Am 15.03.2010 01:11, schrieb Stefan Reinauer:
> See patch... This patch allows me to compile coreboot with LLVM/clang.
>
> To actually use LLVM/clang, I just hard coded it in xcompile for now:
This makes it configurable. Please test.
Signed-off-by: Patrick Georgi <[email protected]>
Index: src/Kconfig
===================================================================
--- src/Kconfig (revision 5210)
+++ src/Kconfig (working copy)
@@ -46,15 +46,28 @@
Select the prefix to all files put into the image. It's "fallback"
by default, "normal" is a common alternative.
+choice
+ prompt "Compiler"
+ default COMPILER_GCC
+ help
+ This option allows you to select the compiler used for building
+ coreboot.
+
+config COMPILER_GCC
+ bool "GCC"
+config COMPILER_LLVM_CLANG
+ bool "clang"
+endchoice
+
config SCANBUILD_ENABLE
- bool "build with scan-build for static analysis"
+ bool "Build with scan-build for static analysis"
default n
help
Changes the build process to scan-build is used.
Requires scan-build in path.
config SCANBUILD_REPORT_LOCATION
- string "directory to put scan-build report in"
+ string "Directory to put scan-build report in"
default ""
depends on SCANBUILD_ENABLE
help
Index: Makefile
===================================================================
--- Makefile (revision 5210)
+++ Makefile (working copy)
@@ -22,8 +22,10 @@
ifeq ($(INNER_SCANBUILD),y)
CC_real:=$(CC)
endif
+
$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile >
.xcompile)))
include .xcompile
+
ifeq ($(INNER_SCANBUILD),y)
CC:=$(CC_real)
HOSTCC:=$(CC_real) --hostcc
@@ -78,6 +80,12 @@
include $(top)/.config
+ifneq ($(INNER_SCANBUILD),y)
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+CC:=clang -m32
+endif
+endif
+
ARCHDIR-$(CONFIG_ARCH_X86) := i386
ARCHDIR-$(CONFIG_ARCH_POWERPC) := ppc
--
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