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|
#!@GENTOO_PORTAGE_BPREFIX@/bin/bash
if [ -r /cygdrive/. ]; then
winpath2unix() { cygpath -u "$1"; }
unixpath2win() { cygpath -w "$1"; }
fi
myself=${0##*/} # basename $0
link_dirs=()
opts=()
chost="@GENTOO_PORTAGE_CHOST@"
prefix="@GENTOO_PORTAGE_EPREFIX@"
absprefix=${prefix}
if [[ ${chost} == *"-winnt"* ]]; then
# we may get called from windows binary, like pkgdata in dev-libs/icu
# in this case, PATH elements get the "/dev/fs/C/WINDOWS/SUA" prefix
absprefix=$(winpath2unix "$(unixpath2win "${absprefix}")")
fi
[[ ${myself} == *windres* ]] && mode=compile || mode=link
orig_args=("$@")
for opt in "$@"
do
case "$opt" in
-L)
link_dirs=("${link_dirs[@]}" "-L$1")
shift
;;
-L*)
link_dirs=("${link_dirs[@]}" "${opt}")
;;
*)
case "${opt}" in
-v)
# -v done right: only use mode version if -v is the _only_
# argument on the command line.
[[ ${#orig_args[@]} -gt 1 ]] || mode=version
;;
--version) mode=version ;;
-c|-E|-S) mode=compile ;;
-print-search-dirs) mode=dirs ;;
esac
opts=("${opts[@]}" "${opt}")
;;
esac
done
# remove any path to current prefix, need base prefix only
new_path=
save_ifs=$IFS
IFS=':'
for p in $PATH
do
IFS=$save_ifs
[[ ${p#${absprefix}} != "${p}" ]] && continue
if [[ -z "${new_path}" ]]; then
new_path="${p}"
else
new_path="${new_path}:${p}"
fi
done
IFS=$save_ifs
PATH=${new_path}
pfx_comp=("-I${prefix}/include" "-I${prefix}/usr/include")
pfx_link=("-L${prefix}/usr/lib" "-L${prefix}/lib")
# binutils-config's ldwrapper understands '-R' for aix and hpux too.
pfx_link_r=("-Wl,-R,${prefix}/lib" "-Wl,-R,${prefix}/usr/lib")
case "${chost}" in
*-winnt*)
# parity (winnt) understands -rpath only ...
pfx_link_r=("-Wl,-rpath,${prefix}/lib" "-Wl,-rpath,${prefix}/usr/lib")
;;
*-linux*)
# With gcc, -isystem would avoid warning messages in installed headers,
# but that breaks with AIX host headers.
pfx_comp=("-isystem" "${prefix}/include" "-isystem" "${prefix}/usr/include")
;;
esac
# ensure we run the right chost program in base prefix
[[ ${myself} == *-*-*-* ]] || myself=${chost}-${myself#${chost}-}
case "$mode" in
link) exec "${myself}" "${link_dirs[@]}" "${pfx_link[@]}" "${opts[@]}" "${pfx_comp[@]}" "${pfx_link_r[@]}" ;;
compile) exec "${myself}" "${link_dirs[@]}" "${opts[@]}" "${pfx_comp[@]}" ;;
version) exec "${myself}" "${orig_args[@]}" ;;
dirs)
"${myself}" "${orig_args[@]}" | while read line; do
if [[ "${line}" == "libraries: ="* ]]; then
echo "libraries: =${prefix}/usr/lib:${prefix}/lib:${line#"libraries: ="}"
else
echo "${line}"
fi
done
;;
*) echo "cannot infer ${myself}'s mode from comamnd line arguments"; exit 1 ;;
esac
|
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