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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# On windows, binary files (executables, shared libraries) in use
# cannot be replaced during merge.
# But it is possible to rename them and remove lateron when they are
# not used any more by any running program.
#
# This is a workaround for portage bug#199868,
# and should be dropped once portage does sth. like this itself.
#
# Need to explicitly set PKG_CONFIG_PATH for cross EPREFIX.
export PKG_CONFIG_PATH="${EPREFIX}/lib/pkgconfig:${EPREFIX}/usr/lib/pkgconfig"
windows_setup_dllhelper() {
case ${CATEGORY}/${PN} in
sys-libs/zlib |\
'')
# When a package build system does not know about Windows at all,
# still it can be built for Windows using Gentoo Parity.
# But as there is another file to install (the real dll),
# and installation is done using cp, we override cp to
# additionally copy the dll when the library is copied.
ebegin "Setting up wrapper to copy the DLL along the LIB"
windows_setup_dllhelper_cp
eend $?
;;
esac
}
post_src_install() {
cd "${ED}"
find . -name '*.exe' -o -name '*.dll.a' -o -name '*.so' |
while read f
do
f=${f#./}
case ${f} in
*.exe)
if file "./${f}" | grep "GUI" > /dev/null 2>&1; then
if test ! -f "./${f%.exe}"; then
einfo "Windows GUI Executable $f will have no symlink."
fi
else
if test ! -f "./${f%.exe}"; then
ebegin "creating ${f%.exe} -> ${f} for console accessibility."
eend $(ln -sf "$(basename "${f}")" "./${f%.exe}" && echo 0 || echo 1)
fi
fi
;;
*.dll.a)
if test ! -f "./${f%.a}.lib"; then
ebegin "creating ${f%.a}.lib -> ${f##*/} for libtool linkability"
eend $(ln -sf "$(basename "${f}")" "./${f%.a}.lib" && echo 0 || echo 1)
fi
;;
*.so)
if test ! -f "${f%.so}.dll.lib"; then
ebegin "creating ${f%.so}.dll.lib -> ${f##*/} for libtool linkability"
eend $(ln -sf "$(basename "${f}")" "./${f%.so}.dll.lib" && echo 0 || echo 1)
fi
;;
esac
done
[[ -d usr/$(get_libdir) ]] &&
find usr/$(get_libdir) -maxdepth 1 -type f -name '*.dll' |
while read f
do
if test ! -f usr/bin/${f##*/}; then
ebegin "moving ${f} to usr/bin for native loader"
dodir usr/bin || die
mv -f "${f}" usr/bin || die
ln -sf "../bin/${f##*/}" "${f}" || die
eend $?
fi
done
}
windows_setup_dllhelper_cp() {
if ! [[ $(type -P cp) -ef ${T}/dllhelper/cp ]]
then
mkdir -p "${T}/dllhelper"
cat > "${T}/dllhelper/cp" <<'EOCP'
#!/usr/bin/env bash
mysrcs=()
myopts=()
mydest=
force_dest_file_opt=
nextargs=( "$@" )
while [[ $# > 0 ]]
do
arg=${1}
shift
case ${arg} in
--)
mysrcs+=( "${@}" )
break
;;
-S)
myopts+=( "${arg}" ${1+"$1"} )
${1:+shift}
;;
-t)
mydest="${1-}"
${1:+shift}
;;
-T)
force_dest_file_opt=${arg}
;;
-*)
myopts+=( "${arg}" )
;;
*)
mysrcs+=( "${arg}" )
;;
esac
done
me=${0##*/}
nextPATH=
oIFS=$IFS
IFS=:
for p in ${PATH}
do
[[ ${p}/${me} -ef ${0} ]] && continue
nextPATH+=${nextPATH:+:}${p}
done
IFS=${oIFS}
PATH=${nextPATH}
${me} "${nextargs[@]}"
ret=$?
[[ ${ret} == 0 ]] || exit ${ret}
if [[ -z ${mydest} ]]
then
[[ ${#mysrcs[@]} < 2 ]] && exit 0
: "${mysrcs[@]}" "${#mysrcs[@]}"
mydest=${mysrcs[${#mysrcs[@]}-1]}
unset mysrcs[${#mysrcs[@]}-1]
elif [[ ${#mysrcs[@]} == 0 ]]
then
exit 0
fi
for src in ${mysrcs[@]}
do
ret=0
[[ ${src##*/} != lib*.so* ]] && continue
for ext in dll pdb
do
[[ ${src##*/} == *.${ext} ]] && continue
[[ -f ${src} && -f ${src}.${ext} ]] || continue
if [[ -d ${mydest} && ! -n ${force_dest_file_opt} ]]
then
# When copying to directory we keep the basename.
${me} -T "${myopts[@]}" "${src}.${ext}" "${mydest}/${src##*/}.${ext}"
ret=$?
elif [[ ${mydest##*/} == ${src##*/} ]]
then
# Copy the dll only when we keep the basename.
${me} -T "${myopts[@]}" "${src}.${ext}" "${mydest}.${ext}"
ret=$?
fi
[[ ${ret} == 0 ]] || exit ${ret}
done
done
exit 0
EOCP
chmod +x "${T}/dllhelper/cp"
PATH="${T}/dllhelper:${PATH}"
fi
}
if [[ ${EBUILD_PHASE} == 'setup' ]]
then
windows_setup_dllhelper
fi
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