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X-Received-From: 2a00:1450:400c:c09::243 Subject: [Qemu-devel] [PATCH v3 04/46] configure: move i386_cc to cross_cc_i386 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Also dont assume x86_64 compiler can build i386 binaries. Signed-off-by: Alex Benn=C3=A9e Tested-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- v2 - drop using system x86_64 compiler for i386 compiles v3 - fix cross_cc_i386 when on i386 --- configure | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/configure b/configure index caa838a0d0..ffd96d930f 100755 --- a/configure +++ b/configure @@ -284,7 +284,6 @@ libs_softmmu=3D"" libs_tools=3D"" audio_pt_int=3D"" audio_win_int=3D"" -cc_i386=3Di386-pc-linux-gnu-gcc libs_qga=3D"" debug_info=3D"yes" stack_protector=3D"" @@ -457,6 +456,8 @@ docker=3D"no" cross_cc_aarch64=3D"aarch64-linux-gnu-gcc" cross_cc_arm=3D"arm-linux-gnueabihf-gcc" cross_cc_powerpc=3D"powerpc-linux-gnu-gcc" +cross_cc_i386=3D"i386-pc-linux-gnu-gcc" +cross_cc_cflags_i386=3D"" =20 enabled_cross_compilers=3D"" =20 @@ -687,12 +688,10 @@ case "$cpu" in i386|i486|i586|i686|i86pc|BePC) cpu=3D"i386" supported_cpu=3D"yes" - cross_cc_i386=3Dgcc ;; x86_64|amd64) cpu=3D"x86_64" supported_cpu=3D"yes" - cross_cc_x86_64=3Dgcc ;; armv*b|armv*l|arm) cpu=3D"arm" @@ -1435,7 +1434,8 @@ case "$cpu" in i386) CPU_CFLAGS=3D"-m32" LDFLAGS=3D"-m32 $LDFLAGS" - cc_i386=3D'$(CC) -m32' + cross_cc_i386=3D$cc + cross_cc_cflags_i386=3D$CPU_CFLAGS ;; x86_64) # ??? Only extremely old AMD cpus do not have cmpxchg16b. @@ -1443,12 +1443,14 @@ case "$cpu" in # runtime and generate the fallback to serial emulation. CPU_CFLAGS=3D"-m64 -mcx16" LDFLAGS=3D"-m64 $LDFLAGS" - cc_i386=3D'$(CC) -m32' + cross_cc_x86_64=3D$cc + cross_cc_cflags_x86_64=3D$CPU_CFLAGS ;; x32) CPU_CFLAGS=3D"-mx32" LDFLAGS=3D"-mx32 $LDFLAGS" - cc_i386=3D'$(CC) -m32' + cross_cc_i386=3D$cc + cross_cc_cflags_i386=3D"-m32" ;; # No special flags required for other host CPUs esac @@ -6675,7 +6677,6 @@ echo "CC=3D$cc" >> $config_host_mak if $iasl -h > /dev/null 2>&1; then echo "IASL=3D$iasl" >> $config_host_mak fi -echo "CC_I386=3D$cc_i386" >> $config_host_mak echo "HOST_CC=3D$host_cc" >> $config_host_mak echo "CXX=3D$cxx" >> $config_host_mak echo "OBJCC=3D$objcc" >> $config_host_mak @@ -6794,6 +6795,7 @@ case "$target" in esac =20 target_compiler=3D"" +target_compiler_cflags=3D"" =20 mkdir -p $target_dir echo "# Automatically generated by configure - do not modify" > $config_ta= rget_mak @@ -6811,6 +6813,7 @@ case "$target_name" in i386) gdb_xml_files=3D"i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" target_compiler=3D$cross_cc_i386 + target_compiler_cflags=3D$cross_cc_cflags_i386 ;; x86_64) TARGET_BASE_ARCH=3Di386 @@ -6987,7 +6990,7 @@ int main(void) { } EOF =20 - if ! do_compiler $target_compiler -o $TMPE $TMPC -static ; then + if ! do_compiler $target_compiler $target_compiler_cflags -o $TMPE $TM= PC -static ; then target_compiler=3D"" else enabled_cross_compilers=3D"${enabled_cross_compilers} ${target_com= piler}" @@ -7071,8 +7074,13 @@ fi =20 if test -n "$target_compiler"; then echo "CROSS_CC_GUEST=3D$target_compiler" >> $config_target_mak + + if test -n "$target_compiler_cflags"; then + echo "CROSS_CC_GUEST_CFLAGS=3D$target_compiler_cflags" >> $config_ta= rget_mak + fi fi =20 + # generate QEMU_CFLAGS/LDFLAGS for targets =20 cflags=3D"" --=20 2.17.0