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gmp: Support building for target

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Allow GMP to be build for the target. This will be needed by the up
coming gdb-11.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
This commit is contained in:
Chris Packham 2021-09-16 21:30:46 +12:00
parent 8365a79179
commit 4b2b610b9a
2 changed files with 34 additions and 2 deletions
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4
config/comp_libs.in
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@ -52,6 +52,10 @@ config GMP_NEEDED
def_bool y
select COMP_LIBS_GMP
config GMP_TARGET
bool
select COMP_LIBS_GMP
config MPFR_NEEDED
def_bool y
select GMP_NEEDED

32
scripts/build/companion_libs/100-gmp.sh
View File

@ -9,7 +9,7 @@ do_gmp_for_host() { :; }
do_gmp_for_target() { :; }
# Overide functions depending on configuration
if [ "${CT_GMP}" = "y" ]; then
if [ "${CT_GMP_TARGET}" = "y" -o "${CT_GMP}" = "y" ]; then
# Download GMP
do_gmp_get() {
@ -61,12 +61,40 @@ do_gmp_for_host() {
CT_EndStep
}
if [ "${CT_GMP_TARGET}" = "y" ]; then
do_gmp_for_target() {
local -a gmp_opts
CT_DoStep INFO "Installing GMP for target"
CT_mkdir_pushd "${CT_BUILD_DIR}/build-gmp-target-${CT_HOST}"
gmp_opts+=( "host=${CT_TARGET}" )
case "${CT_TARGET}" in
*-*-mingw*)
prefix="/mingw"
;;
*)
prefix="/usr"
;;
esac
gmp_opts+=( "cflags=${CT_ALL_TARGET_CFLAGS}" )
gmp_opts+=( "prefix=${prefix}" )
gmp_opts+=( "destdir=${CT_SYSROOT_DIR}" )
gmp_opts+=( "shared=${CT_SHARED_LIBS}" )
do_gmp_backend "${gmp_opts[@]}"
CT_Popd
CT_EndStep
}
fi
# Build GMP
# Parameter : description : type : default
# host : machine to run on : tuple : (none)
# prefix : prefix to install into : dir : (none)
# cflags : cflags to use : string : (empty)
# ldflags : ldflags to use : string : (empty)
# destdir : install destination : dir : (none)
do_gmp_backend() {
local host
local prefix
@ -127,7 +155,7 @@ do_gmp_backend() {
fi
CT_DoLog EXTRA "Installing GMP"
CT_DoExecLog ALL make install
CT_DoExecLog ALL make install DESTDIR="${destdir}"
}
fi # CT_GMP