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authorAlex Bennée <alex.bennee@linaro.org>2018-04-10 12:19:40 +0100
committerAlex Bennée <alex.bennee@linaro.org>2018-06-20 20:22:34 +0100
commit716a507cc08e7950f213f72b958cffbdb18a1c36 (patch)
tree0d2755edc6c439736cc62f6080e7dd111852473e /configure
parentd75402b5ee297291555ac9ce806507e79bbf6bf3 (diff)
configure: move i386_cc to cross_cc_i386
Also dont assume x86_64 compiler can build i386 binaries. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure24
1 files changed, 17 insertions, 7 deletions
diff --git a/configure b/configure
index ab189067cb..a5676cf15f 100755
--- a/configure
+++ b/configure
@@ -289,7 +289,6 @@ libs_softmmu=""
libs_tools=""
audio_pt_int=""
audio_win_int=""
-cc_i386=i386-pc-linux-gnu-gcc
libs_qga=""
debug_info="yes"
stack_protector=""
@@ -461,6 +460,8 @@ docker="no"
# cross compilers defaults, can be overridden with --cross-cc-ARCH
cross_cc_aarch64="aarch64-linux-gnu-gcc"
cross_cc_arm="arm-linux-gnueabihf-gcc"
+cross_cc_i386="i386-pc-linux-gnu-gcc"
+cross_cc_cflags_i386=""
cross_cc_powerpc="powerpc-linux-gnu-gcc"
enabled_cross_compilers=""
@@ -1447,7 +1448,8 @@ case "$cpu" in
i386)
CPU_CFLAGS="-m32"
LDFLAGS="-m32 $LDFLAGS"
- cc_i386='$(CC) -m32'
+ cross_cc_i386=$cc
+ cross_cc_cflags_i386=$CPU_CFLAGS
;;
x86_64)
# ??? Only extremely old AMD cpus do not have cmpxchg16b.
@@ -1455,12 +1457,14 @@ case "$cpu" in
# runtime and generate the fallback to serial emulation.
CPU_CFLAGS="-m64 -mcx16"
LDFLAGS="-m64 $LDFLAGS"
- cc_i386='$(CC) -m32'
+ cross_cc_x86_64=$cc
+ cross_cc_cflags_x86_64=$CPU_CFLAGS
;;
x32)
CPU_CFLAGS="-mx32"
LDFLAGS="-mx32 $LDFLAGS"
- cc_i386='$(CC) -m32'
+ cross_cc_i386=$cc
+ cross_cc_cflags_i386="-m32"
;;
# No special flags required for other host CPUs
esac
@@ -6724,7 +6728,6 @@ echo "CC=$cc" >> $config_host_mak
if $iasl -h > /dev/null 2>&1; then
echo "IASL=$iasl" >> $config_host_mak
fi
-echo "CC_I386=$cc_i386" >> $config_host_mak
echo "HOST_CC=$host_cc" >> $config_host_mak
echo "CXX=$cxx" >> $config_host_mak
echo "OBJCC=$objcc" >> $config_host_mak
@@ -6845,6 +6848,7 @@ esac
target_compiler=""
target_compiler_static=""
+target_compiler_cflags=""
mkdir -p $target_dir
echo "# Automatically generated by configure - do not modify" > $config_target_mak
@@ -6862,6 +6866,7 @@ case "$target_name" in
i386)
gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
target_compiler=$cross_cc_i386
+ target_compiler_cflags=$cross_cc_ccflags_i386
;;
x86_64)
TARGET_BASE_ARCH=i386
@@ -7034,9 +7039,9 @@ if has $target_compiler; then
write_c_skeleton
- if ! do_compiler "$target_compiler" -o $TMPE $TMPC -static ; then
+ if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
# For host systems we might get away with building without -static
- if ! do_compiler "$target_compiler" -o $TMPE $TMPC ; then
+ if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
target_compiler=""
else
enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
@@ -7129,8 +7134,13 @@ if test -n "$target_compiler"; then
if test -n "$target_compiler_static"; then
echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
fi
+
+ if test -n "$target_compiler_cflags"; then
+ echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
+ fi
fi
+
# generate QEMU_CFLAGS/LDFLAGS for targets
cflags=""