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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-libs/libffi/libffi-3.3.5.ebuild,v 1.11 2007/07/12 02:25:34 mr_bones_ Exp $
inherit eutils flag-o-matic libtool gnuconfig versionator
# This ebuild mod'd from libstdc++ compatbility package ebuild to create
# a similar structure for libffi, which is also included in gcc sources.
# __Armando Di Cianno <fafhrd@gentoo.org> (no longer a dev)
do_filter_flags() {
declare setting
strip-flags
# In general gcc does not like optimization, and add -O2 where
# it is safe. This is especially true for gcc 3.3 + 3.4
replace-flags -O? -O2
if use amd64
then
# gcc 3.3 doesn't support -march=k8/etc on amd64, so xgcc will fail
setting="`get-flag march`"
[ ! -z "${setting}" ] && filter-flags -march="${setting}"
fi
# and on x86, we just need to filter the 3.4 specific amd64 -marchs
filter-flags -march=k8
filter-flags -march=athlon64
filter-flags -march=opteron
# gcc 3.3 doesn't support -march=pentium-m
replace-flags -march=pentium-m -march=pentium3
# gcc 3.3 doesn't support -mtune on numerous archs, so xgcc will fail
setting="`get-flag mtune`"
[ ! -z "${setting}" ] && filter-flags -mtune="${setting}"
# xgcc wont understand gcc 3.4 flags...
filter-flags -fno-unit-at-a-time
filter-flags -funit-at-a-time
filter-flags -fweb
filter-flags -fno-web
# xgcc isnt patched with propolice
filter-flags -fstack-protector-all
filter-flags -fno-stack-protector-all
filter-flags -fstack-protector
filter-flags -fno-stack-protector
# xgcc isnt patched with the gcc symbol visibility patch
filter-flags -fvisibility-inlines-hidden
filter-flags -fvisibility=hidden
# ...sure, why not?
strip-unsupported-flags
}
S=${WORKDIR}/gcc-${PV}
# Theoretical cross compiler support
[ ! -n "${CCHOST}" ] && export CCHOST="${CHOST}"
LOC="/usr"
MY_PV="$(get_version_component_range 1-2)"
MY_PV_FULL="$(get_version_component_range 1-3)"
LIBPATH="${LOC}/lib/gcc-lib/${CCHOST}/${MY_PV_FULL}"
BINPATH="${LOC}/${CCHOST}/gcc-bin/${MY_PV}"
DATAPATH="${LOC}/share/gcc-data/${CCHOST}/${MY_PV}"
# Dont install in /usr/include/g++-v3/, but in gcc internal directory.
# We will handle /usr/include/g++-v3/ with gcc-config ...
STDCXX_INCDIR="${LIBPATH}/include/g++-v${MY_PV/\.*/}"
SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${PV}/gcc-${PV}.tar.bz2"
DESCRIPTION="libffi (from gcc) does not commonly build unless gcj is compiled, but is used by other projects, like GNUstep."
HOMEPAGE="http://gcc.gnu.org/"
LICENSE="libffi"
KEYWORDS="-* x86 sparc ~alpha"
IUSE="nls nptl uclibc"
SLOT="0"
## 3.2.3 -> 3.3.x install .so.5, so lets slot to 5
#if [ "${CHOST}" == "${CCHOST}" ]
#then
# SLOT="5"
#else
# SLOT="${CCHOST}-5"
#fi
DEPEND="virtual/libc
!nptl? ( !uclibc? ( >=sys-libs/glibc-2.3.2-r3 ) )
>=sys-devel/binutils-2.14.90.0.6-r1
>=sys-devel/bison-1.875
|| ( >=sys-devel/gcc-config-1.3.1 app-admin/eselect-compiler )
=sys-devel/gcc-3.3.5*
nls? ( sys-devel/gettext )"
RDEPEND="virtual/libc
!nptl? ( !uclibc? ( >=sys-libs/glibc-2.3.2-r3 ) )
|| ( >=sys-devel/gcc-config-1.3.1 app-admin/eselect-compiler )
>=sys-libs/zlib-1.1.4
>=sys-apps/texinfo-4.2-r4"
pkg_setup() {
if test_version_info ${PV}
then
einfo "Correctly using gcc version ${PV}"
else
eerror "Not using gcc version ${PV}!"
eerror "Please switch to this gcc profile using gcc-config and re-run emerge."
eerror "If you are using a newer version of gcc, you can see if there is a matching version of libffi."
die
fi
}
src_unpack() {
unpack ${A}
# XXX: fix these at some point
#EPATCH_OPTS="-d ${S}" epatch ${FILESDIR}/libffi-without-libgcj.dpatch
#EPATCH_OPTS="-d ${S}" epatch ${FILESDIR}/libffi-soversion.dpatch
cd ${S}
# Fixup libtool to correctly generate .la files with portage
elibtoolize --portage --shallow
cd ${S}; ./contrib/gcc_update --touch &> /dev/null
gnuconfig_update
}
src_compile() {
local myconf=
if use nls
then
myconf="${myconf} --enable-nls --without-included-gettext"
else
myconf="${myconf} --disable-nls"
fi
#use amd64 && myconf="${myconf} --disable-multilib"
do_filter_flags
einfo "CFLAGS=\"${CFLAGS}\""
einfo "CXXFLAGS=\"${CXXFLAGS}\""
# Build in a separate build tree
mkdir -p ${WORKDIR}/build
cd ${WORKDIR}/build
einfo "Configuring libffi..."
addwrite "/dev/zero"
${S}/configure --prefix=${LOC} \
--bindir=${BINPATH} \
--includedir=${LIBPATH}/include \
--datadir=${DATAPATH} \
--mandir=${DATAPATH}/man \
--infodir=${DATAPATH}/info \
--enable-shared \
--host=${CHOST} \
--target=${CCHOST} \
--with-system-zlib \
--enable-languages=java,c++,objc \
--enable-threads=posix \
--enable-long-long \
--disable-checking \
--enable-cstdio=stdio \
--enable-__cxa_atexit \
--enable-version-specific-runtime-libs \
--with-gxx-include-dir=${STDCXX_INCDIR} \
--with-local-prefix=${LOC}/local \
${myconf} || die
touch ${S}/gcc/c-gperf.h
einfo "Compiling libffi..."
S="${WORKDIR}/build" \
emake all-target-libffi \
LIBPATH="${LIBPATH}" \
BOOT_CFLAGS="${CFLAGS}" STAGE1_CFLAGS="-O" || die
}
src_install() {
local x=
# Do allow symlinks in ${LOC}/lib/gcc-lib/${CHOST}/${PV}/include as
# this can break the build.
for x in ${WORKDIR}/build/gcc/include/*
do
if [ -L ${x} ]
then
rm -f ${x}
continue
fi
done
# Remove generated headers, as they can cause things to break
# (ncurses, openssl, etc).
for x in `find ${WORKDIR}/build/gcc/include/ -name '*.h'`
do
if grep -q 'It has been auto-edited by fixincludes from' ${x}
then
rm -f ${x}
fi
done
einfo "Installing libffi..."
# Do the 'make install' from the build directory
cd ${WORKDIR}/build
S="${WORKDIR}/build" \
make prefix=${LOC} \
bindir=${BINPATH} \
includedir=${LIBPATH}/include \
datadir=${DATAPATH} \
mandir=${DATAPATH}/man \
infodir=${DATAPATH}/info \
DESTDIR="${D}" \
LIBPATH="${LIBPATH}" \
install-target-libffi || die
# we want the headers...
mkdir -p ${D}/${LOC}/include/${PN}
mv ${D}/${LOC}/lib/gcc-lib/${CCHOST}/${PV}/include/* ${D}/${LOC}/include/${PN}
# remove now useless directory...
rm -Rf ${D}/${LOC}/lib/gcc-lib/
# we'll move this into a directory we can put at the end of ld.so.conf
# other than the normal versioned directory, so that it doesnt conflict
# with gcc 3.3.3
mkdir -p ${D}/${LOC}/lib/${PN}
mv ${D}/${LOC}/lib/* ${D}/${LOC}/lib/${PN}
mkdir -p ${D}/etc/env.d/
echo "LDPATH=\"${LOC}/lib/${PN}\"" >> ${D}/etc/env.d/99libffi
echo "CPATH=\"${LOC}/include/${PN}\"" >> ${D}/etc/env.d/99libffi
}
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