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b510e062c4
When GMP is being "cross" compiled for the same architecture (i.e. build == host) it does not pick the right compiler. Set CC_FOR_BUILD and CPP_FOR_BUILD to override the default compiler. Fixes #1328 Signed-off-by: Chris Packham <judge.packham@gmail.com>
159 lines
4.5 KiB
Bash
159 lines
4.5 KiB
Bash
# This file adds the functions to build the GMP library
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# Copyright 2008 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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do_gmp_get() { :; }
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do_gmp_extract() { :; }
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do_gmp_for_build() { :; }
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do_gmp_for_host() { :; }
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do_gmp_for_target() { :; }
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# Overide functions depending on configuration
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if [ "${CT_GMP_TARGET}" = "y" -o "${CT_GMP}" = "y" ]; then
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# Download GMP
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do_gmp_get() {
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CT_Fetch GMP
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}
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# Extract GMP
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do_gmp_extract() {
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CT_ExtractPatch GMP
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}
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# Build GMP for running on build
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# - always build statically
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# - install in build-tools prefix
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do_gmp_for_build() {
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local -a gmp_opts
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case "${CT_TOOLCHAIN_TYPE}" in
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native|cross) return 0;;
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esac
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CT_DoStep INFO "Installing GMP for build"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-gmp-build-${CT_BUILD}"
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gmp_opts+=( "host=${CT_BUILD}" )
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gmp_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" )
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gmp_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" )
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gmp_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" )
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do_gmp_backend "${gmp_opts[@]}"
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CT_Popd
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CT_EndStep
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}
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# Build GMP for running on host
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do_gmp_for_host() {
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local -a gmp_opts
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CT_DoStep INFO "Installing GMP for host"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-gmp-host-${CT_HOST}"
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gmp_opts+=( "host=${CT_HOST}" )
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gmp_opts+=( "prefix=${CT_HOST_COMPLIBS_DIR}" )
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gmp_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
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gmp_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" )
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do_gmp_backend "${gmp_opts[@]}"
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CT_Popd
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CT_EndStep
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}
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if [ "${CT_GMP_TARGET}" = "y" ]; then
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do_gmp_for_target() {
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local -a gmp_opts
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CT_DoStep INFO "Installing GMP for target"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-gmp-target-${CT_HOST}"
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gmp_opts+=( "host=${CT_TARGET}" )
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case "${CT_TARGET}" in
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*-*-mingw*)
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prefix="/mingw"
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;;
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*)
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prefix="/usr"
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;;
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esac
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gmp_opts+=( "cflags=${CT_ALL_TARGET_CFLAGS}" )
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gmp_opts+=( "prefix=${prefix}" )
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gmp_opts+=( "destdir=${CT_SYSROOT_DIR}" )
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gmp_opts+=( "shared=${CT_SHARED_LIBS}" )
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do_gmp_backend "${gmp_opts[@]}"
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CT_Popd
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CT_EndStep
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}
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fi
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# Build GMP
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# Parameter : description : type : default
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# host : machine to run on : tuple : (none)
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# prefix : prefix to install into : dir : (none)
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# cflags : cflags to use : string : (empty)
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# ldflags : ldflags to use : string : (empty)
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# destdir : install destination : dir : (none)
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do_gmp_backend() {
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local host
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local prefix
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local cflags
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local ldflags
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local arg
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local -a extra_config
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for arg in "$@"; do
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eval "${arg// /\\ }"
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done
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CT_DoLog EXTRA "Configuring GMP"
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# To avoind “illegal text-relocation” linking error against
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# the static library, see:
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# https://github.com/Homebrew/homebrew-core/pull/25470
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case "${host}" in
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*darwin*)
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extra_config+=("--with-pic")
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;;
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esac
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# GMP's configure script doesn't respect the host parameter
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# when not cross-compiling, ie when build == host so set
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# CC_FOR_BUILD and CPP_FOR_BUILD.
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CT_DoExecLog CFG \
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CC_FOR_BUILD="${CT_BUILD}-gcc" \
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CPP_FOR_BUILD="{CT_BUILD}-cpp" \
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CC="${host}-gcc" \
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CFLAGS="${cflags} -fexceptions" \
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LDFLAGS="${ldflags}" \
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${CONFIG_SHELL} \
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"${CT_SRC_DIR}/gmp/configure" \
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--build=${CT_BUILD} \
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--host=${host} \
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--prefix="${prefix}" \
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--enable-fft \
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--enable-cxx \
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--disable-shared \
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--enable-static \
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"${extra_config[@]}"
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CT_DoLog EXTRA "Building GMP"
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CT_DoExecLog ALL make ${CT_JOBSFLAGS}
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if [ "${CT_COMPLIBS_CHECK}" = "y" ]; then
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if [ "${host}" = "${CT_BUILD}" ]; then
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CT_DoLog EXTRA "Checking GMP"
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CT_DoExecLog ALL make ${CT_JOBSFLAGS} -s check
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else
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# Cannot run host binaries on build in a canadian cross
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CT_DoLog EXTRA "Skipping check for GMP on the host"
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fi
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fi
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CT_DoLog EXTRA "Installing GMP"
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CT_DoExecLog ALL make install DESTDIR="${destdir}"
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}
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fi # CT_GMP
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