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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2007-07-05 18:01:42 +0200 |
|---|---|---|
| committer | Sascha Hauer <sha@octopus.labnet.pengutronix.de> | 2007-07-05 18:01:42 +0200 |
| commit | be27e7ea088c82f9adc8347f91b21b217aaa1ce0 (patch) | |
| tree | 23865dfdea6e75a7a36c2f3d81210f592354bbcd /arch/linux/Makefile | |
| parent | 798de5071d2a775af8931e99560a0eb9f72dfec3 (diff) | |
| download | barebox-be27e7ea088c82f9adc8347f91b21b217aaa1ce0.tar.gz barebox-be27e7ea088c82f9adc8347f91b21b217aaa1ce0.tar.xz | |
svn_rev_308
add arch/linux/
Diffstat (limited to 'arch/linux/Makefile')
| -rw-r--r-- | arch/linux/Makefile | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/linux/Makefile b/arch/linux/Makefile new file mode 100644 index 0000000000..15437bef04 --- /dev/null +++ b/arch/linux/Makefile @@ -0,0 +1,62 @@ + +CPPFLAGS += -fno-builtin -ffreestanding -nostdinc -Wall \ + -isystem $(gccincdir) -pipe \ + -fno-strict-aliasing + + +machine-y := linux + +BOARD:= arch/linux/lib + +TEXT_BASE = $(CONFIG_TEXT_BASE) + +CPPFLAGS += -P +CFLAGS := -fno-common -Os -Dmalloc=u_boot_malloc \ + -Dfree=u_boot_free -Drealloc=u_boot_realloc \ + -Dread=u_boot_read -Dwrite=u_boot_write \ + -Dopen=u_boot_open -Dclose=u_boot_close \ + -Dlseek=u_boot_lseek -Dperror=u_boot_perror \ + -Derrno=u_boot_errno + +LDFLAGS_vmlinux :=-L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc + +ifeq ($(incdir-y),) +incdir-y := $(machine-y) +endif +INCDIR := arch-$(incdir-y) + +SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ + -e s/arm.*/arm/ -e s/sa110/arm/ \ + -e s/s390x/s390/ -e s/parisc64/parisc/ \ + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ ) + +ELF_ARCH := $(SUBARCH) +ELF_FORMAT := elf32-$(SUBARCH) + +export ELF_FORMAT ELF_ARCH SUBARCH +# Update machine arch and proc symlinks if something which affects +# them changed. We use .arch to indicate when they were updated +# last, otherwise make uses the target directory mtime. + +include/asm-linux/.arch: $(wildcard include/config/arch/*.h) include/config/auto.conf + @echo ' SYMLINK include/asm-linux/arch -> include/asm-linux/$(INCDIR)' +ifneq ($(KBUILD_SRC),) + $(Q)mkdir -p include/asm-linux + $(Q)ln -fsn $(srctree)/include/asm-linux/$(INCDIR) include/asm-linux/arch +else + $(Q)ln -fsn $(INCDIR) include/asm-linux/arch +endif + @touch $@ + +archprepare: maketools + +PHONY += maketools +maketools: include/asm-linux/.arch + +cmd_vmlinux__ = $(CC) -o $@ -Wl,-T,$(vmlinux-lds) \ + -Wl,--start-group $(vmlinux-common) -Wl,--end-group \ + -lrt -Wl,-rpath,/lib -lrt -lpthread + +common-y += arch/linux/lib/ arch/linux/board/ + +MRPROPER_FILES += include/asm-linux/arch |