[gentoo-commits] proj/gentoo-bsd:master commit in: eclass/

["Yuta SATOH" <nigoro.gentoo@0x100.com>]

commit:     0b66a93ccb2be4bbde9c88c43443a56eb8f13031
Author:     Yuta SATOH <nigoro <AT> gentoo <DOT> gr <DOT> jp>
AuthorDate: Tue Jun 18 12:54:20 2013 +0000
Commit:     Yuta SATOH <nigoro.gentoo <AT> 0x100 <DOT> com>
CommitDate: Tue Jun 18 12:54:20 2013 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/gentoo-bsd.git;a=commit;h=0b66a93c

freebsd.eclass: sync to latest tree

---
 eclass/freebsd.eclass | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/eclass/freebsd.eclass b/eclass/freebsd.eclass
index 04ac641..fc45b4c 100644
--- a/eclass/freebsd.eclass
+++ b/eclass/freebsd.eclass
@@ -150,6 +150,51 @@ freebsd_src_compile() {
 	bsdmk_src_compile
 }
 
+# Helper function to make a multilib build with FreeBSD Makefiles.
+# Usage: 
+# MULTIBUILD_VARIANTS=( $(get_all_abis) )
+# multibuild_foreach_variant freebsd_multilib_multibuild_wrapper my_function
+#
+# Important note: To use this function you _have_ to:
+# - inherit multilib.eclass and multibuild.eclass
+# - set MULTILIB_VARIANTS
+# - have a multilib useflag in IUSE
+
+freebsd_multilib_multibuild_wrapper() {
+	# Get the ABI from multibuild.eclass
+	# This assumes MULTILIB_VARIANTS contains only valid ABIs.
+	local ABI=${MULTIBUILD_VARIANT}
+
+	# First, save the variables: CFLAGS, CXXFLAGS, LDFLAGS, LDADD and mymakeopts.
+	for i in CFLAGS CXXFLAGS LDFLAGS LDADD mymakeopts ; do
+		export ${i}_SAVE="${!i}"
+	done
+
+	# Setup the variables specific to this ABI.
+	multilib_toolchain_setup "${ABI}"
+
+	local target="$(tc-arch-kernel ${CHOST})"
+	mymakeopts="${mymakeopts} TARGET=${target} MACHINE=${target} MACHINE_ARCH=${target} SHLIBDIR=/usr/$(get_libdir) LIBDIR=/usr/$(get_libdir)"
+	if use multilib && [ "${ABI}" != "${DEFAULT_ABI}" ] ; then
+		mymakeopts="${mymakeopts} COMPAT_32BIT="
+	fi
+
+	einfo "Building for ABI=${ABI} and TARGET=${target}"
+
+	export MAKEOBJDIRPREFIX="${BUILD_DIR}"
+	if [ ! -d "${MAKEOBJDIRPREFIX}" ] ; then
+		mkdir "${MAKEOBJDIRPREFIX}" || die "Could not create ${MAKEOBJDIRPREFIX}."
+	fi
+	
+	CTARGET="${CHOST}" "$@"
+	
+	# Restore the variables now.
+	for i in CFLAGS CXXFLAGS LDFLAGS LDADD mymakeopts ; do
+		ii="${i}_SAVE"
+		export ${i}="${!ii}"
+	done
+}
+
 freebsd_src_install() {
 	use profile || mymakeopts="${mymakeopts} NO_PROFILE= "