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[Qemu-devel] [PULL v2 04/57] configure: allow user to specify --cross-cc
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PULL v2 04/57] configure: allow user to specify --cross-cc-cflags-foo= |
Date: |
Thu, 21 Jun 2018 07:25:12 +0100 |
As an individual compiler may be able to support several targets with
the appropriate flags we need to expose this to the user as well.
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
diff --git a/configure b/configure
index a5676cf15f..259938e177 100755
--- a/configure
+++ b/configure
@@ -459,10 +459,14 @@ docker="no"
# cross compilers defaults, can be overridden with --cross-cc-ARCH
cross_cc_aarch64="aarch64-linux-gnu-gcc"
+cross_cc_aarch64_be="$cross_cc_aarch64"
+cross_cc_cflags_aarch64_be="-mbig-endian"
cross_cc_arm="arm-linux-gnueabihf-gcc"
+cross_cc_cflags_armeb="-mbig-endian"
cross_cc_i386="i386-pc-linux-gnu-gcc"
cross_cc_cflags_i386=""
cross_cc_powerpc="powerpc-linux-gnu-gcc"
+cross_cc_powerpc="powerpc-linux-gnu-gcc"
enabled_cross_compilers=""
@@ -498,6 +502,9 @@ for opt do
;;
--cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
;;
+ --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
+ eval "cross_cc_cflags_${cc_arch}=\$optarg"
+ ;;
--cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
eval "cross_cc_${cc_arch}=\$optarg"
;;
@@ -1527,6 +1534,7 @@ Advanced options (experts only):
--extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
--extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
--cross-cc-ARCH=CC use compiler when building ARCH guest test cases
+ --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
--make=MAKE use specified make [$make]
--install=INSTALL use specified install [$install]
--python=PYTHON use specified python [$python]
@@ -6883,6 +6891,7 @@ case "$target_name" in
mttcg="yes"
gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
target_compiler=$cross_cc_arm
+ eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
;;
aarch64|aarch64_be)
TARGET_ARCH=aarch64
@@ -6891,6 +6900,7 @@ case "$target_name" in
mttcg="yes"
gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml
arm-vfp3.xml arm-neon.xml"
target_compiler=$cross_cc_aarch64
+ eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
;;
cris)
target_compiler=$cross_cc_cris
--
2.17.1
- [Qemu-devel] [PULL v2 00/57] add check-tcg and associated machinery, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 04/57] configure: allow user to specify --cross-cc-cflags-foo=,
Alex Bennée <=
- [Qemu-devel] [PULL v2 03/57] configure: move i386_cc to cross_cc_i386, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 01/57] docker: docker.py wrap StringIO import for python3, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 06/57] docker: Add "cc" subcommand, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 05/57] configure: set cross_cc_FOO for host compiler, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 02/57] configure: add support for --cross-cc-FOO, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 07/57] docker: extend "cc" command to accept compiler, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 09/57] docker: Makefile.include introduce DOCKER_SCRIPT, Alex Bennée, 2018/06/21
- [Qemu-devel] [PULL v2 08/57] docker: allow "cc" command to run in user context, Alex Bennée, 2018/06/21