sys-boot/gnu-efi: Support building ia32 EFI libs on amd64

Package-Manager: portage-2.2.20

1 files changed, 37 insertions, 18 deletions

diff --git a/sys-boot/gnu-efi/gnu-efi-3.0.3.ebuild b/sys-boot/gnu-efi/gnu-efi-3.0.3.ebuild
index f79b3b2961d5..9c6a09fcff1d 100644
--- a/sys-boot/gnu-efi/gnu-efi-3.0.3.ebuild
+++ b/sys-boot/gnu-efi/gnu-efi-3.0.3.ebuild
@@ -13,7 +13,7 @@ SRC_URI="mirror://sourceforge/gnu-efi/${P}.tar.bz2"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="-* ~amd64 ~ia64 ~x86"
-IUSE=""
+IUSE="abi_x86_32 abi_x86_64"
 
 DEPEND="sys-apps/pciutils"
 RDEPEND=""
@@ -21,29 +21,48 @@ RDEPEND=""
 # These objects get run early boot (i.e. not inside of Linux),
 # so doing these QA checks on them doesn't make sense.
 QA_EXECSTACK="usr/*/lib*efi.a:* usr/*/crt*.o"
+RESTRICT="strip"
 
-_emake() {
-	emake \
-		prefix=${CHOST}- \
-		ARCH=${iarch} \
-		PREFIX="${EPREFIX}/usr" \
-		LIBDIR='$(PREFIX)/'"$(get_libdir)" \
-		"$@"
+efimake() {
+	local arch=
+	case ${CHOST} in
+		arm*) arch=arm ;;
+		aarch64*) arch=aarch64 ;;
+		ia64*) arch=ia64 ;;
+		i?86*) arch=ia32 ;;
+		x86_64*) arch=x86_64 ;;
+		*) die "Unknown CHOST" ;;
+	esac
+
+	local args=(
+		ARCH="${arch}"
+		HOSTCC="${BUILD_CC}"
+		CC="${CC}"
+		AS="${AS}"
+		LD="${LD}"
+		AR="${AR}"
+		PREFIX="${EPREFIX}/usr"
+		LIBDIR='$(PREFIX)'/$(get_libdir)
+	)
+	emake -j1 "${args[@]}" "$@"
 }
 
 src_compile() {
-	case ${ARCH} in
-		ia64)  iarch=ia64 ;;
-		x86)   iarch=ia32 ;;
-		amd64) iarch=x86_64 ;;
-		*)     die "unknown architecture: $ARCH" ;;
-	esac
-	# The lib subdir uses unsafe archive targets, and
-	# the apps subdir needs gnuefi subdir
-	_emake -j1
+	tc-export BUILD_CC AR AS CC LD
+	if [[ ${CHOST} == x86_64* ]]; then
+		use abi_x86_32 && CHOST=i686 ABI=x86 efimake
+		use abi_x86_64 && efimake
+	else
+		efimake
+	fi
 }
 
 src_install() {
-	_emake install PREFIX=/usr INSTALLROOT="${D}"
+	if [[ ${CHOST} == x86_64* ]]; then
+		use abi_x86_32 && CHOST=i686 ABI=x86 efimake INSTALLROOT="${D}" install
+		use abi_x86_64 && efimake INSTALLROOT="${D}" install
+	else
+		efimake INSTALLROOT="${D}" install
+	fi
 	dodoc README* ChangeLog
 }