Add support for CodeSourcery Linux toolchain

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2834 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 51 insertions, 37 deletions

diff --git a/nuttx/configs/olimex-lpc2378/ostest/Make.defs b/nuttx/configs/olimex-lpc2378/ostest/Make.defs
index b025fd1bb..bb44dce7d 100755
--- a/nuttx/configs/olimex-lpc2378/ostest/Make.defs
+++ b/nuttx/configs/olimex-lpc2378/ostest/Make.defs
@@ -40,48 +40,62 @@
 
 include ${TOPDIR}/.config
 
-# The default value for CROSSDEV can be overridden from the make command line:
-#   make                         -- Will build for the NuttX buildroot toolchain
-#   make CROSSDEV=arm-eabi-      -- Will build for the devkitARM toolchain
-#   make CROSSDEV=arm-none-eabi- -- Will build for the CodeSourcery toolchain
-#   make CROSSDEV=arm-elf-       -- Will build for the NuttX buildroot toolchain
-
-CROSSDEV		= arm-elf-
-CC			= $(CROSSDEV)gcc
-CXX			= $(CROSSDEV)g++
-CPP			= $(CROSSDEV)gcc -E
-LD			= $(CROSSDEV)ld
-AR			= $(CROSSDEV)ar rcs
-NM			= $(CROSSDEV)nm
-OBJCOPY			= $(CROSSDEV)objcopy
-OBJDUMP			= $(CROSSDEV)objdump
-
-HOSTOS			=  ${shell uname -o}
-
-ARCHCCVERSION		= ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
-ARCHCCMAJOR		= ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
+# Setup for the selected toolchain
 
-ifeq ($(ARCHCCMAJOR),4)
-ifneq ($(HOSTOS),Cygwin)
-OBJCOPYARGS		= -R .note -R .note.gnu.build-id -R .comment
+ifeq ($(CONFIG_OLIMEX_LPC2378_CODESOURCERYW),y)
+  # CodeSourcery under Windows
+  CROSSDEV = arm-none-eabi-
+  WINTOOL = y
+  MAXOPTIMIZATION = -O2
+endif
+ifeq ($(CONFIG_OLIMEX_LPC2378_CODESOURCERYL),y)
+  # CodeSourcery under Linux
+  CROSSDEV = arm-none-eabi-
+  MAXOPTIMIZATION = -O2
 endif
+ifeq ($(CONFIG_OLIMEX_LPC2378_DEVKITARM),y)
+  # devkitARM under Windows
+  CROSSDEV = arm-eabi-
+  WINTOOL = y
+endif
+ifeq ($(CONFIG_OLIMEX_LPC2378_BUILDROOT),y)
+  # NuttX buildroot under Linux or Cygwin
+  CROSSDEV = arm-elf-
+  MAXOPTIMIZATION = -Os
 endif
 
-ifeq ($(CROSSDEV),arm-elf-)
-  MKDEP			= $(TOPDIR)/tools/mkdeps.sh
-  ARCHINCLUDES		= -I. -isystem $(TOPDIR)/include
-  ARCHXXINCLUDES	= -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
-  ARCHSCRIPT		= -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
-  MAXOPTIMIZATION	= -Os
+ifeq ($(WINTOOL),y)
+  # Windows-native toolchains
+  DIRLINK = $(TOPDIR)/tools/winlink.sh
+  DIRUNLINK = $(TOPDIR)/tools/unlink.sh
+  MKDEP = $(TOPDIR)/tools/mknulldeps.sh
+  ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
+  ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
+  ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script}"
 else
-  WINTOOL		= y
-  DIRLINK		= $(TOPDIR)/tools/winlink.sh
-  DIRUNLINK		= $(TOPDIR)/tools/unlink.sh
-  MKDEP			= $(TOPDIR)/tools/mknulldeps.sh
-  ARCHINCLUDES		= -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
-  ARCHXXINCLUDES	= -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
-  ARCHSCRIPT		= -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script}"
-  MAXOPTIMIZATION	= -O2
+  # Linux/Cygwin-native toolchain 
+  MKDEP = $(TOPDIR)/tools/mkdeps.sh
+  ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
+  ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
+  ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
+endif
+
+CC = $(CROSSDEV)gcc
+CXX = $(CROSSDEV)g++
+CPP = $(CROSSDEV)gcc -E
+LD = $(CROSSDEV)ld
+AR = $(CROSSDEV)ar rcs
+NM = $(CROSSDEV)nm
+OBJCOPY = $(CROSSDEV)objcopy
+OBJDUMP = $(CROSSDEV)objdump
+
+ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
+ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
+
+ifeq ($(ARCHCCMAJOR),4)
+ifneq ($(HOSTOS),Cygwin)
+OBJCOPYARGS		= -R .note -R .note.gnu.build-id -R .comment
+endif
 endif
 
 ifeq ("${CONFIG_DEBUG}","y")