summaryrefslogtreecommitdiff
path: root/util
diff options
context:
space:
mode:
Diffstat (limited to 'util')
-rwxr-xr-xutil/xcompile/xcompile27
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}