Add support for CodeSourcery Linux toolchain
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2834 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
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@ -40,26 +40,57 @@
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include ${TOPDIR}/.config
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# The default value for CROSSDEV can be overridden from the make command line:
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# make -- Will build for the NuttX buildroot toolchain
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# make CROSSDEV=arm-eabi- -- Will build for the devkitARM toolchain
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# make CROSSDEV=arm-none-eabi- -- Will build for the CodeSourcery toolchain
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# make CROSSDEV=arm-elf- -- Will build for the NuttX buildroot toolchain
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# Setup for the selected toolchain
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CROSSDEV = arm-elf-
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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ifeq ($(CONFIG_OLIMEX_LPC2378_CODESOURCERYW),y)
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# CodeSourcery under Windows
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CROSSDEV = arm-none-eabi-
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WINTOOL = y
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MAXOPTIMIZATION = -O2
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endif
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ifeq ($(CONFIG_OLIMEX_LPC2378_CODESOURCERYL),y)
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# CodeSourcery under Linux
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CROSSDEV = arm-none-eabi-
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MAXOPTIMIZATION = -O2
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endif
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ifeq ($(CONFIG_OLIMEX_LPC2378_DEVKITARM),y)
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# devkitARM under Windows
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CROSSDEV = arm-eabi-
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WINTOOL = y
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endif
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ifeq ($(CONFIG_OLIMEX_LPC2378_BUILDROOT),y)
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# NuttX buildroot under Linux or Cygwin
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CROSSDEV = arm-elf-
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MAXOPTIMIZATION = -Os
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endif
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HOSTOS = ${shell uname -o}
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ifeq ($(WINTOOL),y)
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# Windows-native toolchains
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script}"
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else
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# Linux/Cygwin-native toolchain
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script
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endif
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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'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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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'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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ifeq ($(ARCHCCMAJOR),4)
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ifneq ($(HOSTOS),Cygwin)
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@ -67,23 +98,6 @@ OBJCOPYARGS = -R .note -R .note.gnu.build-id -R .comment
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endif
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endif
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ifeq ($(CROSSDEV),arm-elf-)
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script
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MAXOPTIMIZATION = -Os
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else
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WINTOOL = y
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script}"
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MAXOPTIMIZATION = -O2
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endif
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ifeq ("${CONFIG_DEBUG}","y")
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ARCHOPTIMIZATION = -g
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else
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@ -98,18 +112,26 @@ endif
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ARCHCFLAGS = -fno-builtin
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ARCHCXXFLAGS = -fno-builtin -fno-exceptions
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ARCHPICFLAGS = -fpic
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ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
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ARCHWARNINGSXX = -Wall -Wshadow
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ARCHDEFINES =
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CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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NXFLATLDFLAGS1 = -r -d -warn-common
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) \
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-T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
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-no-check-sections
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LDNXFLATFLAGS = -e main -s 2048
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT =
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@ -81,6 +81,13 @@ CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
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CONFIG_ARCH_INTERRUPTSTACK=
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CONFIG_ARCH_STACKDUMP=y
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# Identify toolchain and linker options
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#
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CONFIG_OLIMEX_LPC2378_CODESOURCERYW=n
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CONFIG_OLIMEX_LPC2378_CODESOURCERYL=y
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CONFIG_OLIMEX_LPC2378_DEVKITARM=n
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CONFIG_OLIMEX_LPC2378_BUILDROOT=n
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#
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# LPC2378 specific chip initialization
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#CONFIG_PLL_CLKSRC - identifies the clock source to use
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@ -40,26 +40,57 @@
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include ${TOPDIR}/.config
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# The default value for CROSSDEV can be overridden from the make command line:
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# make -- Will build for the NuttX buildroot toolchain
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# make CROSSDEV=arm-eabi- -- Will build for the devkitARM toolchain
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# make CROSSDEV=arm-none-eabi- -- Will build for the CodeSourcery toolchain
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# make CROSSDEV=arm-elf- -- Will build for the NuttX buildroot toolchain
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# Setup for the selected toolchain
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CROSSDEV = arm-elf-
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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ifeq ($(CONFIG_OLIMEX_LPC2378_CODESOURCERYW),y)
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# CodeSourcery under Windows
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CROSSDEV = arm-none-eabi-
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WINTOOL = y
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MAXOPTIMIZATION = -O2
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endif
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ifeq ($(CONFIG_OLIMEX_LPC2378_CODESOURCERYL),y)
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# CodeSourcery under Linux
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CROSSDEV = arm-none-eabi-
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MAXOPTIMIZATION = -O2
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endif
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ifeq ($(CONFIG_OLIMEX_LPC2378_DEVKITARM),y)
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# devkitARM under Windows
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CROSSDEV = arm-eabi-
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WINTOOL = y
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endif
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ifeq ($(CONFIG_OLIMEX_LPC2378_BUILDROOT),y)
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# NuttX buildroot under Linux or Cygwin
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CROSSDEV = arm-elf-
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MAXOPTIMIZATION = -Os
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endif
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HOSTOS = ${shell uname -o}
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ifeq ($(WINTOOL),y)
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# Windows-native toolchains
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script}"
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else
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# Linux/Cygwin-native toolchain
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
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endif
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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'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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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'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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ifeq ($(ARCHCCMAJOR),4)
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ifneq ($(HOSTOS),Cygwin)
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@ -67,23 +98,6 @@ OBJCOPYARGS = -R .note -R .note.gnu.build-id -R .comment
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endif
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endif
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ifeq ($(CROSSDEV),arm-elf-)
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
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MAXOPTIMIZATION = -Os
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else
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WINTOOL = y
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script}"
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MAXOPTIMIZATION = -O2
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endif
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ifeq ("${CONFIG_DEBUG}","y")
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ARCHOPTIMIZATION = -g
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else
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@ -81,6 +81,13 @@ CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
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CONFIG_ARCH_INTERRUPTSTACK=
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CONFIG_ARCH_STACKDUMP=y
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# Identify toolchain and linker options
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#
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CONFIG_OLIMEX_LPC2378_CODESOURCERYW=n
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CONFIG_OLIMEX_LPC2378_CODESOURCERYL=y
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CONFIG_OLIMEX_LPC2378_DEVKITARM=n
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CONFIG_OLIMEX_LPC2378_BUILDROOT=n
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#
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# LPC2378 specific chip initialization
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#CONFIG_PLL_CLKSRC - identifies the clock source to use
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