dev-libs/libpcre2: Enable LFS support

pcre2grep switches to using LFS-capable functions:

	fopen   -> fopen64
	gzopen  -> gzopen64
	readdir -> readdir64
	stat    -> stat64

Signed-off-by: Matt Turner <mattst88@gentoo.org>
Closes: https://github.com/gentoo/gentoo/pull/27993
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/dev-libs/libpcre2/libpcre2-10.40-r1.ebuild b/dev-libs/libpcre2/libpcre2-10.40-r1.ebuild
new file mode 100644
index 000000000000..552ef634d931
--- /dev/null
+++ b/dev-libs/libpcre2/libpcre2-10.40-r1.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/philiphazel.asc
+inherit flag-o-matic libtool multilib-minimal usr-ldscript verify-sig
+
+PATCH_SET="${PN}-10.36-patchset-01.tar.xz"
+MY_P="pcre2-${PV/_rc/-RC}"
+
+DESCRIPTION="Perl-compatible regular expression library"
+HOMEPAGE="https://www.pcre.org/"
+if [[ ${PV} != *_rc* ]] ; then
+	# Only the final releases are available here.
+	SRC_URI="https://github.com/PhilipHazel/pcre2/releases/download/${MY_P}/${MY_P}.tar.bz2
+		https://ftp.pcre.org/pub/pcre/${MY_P}.tar.bz2
+		verify-sig? ( https://github.com/PhilipHazel/pcre2/releases/download/${MY_P}/${MY_P}.tar.bz2.sig )"
+else
+	SRC_URI="https://ftp.pcre.org/pub/pcre/Testing/${MY_P}.tar.bz2"
+fi
+
+if [[ -n "${PATCH_SET}" ]] ; then
+	SRC_URI+=" https://dev.gentoo.org/~whissi/dist/${PN}/${PATCH_SET}
+		https://dev.gentoo.org/~polynomial-c/dist/${PATCH_SET}"
+fi
+
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="BSD"
+SLOT="0/3" # libpcre2-posix.so version
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="bzip2 +jit libedit +pcre16 pcre32 +readline static-libs unicode zlib"
+REQUIRED_USE="?? ( libedit readline )"
+
+RDEPEND="bzip2? ( app-arch/bzip2 )
+	libedit? ( dev-libs/libedit )
+	readline? ( sys-libs/readline:= )
+	zlib? ( sys-libs/zlib )"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig
+	verify-sig? ( sec-keys/openpgp-keys-philiphazel )"
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/pcre2-config
+)
+
+src_unpack() {
+	if use verify-sig ; then
+		# Needed for downloaded patch (which is unsigned, which is fine)
+		verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.bz2{,.sig}
+	fi
+
+	default
+}
+
+src_prepare() {
+	if [[ -d "${WORKDIR}/patches" ]] ; then
+		rm "${WORKDIR}"/patches/pcre2-10.36-001-issue2698.patch || die
+		eapply "${WORKDIR}"/patches
+	fi
+
+	default
+
+	elibtoolize
+}
+
+multilib_src_configure() {
+	append-lfs-flags
+
+	local myeconfargs=(
+		--enable-pcre2-8
+		--enable-shared
+		$(multilib_native_use_enable bzip2 pcre2grep-libbz2)
+		$(multilib_native_use_enable libedit pcre2test-libedit)
+		$(multilib_native_use_enable readline pcre2test-libreadline)
+		$(multilib_native_use_enable zlib pcre2grep-libz)
+		$(use_enable jit)
+		$(use_enable jit pcre2grep-jit)
+		$(use_enable pcre16 pcre2-16)
+		$(use_enable pcre32 pcre2-32)
+		$(use_enable static-libs static)
+		$(use_enable unicode)
+	)
+
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_compile() {
+	emake V=1 $(multilib_is_native_abi || echo "bin_PROGRAMS=")
+}
+
+multilib_src_test() {
+	emake check VERBOSE=yes
+}
+
+multilib_src_install() {
+	emake \
+		DESTDIR="${D}" \
+		$(multilib_is_native_abi || echo "bin_PROGRAMS= dist_html_DATA=") \
+		install
+	multilib_is_native_abi && gen_usr_ldscript -a pcre2-posix
+}
+
+multilib_src_install_all() {
+	find "${ED}" -type f -name "*.la" -delete || die
+}