Experimental suppport for libobjc2/clang

(Portage version: 2.2.0_alpha38/cvs/Linux x86_64)

3 files changed, 113 insertions, 1 deletions

diff --git a/gnustep-base/gnustep-make/ChangeLog b/gnustep-base/gnustep-make/ChangeLog
index 14a6ac525156..03a0dba8e891 100644
--- a/gnustep-base/gnustep-make/ChangeLog
+++ b/gnustep-base/gnustep-make/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for gnustep-base/gnustep-make
 # Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/gnustep-base/gnustep-make/ChangeLog,v 1.100 2011/06/07 13:48:56 voyageur Exp $
+# $Header: /var/cvsroot/gentoo-x86/gnustep-base/gnustep-make/ChangeLog,v 1.101 2011/06/07 14:35:48 voyageur Exp $
+
+*gnustep-make-2.6.1-r10 (07 Jun 2011)
+
+  07 Jun 2011; Bernard Cafarelli <voyageur@gentoo.org>
+  +gnustep-make-2.6.1-r10.ebuild, metadata.xml:
+  Experimental suppport for libobjc2/clang
 
   07 Jun 2011; Bernard Cafarelli <voyageur@gentoo.org>
   gnustep-make-2.4.0.ebuild, gnustep-make-2.6.0.ebuild,
diff --git a/gnustep-base/gnustep-make/gnustep-make-2.6.1-r10.ebuild b/gnustep-base/gnustep-make/gnustep-make-2.6.1-r10.ebuild
new file mode 100644
index 000000000000..0e2f749d06b8
--- /dev/null
+++ b/gnustep-base/gnustep-make/gnustep-make-2.6.1-r10.ebuild
@@ -0,0 +1,105 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/gnustep-base/gnustep-make/gnustep-make-2.6.1-r10.ebuild,v 1.1 2011/06/07 14:35:48 voyageur Exp $
+
+EAPI="3"
+
+inherit gnustep-base eutils prefix
+
+DESCRIPTION="GNUstep Makefile Package"
+
+HOMEPAGE="http://www.gnustep.org"
+SRC_URI="ftp://ftp.gnustep.org/pub/gnustep/core/${P}.tar.gz"
+KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
+IUSE="libobjc2 native-exceptions"
+SLOT="0"
+LICENSE="GPL-2"
+
+DEPEND="${GNUSTEP_CORE_DEPEND}
+	>=sys-devel/gcc-3.3[objc]
+	>=sys-devel/make-3.75
+	libobjc2? ( gnustep-base/libobjc2
+		>=sys-devel/clang-2.9 )
+	!libobjc2? ( !gnustep-base/libobjc2 )"
+RDEPEND="${DEPEND}"
+
+pkg_setup() {
+	if ( use libobjc2 && ! has_version gnustep-base/gnustep-make[libobjc2] ) || \
+		( ! use libobjc2 && has_version gnustep-base/gnustep-make[libobjc2] ) || \
+		( use libobjc2 && has_version <=gnustep-base-2.6.1-r1 ) ; then
+		ewarn "TOGGLED liobjc2 USE-FLAG WARNING:"
+		ewarn "You changed the libojbc2 use-flag"
+		ewarn "You must rebuild all gnustep packages installed."
+		# Suggest gnustep-updater once updated to do the trick
+	fi
+}
+
+src_prepare() {
+	# Multilib-strict
+	sed -e "s#/lib#/$(get_libdir)#" -i FilesystemLayouts/fhs-system || die "sed failed"
+	epatch "${FILESDIR}"/${PN}-2.0.1-destdir.patch
+	cp "${FILESDIR}"/gnustep-4.{csh,sh} "${T}"/
+	eprefixify "${T}"/gnustep-4.{csh,sh}
+}
+
+src_configure() {
+	if use libobjc2; then
+		export CC=clang
+	fi
+
+	#--enable-objc-nonfragile-abi: problem with glibc unistd.h (__blocks)
+	econf \
+		--with-layout=fhs-system \
+		--with-config-file="${EPREFIX}"/etc/GNUstep/GNUstep.conf \
+		$(use_enable native-exceptions native-objc-exceptions) \
+		|| die "configure failed"
+}
+
+src_compile() {
+	emake || die "compilation failed"
+	# Prepare doc here (needed when no gnustep-make is already installed)
+	if use doc ; then
+		# If a gnustep-1 environment is set
+		unset GNUSTEP_MAKEFILES
+		pushd Documentation &> /dev/null
+		emake all install || die "doc make has failed"
+		popd &> /dev/null
+	fi
+}
+
+src_install() {
+	# Get GNUSTEP_* variables
+	. ./GNUstep.conf
+
+	local make_eval
+	use debug || make_eval="${make_eval} debug=no"
+	make_eval="${make_eval} verbose=yes"
+
+	emake ${make_eval} DESTDIR="${D}" install || die "install has failed"
+
+	# Copy the documentation
+	if use doc ; then
+		dodir ${GNUSTEP_SYSTEM_LIBRARY}
+		cp -r Documentation/tmp-installation/System/Library/Documentation \
+			"${ED}"${GNUSTEP_SYSTEM_LIBRARY}
+	fi
+
+	dodoc FAQ README RELEASENOTES
+
+	exeinto /etc/profile.d
+	doexe "${T}"/gnustep-4.sh
+	doexe "${T}"/gnustep-4.csh
+}
+
+pkg_postinst() {
+	# Warn about new layout if old GNUstep directory is still here
+	if [ -e /usr/GNUstep/System ]; then
+		ewarn "Old layout directory detected (/usr/GNUstep/System)"
+		ewarn "Gentoo has switched to FHS layout for GNUstep packages"
+		ewarn "You must first update the configuration files from this package,"
+		ewarn "then remerge all packages still installed with the old layout"
+		ewarn "You can use gnustep-base/gnustep-updater for this task"
+	fi
+
+	# TODO warn if libobjc2 flag changed
+}
diff --git a/gnustep-base/gnustep-make/metadata.xml b/gnustep-base/gnustep-make/metadata.xml
index d41b36657bb8..816a08388d56 100644
--- a/gnustep-base/gnustep-make/metadata.xml
+++ b/gnustep-base/gnustep-make/metadata.xml
@@ -10,6 +10,7 @@ configuration, building, installation, and packaging.  It also allows
 the user to easily create cross-compiled binaries.
 </longdescription>
 <use>
+	<flag name='libobjc2'>Enables use of the GNUstep Objective-C runtime (<pkg>gnustep-base/libobjc2</pkg>) with <pkg>sys-devel/clang</pkg> compiler</flag>
 	<flag name='native-exceptions'>Enables use of the native Objective-C exception support (@try/@catch/@finally) built-in objective-c exceptions with compilers that support it </flag>
 </use>
 </pkgmetadata>