From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34311) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fMCvs-0004uV-R3 for qemu-devel@nongnu.org; Fri, 25 May 2018 09:39:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fMCvr-0005up-SD for qemu-devel@nongnu.org; Fri, 25 May 2018 09:39:00 -0400 Received: from mail-wm0-x244.google.com ([2a00:1450:400c:c09::244]:56088) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fMCvr-0005uG-Lv for qemu-devel@nongnu.org; Fri, 25 May 2018 09:38:59 -0400 Received: by mail-wm0-x244.google.com with SMTP id a8-v6so14495429wmg.5 for ; Fri, 25 May 2018 06:38:59 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Fri, 25 May 2018 14:38:07 +0100 Message-Id: <20180525133851.27161-6-alex.bennee@linaro.org> In-Reply-To: <20180525133851.27161-1-alex.bennee@linaro.org> References: <20180525133851.27161-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v5 05/49] configure: allow user to specify --cross-cc-cflags-foo= List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: cota@braap.org, famz@redhat.com, berrange@redhat.com, f4bug@amsat.org, richard.henderson@linaro.org, balrogg@gmail.com, aurelien@aurel32.net, agraf@suse.de Cc: qemu-devel@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= 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 Reviewed-by: Richard Henderson --- v3 - fix up the cross-cc v4 - add --help text - sort cross_cc_foo lines --- configure | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/configure b/configure index e51033d680..48a3675a6b 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] @@ -6873,6 +6881,7 @@ 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_${target_name}" ;; aarch64|aarch64_be) TARGET_ARCH=aarch64 @@ -6881,6 +6890,7 @@ case "$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 -- 2.17.0