1 files changed, 39 insertions, 0 deletions
diff --git a/dev-libs/libx86/libx86-1.1-r5.ebuild b/dev-libs/libx86/libx86-1.1-r5.ebuild
new file mode 100644
index 000000000000..ac4aa8723d12
--- /dev/null
+++ b/dev-libs/libx86/libx86-1.1-r5.ebuild
@@ -0,0 +1,39 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="A hardware-independent library for executing real-mode x86 code"
+HOMEPAGE="https://www.codon.org.uk/~mjg59/libx86/"
+SRC_URI="https://www.codon.org.uk/~mjg59/${PN}/downloads/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="amd64 ~arm -ppc -riscv -sparc x86"
+
+PATCHES=(
+	# fix compile failure with linux-headers-2.6.26, bug 235599
+	"${FILESDIR}"/${PN}-0.99-ifmask.patch
+	# Patch for bugs #236888 and #456648
+	"${FILESDIR}"/${P}-makefile.patch
+	# Wider arch compatibility, bug #579682
+	"${FILESDIR}"/${P}-x86emu.patch
+)
+
+src_configure() {
+	tc-export AR CC
+	append-cflags -fno-delete-null-pointer-checks #523276
+}
+
+src_compile() {
+	emake $(usev !x86 BACKEND=x86emu) LIBRARY=shared shared
+}
+
+src_install() {
+	emake \
+		LIBDIR=/usr/$(get_libdir) \
+		DESTDIR="${ED}" \
+		install-header install-shared
+}