dev-libs/libpcre: Rev bump to fix stack size detection

Needed for dev-db/mariadb and friends.

Bug: https://jira.mariadb.org/browse/MDEV-13412
Package-Manager: Portage-2.3.13, Repoman-2.3.4

2 files changed, 122 insertions, 0 deletions

diff --git a/dev-libs/libpcre/files/libpcre-8.41-fix-stack-size-detection.patch b/dev-libs/libpcre/files/libpcre-8.41-fix-stack-size-detection.patch
new file mode 100644
index 000000000000..0fd6b5f3b22f
--- /dev/null
+++ b/dev-libs/libpcre/files/libpcre-8.41-fix-stack-size-detection.patch
@@ -0,0 +1,18 @@
+https://bugs.exim.org/show_bug.cgi?id=2173#c4
+
+diff --git a/pcre/pcre_exec.c b/pcre/pcre_exec.c
+--- a/pcre/pcre_exec.c
++++ b/pcre/pcre_exec.c
+@@ -509,6 +509,12 @@
+                  (e.g. stopped by repeated call or recursion limit)
+ */
+ 
++#ifdef __GNUC__
++static int
++match(REGISTER PCRE_PUCHAR eptr, REGISTER const pcre_uchar *ecode,
++  PCRE_PUCHAR mstart, int offset_top, match_data *md, eptrblock *eptrb,
++  unsigned int rdepth) __attribute__((noinline,noclone));
++#endif
+ static int
+ match(REGISTER PCRE_PUCHAR eptr, REGISTER const pcre_uchar *ecode,
+   PCRE_PUCHAR mstart, int offset_top, match_data *md, eptrblock *eptrb,
diff --git a/dev-libs/libpcre/libpcre-8.41-r1.ebuild b/dev-libs/libpcre/libpcre-8.41-r1.ebuild
new file mode 100644
index 000000000000..eed796ef4bf4
--- /dev/null
+++ b/dev-libs/libpcre/libpcre-8.41-r1.ebuild
@@ -0,0 +1,104 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit eutils multilib libtool flag-o-matic toolchain-funcs multilib-minimal
+
+DESCRIPTION="Perl-compatible regular expression library"
+HOMEPAGE="http://www.pcre.org/"
+MY_P="pcre-${PV/_rc/-RC}"
+if [[ ${PV} != *_rc* ]] ; then
+	# Only the final releases are available here.
+	SRC_URI="mirror://sourceforge/pcre/${MY_P}.tar.bz2
+		ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/${MY_P}.tar.bz2"
+else
+	SRC_URI="ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/Testing/${MY_P}.tar.bz2"
+fi
+
+LICENSE="BSD"
+SLOT="3"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="bzip2 +cxx +jit libedit pcre16 pcre32 +readline +recursion-limit static-libs unicode zlib"
+REQUIRED_USE="readline? ( !libedit )
+	libedit? ( !readline )"
+
+RDEPEND="
+	bzip2? ( app-arch/bzip2 )
+	zlib? ( sys-libs/zlib )
+	libedit? ( dev-libs/libedit )
+	readline? ( sys-libs/readline:0= )
+"
+DEPEND="
+	${RDEPEND}
+	virtual/pkgconfig
+"
+RDEPEND="
+	${RDEPEND}
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20131008-r2
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)
+"
+
+S="${WORKDIR}/${MY_P}"
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/pcre-config
+)
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-8.41-sljit_mips-label-statement-fix.patch
+	"${FILESDIR}"/${PN}-8.41-fix-stack-size-detection.patch
+)
+
+src_prepare() {
+	epatch "${PATCHES[@]}"
+	sed -i -e "s:-lpcre ::" libpcrecpp.pc.in || die
+	elibtoolize
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		--with-match-limit-recursion=$(usex recursion-limit 8192 MATCH_LIMIT)
+		$(multilib_native_use_enable bzip2 pcregrep-libbz2)
+		$(use_enable cxx cpp)
+		$(use_enable jit) $(use_enable jit pcregrep-jit)
+		$(use_enable pcre16)
+		$(use_enable pcre32)
+		$(multilib_native_use_enable libedit pcretest-libedit)
+		$(multilib_native_use_enable readline pcretest-libreadline)
+		$(use_enable static-libs static)
+		$(use_enable unicode utf) $(use_enable unicode unicode-properties)
+		$(multilib_native_use_enable zlib pcregrep-libz)
+		--enable-pcre8
+		--enable-shared
+		--htmldir="${EPREFIX}"/usr/share/doc/${PF}/html
+		--docdir="${EPREFIX}"/usr/share/doc/${PF}
+	)
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_compile() {
+	emake V=1 $(multilib_is_native_abi || echo "bin_PROGRAMS=")
+}
+
+multilib_src_install() {
+	emake \
+		DESTDIR="${D}" \
+		$(multilib_is_native_abi || echo "bin_PROGRAMS= dist_html_DATA=") \
+		install
+	gen_usr_ldscript -a pcre
+}
+
+multilib_src_install_all() {
+	prune_libtool_files
+}
+
+pkg_preinst() {
+	preserve_old_lib /$(get_libdir)/libpcre.so.0
+}
+
+pkg_postinst() {
+	preserve_old_lib_notify /$(get_libdir)/libpcre.so.0
+}