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# Build script for gnuprumcu
do_gnuprumcu_get() { :; }
do_gnuprumcu_extract() { :; }
do_gnuprumcu_for_build() { :; }
do_gnuprumcu_for_host() { :; }
do_gnuprumcu_for_target() { :; }
if [ "${CT_COMP_LIBS_GNUPRUMCU}" = "y" ]; then
do_gnuprumcu_get() {
CT_Fetch GNUPRUMCU
}
do_gnuprumcu_extract() {
CT_ExtractPatch GNUPRUMCU
}
do_gnuprumcu_for_target() {
local -a gnuprumcu_opts
local -a cflags
cflags=${CT_ALL_TARGET_CFLAGS}
# When building a canadian, newlib is installed
# only in the host' sysroot. Thus the build toolchain
# lacks CRT0 and LibC objects. Consequently the
# gnuprumcu configure script fails with:
# .../ld: cannot find crt0.o: No such file or directory
# configure:3738: error: C compiler cannot create executables
#
# Fix by pointing the build toolchain to the host sysroot,
# where the necessary target runtime files are available.
case "${CT_TOOLCHAIN_TYPE}" in
canadian) cflags="${cflags} --sysroot=${CT_SYSROOT_DIR}";;
esac
CT_DoStep INFO "Installing gnuprumcu for the target"
CT_mkdir_pushd "${CT_BUILD_DIR}/build-gnuprumcu-target-${CT_TARGET}"
gnuprumcu_opts+=( "destdir=${CT_SYSROOT_DIR}" )
gnuprumcu_opts+=( "host=${CT_TARGET}" )
gnuprumcu_opts+=( "cflags=${cflags}" )
gnuprumcu_opts+=( "ldflags=${CT_ALL_TARGET_LDFLAGS}" )
gnuprumcu_opts+=( "prefix=${CT_PREFIX_DIR}" )
do_gnuprumcu_backend "${gnuprumcu_opts[@]}"
CT_Popd
CT_EndStep
}
# Build gnuprumcu
# Parameter : description : type : default
# destdir : out-of-tree install dir : string : /
# host : machine to run on : tuple : (none)
# prefix : prefix to install into : dir : (none)
# cflags : cflags to use : string : (empty)
# ldflags : ldflags to use : string : (empty)
# shared : also buils shared lib : bool : n
do_gnuprumcu_backend() {
local destdir="/"
local host
local prefix
local cflags
local ldflags
local shared
local -a extra_config
local arg
for arg in "$@"; do
eval "${arg// /\\ }"
done
CT_DoLog EXTRA "Configuring gnuprumcu"
CT_DoExecLog CFG \
CC="${CT_TARGET}-${CT_CC}" \
RANLIB="${CT_TARGET}-ranlib" \
CFLAGS="${cflags}" \
LDFLAGS="${ldflags}" \
${CONFIG_SHELL} \
"${CT_SRC_DIR}/gnuprumcu/configure" \
--build=${CT_BUILD} \
--host=${CT_TARGET} \
--prefix="${prefix}" \
"${extra_config[@]}"
CT_DoLog EXTRA "Building gnuprumcu"
CT_DoExecLog ALL make
CT_DoLog EXTRA "Installing gnuprumcu"
# Guard against $destdir$prefix == //
# which is a UNC path on Cygwin/MSYS2
if [[ ${destdir} == / ]] && [[ ${prefix} == /* ]]; then
destdir=
fi
CT_DoExecLog ALL make instroot="${destdir}" install
}
fi # CT_COMP_LIBS_GNUPRUMCU
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