diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-02 19:04:44 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-02 19:04:44 +0000 |
commit | f5d629b65b9588ddae1333f06aa392083c284949 (patch) | |
tree | 01e8e16f655b7738037330adbef3120df72bfb3f | |
parent | c3e496ad6e836db85c8c8fa7118aa9ed8b99ded3 (diff) | |
download | nuttx-f5d629b65b9588ddae1333f06aa392083c284949.tar.gz nuttx-f5d629b65b9588ddae1333f06aa392083c284949.tar.bz2 nuttx-f5d629b65b9588ddae1333f06aa392083c284949.zip |
Add SAM3U kernel build logic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3456 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r-- | nuttx/Makefile | 17 | ||||
-rw-r--r-- | nuttx/configs/ea3131/locked/ld-locked.script | 4 | ||||
-rwxr-xr-x | nuttx/configs/sam3u-ek/kernel/Makefile | 104 | ||||
-rw-r--r-- | nuttx/configs/sam3u-ek/kernel/kernel.ld | 127 | ||||
-rwxr-xr-x | nuttx/configs/sam3u-ek/knsh/Make.defs | 2 | ||||
-rwxr-xr-x | nuttx/configs/sam3u-ek/knsh/defconfig | 7 | ||||
-rwxr-xr-x | nuttx/configs/sam3u-ek/knsh/ld.script | 36 | ||||
-rw-r--r-- | nuttx/sched/os_bringup.c | 22 | ||||
-rw-r--r-- | nuttx/syscall/Makefile | 5 | ||||
-rw-r--r-- | nuttx/syscall/proxies/Make.defs | 3 | ||||
-rw-r--r-- | nuttx/syscall/stubs/Make.defs | 4 |
11 files changed, 307 insertions, 24 deletions
diff --git a/nuttx/Makefile b/nuttx/Makefile index 635e3d71d..dea43c109 100644 --- a/nuttx/Makefile +++ b/nuttx/Makefile @@ -339,7 +339,9 @@ syscall/libproxies$(LIBEXT): context # (archive); some modification to this Makefile would be required if # CONFIG_PASS1_OBJECT is an archive. -pass1: +pass1deps: context depend $(USERLIBS) + +pass1: pass1deps ifeq ($(CONFIG_BUILD_2PASS),y) @if [ -z "$(CONFIG_PASS1_OBJECT)" ]; then \ echo "ERROR: CONFIG_PASS1_OBJECT not defined"; \ @@ -357,10 +359,12 @@ ifeq ($(CONFIG_BUILD_2PASS),y) echo "ERROR: No Makefile in CONFIG_PASS1_BUILDIR"; \ exit 1; \ fi - @$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" LINKLIBS="$(NUTTXLIBS)" "$(ARCH_SRC)/$(CONFIG_PASS1_OBJECT)" + @$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" LINKLIBS="$(NUTTXLIBS)" USERLIBS="$(USERLIBS)" "$(ARCH_SRC)/$(CONFIG_PASS1_OBJECT)" endif -$(BIN): context depend $(NUTTXLIBS) $(USERLIBS) pass1 +pass2deps: context depend $(NUTTXLIBS) + +pass2: pass2deps @$(MAKE) -C $(ARCH_SRC) TOPDIR="$(TOPDIR)" EXTRA_OBJS="$(EXTRA_OBJS)" LINKLIBS="$(NUTTXLIBS)" $(BIN) @if [ -w /tftpboot ] ; then \ cp -f $(TOPDIR)/$@ /tftpboot/$@.${CONFIG_ARCH}; \ @@ -381,6 +385,13 @@ ifeq ($(CONFIG_RAW_BINARY),y) @$(OBJCOPY) $(OBJCOPYARGS) -O binary $(NUTTX)$(EXEEXT) $(NUTTX)$(EXEEXT).bin endif +# In the normal case, all pass1 and pass2 dependencies are created then pass1 +# and pass2 targets are built. However, in some cases, you may need to build +# pass1 depenencies and pass1 first, then build pass2 dependencies and pass2. +# in that case, execute 'make pass1 pass2' from the command line. + +$(BIN): pass1deps pass2deps pass1 pass2 + # This is a helper target that will rebuild NuttX and download it to the # target system in one step. It will generate an error an error if the # DOWNLOAD command is not defined in platform Make.defs file. diff --git a/nuttx/configs/ea3131/locked/ld-locked.script b/nuttx/configs/ea3131/locked/ld-locked.script index 5b5feeb1a..ddc865b2f 100644 --- a/nuttx/configs/ea3131/locked/ld-locked.script +++ b/nuttx/configs/ea3131/locked/ld-locked.script @@ -1,5 +1,5 @@ /**************************************************************************** - * configs/ea3131/pgnsh/ld-locked.script + * configs/ea3131/locked/ld-locked.script * * Copyright (C) 2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> @@ -40,4 +40,4 @@ SECTIONS .text.locked : { *(.text .text.*) } .data : { *(.data) } .bss : { *(.bss) *(COMMON) } -}
\ No newline at end of file +} diff --git a/nuttx/configs/sam3u-ek/kernel/Makefile b/nuttx/configs/sam3u-ek/kernel/Makefile new file mode 100755 index 000000000..dd3e1892c --- /dev/null +++ b/nuttx/configs/sam3u-ek/kernel/Makefile @@ -0,0 +1,104 @@ +############################################################################ +# configs/sam3u-ek/kernel/Makefile +# +# Copyright (C) 2011 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/.config +-include $(TOPDIR)/Make.defs + +# This is the directory for the board-specific header files + +BOARD_INCLUDE = $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/include + +# Get the paths to the libraries and the links script path in format that +# is appropriate for the host OS + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + USER_LIBPATHS = ${shell for path in $(USERLIBS); do dir=`dirname $(TOPDIR)/$$path`;echo "-L\"`cygpath -w $$dir`\"";done} + USER_LDSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/kernel/kernel.ld}" +else + # Linux/Cygwin-native toolchain + USER_LIBPATHS = $(addprefix -L$(TOPDIR)/,$(dir $(USERLIBS))) + USER_LDSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/kernel/kernel.ld +endif + +USER_LDFLAGS = $(USER_LDSCRIPT) +USER_LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(USERLIBS)))) +USER_LIBGCC = "${shell $(CC) -print-libgcc-file-name}" + +# Targets: + +all: $(TOPDIR)/nuttx_user.elf $(TOPDIR)/User.map $(BOARD_INCLUDE)/user_map.h + +.PHONY: depend clean distclean + +# Create the nuttx_user.elf file containing all of the user-mode code + +nuttx_user.elf: + @echo "LD: nuttx_user.elf" + @$(LD) -o $@ $(USER_LDFLAGS) $(USER_LIBPATHS) --start-group $(USER_LDLIBS) --end-group $(USER_LIBGCC) + +$(TOPDIR)/nuttx_user.elf: nuttx_user.elf + @cp -a nuttx_user.elf $(TOPDIR)/nuttx_user.elf + +$(TOPDIR)/User.map: nuttx_user.elf + @$(NM) nuttx_user.elf >$(TOPDIR)/User.map + @$(CROSSDEV)size $(TOPDIR)/User.map + +$(BOARD_INCLUDE)/user_map.h: $(TOPDIR)/User.map + @echo "/* configs/$(CONFIG_ARCH_BOARD)/include/user_map.h" > $(BOARD_INCLUDE)/user_map.h + @echo " *" >> $(BOARD_INCLUDE)/user_map.h + @echo " * This is an auto-generated file.. Do not edit this file!" >> $(BOARD_INCLUDE)/user_map.h + @echo " */" >> $(BOARD_INCLUDE)/user_map.h + @echo "" >> $(BOARD_INCLUDE)/user_map.h + @echo "#ifndef __ARCH_BOARD_USER_MAP_H" >> $(BOARD_INCLUDE)/user_map.h + @echo "#define __ARCH_BOARD_USER_MAP_H" >> $(BOARD_INCLUDE)/user_map.h + @echo "" >> $(BOARD_INCLUDE)/user_map.h + @echo "#define CONFIG_USER_ENTRYPOINT `grep user_start $(TOPDIR)/User.map | cut -d' ' -f1`" >> $(BOARD_INCLUDE)/user_map.h + @echo "#define CONFIG_USER_DATASOURCE `grep _eronly $(TOPDIR)/User.map | cut -d' ' -f1`" >> $(BOARD_INCLUDE)/user_map.h + @echo "#define CONFIG_USER_DATADESTSTART `grep _sdata $(TOPDIR)/User.map | cut -d' ' -f1`" >> $(BOARD_INCLUDE)/user_map.h + @echo "#define CONFIG_USER_DATADESTEND `grep _edata $(TOPDIR)/User.map | cut -d' ' -f1`" >> $(BOARD_INCLUDE)/user_map.h + @echo "" >> $(BOARD_INCLUDE)/user_map.h + @echo "#endif /* __ARCH_BOARD_USER_MAP_H */" >> $(BOARD_INCLUDE)/user_map.h + +.depend: + +depend: .depend + +clean: + @rm -f nuttx_user.elf *~ .*.swp + @rm -f $(TOPDIR)/nuttx_user.elf $(TOPDIR)/User.map + +distclean: clean + diff --git a/nuttx/configs/sam3u-ek/kernel/kernel.ld b/nuttx/configs/sam3u-ek/kernel/kernel.ld new file mode 100644 index 000000000..88ec56000 --- /dev/null +++ b/nuttx/configs/sam3u-ek/kernel/kernel.ld @@ -0,0 +1,127 @@ +/**************************************************************************** + * configs/sam3u-ek/kernal/kernel.ld + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* The AT91SAM3U-4 has 256Kb of FLASH beginning at address 0x0008:0000, + * 32Kb of SRAM beginning at address 0x2000:0000, and 16Kb of SRAM beginning + * at address 0x2008:000 (used only for heap). When booting from FLASH, + * FLASH memory is aliased to address 0x0000:0000 where the code expects to + * begin execution by jumping to the entry point in the 0x0800:0000 address + * range. + * + * For MPU support, the kernel-mode NuttX section is assumed to be 64Kb of + * FLASH and 4Kb of SRAM. That, of course, can be optimized as needed (See + * also configs/sam3u-ek/knsh/ld.script + */ + +MEMORY +{ + /* 256Kb FLASH */ + + kflash (rx) : ORIGIN = 0x00080000, LENGTH = 64K + uflash (rx) : ORIGIN = 0x00090000, LENGTH = 192K + + /* 32Kb SRAM */ + + ksram1 (rwx) : ORIGIN = 0x20000000, LENGTH = 4K + usram1 (rwx) : ORIGIN = 0x20001000, LENGTH = 28K + + /* 16Kb SRAM */ + + sram2 (rwx) : ORIGIN = 0x20080000, LENGTH = 16K +} + +OUTPUT_ARCH(arm) +ENTRY(user_start) +SECTIONS +{ + .text : { + _stext = ABSOLUTE(.); + *(.vectors) + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + } > uflash + + _eronly = ABSOLUTE(.); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > usram1 AT > uflash + + .ARM.extab : { + *(.ARM.extab*) + } >usram1 + + .ARM.exidx : { + __exidx_start = ABSOLUTE(.); + *(.ARM.exidx*) + __exidx_end = ABSOLUTE(.); + } >usram1 + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + _ebss = ABSOLUTE(.); + } > usram1 + + /* Stabs debugging sections. */ + + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +} diff --git a/nuttx/configs/sam3u-ek/knsh/Make.defs b/nuttx/configs/sam3u-ek/knsh/Make.defs index 83e766d77..d735f887a 100755 --- a/nuttx/configs/sam3u-ek/knsh/Make.defs +++ b/nuttx/configs/sam3u-ek/knsh/Make.defs @@ -117,7 +117,7 @@ LDNXFLATFLAGS = -e main -s 2048 OBJEXT = .o LIBEXT = .a -EXEEXT = +EXEEXT = .elf ifneq ($(CROSSDEV),arm-elf-) LDFLAGS += -nostartfiles -nodefaultlibs diff --git a/nuttx/configs/sam3u-ek/knsh/defconfig b/nuttx/configs/sam3u-ek/knsh/defconfig index fb0a988a0..b59ac08bf 100755 --- a/nuttx/configs/sam3u-ek/knsh/defconfig +++ b/nuttx/configs/sam3u-ek/knsh/defconfig @@ -208,6 +208,13 @@ CONFIG_RAW_BINARY=y CONFIG_HAVE_LIBM=n # +# Setup for a two-pass build +# +CONFIG_BUILD_2PASS=y +CONFIG_PASS1_BUILDIR=configs/sam3u-ek/kernel +CONFIG_PASS1_OBJECT= + +# # General OS setup # # CONFIG_APPS_DIR - Identifies the relative path to the directory diff --git a/nuttx/configs/sam3u-ek/knsh/ld.script b/nuttx/configs/sam3u-ek/knsh/ld.script index 2fe8d94ed..c3a31090c 100755 --- a/nuttx/configs/sam3u-ek/knsh/ld.script +++ b/nuttx/configs/sam3u-ek/knsh/ld.script @@ -39,12 +39,26 @@ * FLASH memory is aliased to address 0x0000:0000 where the code expects to * begin execution by jumping to the entry point in the 0x0800:0000 address * range. + * + * For MPU support, the kernel-mode NuttX section is assumed to be 64Kb of + * FLASH and 4Kb of SRAM. That, of course, can be optimized as needed (See + * also configs/sam3u-ek/kernel/kernel.ld. */ MEMORY { - flash (rx) : ORIGIN = 0x00080000, LENGTH = 256K - sram1 (rwx) : ORIGIN = 0x20000000, LENGTH = 32K + /* 256Kb FLASH */ + + kflash (rx) : ORIGIN = 0x00080000, LENGTH = 64K + uflash (rx) : ORIGIN = 0x00090000, LENGTH = 192K + + /* 32Kb SRAM */ + + ksram1 (rwx) : ORIGIN = 0x20000000, LENGTH = 4K + usram1 (rwx) : ORIGIN = 0x20001000, LENGTH = 28K + + /* 16Kb SRAM */ + sram2 (rwx) : ORIGIN = 0x20080000, LENGTH = 16K } @@ -66,9 +80,9 @@ SECTIONS *(.gcc_except_table) *(.gnu.linkonce.r.*) _etext = ABSOLUTE(.); - } > flash + } > kflash - _eronly = ABSOLUTE(.); /* See below */ + _eronly = ABSOLUTE(.); .data : { _sdata = ABSOLUTE(.); @@ -76,26 +90,28 @@ SECTIONS *(.gnu.linkonce.d.*) CONSTRUCTORS _edata = ABSOLUTE(.); - } > sram1 AT > flash + } > ksram1 AT > kflash .ARM.extab : { *(.ARM.extab*) - } >sram1 + } >ksram1 .ARM.exidx : { __exidx_start = ABSOLUTE(.); *(.ARM.exidx*) __exidx_end = ABSOLUTE(.); - } >sram1 + } >ksram1 - .bss : { /* BSS */ + .bss : { _sbss = ABSOLUTE(.); *(.bss .bss.*) *(.gnu.linkonce.b.*) *(COMMON) _ebss = ABSOLUTE(.); - } > sram1 - /* Stabs debugging sections. */ + } > ksram1 + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } diff --git a/nuttx/sched/os_bringup.c b/nuttx/sched/os_bringup.c index 7ef7f5f6d..84971ad6c 100644 --- a/nuttx/sched/os_bringup.c +++ b/nuttx/sched/os_bringup.c @@ -57,11 +57,25 @@ #ifdef CONFIG_BUILTIN_APP_START # include "apps/apps.h" #endif +#ifdef CONFIG_NUTTX_KERNEL +# include "arch/board/user_map.h" +#endif /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ +/* If NuttX is built as a separately compiled module, then the the header + * file should contain the address of the user module entry point. If not + * then the default entry point is user_start. + */ + +#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_USER_ENTRYPOINT) +# define USER_ENTRYPOINT (main_t)CONFIG_USER_ENTRYPOINT +#else +# define USER_ENTRYPOINT user_start +#endif + /**************************************************************************** * Private Types ****************************************************************************/ @@ -104,8 +118,8 @@ * And the main application entry point. This may be one of two different * symbols: * - * - user_start: This is the default entry point used for all of the - * examples. + * - USER_ENTRYPOINT: This is the default entry point used for all of the + * example code in apps/examples. * - CONFIG_BUILTIN_APP_START: The system can also be configured to start * custom applications at however CONFIG_BUILTIN_APP_START * is defined in the NuttX start-up file. @@ -157,11 +171,11 @@ int os_bringup(void) init_taskid = exec_namedapp(CONFIG_BUILTIN_APP_START, argv); #else - /* Start the default application at user_start() */ + /* Start the default application at USER_ENTRYPOINT() */ init_taskid = TASK_CREATE("init", SCHED_PRIORITY_DEFAULT, CONFIG_USERMAIN_STACKSIZE, - (main_t)user_start, (const char **)NULL); + (main_t)USER_ENTRYPOINT, (const char **)NULL); #endif ASSERT(init_taskid != ERROR); return OK; diff --git a/nuttx/syscall/Makefile b/nuttx/syscall/Makefile index 89d079e5c..74ff5e3c0 100644 --- a/nuttx/syscall/Makefile +++ b/nuttx/syscall/Makefile @@ -53,8 +53,8 @@ SRCS = $(ASRCS) $(CSRCS) OBJS = $(AOBJS) $(COBJS) ROOTDEPPATH = --dep-path . -PROXYDEPPATH = --dep-path stdio -STUBDEPPATH = --dep-path stdlib +PROXYDEPPATH = --dep-path proxies +STUBDEPPATH = --dep-path stubs VPATH = proxies:stubs BIN1 = libproxies$(LIBEXT) @@ -107,3 +107,4 @@ distclean: clean @rm -f proxies/*.c stubs/*.c -include Make.dep + diff --git a/nuttx/syscall/proxies/Make.defs b/nuttx/syscall/proxies/Make.defs index d348bb8bf..abd6c0102 100644 --- a/nuttx/syscall/proxies/Make.defs +++ b/nuttx/syscall/proxies/Make.defs @@ -33,4 +33,5 @@ # ############################################################################ -PROXY_SRCS := ${shell ls proxies/*.c 2>/dev/null} +PROXY_SRCS := ${shell cd proxies; ls *.c 2>/dev/null } + diff --git a/nuttx/syscall/stubs/Make.defs b/nuttx/syscall/stubs/Make.defs index 6420c87d0..10d10c08a 100644 --- a/nuttx/syscall/stubs/Make.defs +++ b/nuttx/syscall/stubs/Make.defs @@ -33,4 +33,6 @@ # ############################################################################ -STUB_SRCS := ${shell ls stubs/*.c 2>/dev/null} +STUB_SRCS := ${shell cd stubs; ls *.c 2>/dev/null } + + |