sys-devel/gcc-12.2.0-r1: revbump to drop nopie patch for Apple SI

Bug: https://bugs.gentoo.org/898610
Signed-off-by: Fabian Groffen <grobian@gentoo.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/sys-devel/gcc/gcc-12.2.0-r1.ebuild b/sys-devel/gcc/gcc-12.2.0-r1.ebuild
new file mode 100644
index 0000000000..1bb4ef99c8
--- /dev/null
+++ b/sys-devel/gcc/gcc-12.2.0-r1.ebuild
@@ -0,0 +1,131 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+TOOLCHAIN_PATCH_DEV="sam"
+PATCH_VER="1"
+PATCH_GCC_VER="12.2.0"
+MUSL_VER="1"
+MUSL_GCC_VER="12.2.0"
+
+inherit toolchain
+
+# Don't keyword live ebuilds
+if ! tc_is_live && [[ -z ${TOOLCHAIN_USE_GIT_PATCHES} ]] ; then
+	# fails to compile on Solaris and macOS, need to check why
+	: KEYWORDS="~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+	KEYWORDS="~arm64-macos ~x64-macos ~x64-solaris ~x86-solaris"
+fi
+
+# use alternate source for Apple M1 (also works for x86_64)
+IANSGCCVER="gcc-12.2-darwin-r0"
+SRC_URI+=" elibc_Darwin? (
+https://github.com/iains/gcc-12-branch/archive/refs/tags/${IANSGCCVER}.tar.gz )"
+
+# Technically only if USE=hardened *too* right now, but no point in complicating it further.
+# If GCC is enabling CET by default, we need glibc to be built with support for it.
+# bug #830454
+RDEPEND="!prefix-guest? ( elibc_glibc? ( sys-libs/glibc[cet(-)?] ) )"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	kernel_linux? ( >=${CATEGORY}/binutils-2.30[cet(-)?] )
+	kernel_Darwin? (
+		|| ( ${CATEGORY}/binutils-apple ${CATEGORY}/native-cctools )
+	)"
+
+src_unpack() {
+	if use elibc_Darwin ; then
+		# just use Ian's source, not the main one
+		S="${WORKDIR}/gcc-12-branch-${IANSGCCVER}"
+	fi
+	default
+}
+
+src_prepare() {
+	if [[ ${CHOST} == arm64-apple-darwin* ]] ; then
+		# https://bugs.gentoo.org/898610#c17
+		# kill no_pie patch, it breaks things here
+		rm "${WORKDIR}"/patch/09_all_nopie-all-flags.patch || die
+	fi
+
+	toolchain_src_prepare
+
+	eapply_user
+
+	# make sure 64-bits native targets don't screw up the linker paths
+	eapply "${FILESDIR}"/gcc-12-no-libs-for-startfile.patch
+	if use prefix; then
+		eapply "${FILESDIR}"/gcc-12-prefix-search-dirs.patch
+		# try /usr/lib32 in 32bit profile on x86_64-linux (needs
+		# --enable-multilib), but this does make sense in prefix only
+		eapply -p0 "${FILESDIR}"/${PN}-4.8.3-linux-x86-on-amd64.patch
+	fi
+
+	# make it have correct install_names on Darwin
+	eapply -p1 "${FILESDIR}"/4.3.3/darwin-libgcc_s-installname.patch
+
+	if [[ ${CHOST} == powerpc*-darwin* ]] ; then
+		# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44107
+		sed -i -e 's|^ifeq (/usr/lib,|ifneq (/usr/lib,|' \
+			libgcc/config/t-slibgcc-darwin || die
+	fi
+
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		# madvise is not available in the compatibility mode GCC uses,
+		# posix_madvise however, is
+		sed -i -e 's/madvise/posix_madvise/' gcc/cp/module.cc || die
+	fi
+}
+
+src_configure() {
+	local myconf=()
+	case ${CTARGET}:" ${USE} " in
+		powerpc*-darwin*)
+			# bug #381179
+			filter-flags "-mcpu=*" "-mtune=*"
+			# bug #657522
+			# A bug in configure checks whether -no-pie works, but the
+			# compiler doesn't pass -no-pie onto the linker if -fno-PIE
+			# isn't passed, so the configure check always finds -no-pie
+			# is accepted.  (Likewise, when -fno-PIE is passed, the
+			# compiler passes -no_pie onto the linker.)
+			# Since our linker doesn't grok this, avoid above checks to
+			# be run
+			# NOTE: later ld64 does grok -no_pie, not -no-pie (as checked)
+			export gcc_cv_c_no_fpie=no
+			export gcc_cv_no_pie=no
+		;;
+		*-darwin20)
+			# use sysroot with the linker, #756160
+			export gcc_cv_ld_sysroot=yes
+			;;
+		*-solaris*)
+			# todo: some magic for native vs. GNU linking?
+			myconf+=( --with-gnu-ld --with-gnu-as --enable-largefile )
+			# Solaris 11 defines this in its headers, but that causes a
+			# mismatch whilst compiling, bug #657514
+			export ac_cv_func_aligned_alloc=no
+			export ac_cv_func_memalign=no
+			export ac_cv_func_posix_memalign=no
+		;;
+		i[34567]86-*-linux*:*" prefix "*)
+			# to allow the linux-x86-on-amd64.patch become useful, we need
+			# to enable multilib, even if there is just one multilib option.
+			myconf+=( --enable-multilib )
+			if [[ ${CBUILD:-${CHOST}} == "${CHOST}" ]]; then
+				# we might be on x86_64-linux, but don't do cross-compile, so
+				# tell the host-compiler to really create 32bits (for stage1)
+				# (real x86-linux-gcc also accept -m32).
+				append-flags -m32
+			fi
+		;;
+	esac
+
+	# Since GCC 4.1.2 some non-posix (?) /bin/sh compatible code is used, at
+	# least on Solaris, and AIX /bin/sh is way too slow,
+	# so force it to use $BASH (that portage uses) - it can't be EPREFIX
+	# in case that doesn't exist yet
+	export CONFIG_SHELL="${CONFIG_SHELL:-${BASH}}"
+	toolchain_src_configure "${myconf[@]}"
+}