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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm/llvm-9999.ebuild,v 1.31 2012/05/20 08:41:53 mgorny Exp $
EAPI="4"
PYTHON_DEPEND="2"
inherit subversion eutils flag-o-matic multilib toolchain-funcs python
DESCRIPTION="Low Level Virtual Machine"
HOMEPAGE="http://llvm.org/"
SRC_URI=""
ESVN_REPO_URI="http://llvm.org/svn/llvm-project/llvm/trunk"
LICENSE="UoI-NCSA"
SLOT="0"
KEYWORDS=""
IUSE="debug gold +libffi multitarget ocaml test udis86 vim-syntax"
DEPEND="dev-lang/perl
dev-python/docutils
>=sys-devel/make-3.79
>=sys-devel/flex-2.5.4
>=sys-devel/bison-1.875d
|| ( >=sys-devel/gcc-3.0 >=sys-devel/gcc-apple-4.2.1 )
|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-3.2.3 )
gold? ( >=sys-devel/binutils-2.22 )
libffi? ( virtual/pkgconfig
virtual/libffi )
ocaml? ( dev-lang/ocaml )
udis86? ( amd64? ( dev-libs/udis86[pic] )
!amd64? ( dev-libs/udis86 ) )"
RDEPEND="dev-lang/perl
libffi? ( virtual/libffi )
vim-syntax? ( || ( app-editors/vim app-editors/gvim ) )"
pkg_setup() {
# Required for test and build
python_set_active_version 2
python_pkg_setup
# need to check if the active compiler is ok
broken_gcc=" 3.2.2 3.2.3 3.3.2 4.1.1 "
broken_gcc_x86=" 3.4.0 3.4.2 "
broken_gcc_amd64=" 3.4.6 "
gcc_vers=$(gcc-fullversion)
if [[ ${broken_gcc} == *" ${version} "* ]] ; then
elog "Your version of gcc is known to miscompile llvm."
elog "Check http://www.llvm.org/docs/GettingStarted.html for"
elog "possible solutions."
die "Your currently active version of gcc is known to miscompile llvm"
fi
if [[ ${CHOST} == i*86-* && ${broken_gcc_x86} == *" ${version} "* ]] ; then
elog "Your version of gcc is known to miscompile llvm on x86"
elog "architectures. Check"
elog "http://www.llvm.org/docs/GettingStarted.html for possible"
elog "solutions."
die "Your currently active version of gcc is known to miscompile llvm"
fi
if [[ ${CHOST} == x86_64-* && ${broken_gcc_amd64} == *" ${version} "* ]];
then
elog "Your version of gcc is known to miscompile llvm in amd64"
elog "architectures. Check"
elog "http://www.llvm.org/docs/GettingStarted.html for possible"
elog "solutions."
die "Your currently active version of gcc is known to miscompile llvm"
fi
}
src_prepare() {
# unfortunately ./configure won't listen to --mandir and the-like, so take
# care of this.
einfo "Fixing install dirs"
sed -e 's,^PROJ_docsdir.*,PROJ_docsdir := $(PROJ_prefix)/share/doc/'${PF}, \
-e 's,^PROJ_etcdir.*,PROJ_etcdir := '"${EPREFIX}"'/etc/llvm,' \
-e 's,^PROJ_libdir.*,PROJ_libdir := $(PROJ_prefix)/'$(get_libdir)/${PN}, \
-i Makefile.config.in || die "Makefile.config sed failed"
sed -e "/ActiveLibDir = ActivePrefix/s/lib/$(get_libdir)\/${PN}/" \
-i tools/llvm-config/llvm-config.cpp || die "llvm-config sed failed"
einfo "Fixing rpath and CFLAGS"
sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/${PN}, \
-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
-i Makefile.rules || die "rpath sed failed"
if use gold; then
sed -e 's,\$(SharedLibDir),'"${EPREFIX}"/usr/$(get_libdir)/${PN}, \
-i tools/gold/Makefile || die "gold rpath sed failed"
fi
# Specify python version
python_convert_shebangs -r 2 test/Scripts
epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch
epatch "${FILESDIR}"/${PN}-3.0-PPC_macro.patch
# User patches
epatch_user
}
src_configure() {
local CONF_FLAGS="--enable-shared
--with-optimize-option=
$(use_enable !debug optimized)
$(use_enable debug assertions)
$(use_enable debug expensive-checks)"
if use multitarget; then
CONF_FLAGS="${CONF_FLAGS} --enable-targets=all"
else
CONF_FLAGS="${CONF_FLAGS} --enable-targets=host-only"
fi
if use amd64; then
CONF_FLAGS="${CONF_FLAGS} --enable-pic"
fi
if use gold; then
CONF_FLAGS="${CONF_FLAGS} --with-binutils-include=${EPREFIX}/usr/include/"
fi
if use ocaml; then
CONF_FLAGS="${CONF_FLAGS} --enable-bindings=ocaml"
else
CONF_FLAGS="${CONF_FLAGS} --enable-bindings=none"
fi
if use udis86; then
CONF_FLAGS="${CONF_FLAGS} --with-udis86"
fi
if use libffi; then
append-cppflags "$(pkg-config --cflags libffi)"
fi
CONF_FLAGS="${CONF_FLAGS} $(use_enable libffi)"
econf ${CONF_FLAGS}
}
src_compile() {
# generate the manpages
# cd docs/CommandGuide || die
# local infiles=( *.rst )
#
# cat > Makefile <<EOF || die
#%.1: %.rst
# rst2man.py \$< > \$@
#EOF
# emake ${infiles[@]/.rst/.1}
emake VERBOSE=1 KEEP_SYMBOLS=1 REQUIRES_RTTI=1
}
src_install() {
emake KEEP_SYMBOLS=1 DESTDIR="${D}" install
if use vim-syntax; then
insinto /usr/share/vim/vimfiles/syntax
doins utils/vim/*.vim
fi
# Fix install_names on Darwin. The build system is too complicated
# to just fix this, so we correct it post-install
local lib= f= odylib= libpv=${PV}
if [[ ${CHOST} == *-darwin* ]] ; then
eval $(grep PACKAGE_VERSION= configure)
[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do
# libEnhancedDisassembly is Darwin10 only, so non-fatal
[[ -f ${ED}/usr/lib/${PN}/${lib} ]] || continue
ebegin "fixing install_name of $lib"
install_name_tool \
-id "${EPREFIX}"/usr/lib/${PN}/${lib} \
"${ED}"/usr/lib/${PN}/${lib}
eend $?
done
for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}/libLTO.dylib ; do
odylib=$(scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | grep libLLVM-${libpv}.dylib)
ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
install_name_tool \
-change "${odylib}" \
"${EPREFIX}"/usr/lib/${PN}/libLLVM-${libpv}.dylib \
"${f}"
eend $?
done
fi
#
# doman docs/CommandGuide/*.1
}
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