diff options
Diffstat (limited to 'util')
| -rwxr-xr-x | util/xcompile/xcompile | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index 176518362f..79c8a4c0b0 100755 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -182,11 +182,6 @@ detect_special_flags() { case "$architecture" in x86) - # Always build for i686 -- no sse/mmx instructions since SMM - # modules are compiled using these flags. Note that this - # doesn't prevent a project using xcompile to explicitly - # specify -mmsse, etc flags. - CFLAGS_GCC="$CFLAGS_GCC -march=i686" ;; x64) ;; @@ -224,6 +219,27 @@ GCC_CC_${TARCH}:=${GCC} GCC_CFLAGS_${TARCH}:=${CFLAGS_GCC} GCC_COMPILER_RT_${TARCH}:=${CC_RT_GCC} GCC_COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_GCC} +EOF + +# Generally the x86 should build for i686 -- no sse/mmx +# instructions since SMM modules are compiled using these +# flags. Note that this doesn't prevent a project using +# xcompile to explicitly specify -mmsse, etc flags. +# The Quark processor doesn't support the instructions +# introduced with the Pentium 6 architecture, so allow it +# to use i586 instead. +if [ "${TARCH}" = "x86_64" ] || [ "${TARCH}" = "x86_32" ]; then +cat <<EOF + +ifeq (\$(CONFIG_USE_MARCH_586),y) + GCC_CFLAGS_${TARCH} += -march=i586 +else + GCC_CFLAGS_${TARCH} += -march=i686 +endif +EOF +fi + +cat <<EOF # Clang CLANG_CC_${TARCH}:=${CLANG} @@ -245,6 +261,7 @@ else COMPILER_RT_${TARCH}:=\$(CLANG_COMPILER_RT_${TARCH}) COMPILER_RT_FLAGS_${TARCH}:=\$(CLANG_COMPILER_RT_FLAGS_${TARCH}) endif + CPP_${TARCH}:=${GCCPREFIX}cpp AS_${TARCH}:=${GCCPREFIX}as ${ASFLAGS} LD_${TARCH}:=${GCCPREFIX}ld${LINKER_SUFFIX} ${LDFLAGS} |