dev-libs/libffi: bump up to 3.3_rc2

Most interesting fix is x86 stack alignment fix.
This decreases flakiness in test failures on 32-bit x86
but does not eliminate all failures.

While at it moved out most heavyweight tests to USE=test-bhaible.

Reported-by: Alexey
Reported-by: Toralf Förster
Reported-by:  tka
Closes: https://bugs.gentoo.org/696854
Closes: https://bugs.gentoo.org/688466
Closes: https://bugs.gentoo.org/698506
Package-Manager: Portage-2.3.78, Repoman-2.3.17
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/dev-libs/libffi/libffi-3.3_rc2.ebuild b/dev-libs/libffi/libffi-3.3_rc2.ebuild
new file mode 100644
index 000000000000..678448b342ce
--- /dev/null
+++ b/dev-libs/libffi/libffi-3.3_rc2.ebuild
@@ -0,0 +1,70 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit multilib multilib-minimal toolchain-funcs
+
+MY_PV=${PV/_rc/-rc}
+MY_P=${PN}-${MY_PV}
+
+DESCRIPTION="a portable, high level programming interface to various calling conventions"
+HOMEPAGE="https://sourceware.org/libffi/"
+SRC_URI="https://github.com/libffi/libffi/releases/download/v${MY_PV}/${MY_P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/7" # SONAME=libffi.so.7
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="debug pax_kernel static-libs test test-bhaible"
+
+RDEPEND=""
+DEPEND=""
+BDEPEND="test? ( dev-util/dejagnu )"
+
+DOCS="ChangeLog* README.md"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.2.1-o-tmpfile-eacces.patch #529044
+	"${FILESDIR}"/${PN}-3.3_rc0-ppc-macos-go.patch
+)
+
+S=${WORKDIR}/${MY_P}
+
+ECONF_SOURCE=${S}
+
+pkg_setup() {
+	# Check for orphaned libffi, see https://bugs.gentoo.org/354903 for example
+	if [[ ${ROOT} == "/" && ${EPREFIX} == "" ]] && ! has_version ${CATEGORY}/${PN}; then
+		local base="${T}"/conftest
+		echo 'int main() { }' > "${base}".c
+		$(tc-getCC) -o "${base}" "${base}".c -lffi >&/dev/null
+		if [ $? -eq 0 ]; then
+			eerror "The linker reported linking against -lffi to be working while it shouldn't have."
+			eerror "This is wrong and you should find and delete the old copy of libffi before continuing."
+			die "The system is in inconsistent state with unknown libffi installed."
+		fi
+	fi
+}
+
+src_prepare() {
+	default
+
+	if ! use test-bhaible; then
+		# These tests are very heavyweight (hours of runtime)
+		rm -v testsuite/libffi.bhaible/bhaible.exp || die
+	fi
+}
+
+multilib_src_configure() {
+	use userland_BSD && export HOST="${CHOST}"
+	econf \
+		--includedir="${EPREFIX}"/usr/$(get_libdir)/${P}/include \
+		--disable-multi-os-directory \
+		$(use_enable static-libs static) \
+		$(use_enable pax_kernel pax_emutramp) \
+		$(use_enable debug)
+}
+
+multilib_src_install_all() {
+	find "${ED}" -name "*.la" -delete || die
+	einstalldocs
+}