Paul Menzel (paulepanter@users.sourceforge.net) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3896
-gerrit
commit ca5c65322594fac69a72fbcd6a3a04f456affa23 Author: Andrew Wu arw@dmp.com.tw Date: Tue Sep 3 20:39:48 2013 +0800
arch/x86/Makefile.inc: Pass $(AS) and $(CPP) to SeaBIOS
SeaBIOS’ Makefile requires cpp (C Preprocessor) to build. Modify the xcompile script to search for cpp program path, and pass it to SeaBIOS’ `Makefile.inc`. Also pass the program path for as (GNU assembler).
This is needed, so the crossgcc toolchain to build the SeaBIOS payload under Mac OSX. OSX ships a cpp program, but it works differently from GNU CPP, so we need to override it.
Change-Id: If996ffbb76ec4bd16079b54b41f3fac07bfe25be Signed-off-by: Andrew Wu arw@dmp.com.tw --- Makefile | 1 + src/arch/x86/Makefile.inc | 1 + util/xcompile/xcompile | 1 + 3 files changed, 3 insertions(+)
diff --git a/Makefile b/Makefile index dec32e5..b709d14 100644 --- a/Makefile +++ b/Makefile @@ -126,6 +126,7 @@ ARCH-$(CONFIG_ARCH_X86) := i386 ifneq ($(INNER_SCANBUILD),y) CC := $(CC_$(ARCH-y)) endif +CPP := $(CPP_$(ARCH-y)) AS := $(AS_$(ARCH-y)) LD := $(LD_$(ARCH-y)) NM := $(NM_$(ARCH-y)) diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index b3b82b9..f8e9384 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -427,6 +427,7 @@ seabios: HOSTCC="$(HOSTCC)" \ CC="$(CC)" LD="$(LD)" OBJDUMP="$(OBJDUMP)" \ OBJCOPY="$(OBJCOPY)" STRIP="$(STRIP)" \ + AS=$(AS) CPP="$(CPP)" \ CONFIG_SEABIOS_MASTER=$(CONFIG_SEABIOS_MASTER) \ CONFIG_SEABIOS_STABLE=$(CONFIG_SEABIOS_STABLE) \ OUT=$(abspath $(obj)) IASL="$(IASL)" diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index ff12217..c4b8f54 100644 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -117,6 +117,7 @@ report_arch_toolchain() { cat <<EOF # elf${TWIDTH}-${TBFDARCH} toolchain (${GCCPREFIX}gcc) CC_${TARCH}:=${GCCPREFIX}gcc ${CFLAGS} +CPP_${TARCH}:=${GCCPREFIX}cpp AS_${TARCH}:=${GCCPREFIX}as ${ASFLAGS} LD_${TARCH}:=${GCCPREFIX}ld${LINKER_SUFFIX} ${LDFLAGS} NM_${TARCH}:=${GCCPREFIX}nm