sys-boot/syslinux: bump to latest prerelase, add workaround for ld.gold issues.

Bug: https://bugs.gentoo.org/show_bug.cgi?id=563364

Package-Manager: portage-2.2.26

1 files changed, 113 insertions, 0 deletions

diff --git a/sys-boot/syslinux/syslinux-6.04_pre1.ebuild b/sys-boot/syslinux/syslinux-6.04_pre1.ebuild
new file mode 100644
index 000000000000..fe34dc6eb086
--- /dev/null
+++ b/sys-boot/syslinux/syslinux-6.04_pre1.ebuild
@@ -0,0 +1,113 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit eutils toolchain-funcs
+
+DESCRIPTION="SYSLINUX, PXELINUX, ISOLINUX, EXTLINUX and MEMDISK bootloaders"
+HOMEPAGE="http://www.syslinux.org/"
+# Final releases in 6.xx/$PV.tar.* (literal "xx")
+# Testing releases in Testing/$PV/$PV.tar.*
+SRC_URI_DIR=${PV:0:1}.xx
+SRC_URI_TESTING=Testing/${PV:0:4}
+[[ ${PV/_alpha} != $PV ]] && SRC_URI_DIR=$SRC_URI_TESTING
+[[ ${PV/_beta} != $PV ]] && SRC_URI_DIR=$SRC_URI_TESTING
+[[ ${PV/_pre} != $PV ]] && SRC_URI_DIR=$SRC_URI_TESTING
+[[ ${PV/_rc} != $PV ]] && SRC_URI_DIR=$SRC_URI_TESTING
+SRC_URI="mirror://kernel/linux/utils/boot/syslinux/${SRC_URI_DIR}/${P/_/-}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="-* ~amd64 ~x86"
+IUSE="custom-cflags"
+
+RDEPEND="sys-fs/mtools
+		dev-perl/Crypt-PasswdMD5
+		dev-perl/Digest-SHA1"
+DEPEND="${RDEPEND}
+	dev-lang/nasm
+	>=sys-boot/gnu-efi-3.0u
+	virtual/os-headers"
+
+S=${WORKDIR}/${P/_/-}
+
+# This ebuild is a departure from the old way of rebuilding everything in syslinux
+# This departure is necessary since hpa doesn't support the rebuilding of anything other
+# than the installers.
+
+# These are executables which come precompiled and are run by the boot loader
+QA_PREBUILT="usr/share/${PN}/*.c32"
+
+# removed all the unpack/patching stuff since we aren't rebuilding the core stuff anymore
+
+src_prepare() {
+	rm -f gethostip #bug 137081
+
+	epatch "${FILESDIR}"/${PN}-6.03-sysmacros.patch #579928
+
+	# Don't prestrip or override user LDFLAGS, bug #305783
+	local SYSLINUX_MAKEFILES="extlinux/Makefile linux/Makefile mtools/Makefile \
+		sample/Makefile utils/Makefile"
+	sed -i ${SYSLINUX_MAKEFILES} -e '/^LDFLAGS/d' || die "sed failed"
+
+	if use custom-cflags; then
+		sed -i ${SYSLINUX_MAKEFILES} \
+			-e 's|-g -Os||g' \
+			-e 's|-Os||g' \
+			-e 's|CFLAGS[[:space:]]\+=|CFLAGS +=|g' \
+			|| die "sed custom-cflags failed"
+	else
+		QA_FLAGS_IGNORED="
+			/sbin/extlinux
+			/usr/bin/memdiskfind
+			/usr/bin/gethostip
+			/usr/bin/isohybrid
+			/usr/bin/syslinux
+			"
+	fi
+	case ${ARCH} in
+		amd64)	loaderarch="efi64" ;;
+		x86)	loaderarch="efi32" ;;
+		*)	ewarn "Unsupported architecture, building installers only." ;;
+	esac
+
+	# building with ld.gold causes problems, bug #563364
+	if tc-ld-is-gold; then
+		ewarn "Building syslinux with the gold linker may cause problems, see bug #563364"
+		if [[ -z "${I_KNOW_WHAT_I_AM_DOING}" ]]; then
+			tc-ld-disable-gold
+			ewarn "set I_KNOW_WHAT_I_AM_DOING=1 to override this."
+		else
+			ewarn "Continuing anyway as requested."
+		fi
+	fi
+}
+
+src_compile() {
+	# build system abuses the LDFLAGS variable to pass arguments to ld
+	unset LDFLAGS
+	if [[ ! -z ${loaderarch} ]]; then
+		emake CC=$(tc-getCC) LD=$(tc-getLD) ${loaderarch}
+	fi
+	emake CC=$(tc-getCC) LD=$(tc-getLD) ${loaderarch} installer
+}
+
+src_install() {
+	# parallel install fails sometimes
+	einfo "loaderarch=${loaderarch}"
+	emake -j1 LD=$(tc-getLD) INSTALLROOT="${D}" MANDIR=/usr/share/man bios ${loaderarch} install
+	dodoc README NEWS doc/*.txt
+}
+
+pkg_postinst() {
+	# print warning for users upgrading from the previous stable version
+	if has 4.07 ${REPLACING_VERSIONS}; then
+		ewarn "syslinux now uses dynamically linked ELF executables. Before you reboot,"
+		ewarn "ensure that needed dependencies are fulfilled. For example, run from your"
+		ewarn "syslinux directory:"
+		ewarn
+		ewarn "LD_LIBRARY_PATH=\".\" ldd menu.c32"
+	fi
+}