diff options
Diffstat (limited to 'util/xcompile')
| -rwxr-xr-x | util/xcompile/xcompile | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index 66b011a685..8b20d662f5 100755 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -98,13 +98,13 @@ testas() { # Architecture matched. GCCPREFIX="$gccprefix" - if [ -z "$use_dash_twidth" ]; then - ASFLAGS="" - CFLAGS_GCC="" - LDFLAGS="" - else + unset ASFLAGS LDFLAGS + unset CFLAGS_GCC CFLAGS_CLANG + + if [ -n "$use_dash_twidth" ]; then ASFLAGS="--$twidth" CFLAGS_GCC="-m$twidth" + CFLAGS_CLANG="-m$twidth" LDFLAGS="-b $full_arch" fi @@ -114,6 +114,7 @@ testas() { "elf32-i386" ) LDFLAGS="$LDFLAGS -melf_i386" CFLAGS_GCC="$CFLAGS_GCC -Wl,-b,elf32-i386 -Wl,-melf_i386" + CFLAGS_CLANG="$CFLAGS_GCC -Wl,-b,elf32-i386 -Wl,-melf_i386" ;; esac @@ -140,6 +141,8 @@ detect_special_flags() { x86) testcc "$GCC" "$CFLAGS_GCC -Wa,--divide" && CFLAGS_GCC="$CFLAGS_GCC -Wa,--divide" + testcc "$CLANG" "$CFLAGS_CLANG -Wa,--divide" && + CFLAGS_CLANG="$CFLAGS_CLANG -Wa,--divide" # 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 @@ -174,6 +177,10 @@ COMPILER_RT_${TARCH}:=${CC_RT_GCC} COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_GCC} else CC_${TARCH}:=${CLANG} +CFLAGS_${TARCH}:=${CFLAGS_CLANG} +CFLAGS_${TARCH}+=-no-integrated-as -Qunused-arguments -m${TWIDTH} +# tone down compiler warnings +CFLAGS_${TARCH}+=-Wno-unused-variable -Wno-unused-function -Wno-tautological-compare -Wno-shift-overflow COMPILER_RT_${TARCH}:=${CC_RT_CLANG} COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_CLANG} endif |