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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-10-28 14:31:57 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-10-28 14:31:57 +0000
commit5b7a650b16980bb2a395fa76df170d8948da72a9 (patch)
tree9a7ba7a8ca91e9dac86f3002792743a46ff5780f /nuttx/configs
parent0b6dd037e6acaba9cba46754890cc43f9b8d1b5c (diff)
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Part I of port of Rhombus math library
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5269 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs')
-rw-r--r--nuttx/configs/README.txt1
-rw-r--r--nuttx/configs/amber/hello/defconfig1
-rwxr-xr-xnuttx/configs/avr32dev1/nsh/defconfig1
-rwxr-xr-xnuttx/configs/avr32dev1/ostest/defconfig1
-rw-r--r--nuttx/configs/c5471evm/httpd/defconfig1
-rw-r--r--nuttx/configs/c5471evm/nettest/defconfig1
-rw-r--r--nuttx/configs/c5471evm/nsh/defconfig1
-rw-r--r--nuttx/configs/c5471evm/ostest/defconfig1
-rw-r--r--nuttx/configs/compal_e88/nsh_highram/defconfig1
-rw-r--r--nuttx/configs/compal_e99/nsh_compalram/defconfig1
-rw-r--r--nuttx/configs/compal_e99/nsh_highram/defconfig1
-rwxr-xr-xnuttx/configs/demo9s12ne64/ostest/defconfig1
-rw-r--r--nuttx/configs/ea3131/nsh/defconfig1
-rw-r--r--nuttx/configs/ea3131/ostest/defconfig1
-rw-r--r--nuttx/configs/ea3131/pgnsh/defconfig1
-rw-r--r--nuttx/configs/ea3131/usbserial/defconfig1
-rw-r--r--nuttx/configs/ea3131/usbstorage/defconfig1
-rw-r--r--nuttx/configs/ea3152/ostest/defconfig1
-rw-r--r--nuttx/configs/eagle100/httpd/defconfig1
-rw-r--r--nuttx/configs/eagle100/nettest/defconfig1
-rw-r--r--nuttx/configs/eagle100/nsh/defconfig1
-rw-r--r--nuttx/configs/eagle100/nxflat/defconfig1
-rw-r--r--nuttx/configs/eagle100/ostest/defconfig1
-rw-r--r--nuttx/configs/eagle100/thttpd/defconfig1
-rw-r--r--nuttx/configs/ekk-lm3s9b96/nsh/defconfig1
-rw-r--r--nuttx/configs/ekk-lm3s9b96/ostest/defconfig1
-rw-r--r--nuttx/configs/ez80f910200kitg/ostest/defconfig1
-rw-r--r--nuttx/configs/ez80f910200zco/dhcpd/defconfig1
-rw-r--r--nuttx/configs/ez80f910200zco/httpd/defconfig1
-rw-r--r--nuttx/configs/ez80f910200zco/nettest/defconfig1
-rw-r--r--nuttx/configs/ez80f910200zco/nsh/defconfig1
-rw-r--r--nuttx/configs/ez80f910200zco/ostest/defconfig1
-rw-r--r--nuttx/configs/ez80f910200zco/poll/defconfig1
-rw-r--r--nuttx/configs/fire-stm32v2/nsh/defconfig1
-rw-r--r--nuttx/configs/hymini-stm32v/buttons/defconfig1
-rwxr-xr-xnuttx/configs/hymini-stm32v/nsh/defconfig1
-rw-r--r--nuttx/configs/hymini-stm32v/nsh2/defconfig1
-rw-r--r--nuttx/configs/hymini-stm32v/nx/defconfig1
-rw-r--r--nuttx/configs/hymini-stm32v/nxlines/defconfig1
-rwxr-xr-xnuttx/configs/hymini-stm32v/usbserial/defconfig1
-rwxr-xr-xnuttx/configs/hymini-stm32v/usbstorage/defconfig1
-rwxr-xr-xnuttx/configs/kwikstik-k40/ostest/defconfig1
-rw-r--r--nuttx/configs/lincoln60/nsh/defconfig1
-rw-r--r--nuttx/configs/lincoln60/ostest/defconfig1
-rw-r--r--nuttx/configs/lm3s6432-s2e/nsh/defconfig1
-rw-r--r--nuttx/configs/lm3s6432-s2e/ostest/defconfig1
-rwxr-xr-xnuttx/configs/lm3s6965-ek/nsh/defconfig1
-rwxr-xr-xnuttx/configs/lm3s6965-ek/nx/defconfig1
-rwxr-xr-xnuttx/configs/lm3s6965-ek/ostest/defconfig1
-rwxr-xr-xnuttx/configs/lm3s8962-ek/nsh/defconfig1
-rwxr-xr-xnuttx/configs/lm3s8962-ek/nx/defconfig1
-rwxr-xr-xnuttx/configs/lm3s8962-ek/ostest/defconfig1
-rw-r--r--nuttx/configs/lpc4330-xplorer/nsh/defconfig1
-rw-r--r--nuttx/configs/lpc4330-xplorer/ostest/defconfig1
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig1
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/nsh/defconfig1
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/nx/defconfig1
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/ostest/defconfig1
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig1
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig1
-rw-r--r--nuttx/configs/m68332evb/defconfig1
-rw-r--r--nuttx/configs/mbed/hidkbd/defconfig1
-rwxr-xr-xnuttx/configs/mbed/nsh/defconfig1
-rw-r--r--nuttx/configs/mcu123-lpc214x/composite/defconfig1
-rw-r--r--nuttx/configs/mcu123-lpc214x/nsh/defconfig1
-rw-r--r--nuttx/configs/mcu123-lpc214x/ostest/defconfig1
-rw-r--r--nuttx/configs/mcu123-lpc214x/usbserial/defconfig1
-rw-r--r--nuttx/configs/mcu123-lpc214x/usbstorage/defconfig1
-rw-r--r--nuttx/configs/micropendous3/hello/defconfig1
-rw-r--r--nuttx/configs/mirtoo/nsh/defconfig1
-rw-r--r--nuttx/configs/mirtoo/nxffs/defconfig1
-rw-r--r--nuttx/configs/mirtoo/ostest/defconfig1
-rw-r--r--nuttx/configs/mx1ads/ostest/defconfig1
-rwxr-xr-xnuttx/configs/ne64badge/ostest/defconfig1
-rw-r--r--nuttx/configs/ntosd-dm320/nettest/defconfig1
-rw-r--r--nuttx/configs/ntosd-dm320/nsh/defconfig1
-rw-r--r--nuttx/configs/ntosd-dm320/ostest/defconfig1
-rw-r--r--nuttx/configs/ntosd-dm320/poll/defconfig1
-rw-r--r--nuttx/configs/ntosd-dm320/thttpd/defconfig1
-rw-r--r--nuttx/configs/ntosd-dm320/udp/defconfig1
-rw-r--r--nuttx/configs/ntosd-dm320/uip/defconfig1
-rwxr-xr-xnuttx/configs/nucleus2g/nsh/defconfig1
-rwxr-xr-xnuttx/configs/nucleus2g/ostest/defconfig1
-rwxr-xr-xnuttx/configs/nucleus2g/usbserial/defconfig1
-rwxr-xr-xnuttx/configs/nucleus2g/usbstorage/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/ftpc/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/hidkbd/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/nettest/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/nsh/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/nx/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/ostest/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/thttpd/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/usbserial/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/usbstorage/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc1766stk/wlan/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc2378/nsh/defconfig1
-rwxr-xr-xnuttx/configs/olimex-lpc2378/ostest/defconfig1
-rw-r--r--nuttx/configs/olimex-stm32-p107/nsh/defconfig1
-rw-r--r--nuttx/configs/olimex-stm32-p107/ostest/defconfig1
-rwxr-xr-xnuttx/configs/olimex-strp711/nettest/defconfig1
-rw-r--r--nuttx/configs/olimex-strp711/nsh/defconfig1
-rw-r--r--nuttx/configs/olimex-strp711/ostest/defconfig1
-rw-r--r--nuttx/configs/pcblogic-pic32mx/nsh/defconfig1
-rw-r--r--nuttx/configs/pcblogic-pic32mx/ostest/defconfig1
-rw-r--r--nuttx/configs/pic32-starterkit/nsh/defconfig1
-rw-r--r--nuttx/configs/pic32-starterkit/nsh2/defconfig1
-rw-r--r--nuttx/configs/pic32-starterkit/ostest/defconfig1
-rw-r--r--nuttx/configs/pic32mx7mmb/nsh/defconfig1
-rw-r--r--nuttx/configs/pic32mx7mmb/ostest/defconfig1
-rw-r--r--nuttx/configs/pjrc-8051/defconfig1
-rw-r--r--nuttx/configs/qemu-i486/nsh/defconfig1
-rw-r--r--nuttx/configs/qemu-i486/ostest/defconfig1
-rw-r--r--nuttx/configs/rgmp/arm/default/defconfig1
-rw-r--r--nuttx/configs/rgmp/arm/nsh/defconfig1
-rw-r--r--nuttx/configs/rgmp/x86/default/defconfig1
-rw-r--r--nuttx/configs/rgmp/x86/nsh/defconfig1
-rwxr-xr-xnuttx/configs/sam3u-ek/knsh/defconfig1
-rwxr-xr-xnuttx/configs/sam3u-ek/nsh/defconfig1
-rwxr-xr-xnuttx/configs/sam3u-ek/nx/defconfig1
-rwxr-xr-xnuttx/configs/sam3u-ek/ostest/defconfig1
-rwxr-xr-xnuttx/configs/sam3u-ek/touchscreen/defconfig1
-rw-r--r--nuttx/configs/shenzhou/nsh/defconfig1
-rw-r--r--nuttx/configs/shenzhou/nxwm/defconfig1
-rw-r--r--nuttx/configs/shenzhou/thttpd/defconfig1
-rw-r--r--nuttx/configs/sim/mount/defconfig1
-rw-r--r--nuttx/configs/sim/nettest/defconfig1
-rw-r--r--nuttx/configs/sim/nsh/defconfig1
-rw-r--r--nuttx/configs/sim/nsh2/defconfig1
-rw-r--r--nuttx/configs/sim/nx/defconfig1
-rw-r--r--nuttx/configs/sim/nx11/defconfig1
-rw-r--r--nuttx/configs/sim/nxffs/defconfig1
-rw-r--r--nuttx/configs/sim/nxwm/defconfig1
-rw-r--r--nuttx/configs/sim/ostest/defconfig1
-rw-r--r--nuttx/configs/sim/pashello/defconfig1
-rw-r--r--nuttx/configs/sim/touchscreen/defconfig1
-rw-r--r--nuttx/configs/skp16c26/ostest/defconfig1
-rwxr-xr-xnuttx/configs/stm3210e-eval/RIDE/defconfig1
-rw-r--r--nuttx/configs/stm3210e-eval/buttons/defconfig1
-rwxr-xr-xnuttx/configs/stm3210e-eval/composite/defconfig1
-rwxr-xr-xnuttx/configs/stm3210e-eval/nsh/defconfig1
-rw-r--r--nuttx/configs/stm3210e-eval/nsh2/defconfig1
-rw-r--r--nuttx/configs/stm3210e-eval/nx/defconfig1
-rw-r--r--nuttx/configs/stm3210e-eval/nxconsole/defconfig1
-rw-r--r--nuttx/configs/stm3210e-eval/nxlines/defconfig1
-rw-r--r--nuttx/configs/stm3210e-eval/nxtext/defconfig1
-rwxr-xr-xnuttx/configs/stm3210e-eval/ostest/defconfig1
-rw-r--r--nuttx/configs/stm3210e-eval/pm/defconfig1
-rwxr-xr-xnuttx/configs/stm3210e-eval/usbserial/defconfig1
-rwxr-xr-xnuttx/configs/stm3210e-eval/usbstorage/defconfig1
-rw-r--r--nuttx/configs/stm3220g-eval/dhcpd/defconfig1
-rw-r--r--nuttx/configs/stm3220g-eval/nettest/defconfig1
-rw-r--r--nuttx/configs/stm3220g-eval/nsh/defconfig1
-rw-r--r--nuttx/configs/stm3220g-eval/nsh2/defconfig1
-rw-r--r--nuttx/configs/stm3220g-eval/nxwm/defconfig1
-rw-r--r--nuttx/configs/stm3220g-eval/ostest/defconfig1
-rw-r--r--nuttx/configs/stm3220g-eval/telnetd/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/dhcpd/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/discover/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/nettest/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/nsh/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/nsh2/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/nxconsole/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/nxwm/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/ostest/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/telnetd/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/webserver/defconfig1
-rw-r--r--nuttx/configs/stm3240g-eval/xmlrpc/defconfig1
-rw-r--r--nuttx/configs/stm32f4discovery/elf/defconfig1
-rw-r--r--nuttx/configs/stm32f4discovery/nsh/defconfig1
-rw-r--r--nuttx/configs/stm32f4discovery/nxlines/defconfig1
-rw-r--r--nuttx/configs/stm32f4discovery/ostest/defconfig1
-rw-r--r--nuttx/configs/stm32f4discovery/pm/defconfig1
-rw-r--r--nuttx/configs/sure-pic32mx/nsh/defconfig1
-rw-r--r--nuttx/configs/sure-pic32mx/ostest/defconfig1
-rw-r--r--nuttx/configs/sure-pic32mx/usbnsh/defconfig1
-rw-r--r--nuttx/configs/teensy/hello/defconfig1
-rwxr-xr-xnuttx/configs/teensy/nsh/defconfig1
-rwxr-xr-xnuttx/configs/teensy/usbstorage/defconfig1
-rw-r--r--nuttx/configs/twr-k60n512/nsh/defconfig1
-rw-r--r--nuttx/configs/twr-k60n512/ostest/defconfig1
-rw-r--r--nuttx/configs/ubw32/nsh/defconfig1
-rw-r--r--nuttx/configs/ubw32/ostest/defconfig1
-rw-r--r--nuttx/configs/us7032evb1/nsh/defconfig1
-rw-r--r--nuttx/configs/us7032evb1/ostest/defconfig1
-rwxr-xr-xnuttx/configs/vsn/nsh/defconfig1
-rw-r--r--nuttx/configs/xtrs/nsh/defconfig1
-rw-r--r--nuttx/configs/xtrs/ostest/defconfig1
-rw-r--r--nuttx/configs/xtrs/pashello/defconfig1
-rw-r--r--nuttx/configs/z16f2800100zcog/ostest/defconfig1
-rw-r--r--nuttx/configs/z16f2800100zcog/pashello/defconfig1
-rw-r--r--nuttx/configs/z80sim/nsh/defconfig1
-rw-r--r--nuttx/configs/z80sim/ostest/defconfig1
-rw-r--r--nuttx/configs/z80sim/pashello/defconfig1
-rw-r--r--nuttx/configs/z8encore000zco/ostest/defconfig1
-rw-r--r--nuttx/configs/z8f64200100kit/ostest/defconfig1
196 files changed, 0 insertions, 196 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index c7f3db0e7..4f96dc325 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -171,7 +171,6 @@ defconfig -- This is a configuration file similar to the Linux
CONFIG_RAW_BINARY - make a raw binary format file used with many
different loaders using the GNU objcopy program. This option
should not be selected if you are not using the GNU toolchain.
- CONFIG_HAVE_LIBM - toolchain supports libm.a
CONFIG_HAVE_CXX - toolchain supports C++ and CXX, CXXFLAGS, and
COMPILEXX have been defined in the configurations Make.defs
file.
diff --git a/nuttx/configs/amber/hello/defconfig b/nuttx/configs/amber/hello/defconfig
index fece8db36..243927910 100644
--- a/nuttx/configs/amber/hello/defconfig
+++ b/nuttx/configs/amber/hello/defconfig
@@ -110,7 +110,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/avr32dev1/nsh/defconfig b/nuttx/configs/avr32dev1/nsh/defconfig
index 7e75380c0..3ca2fac38 100755
--- a/nuttx/configs/avr32dev1/nsh/defconfig
+++ b/nuttx/configs/avr32dev1/nsh/defconfig
@@ -136,7 +136,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/avr32dev1/ostest/defconfig b/nuttx/configs/avr32dev1/ostest/defconfig
index b70cbb6af..ed7280dc6 100755
--- a/nuttx/configs/avr32dev1/ostest/defconfig
+++ b/nuttx/configs/avr32dev1/ostest/defconfig
@@ -136,7 +136,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/c5471evm/httpd/defconfig b/nuttx/configs/c5471evm/httpd/defconfig
index 372fb330f..52a0fc4bb 100644
--- a/nuttx/configs/c5471evm/httpd/defconfig
+++ b/nuttx/configs/c5471evm/httpd/defconfig
@@ -86,7 +86,6 @@ CONFIG_NET_C5471_BASET10=n
CONFIG_RRLOAD_BINARY=y
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/c5471evm/nettest/defconfig b/nuttx/configs/c5471evm/nettest/defconfig
index 179b4c185..6da9fa522 100644
--- a/nuttx/configs/c5471evm/nettest/defconfig
+++ b/nuttx/configs/c5471evm/nettest/defconfig
@@ -57,7 +57,6 @@ CONFIG_DRAM_SIZE=285212672
CONFIG_RRLOAD_BINARY=y
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# C5471 specific device driver settings
diff --git a/nuttx/configs/c5471evm/nsh/defconfig b/nuttx/configs/c5471evm/nsh/defconfig
index 5746f833a..6b583d31a 100644
--- a/nuttx/configs/c5471evm/nsh/defconfig
+++ b/nuttx/configs/c5471evm/nsh/defconfig
@@ -86,7 +86,6 @@ CONFIG_NET_C5471_BASET10=n
CONFIG_RRLOAD_BINARY=y
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/c5471evm/ostest/defconfig b/nuttx/configs/c5471evm/ostest/defconfig
index e0c6297c1..04ac9677f 100644
--- a/nuttx/configs/c5471evm/ostest/defconfig
+++ b/nuttx/configs/c5471evm/ostest/defconfig
@@ -86,7 +86,6 @@ CONFIG_NET_C5471_BASET10=n
CONFIG_RRLOAD_BINARY=y
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/compal_e88/nsh_highram/defconfig b/nuttx/configs/compal_e88/nsh_highram/defconfig
index 3cf0af629..b429af696 100644
--- a/nuttx/configs/compal_e88/nsh_highram/defconfig
+++ b/nuttx/configs/compal_e88/nsh_highram/defconfig
@@ -88,7 +88,6 @@ CONFIG_NET_C5471_BASET10=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/compal_e99/nsh_compalram/defconfig b/nuttx/configs/compal_e99/nsh_compalram/defconfig
index f9bf23af6..52f99bf12 100644
--- a/nuttx/configs/compal_e99/nsh_compalram/defconfig
+++ b/nuttx/configs/compal_e99/nsh_compalram/defconfig
@@ -91,7 +91,6 @@ CONFIG_NET_C5471_BASET10=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/compal_e99/nsh_highram/defconfig b/nuttx/configs/compal_e99/nsh_highram/defconfig
index f5323c664..b1539c98c 100644
--- a/nuttx/configs/compal_e99/nsh_highram/defconfig
+++ b/nuttx/configs/compal_e99/nsh_highram/defconfig
@@ -91,7 +91,6 @@ CONFIG_NET_C5471_BASET10=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/demo9s12ne64/ostest/defconfig b/nuttx/configs/demo9s12ne64/ostest/defconfig
index a45fc7e47..5033d8201 100755
--- a/nuttx/configs/demo9s12ne64/ostest/defconfig
+++ b/nuttx/configs/demo9s12ne64/ostest/defconfig
@@ -102,7 +102,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=y
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# Setup for a two-pass build
diff --git a/nuttx/configs/ea3131/nsh/defconfig b/nuttx/configs/ea3131/nsh/defconfig
index 38caf93aa..c97f521a5 100644
--- a/nuttx/configs/ea3131/nsh/defconfig
+++ b/nuttx/configs/ea3131/nsh/defconfig
@@ -109,7 +109,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ea3131/ostest/defconfig b/nuttx/configs/ea3131/ostest/defconfig
index abc2c8ba5..c66ee51a4 100644
--- a/nuttx/configs/ea3131/ostest/defconfig
+++ b/nuttx/configs/ea3131/ostest/defconfig
@@ -109,7 +109,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ea3131/pgnsh/defconfig b/nuttx/configs/ea3131/pgnsh/defconfig
index f03432e8d..c9e096358 100644
--- a/nuttx/configs/ea3131/pgnsh/defconfig
+++ b/nuttx/configs/ea3131/pgnsh/defconfig
@@ -114,7 +114,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# Setup for a two-pass build
diff --git a/nuttx/configs/ea3131/usbserial/defconfig b/nuttx/configs/ea3131/usbserial/defconfig
index 3314de254..1e8f5cf94 100644
--- a/nuttx/configs/ea3131/usbserial/defconfig
+++ b/nuttx/configs/ea3131/usbserial/defconfig
@@ -109,7 +109,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ea3131/usbstorage/defconfig b/nuttx/configs/ea3131/usbstorage/defconfig
index a857523df..d8088b5df 100644
--- a/nuttx/configs/ea3131/usbstorage/defconfig
+++ b/nuttx/configs/ea3131/usbstorage/defconfig
@@ -109,7 +109,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ea3152/ostest/defconfig b/nuttx/configs/ea3152/ostest/defconfig
index 5b7b5b59d..34cf49dfb 100644
--- a/nuttx/configs/ea3152/ostest/defconfig
+++ b/nuttx/configs/ea3152/ostest/defconfig
@@ -109,7 +109,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/eagle100/httpd/defconfig b/nuttx/configs/eagle100/httpd/defconfig
index 7c47f4467..7916569bc 100644
--- a/nuttx/configs/eagle100/httpd/defconfig
+++ b/nuttx/configs/eagle100/httpd/defconfig
@@ -115,7 +115,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/eagle100/nettest/defconfig b/nuttx/configs/eagle100/nettest/defconfig
index 4f2721045..6f4795386 100644
--- a/nuttx/configs/eagle100/nettest/defconfig
+++ b/nuttx/configs/eagle100/nettest/defconfig
@@ -115,7 +115,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/eagle100/nsh/defconfig b/nuttx/configs/eagle100/nsh/defconfig
index 4848e957b..b50413db0 100644
--- a/nuttx/configs/eagle100/nsh/defconfig
+++ b/nuttx/configs/eagle100/nsh/defconfig
@@ -115,7 +115,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/eagle100/nxflat/defconfig b/nuttx/configs/eagle100/nxflat/defconfig
index 01931b0d3..98029ddd8 100644
--- a/nuttx/configs/eagle100/nxflat/defconfig
+++ b/nuttx/configs/eagle100/nxflat/defconfig
@@ -115,7 +115,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/eagle100/ostest/defconfig b/nuttx/configs/eagle100/ostest/defconfig
index 13a316ca4..f3634aa55 100644
--- a/nuttx/configs/eagle100/ostest/defconfig
+++ b/nuttx/configs/eagle100/ostest/defconfig
@@ -115,7 +115,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/eagle100/thttpd/defconfig b/nuttx/configs/eagle100/thttpd/defconfig
index 412a89e9c..d68d51acf 100644
--- a/nuttx/configs/eagle100/thttpd/defconfig
+++ b/nuttx/configs/eagle100/thttpd/defconfig
@@ -115,7 +115,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
index 11407295f..2a1a0552d 100644
--- a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
@@ -132,7 +132,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
index 734ad031e..c465cb8b7 100644
--- a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
@@ -132,7 +132,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ez80f910200kitg/ostest/defconfig b/nuttx/configs/ez80f910200kitg/ostest/defconfig
index 22b627542..9ceb261b2 100644
--- a/nuttx/configs/ez80f910200kitg/ostest/defconfig
+++ b/nuttx/configs/ez80f910200kitg/ostest/defconfig
@@ -94,7 +94,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ez80f910200zco/dhcpd/defconfig b/nuttx/configs/ez80f910200zco/dhcpd/defconfig
index ea9844dc2..a20e86a45 100644
--- a/nuttx/configs/ez80f910200zco/dhcpd/defconfig
+++ b/nuttx/configs/ez80f910200zco/dhcpd/defconfig
@@ -97,7 +97,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ez80f910200zco/httpd/defconfig b/nuttx/configs/ez80f910200zco/httpd/defconfig
index ddf34285a..cccecf2bf 100644
--- a/nuttx/configs/ez80f910200zco/httpd/defconfig
+++ b/nuttx/configs/ez80f910200zco/httpd/defconfig
@@ -97,7 +97,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ez80f910200zco/nettest/defconfig b/nuttx/configs/ez80f910200zco/nettest/defconfig
index 7b1415bf4..e018164b0 100644
--- a/nuttx/configs/ez80f910200zco/nettest/defconfig
+++ b/nuttx/configs/ez80f910200zco/nettest/defconfig
@@ -97,7 +97,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ez80f910200zco/nsh/defconfig b/nuttx/configs/ez80f910200zco/nsh/defconfig
index fa701253d..34fbe603d 100644
--- a/nuttx/configs/ez80f910200zco/nsh/defconfig
+++ b/nuttx/configs/ez80f910200zco/nsh/defconfig
@@ -97,7 +97,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ez80f910200zco/ostest/defconfig b/nuttx/configs/ez80f910200zco/ostest/defconfig
index f16ddee39..1954b7a5d 100644
--- a/nuttx/configs/ez80f910200zco/ostest/defconfig
+++ b/nuttx/configs/ez80f910200zco/ostest/defconfig
@@ -96,7 +96,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ez80f910200zco/poll/defconfig b/nuttx/configs/ez80f910200zco/poll/defconfig
index 6ad505dc5..a98526466 100644
--- a/nuttx/configs/ez80f910200zco/poll/defconfig
+++ b/nuttx/configs/ez80f910200zco/poll/defconfig
@@ -97,7 +97,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/fire-stm32v2/nsh/defconfig b/nuttx/configs/fire-stm32v2/nsh/defconfig
index 5edde6ed1..f126c51fd 100644
--- a/nuttx/configs/fire-stm32v2/nsh/defconfig
+++ b/nuttx/configs/fire-stm32v2/nsh/defconfig
@@ -509,7 +509,6 @@ CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_LIB_HOMEDIR="/"
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/hymini-stm32v/buttons/defconfig b/nuttx/configs/hymini-stm32v/buttons/defconfig
index 44dcf3c41..8ee2c1d76 100644
--- a/nuttx/configs/hymini-stm32v/buttons/defconfig
+++ b/nuttx/configs/hymini-stm32v/buttons/defconfig
@@ -162,7 +162,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/hymini-stm32v/nsh/defconfig b/nuttx/configs/hymini-stm32v/nsh/defconfig
index 52da9f6f6..f18194bce 100755
--- a/nuttx/configs/hymini-stm32v/nsh/defconfig
+++ b/nuttx/configs/hymini-stm32v/nsh/defconfig
@@ -160,7 +160,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/hymini-stm32v/nsh2/defconfig b/nuttx/configs/hymini-stm32v/nsh2/defconfig
index fbd9d23b3..b11895c9b 100644
--- a/nuttx/configs/hymini-stm32v/nsh2/defconfig
+++ b/nuttx/configs/hymini-stm32v/nsh2/defconfig
@@ -165,7 +165,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
CONFIG_RTC=y
diff --git a/nuttx/configs/hymini-stm32v/nx/defconfig b/nuttx/configs/hymini-stm32v/nx/defconfig
index e411baf83..b46c68e29 100644
--- a/nuttx/configs/hymini-stm32v/nx/defconfig
+++ b/nuttx/configs/hymini-stm32v/nx/defconfig
@@ -160,7 +160,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/hymini-stm32v/nxlines/defconfig b/nuttx/configs/hymini-stm32v/nxlines/defconfig
index 689b17376..863e7a327 100644
--- a/nuttx/configs/hymini-stm32v/nxlines/defconfig
+++ b/nuttx/configs/hymini-stm32v/nxlines/defconfig
@@ -164,7 +164,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/hymini-stm32v/usbserial/defconfig b/nuttx/configs/hymini-stm32v/usbserial/defconfig
index 7883db827..a6ed06dee 100755
--- a/nuttx/configs/hymini-stm32v/usbserial/defconfig
+++ b/nuttx/configs/hymini-stm32v/usbserial/defconfig
@@ -162,7 +162,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/hymini-stm32v/usbstorage/defconfig b/nuttx/configs/hymini-stm32v/usbstorage/defconfig
index c3434e3a4..7d75577fe 100755
--- a/nuttx/configs/hymini-stm32v/usbstorage/defconfig
+++ b/nuttx/configs/hymini-stm32v/usbstorage/defconfig
@@ -161,7 +161,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/kwikstik-k40/ostest/defconfig b/nuttx/configs/kwikstik-k40/ostest/defconfig
index 2cf29894b..a811ee063 100755
--- a/nuttx/configs/kwikstik-k40/ostest/defconfig
+++ b/nuttx/configs/kwikstik-k40/ostest/defconfig
@@ -172,7 +172,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lincoln60/nsh/defconfig b/nuttx/configs/lincoln60/nsh/defconfig
index 43944f0a6..bb08a7dec 100644
--- a/nuttx/configs/lincoln60/nsh/defconfig
+++ b/nuttx/configs/lincoln60/nsh/defconfig
@@ -149,7 +149,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lincoln60/ostest/defconfig b/nuttx/configs/lincoln60/ostest/defconfig
index 6dd51eb07..0576d018f 100644
--- a/nuttx/configs/lincoln60/ostest/defconfig
+++ b/nuttx/configs/lincoln60/ostest/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lm3s6432-s2e/nsh/defconfig b/nuttx/configs/lm3s6432-s2e/nsh/defconfig
index f0cf503ef..d203b2954 100644
--- a/nuttx/configs/lm3s6432-s2e/nsh/defconfig
+++ b/nuttx/configs/lm3s6432-s2e/nsh/defconfig
@@ -131,7 +131,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lm3s6432-s2e/ostest/defconfig b/nuttx/configs/lm3s6432-s2e/ostest/defconfig
index daeac0177..02b7dbd31 100644
--- a/nuttx/configs/lm3s6432-s2e/ostest/defconfig
+++ b/nuttx/configs/lm3s6432-s2e/ostest/defconfig
@@ -131,7 +131,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lm3s6965-ek/nsh/defconfig b/nuttx/configs/lm3s6965-ek/nsh/defconfig
index 2771a3dc9..5afac6e6f 100755
--- a/nuttx/configs/lm3s6965-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nsh/defconfig
@@ -132,7 +132,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lm3s6965-ek/nx/defconfig b/nuttx/configs/lm3s6965-ek/nx/defconfig
index 83b338161..b6cb0cad5 100755
--- a/nuttx/configs/lm3s6965-ek/nx/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nx/defconfig
@@ -132,7 +132,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General SPI interface configuration
diff --git a/nuttx/configs/lm3s6965-ek/ostest/defconfig b/nuttx/configs/lm3s6965-ek/ostest/defconfig
index 0bfe9ef72..da35e5531 100755
--- a/nuttx/configs/lm3s6965-ek/ostest/defconfig
+++ b/nuttx/configs/lm3s6965-ek/ostest/defconfig
@@ -132,7 +132,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lm3s8962-ek/nsh/defconfig b/nuttx/configs/lm3s8962-ek/nsh/defconfig
index 001a87387..2a80e84e7 100755
--- a/nuttx/configs/lm3s8962-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s8962-ek/nsh/defconfig
@@ -131,7 +131,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lm3s8962-ek/nx/defconfig b/nuttx/configs/lm3s8962-ek/nx/defconfig
index dbae4b2aa..51063f755 100755
--- a/nuttx/configs/lm3s8962-ek/nx/defconfig
+++ b/nuttx/configs/lm3s8962-ek/nx/defconfig
@@ -131,7 +131,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General SPI interface configuration
diff --git a/nuttx/configs/lm3s8962-ek/ostest/defconfig b/nuttx/configs/lm3s8962-ek/ostest/defconfig
index aeb0a1ecf..c540b1d7f 100755
--- a/nuttx/configs/lm3s8962-ek/ostest/defconfig
+++ b/nuttx/configs/lm3s8962-ek/ostest/defconfig
@@ -131,7 +131,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lpc4330-xplorer/nsh/defconfig b/nuttx/configs/lpc4330-xplorer/nsh/defconfig
index e4269ea67..a97b9f789 100644
--- a/nuttx/configs/lpc4330-xplorer/nsh/defconfig
+++ b/nuttx/configs/lpc4330-xplorer/nsh/defconfig
@@ -191,7 +191,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lpc4330-xplorer/ostest/defconfig b/nuttx/configs/lpc4330-xplorer/ostest/defconfig
index d5ac58ef1..cddf7d0e8 100644
--- a/nuttx/configs/lpc4330-xplorer/ostest/defconfig
+++ b/nuttx/configs/lpc4330-xplorer/ostest/defconfig
@@ -189,7 +189,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig b/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig
index 01c54fa9f..92aa13f7b 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig
@@ -154,7 +154,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig b/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig
index 6d0be8400..0e149e186 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig
@@ -157,7 +157,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig b/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
index a94571a83..88a2cd7a2 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
@@ -153,7 +153,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General SPI interface configuration
diff --git a/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig b/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig
index f58c78773..1fa3e79bc 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig
@@ -153,7 +153,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig b/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig
index 08d251d43..3d014d291 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig
@@ -154,7 +154,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig b/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig
index 08f4ad1cf..8e51d5205 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig
@@ -153,7 +153,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/m68332evb/defconfig b/nuttx/configs/m68332evb/defconfig
index e3e8110a7..39b3c7732 100644
--- a/nuttx/configs/m68332evb/defconfig
+++ b/nuttx/configs/m68332evb/defconfig
@@ -67,7 +67,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mbed/hidkbd/defconfig b/nuttx/configs/mbed/hidkbd/defconfig
index 3ec691276..3c31b2f92 100644
--- a/nuttx/configs/mbed/hidkbd/defconfig
+++ b/nuttx/configs/mbed/hidkbd/defconfig
@@ -153,7 +153,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mbed/nsh/defconfig b/nuttx/configs/mbed/nsh/defconfig
index dba89ec7b..fca08b577 100755
--- a/nuttx/configs/mbed/nsh/defconfig
+++ b/nuttx/configs/mbed/nsh/defconfig
@@ -149,7 +149,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mcu123-lpc214x/composite/defconfig b/nuttx/configs/mcu123-lpc214x/composite/defconfig
index 6a6e5819c..0599fed14 100644
--- a/nuttx/configs/mcu123-lpc214x/composite/defconfig
+++ b/nuttx/configs/mcu123-lpc214x/composite/defconfig
@@ -90,7 +90,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mcu123-lpc214x/nsh/defconfig b/nuttx/configs/mcu123-lpc214x/nsh/defconfig
index 7a514163c..e2d37a938 100644
--- a/nuttx/configs/mcu123-lpc214x/nsh/defconfig
+++ b/nuttx/configs/mcu123-lpc214x/nsh/defconfig
@@ -90,7 +90,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mcu123-lpc214x/ostest/defconfig b/nuttx/configs/mcu123-lpc214x/ostest/defconfig
index 724459e80..5fc7df5c7 100644
--- a/nuttx/configs/mcu123-lpc214x/ostest/defconfig
+++ b/nuttx/configs/mcu123-lpc214x/ostest/defconfig
@@ -90,7 +90,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mcu123-lpc214x/usbserial/defconfig b/nuttx/configs/mcu123-lpc214x/usbserial/defconfig
index c746c5732..c35d80486 100644
--- a/nuttx/configs/mcu123-lpc214x/usbserial/defconfig
+++ b/nuttx/configs/mcu123-lpc214x/usbserial/defconfig
@@ -90,7 +90,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mcu123-lpc214x/usbstorage/defconfig b/nuttx/configs/mcu123-lpc214x/usbstorage/defconfig
index d46ab7c3c..a25f2e170 100644
--- a/nuttx/configs/mcu123-lpc214x/usbstorage/defconfig
+++ b/nuttx/configs/mcu123-lpc214x/usbstorage/defconfig
@@ -90,7 +90,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/micropendous3/hello/defconfig b/nuttx/configs/micropendous3/hello/defconfig
index 4e0ea0e99..63a8f249c 100644
--- a/nuttx/configs/micropendous3/hello/defconfig
+++ b/nuttx/configs/micropendous3/hello/defconfig
@@ -105,7 +105,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mirtoo/nsh/defconfig b/nuttx/configs/mirtoo/nsh/defconfig
index 4e3cb684e..0883cc9ea 100644
--- a/nuttx/configs/mirtoo/nsh/defconfig
+++ b/nuttx/configs/mirtoo/nsh/defconfig
@@ -163,7 +163,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mirtoo/nxffs/defconfig b/nuttx/configs/mirtoo/nxffs/defconfig
index 31e3ef89b..f2f5286e6 100644
--- a/nuttx/configs/mirtoo/nxffs/defconfig
+++ b/nuttx/configs/mirtoo/nxffs/defconfig
@@ -163,7 +163,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mirtoo/ostest/defconfig b/nuttx/configs/mirtoo/ostest/defconfig
index a3af96fbc..77b3e38b8 100644
--- a/nuttx/configs/mirtoo/ostest/defconfig
+++ b/nuttx/configs/mirtoo/ostest/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/mx1ads/ostest/defconfig b/nuttx/configs/mx1ads/ostest/defconfig
index 9e425975d..55b3c72b8 100644
--- a/nuttx/configs/mx1ads/ostest/defconfig
+++ b/nuttx/configs/mx1ads/ostest/defconfig
@@ -96,7 +96,6 @@ CONFIG_SPI2_DISABLE=y
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ne64badge/ostest/defconfig b/nuttx/configs/ne64badge/ostest/defconfig
index ee36399f1..c101aa01b 100755
--- a/nuttx/configs/ne64badge/ostest/defconfig
+++ b/nuttx/configs/ne64badge/ostest/defconfig
@@ -108,7 +108,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=y
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# Setup for a two-pass build
diff --git a/nuttx/configs/ntosd-dm320/nettest/defconfig b/nuttx/configs/ntosd-dm320/nettest/defconfig
index 178638054..297df2173 100644
--- a/nuttx/configs/ntosd-dm320/nettest/defconfig
+++ b/nuttx/configs/ntosd-dm320/nettest/defconfig
@@ -88,7 +88,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ntosd-dm320/nsh/defconfig b/nuttx/configs/ntosd-dm320/nsh/defconfig
index 33cf33c24..2b02c2d4e 100644
--- a/nuttx/configs/ntosd-dm320/nsh/defconfig
+++ b/nuttx/configs/ntosd-dm320/nsh/defconfig
@@ -87,7 +87,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ntosd-dm320/ostest/defconfig b/nuttx/configs/ntosd-dm320/ostest/defconfig
index 52ebe0bd9..a9fca828a 100644
--- a/nuttx/configs/ntosd-dm320/ostest/defconfig
+++ b/nuttx/configs/ntosd-dm320/ostest/defconfig
@@ -88,7 +88,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ntosd-dm320/poll/defconfig b/nuttx/configs/ntosd-dm320/poll/defconfig
index f27dcc2c3..08f75e6b6 100644
--- a/nuttx/configs/ntosd-dm320/poll/defconfig
+++ b/nuttx/configs/ntosd-dm320/poll/defconfig
@@ -88,7 +88,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ntosd-dm320/thttpd/defconfig b/nuttx/configs/ntosd-dm320/thttpd/defconfig
index becec2ef1..d2de4c167 100644
--- a/nuttx/configs/ntosd-dm320/thttpd/defconfig
+++ b/nuttx/configs/ntosd-dm320/thttpd/defconfig
@@ -89,7 +89,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ntosd-dm320/udp/defconfig b/nuttx/configs/ntosd-dm320/udp/defconfig
index 869f2e442..de3b24056 100644
--- a/nuttx/configs/ntosd-dm320/udp/defconfig
+++ b/nuttx/configs/ntosd-dm320/udp/defconfig
@@ -88,7 +88,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ntosd-dm320/uip/defconfig b/nuttx/configs/ntosd-dm320/uip/defconfig
index 19ffe452a..281a63bd0 100644
--- a/nuttx/configs/ntosd-dm320/uip/defconfig
+++ b/nuttx/configs/ntosd-dm320/uip/defconfig
@@ -88,7 +88,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/nucleus2g/nsh/defconfig b/nuttx/configs/nucleus2g/nsh/defconfig
index 080c48770..5bc94e607 100755
--- a/nuttx/configs/nucleus2g/nsh/defconfig
+++ b/nuttx/configs/nucleus2g/nsh/defconfig
@@ -149,7 +149,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/nucleus2g/ostest/defconfig b/nuttx/configs/nucleus2g/ostest/defconfig
index 02eb31633..945e82a05 100755
--- a/nuttx/configs/nucleus2g/ostest/defconfig
+++ b/nuttx/configs/nucleus2g/ostest/defconfig
@@ -149,7 +149,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/nucleus2g/usbserial/defconfig b/nuttx/configs/nucleus2g/usbserial/defconfig
index 300d30ab3..25804407f 100755
--- a/nuttx/configs/nucleus2g/usbserial/defconfig
+++ b/nuttx/configs/nucleus2g/usbserial/defconfig
@@ -149,7 +149,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/nucleus2g/usbstorage/defconfig b/nuttx/configs/nucleus2g/usbstorage/defconfig
index 7887818fb..cc677b9f4 100755
--- a/nuttx/configs/nucleus2g/usbstorage/defconfig
+++ b/nuttx/configs/nucleus2g/usbstorage/defconfig
@@ -149,7 +149,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig b/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig
index 6d1375e92..7cf2e0e88 100755
--- a/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig
@@ -159,7 +159,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig b/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
index 7c9fe4c4e..ac94ecfb8 100755
--- a/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
@@ -159,7 +159,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/nettest/defconfig b/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
index 628ff0112..7e662fb97 100755
--- a/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
@@ -159,7 +159,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
index d5333a9f3..b12dd731a 100755
--- a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
@@ -159,7 +159,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/nx/defconfig b/nuttx/configs/olimex-lpc1766stk/nx/defconfig
index d86b8b83f..0235c29b5 100755
--- a/nuttx/configs/olimex-lpc1766stk/nx/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nx/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General SPI interface configuration
diff --git a/nuttx/configs/olimex-lpc1766stk/ostest/defconfig b/nuttx/configs/olimex-lpc1766stk/ostest/defconfig
index a11c02276..fcc2bba44 100755
--- a/nuttx/configs/olimex-lpc1766stk/ostest/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/ostest/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig b/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig
index 32092d216..94d5da763 100755
--- a/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig
@@ -158,7 +158,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig b/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig
index 94ac19f42..c14e1362b 100755
--- a/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig
@@ -156,7 +156,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig b/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
index 2bd892cc3..e1216d896 100755
--- a/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig b/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig
index 8b55cc94d..2f91efe47 100755
--- a/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc1766stk/wlan/defconfig b/nuttx/configs/olimex-lpc1766stk/wlan/defconfig
index 4d73807e0..aa896c30c 100755
--- a/nuttx/configs/olimex-lpc1766stk/wlan/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/wlan/defconfig
@@ -150,7 +150,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc2378/nsh/defconfig b/nuttx/configs/olimex-lpc2378/nsh/defconfig
index 7311d0c20..30801a6ab 100755
--- a/nuttx/configs/olimex-lpc2378/nsh/defconfig
+++ b/nuttx/configs/olimex-lpc2378/nsh/defconfig
@@ -110,7 +110,6 @@ CONFIG_UART2_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-lpc2378/ostest/defconfig b/nuttx/configs/olimex-lpc2378/ostest/defconfig
index b96aadd87..129bb7fbe 100755
--- a/nuttx/configs/olimex-lpc2378/ostest/defconfig
+++ b/nuttx/configs/olimex-lpc2378/ostest/defconfig
@@ -110,7 +110,6 @@ CONFIG_UART2_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-stm32-p107/nsh/defconfig b/nuttx/configs/olimex-stm32-p107/nsh/defconfig
index 67a153f9a..9b9a72dcd 100644
--- a/nuttx/configs/olimex-stm32-p107/nsh/defconfig
+++ b/nuttx/configs/olimex-stm32-p107/nsh/defconfig
@@ -198,7 +198,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-stm32-p107/ostest/defconfig b/nuttx/configs/olimex-stm32-p107/ostest/defconfig
index 26a8470d2..21aa07875 100644
--- a/nuttx/configs/olimex-stm32-p107/ostest/defconfig
+++ b/nuttx/configs/olimex-stm32-p107/ostest/defconfig
@@ -208,7 +208,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-strp711/nettest/defconfig b/nuttx/configs/olimex-strp711/nettest/defconfig
index c401fe8c6..eb8c91108 100755
--- a/nuttx/configs/olimex-strp711/nettest/defconfig
+++ b/nuttx/configs/olimex-strp711/nettest/defconfig
@@ -128,7 +128,6 @@ CONFIG_UART3_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-strp711/nsh/defconfig b/nuttx/configs/olimex-strp711/nsh/defconfig
index 985e3690e..2deb55640 100644
--- a/nuttx/configs/olimex-strp711/nsh/defconfig
+++ b/nuttx/configs/olimex-strp711/nsh/defconfig
@@ -128,7 +128,6 @@ CONFIG_UART3_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/olimex-strp711/ostest/defconfig b/nuttx/configs/olimex-strp711/ostest/defconfig
index cdac22b9f..e60b7349f 100644
--- a/nuttx/configs/olimex-strp711/ostest/defconfig
+++ b/nuttx/configs/olimex-strp711/ostest/defconfig
@@ -128,7 +128,6 @@ CONFIG_UART3_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pcblogic-pic32mx/nsh/defconfig b/nuttx/configs/pcblogic-pic32mx/nsh/defconfig
index 1e439e466..3a480d786 100644
--- a/nuttx/configs/pcblogic-pic32mx/nsh/defconfig
+++ b/nuttx/configs/pcblogic-pic32mx/nsh/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pcblogic-pic32mx/ostest/defconfig b/nuttx/configs/pcblogic-pic32mx/ostest/defconfig
index 868ba4669..da8ff40ed 100644
--- a/nuttx/configs/pcblogic-pic32mx/ostest/defconfig
+++ b/nuttx/configs/pcblogic-pic32mx/ostest/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pic32-starterkit/nsh/defconfig b/nuttx/configs/pic32-starterkit/nsh/defconfig
index 17cb151a7..17fbd6f4e 100644
--- a/nuttx/configs/pic32-starterkit/nsh/defconfig
+++ b/nuttx/configs/pic32-starterkit/nsh/defconfig
@@ -215,7 +215,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pic32-starterkit/nsh2/defconfig b/nuttx/configs/pic32-starterkit/nsh2/defconfig
index c751591b2..0eec63118 100644
--- a/nuttx/configs/pic32-starterkit/nsh2/defconfig
+++ b/nuttx/configs/pic32-starterkit/nsh2/defconfig
@@ -215,7 +215,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pic32-starterkit/ostest/defconfig b/nuttx/configs/pic32-starterkit/ostest/defconfig
index c8e32419e..e386b5936 100644
--- a/nuttx/configs/pic32-starterkit/ostest/defconfig
+++ b/nuttx/configs/pic32-starterkit/ostest/defconfig
@@ -215,7 +215,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pic32mx7mmb/nsh/defconfig b/nuttx/configs/pic32mx7mmb/nsh/defconfig
index 052363656..c55e80209 100644
--- a/nuttx/configs/pic32mx7mmb/nsh/defconfig
+++ b/nuttx/configs/pic32mx7mmb/nsh/defconfig
@@ -215,7 +215,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pic32mx7mmb/ostest/defconfig b/nuttx/configs/pic32mx7mmb/ostest/defconfig
index 851f6022f..a2e653a56 100644
--- a/nuttx/configs/pic32mx7mmb/ostest/defconfig
+++ b/nuttx/configs/pic32mx7mmb/ostest/defconfig
@@ -215,7 +215,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/pjrc-8051/defconfig b/nuttx/configs/pjrc-8051/defconfig
index 0232376cf..c223f64e1 100644
--- a/nuttx/configs/pjrc-8051/defconfig
+++ b/nuttx/configs/pjrc-8051/defconfig
@@ -66,7 +66,6 @@ CONFIG_LED_DEBUG=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/qemu-i486/nsh/defconfig b/nuttx/configs/qemu-i486/nsh/defconfig
index 9085eb5fa..b693c94f7 100644
--- a/nuttx/configs/qemu-i486/nsh/defconfig
+++ b/nuttx/configs/qemu-i486/nsh/defconfig
@@ -195,7 +195,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/qemu-i486/ostest/defconfig b/nuttx/configs/qemu-i486/ostest/defconfig
index a9867fdc9..63c27a231 100644
--- a/nuttx/configs/qemu-i486/ostest/defconfig
+++ b/nuttx/configs/qemu-i486/ostest/defconfig
@@ -127,7 +127,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/rgmp/arm/default/defconfig b/nuttx/configs/rgmp/arm/default/defconfig
index 186c68724..a78500bf4 100644
--- a/nuttx/configs/rgmp/arm/default/defconfig
+++ b/nuttx/configs/rgmp/arm/default/defconfig
@@ -124,7 +124,6 @@ CONFIG_ARCH_STDBOOL_H=y
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/rgmp/arm/nsh/defconfig b/nuttx/configs/rgmp/arm/nsh/defconfig
index 8fbbc7b8b..bee14b0a2 100644
--- a/nuttx/configs/rgmp/arm/nsh/defconfig
+++ b/nuttx/configs/rgmp/arm/nsh/defconfig
@@ -124,7 +124,6 @@ CONFIG_ARCH_STDBOOL_H=y
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/rgmp/x86/default/defconfig b/nuttx/configs/rgmp/x86/default/defconfig
index 9b4b58d89..e36c39766 100644
--- a/nuttx/configs/rgmp/x86/default/defconfig
+++ b/nuttx/configs/rgmp/x86/default/defconfig
@@ -124,7 +124,6 @@ CONFIG_ARCH_STDBOOL_H=y
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/rgmp/x86/nsh/defconfig b/nuttx/configs/rgmp/x86/nsh/defconfig
index 7af320ff7..6afe9c9a9 100644
--- a/nuttx/configs/rgmp/x86/nsh/defconfig
+++ b/nuttx/configs/rgmp/x86/nsh/defconfig
@@ -124,7 +124,6 @@ CONFIG_ARCH_STDBOOL_H=y
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sam3u-ek/knsh/defconfig b/nuttx/configs/sam3u-ek/knsh/defconfig
index 9aba512ed..416ca3fa3 100755
--- a/nuttx/configs/sam3u-ek/knsh/defconfig
+++ b/nuttx/configs/sam3u-ek/knsh/defconfig
@@ -144,7 +144,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# Setup for a two-pass build
diff --git a/nuttx/configs/sam3u-ek/nsh/defconfig b/nuttx/configs/sam3u-ek/nsh/defconfig
index 02b980418..69a2081ff 100755
--- a/nuttx/configs/sam3u-ek/nsh/defconfig
+++ b/nuttx/configs/sam3u-ek/nsh/defconfig
@@ -139,7 +139,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/sam3u-ek/nx/defconfig b/nuttx/configs/sam3u-ek/nx/defconfig
index 82e9e3cbc..aae6aa5fa 100755
--- a/nuttx/configs/sam3u-ek/nx/defconfig
+++ b/nuttx/configs/sam3u-ek/nx/defconfig
@@ -139,7 +139,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/sam3u-ek/ostest/defconfig b/nuttx/configs/sam3u-ek/ostest/defconfig
index da582acb6..14b8eaa6e 100755
--- a/nuttx/configs/sam3u-ek/ostest/defconfig
+++ b/nuttx/configs/sam3u-ek/ostest/defconfig
@@ -140,7 +140,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/sam3u-ek/touchscreen/defconfig b/nuttx/configs/sam3u-ek/touchscreen/defconfig
index f3ced72cc..cd1fec7d1 100755
--- a/nuttx/configs/sam3u-ek/touchscreen/defconfig
+++ b/nuttx/configs/sam3u-ek/touchscreen/defconfig
@@ -146,7 +146,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/shenzhou/nsh/defconfig b/nuttx/configs/shenzhou/nsh/defconfig
index fdc065c48..b37da788e 100644
--- a/nuttx/configs/shenzhou/nsh/defconfig
+++ b/nuttx/configs/shenzhou/nsh/defconfig
@@ -452,7 +452,6 @@ CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_LIB_HOMEDIR="/"
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/shenzhou/nxwm/defconfig b/nuttx/configs/shenzhou/nxwm/defconfig
index e4316d1fe..a5ccc8bfb 100644
--- a/nuttx/configs/shenzhou/nxwm/defconfig
+++ b/nuttx/configs/shenzhou/nxwm/defconfig
@@ -552,7 +552,6 @@ CONFIG_STDIO_BUFFER_SIZE=64
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_LIB_HOMEDIR="/"
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/shenzhou/thttpd/defconfig b/nuttx/configs/shenzhou/thttpd/defconfig
index 5fd158cc6..82884f4c3 100644
--- a/nuttx/configs/shenzhou/thttpd/defconfig
+++ b/nuttx/configs/shenzhou/thttpd/defconfig
@@ -452,7 +452,6 @@ CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_LIB_HOMEDIR="/"
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/sim/mount/defconfig b/nuttx/configs/sim/mount/defconfig
index b980b38dd..7caa87852 100644
--- a/nuttx/configs/sim/mount/defconfig
+++ b/nuttx/configs/sim/mount/defconfig
@@ -118,7 +118,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/nettest/defconfig b/nuttx/configs/sim/nettest/defconfig
index d72404640..c216e2edc 100644
--- a/nuttx/configs/sim/nettest/defconfig
+++ b/nuttx/configs/sim/nettest/defconfig
@@ -118,7 +118,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/nsh/defconfig b/nuttx/configs/sim/nsh/defconfig
index cd1fc8c7b..a217dd71d 100644
--- a/nuttx/configs/sim/nsh/defconfig
+++ b/nuttx/configs/sim/nsh/defconfig
@@ -143,7 +143,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/nsh2/defconfig b/nuttx/configs/sim/nsh2/defconfig
index 787e388c7..0e93cd481 100644
--- a/nuttx/configs/sim/nsh2/defconfig
+++ b/nuttx/configs/sim/nsh2/defconfig
@@ -153,7 +153,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/nx/defconfig b/nuttx/configs/sim/nx/defconfig
index 5b48d72a7..d5cad6741 100644
--- a/nuttx/configs/sim/nx/defconfig
+++ b/nuttx/configs/sim/nx/defconfig
@@ -129,7 +129,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/nx11/defconfig b/nuttx/configs/sim/nx11/defconfig
index 43d57bd50..0ac3362be 100644
--- a/nuttx/configs/sim/nx11/defconfig
+++ b/nuttx/configs/sim/nx11/defconfig
@@ -136,7 +136,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/nxffs/defconfig b/nuttx/configs/sim/nxffs/defconfig
index c30227bd8..79f5b0f93 100644
--- a/nuttx/configs/sim/nxffs/defconfig
+++ b/nuttx/configs/sim/nxffs/defconfig
@@ -119,7 +119,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/nxwm/defconfig b/nuttx/configs/sim/nxwm/defconfig
index d34202e05..9029b3b2f 100644
--- a/nuttx/configs/sim/nxwm/defconfig
+++ b/nuttx/configs/sim/nxwm/defconfig
@@ -153,7 +153,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/ostest/defconfig b/nuttx/configs/sim/ostest/defconfig
index 0d3669a25..a2fbd9f05 100644
--- a/nuttx/configs/sim/ostest/defconfig
+++ b/nuttx/configs/sim/ostest/defconfig
@@ -118,7 +118,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/pashello/defconfig b/nuttx/configs/sim/pashello/defconfig
index e3cf3a7b5..b40ec626e 100644
--- a/nuttx/configs/sim/pashello/defconfig
+++ b/nuttx/configs/sim/pashello/defconfig
@@ -118,7 +118,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/sim/touchscreen/defconfig b/nuttx/configs/sim/touchscreen/defconfig
index b112449b3..6a2e3e304 100644
--- a/nuttx/configs/sim/touchscreen/defconfig
+++ b/nuttx/configs/sim/touchscreen/defconfig
@@ -135,7 +135,6 @@ CONFIG_ARCH_BZERO=n
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=y
#
# Sizes of configurable things (0 disables)
diff --git a/nuttx/configs/skp16c26/ostest/defconfig b/nuttx/configs/skp16c26/ostest/defconfig
index 8cb2eb469..f3370d48c 100644
--- a/nuttx/configs/skp16c26/ostest/defconfig
+++ b/nuttx/configs/skp16c26/ostest/defconfig
@@ -93,7 +93,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=y
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/RIDE/defconfig b/nuttx/configs/stm3210e-eval/RIDE/defconfig
index f4593d5ea..7032bd975 100755
--- a/nuttx/configs/stm3210e-eval/RIDE/defconfig
+++ b/nuttx/configs/stm3210e-eval/RIDE/defconfig
@@ -165,7 +165,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/buttons/defconfig b/nuttx/configs/stm3210e-eval/buttons/defconfig
index ac3f10887..37b1cf968 100644
--- a/nuttx/configs/stm3210e-eval/buttons/defconfig
+++ b/nuttx/configs/stm3210e-eval/buttons/defconfig
@@ -176,7 +176,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/composite/defconfig b/nuttx/configs/stm3210e-eval/composite/defconfig
index 18c2164d3..fa485f4df 100755
--- a/nuttx/configs/stm3210e-eval/composite/defconfig
+++ b/nuttx/configs/stm3210e-eval/composite/defconfig
@@ -174,7 +174,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/nsh/defconfig b/nuttx/configs/stm3210e-eval/nsh/defconfig
index facfe105a..1341c5891 100755
--- a/nuttx/configs/stm3210e-eval/nsh/defconfig
+++ b/nuttx/configs/stm3210e-eval/nsh/defconfig
@@ -174,7 +174,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/nsh2/defconfig b/nuttx/configs/stm3210e-eval/nsh2/defconfig
index c30691cc9..0ce49deb5 100644
--- a/nuttx/configs/stm3210e-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3210e-eval/nsh2/defconfig
@@ -217,7 +217,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/nx/defconfig b/nuttx/configs/stm3210e-eval/nx/defconfig
index 0833e7a78..6569c9a65 100644
--- a/nuttx/configs/stm3210e-eval/nx/defconfig
+++ b/nuttx/configs/stm3210e-eval/nx/defconfig
@@ -174,7 +174,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/nxconsole/defconfig b/nuttx/configs/stm3210e-eval/nxconsole/defconfig
index 637967efc..070bcde42 100644
--- a/nuttx/configs/stm3210e-eval/nxconsole/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxconsole/defconfig
@@ -174,7 +174,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/nxlines/defconfig b/nuttx/configs/stm3210e-eval/nxlines/defconfig
index 0a124407a..8517f45e5 100644
--- a/nuttx/configs/stm3210e-eval/nxlines/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxlines/defconfig
@@ -174,7 +174,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/nxtext/defconfig b/nuttx/configs/stm3210e-eval/nxtext/defconfig
index 14e20946e..d554a0a7a 100644
--- a/nuttx/configs/stm3210e-eval/nxtext/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxtext/defconfig
@@ -174,7 +174,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/ostest/defconfig b/nuttx/configs/stm3210e-eval/ostest/defconfig
index 8585235ec..abb4b925c 100755
--- a/nuttx/configs/stm3210e-eval/ostest/defconfig
+++ b/nuttx/configs/stm3210e-eval/ostest/defconfig
@@ -186,7 +186,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/pm/defconfig b/nuttx/configs/stm3210e-eval/pm/defconfig
index f7ae420e4..00d307c64 100644
--- a/nuttx/configs/stm3210e-eval/pm/defconfig
+++ b/nuttx/configs/stm3210e-eval/pm/defconfig
@@ -227,7 +227,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/usbserial/defconfig b/nuttx/configs/stm3210e-eval/usbserial/defconfig
index ac3ff1c9a..0672be24d 100755
--- a/nuttx/configs/stm3210e-eval/usbserial/defconfig
+++ b/nuttx/configs/stm3210e-eval/usbserial/defconfig
@@ -175,7 +175,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3210e-eval/usbstorage/defconfig b/nuttx/configs/stm3210e-eval/usbstorage/defconfig
index 160d95237..57facca01 100755
--- a/nuttx/configs/stm3210e-eval/usbstorage/defconfig
+++ b/nuttx/configs/stm3210e-eval/usbstorage/defconfig
@@ -174,7 +174,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3220g-eval/dhcpd/defconfig b/nuttx/configs/stm3220g-eval/dhcpd/defconfig
index 762607bd0..39f2427fd 100644
--- a/nuttx/configs/stm3220g-eval/dhcpd/defconfig
+++ b/nuttx/configs/stm3220g-eval/dhcpd/defconfig
@@ -228,7 +228,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3220g-eval/nettest/defconfig b/nuttx/configs/stm3220g-eval/nettest/defconfig
index 9262e8c24..a186ad67c 100644
--- a/nuttx/configs/stm3220g-eval/nettest/defconfig
+++ b/nuttx/configs/stm3220g-eval/nettest/defconfig
@@ -228,7 +228,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3220g-eval/nsh/defconfig b/nuttx/configs/stm3220g-eval/nsh/defconfig
index ca1d914de..92741b91f 100644
--- a/nuttx/configs/stm3220g-eval/nsh/defconfig
+++ b/nuttx/configs/stm3220g-eval/nsh/defconfig
@@ -251,7 +251,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3220g-eval/nsh2/defconfig b/nuttx/configs/stm3220g-eval/nsh2/defconfig
index 324c920d7..98b8b1923 100644
--- a/nuttx/configs/stm3220g-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3220g-eval/nsh2/defconfig
@@ -251,7 +251,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3220g-eval/nxwm/defconfig b/nuttx/configs/stm3220g-eval/nxwm/defconfig
index 41f365257..32d9c31eb 100644
--- a/nuttx/configs/stm3220g-eval/nxwm/defconfig
+++ b/nuttx/configs/stm3220g-eval/nxwm/defconfig
@@ -251,7 +251,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3220g-eval/ostest/defconfig b/nuttx/configs/stm3220g-eval/ostest/defconfig
index b8663a72a..2f69fdc24 100644
--- a/nuttx/configs/stm3220g-eval/ostest/defconfig
+++ b/nuttx/configs/stm3220g-eval/ostest/defconfig
@@ -228,7 +228,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3220g-eval/telnetd/defconfig b/nuttx/configs/stm3220g-eval/telnetd/defconfig
index 28670bb47..c41c37088 100644
--- a/nuttx/configs/stm3220g-eval/telnetd/defconfig
+++ b/nuttx/configs/stm3220g-eval/telnetd/defconfig
@@ -228,7 +228,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/dhcpd/defconfig b/nuttx/configs/stm3240g-eval/dhcpd/defconfig
index e33b62f87..dd0342d70 100644
--- a/nuttx/configs/stm3240g-eval/dhcpd/defconfig
+++ b/nuttx/configs/stm3240g-eval/dhcpd/defconfig
@@ -234,7 +234,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/discover/defconfig b/nuttx/configs/stm3240g-eval/discover/defconfig
index 7c1163b9b..d7165573c 100644
--- a/nuttx/configs/stm3240g-eval/discover/defconfig
+++ b/nuttx/configs/stm3240g-eval/discover/defconfig
@@ -472,7 +472,6 @@ CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_LIB_HOMEDIR="/"
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/stm3240g-eval/nettest/defconfig b/nuttx/configs/stm3240g-eval/nettest/defconfig
index 813912b84..5c5053dda 100644
--- a/nuttx/configs/stm3240g-eval/nettest/defconfig
+++ b/nuttx/configs/stm3240g-eval/nettest/defconfig
@@ -234,7 +234,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/nsh/defconfig b/nuttx/configs/stm3240g-eval/nsh/defconfig
index 8c7c29078..1501e32d1 100644
--- a/nuttx/configs/stm3240g-eval/nsh/defconfig
+++ b/nuttx/configs/stm3240g-eval/nsh/defconfig
@@ -256,7 +256,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/nsh2/defconfig b/nuttx/configs/stm3240g-eval/nsh2/defconfig
index 53b0896d8..4e5eff8bd 100644
--- a/nuttx/configs/stm3240g-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3240g-eval/nsh2/defconfig
@@ -258,7 +258,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/nxconsole/defconfig b/nuttx/configs/stm3240g-eval/nxconsole/defconfig
index f87acc69e..5eada6ab2 100644
--- a/nuttx/configs/stm3240g-eval/nxconsole/defconfig
+++ b/nuttx/configs/stm3240g-eval/nxconsole/defconfig
@@ -257,7 +257,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/nxwm/defconfig b/nuttx/configs/stm3240g-eval/nxwm/defconfig
index d1fa395dd..39ffcd07d 100644
--- a/nuttx/configs/stm3240g-eval/nxwm/defconfig
+++ b/nuttx/configs/stm3240g-eval/nxwm/defconfig
@@ -257,7 +257,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/ostest/defconfig b/nuttx/configs/stm3240g-eval/ostest/defconfig
index cc7a9ac58..3c29fca51 100644
--- a/nuttx/configs/stm3240g-eval/ostest/defconfig
+++ b/nuttx/configs/stm3240g-eval/ostest/defconfig
@@ -233,7 +233,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/telnetd/defconfig b/nuttx/configs/stm3240g-eval/telnetd/defconfig
index 4ab86aeb9..8d5b44974 100644
--- a/nuttx/configs/stm3240g-eval/telnetd/defconfig
+++ b/nuttx/configs/stm3240g-eval/telnetd/defconfig
@@ -234,7 +234,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/webserver/defconfig b/nuttx/configs/stm3240g-eval/webserver/defconfig
index 8921d503c..1ea4cf943 100644
--- a/nuttx/configs/stm3240g-eval/webserver/defconfig
+++ b/nuttx/configs/stm3240g-eval/webserver/defconfig
@@ -257,7 +257,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm3240g-eval/xmlrpc/defconfig b/nuttx/configs/stm3240g-eval/xmlrpc/defconfig
index 20639dac4..308203e27 100644
--- a/nuttx/configs/stm3240g-eval/xmlrpc/defconfig
+++ b/nuttx/configs/stm3240g-eval/xmlrpc/defconfig
@@ -465,7 +465,6 @@ CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_LIB_HOMEDIR="/"
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/stm32f4discovery/elf/defconfig b/nuttx/configs/stm32f4discovery/elf/defconfig
index 6d72e4a9e..5bbef5e73 100644
--- a/nuttx/configs/stm32f4discovery/elf/defconfig
+++ b/nuttx/configs/stm32f4discovery/elf/defconfig
@@ -397,7 +397,6 @@ CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_LIB_HOMEDIR="/"
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/stm32f4discovery/nsh/defconfig b/nuttx/configs/stm32f4discovery/nsh/defconfig
index c216c5997..4461c08ce 100644
--- a/nuttx/configs/stm32f4discovery/nsh/defconfig
+++ b/nuttx/configs/stm32f4discovery/nsh/defconfig
@@ -239,7 +239,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm32f4discovery/nxlines/defconfig b/nuttx/configs/stm32f4discovery/nxlines/defconfig
index e1e4f2131..737b015b1 100644
--- a/nuttx/configs/stm32f4discovery/nxlines/defconfig
+++ b/nuttx/configs/stm32f4discovery/nxlines/defconfig
@@ -239,7 +239,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/stm32f4discovery/ostest/defconfig b/nuttx/configs/stm32f4discovery/ostest/defconfig
index 168365730..ccd9c648a 100644
--- a/nuttx/configs/stm32f4discovery/ostest/defconfig
+++ b/nuttx/configs/stm32f4discovery/ostest/defconfig
@@ -387,7 +387,6 @@ CONFIG_SYMTAB_ORDEREDBYNAME=y
CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
-# CONFIG_HAVE_LIBM is not set
# CONFIG_NOPRINTF_FIELDWIDTH is not set
# CONFIG_LIBC_FLOATINGPOINT is not set
# CONFIG_EOL_IS_CR is not set
diff --git a/nuttx/configs/stm32f4discovery/pm/defconfig b/nuttx/configs/stm32f4discovery/pm/defconfig
index 07a99c764..6785ec46e 100644
--- a/nuttx/configs/stm32f4discovery/pm/defconfig
+++ b/nuttx/configs/stm32f4discovery/pm/defconfig
@@ -240,7 +240,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/sure-pic32mx/nsh/defconfig b/nuttx/configs/sure-pic32mx/nsh/defconfig
index 8025f968c..ae7b4b83e 100644
--- a/nuttx/configs/sure-pic32mx/nsh/defconfig
+++ b/nuttx/configs/sure-pic32mx/nsh/defconfig
@@ -162,7 +162,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/sure-pic32mx/ostest/defconfig b/nuttx/configs/sure-pic32mx/ostest/defconfig
index f3c3fee36..95c044851 100644
--- a/nuttx/configs/sure-pic32mx/ostest/defconfig
+++ b/nuttx/configs/sure-pic32mx/ostest/defconfig
@@ -156,7 +156,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/sure-pic32mx/usbnsh/defconfig b/nuttx/configs/sure-pic32mx/usbnsh/defconfig
index cdebb2953..cfdc83d4b 100644
--- a/nuttx/configs/sure-pic32mx/usbnsh/defconfig
+++ b/nuttx/configs/sure-pic32mx/usbnsh/defconfig
@@ -162,7 +162,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/teensy/hello/defconfig b/nuttx/configs/teensy/hello/defconfig
index 83176f57e..05349bf47 100644
--- a/nuttx/configs/teensy/hello/defconfig
+++ b/nuttx/configs/teensy/hello/defconfig
@@ -105,7 +105,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/teensy/nsh/defconfig b/nuttx/configs/teensy/nsh/defconfig
index 0908f0243..f8e71d7e9 100755
--- a/nuttx/configs/teensy/nsh/defconfig
+++ b/nuttx/configs/teensy/nsh/defconfig
@@ -105,7 +105,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/teensy/usbstorage/defconfig b/nuttx/configs/teensy/usbstorage/defconfig
index 94cc301db..08b8fd842 100755
--- a/nuttx/configs/teensy/usbstorage/defconfig
+++ b/nuttx/configs/teensy/usbstorage/defconfig
@@ -105,7 +105,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/twr-k60n512/nsh/defconfig b/nuttx/configs/twr-k60n512/nsh/defconfig
index d8ccd6a6d..d4b8f77fa 100644
--- a/nuttx/configs/twr-k60n512/nsh/defconfig
+++ b/nuttx/configs/twr-k60n512/nsh/defconfig
@@ -171,7 +171,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/twr-k60n512/ostest/defconfig b/nuttx/configs/twr-k60n512/ostest/defconfig
index 8909add13..8505ac12d 100644
--- a/nuttx/configs/twr-k60n512/ostest/defconfig
+++ b/nuttx/configs/twr-k60n512/ostest/defconfig
@@ -171,7 +171,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ubw32/nsh/defconfig b/nuttx/configs/ubw32/nsh/defconfig
index afa4e10c8..a6fe0051d 100644
--- a/nuttx/configs/ubw32/nsh/defconfig
+++ b/nuttx/configs/ubw32/nsh/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/ubw32/ostest/defconfig b/nuttx/configs/ubw32/ostest/defconfig
index 0849fe800..857684409 100644
--- a/nuttx/configs/ubw32/ostest/defconfig
+++ b/nuttx/configs/ubw32/ostest/defconfig
@@ -155,7 +155,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=y
CONFIG_MOTOROLA_SREC=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/us7032evb1/nsh/defconfig b/nuttx/configs/us7032evb1/nsh/defconfig
index 02d42aebe..7dd5dc698 100644
--- a/nuttx/configs/us7032evb1/nsh/defconfig
+++ b/nuttx/configs/us7032evb1/nsh/defconfig
@@ -95,7 +95,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=y
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/us7032evb1/ostest/defconfig b/nuttx/configs/us7032evb1/ostest/defconfig
index f92a55461..286c61998 100644
--- a/nuttx/configs/us7032evb1/ostest/defconfig
+++ b/nuttx/configs/us7032evb1/ostest/defconfig
@@ -95,7 +95,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=y
CONFIG_RAW_BINARY=y
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/vsn/nsh/defconfig b/nuttx/configs/vsn/nsh/defconfig
index 8c59b4298..a43deab6f 100755
--- a/nuttx/configs/vsn/nsh/defconfig
+++ b/nuttx/configs/vsn/nsh/defconfig
@@ -214,7 +214,6 @@ CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_MOTOROLA_SREC=y
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/xtrs/nsh/defconfig b/nuttx/configs/xtrs/nsh/defconfig
index b8bd5d6f2..7065ad8d5 100644
--- a/nuttx/configs/xtrs/nsh/defconfig
+++ b/nuttx/configs/xtrs/nsh/defconfig
@@ -55,7 +55,6 @@ CONFIG_UART_TXBUFSIZE=256
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
CONFIG_LINKER_START_AREA=0x5200
CONFIG_LINKER_CODE_AREA=0x5300
diff --git a/nuttx/configs/xtrs/ostest/defconfig b/nuttx/configs/xtrs/ostest/defconfig
index 9c88c5d8f..5759b9105 100644
--- a/nuttx/configs/xtrs/ostest/defconfig
+++ b/nuttx/configs/xtrs/ostest/defconfig
@@ -55,7 +55,6 @@ CONFIG_UART_TXBUFSIZE=256
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
CONFIG_LINKER_START_AREA=0x5200
CONFIG_LINKER_CODE_AREA=0x5300
diff --git a/nuttx/configs/xtrs/pashello/defconfig b/nuttx/configs/xtrs/pashello/defconfig
index d187ccec5..0d80ec074 100644
--- a/nuttx/configs/xtrs/pashello/defconfig
+++ b/nuttx/configs/xtrs/pashello/defconfig
@@ -55,7 +55,6 @@ CONFIG_UART_TXBUFSIZE=256
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
CONFIG_LINKER_START_AREA=0x5200
CONFIG_LINKER_CODE_AREA=0x5300
diff --git a/nuttx/configs/z16f2800100zcog/ostest/defconfig b/nuttx/configs/z16f2800100zcog/ostest/defconfig
index 24cca2a6a..0bfb09ea8 100644
--- a/nuttx/configs/z16f2800100zcog/ostest/defconfig
+++ b/nuttx/configs/z16f2800100zcog/ostest/defconfig
@@ -73,7 +73,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/z16f2800100zcog/pashello/defconfig b/nuttx/configs/z16f2800100zcog/pashello/defconfig
index daf98c7d6..1c2fb80f2 100644
--- a/nuttx/configs/z16f2800100zcog/pashello/defconfig
+++ b/nuttx/configs/z16f2800100zcog/pashello/defconfig
@@ -73,7 +73,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/z80sim/nsh/defconfig b/nuttx/configs/z80sim/nsh/defconfig
index 87195b6e8..5dd0cdc4b 100644
--- a/nuttx/configs/z80sim/nsh/defconfig
+++ b/nuttx/configs/z80sim/nsh/defconfig
@@ -55,7 +55,6 @@ CONFIG_UART_TXBUFSIZE=64
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/z80sim/ostest/defconfig b/nuttx/configs/z80sim/ostest/defconfig
index 4fbca2e16..9fa525259 100644
--- a/nuttx/configs/z80sim/ostest/defconfig
+++ b/nuttx/configs/z80sim/ostest/defconfig
@@ -55,7 +55,6 @@ CONFIG_UART_TXBUFSIZE=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/z80sim/pashello/defconfig b/nuttx/configs/z80sim/pashello/defconfig
index 1c50f71ff..db32f93fb 100644
--- a/nuttx/configs/z80sim/pashello/defconfig
+++ b/nuttx/configs/z80sim/pashello/defconfig
@@ -55,7 +55,6 @@ CONFIG_UART_TXBUFSIZE=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/z8encore000zco/ostest/defconfig b/nuttx/configs/z8encore000zco/ostest/defconfig
index 2fb427105..35ed60aba 100644
--- a/nuttx/configs/z8encore000zco/ostest/defconfig
+++ b/nuttx/configs/z8encore000zco/ostest/defconfig
@@ -71,7 +71,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup
diff --git a/nuttx/configs/z8f64200100kit/ostest/defconfig b/nuttx/configs/z8f64200100kit/ostest/defconfig
index d9c5a51a5..338434698 100644
--- a/nuttx/configs/z8f64200100kit/ostest/defconfig
+++ b/nuttx/configs/z8f64200100kit/ostest/defconfig
@@ -71,7 +71,6 @@ CONFIG_UART1_2STOP=0
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n
-CONFIG_HAVE_LIBM=n
#
# General OS setup