void-packages/srcpkgs/libtool/template
q66 653f433927 libtool: patch the libtool script for native envs when cross
When libtool is cross compiled, it introduces assumptions about
the cross toolchain into the resulting /usr/bin/libtool script,
which prevents the script from working when used on the target
machine in a "native" environment.

The reason for this is primarily that the "short triplet" versions
of the binutils tools do not exist in the target system, only in
the crosstoolchain. Even if they did though, this would still be
wrong.

This impacts some real packages, for example libtommath does not
build when built natively in an environment for which libtool was
cross compiled.
2019-06-30 20:21:55 +02:00

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# Template file for 'libtool'
pkgname=libtool
version=2.4.6
revision=3
build_style=gnu-configure
hostmakedepends="perl automake help2man"
depends="tar sed"
short_desc="Generic library support script"
maintainer="Juan RP <xtraeme@voidlinux.org>"
license="GPL-2"
homepage="http://www.gnu.org/software/libtool"
distfiles="${GNU_SITE}/libtool/$pkgname-$version.tar.xz"
checksum=7c87a8c2c8c0fc9cd5019e402bed4292462d00a718a7cd5f11218153bf28b26f
pre_configure() {
touch aclocal.m4 libltdl/aclocal.m4 Makefile.am libltdl/Makefile.am Makefile.in libltdl/Makefile.in
./bootstrap --force
}
post_install() {
local _canonical_host _host_os
# this is necessary, because when cross building, libtool will pick up
# the binary names of the crosstoolchain, which are prefixed with the
# short triplet (i.e. arch-linux-env instead of arch-unknown-linux-env)
# and those are not present in a real native environment; also the
# sysroot var will be set and cflags will include extra cross-related
# things that need to go; the target libtool script is meant to be used
# in native environments, not in cross environments, so patch the script
if [ "$CROSS_BUILD" ]; then
# e.g. AR="armv7l-linux-gnueabihf-ar" becomes AR="ar"
vsed -i -e "s,=\"${XBPS_CROSS_TRIPLET}\-,=\",g" \
${PKGDESTDIR}/usr/bin/libtool
# clear out any sysroot present
vsed -i -e "s,^lt_sysroot=.*,lt_sysroot=," \
${PKGDESTDIR}/usr/bin/libtool
# clear out sysroot include path
vsed -i -e "s,\-I${XBPS_CROSS_BASE}/usr/include,,g" \
${PKGDESTDIR}/usr/bin/libtool
# canonicalize host_alias, replace build(_alias,_os)
_canonical_host=$(grep "^host=" ${PKGDESTDIR}/usr/bin/libtool | sed 's/host=//')
_host_os=$(grep "^host_os=" ${PKGDESTDIR}/usr/bin/libtool | sed 's/host_os=//')
vsed -i \
-e "s,^host_alias=.*,host_alias=${_canonical_host}," \
-e "s,^host=.*,host=${_canonical_host}," \
-e "s,^build_alias=.*,build_alias=${_canonical_host}," \
-e "s,^build=.*,build=${_canonical_host}," \
-e "s,^build_os=.*,build_os=${_host_os}," \
${PKGDESTDIR}/usr/bin/libtool
fi
}
libltdl-devel_package() {
depends="libltdl-${version}_${revision}"
short_desc="GNU Libtool Dynamic Module Loader development files"
pkg_install() {
vmove usr/include
vmove "usr/lib/*.a"
vmove "usr/lib/*.so"
vmove usr/share/aclocal/ltdl.m4
vmove usr/share/libtool/libltdl
}
}
libltdl_package() {
short_desc="Runtime libraries for GNU Libtool Dynamic Module Loader"
pkg_install() {
vmove "usr/lib/libltdl.so.*"
}
}