4 files changed, 118 insertions, 3 deletions
diff --git a/sys-apps/grep/Manifest b/sys-apps/grep/Manifest
index 01749c17dd08..d46ffa3cd2ce 100644
--- a/sys-apps/grep/Manifest
+++ b/sys-apps/grep/Manifest
@@ -1,5 +1,9 @@
+AUX loong-fix-build.patch 859 BLAKE2B 1c37ecbf8f7c0148e1634691b36c5e526e1111c851bb34059cbc03b902e45f066b976899e8c155db0d8358f9f45ef39d8bd6a87616c885d9ceafaaa24905d39c SHA512 f97ea8dcd28957c58d4b08f91b3274ebcba9bef9fb93ea91576925d8cbb516781524c172f35dcfb2be4be17cb446ec6b8366d04d485eb5ec012b126be02b9c82
 AUX ppc-musl.patch 824 BLAKE2B b3476471c27a748a67f237d7f34ede06446417a310737d46686ff8103cb3f5c1c4a1cdd5e9c4adccf4511f667db473086b0ea7fa5242f36e3109f929d70728e7 SHA512 079e50b0f7d99bd7c45a33acd56a2fb000e50f7b4bc73fa18d246315b732550ceb75251ba12daf5fd2948be9252cd40804df3c2c797b47bf8b0cf173a1db4c7e
+DIST grep-3.7.62-9a668.tar.xz 1687820 BLAKE2B 95f5deccb3b3b223cb429f5c515674bed5209e6ca1d295b5ddfcf09614c6c10f6c6f56df9931a3dc0926b48abced15ab1099d8e84840c74846cb89270e248473 SHA512 b24a11138e683d75e75b4f04a42f4d202526a691aa70c303af4d257e2a395a4266b4bc05afff4fff7ab0efc5564af3efe0f9108cbeddf406d4dc3f171a642f25
+DIST grep-3.7.62-9a668.tar.xz.sig 833 BLAKE2B 9be6a33b1d2e29eeaea6bfbcbeade37eb4d7c8b2fdf37ec82376b1cc158f02c6916c87c21378cd099f863787ae46e2bc7dd40df77b263fe971f50b7bbe67cced SHA512 5245b7af4202bd49ef8937eda3ad91949e6bd9e16e217c0a326e8d6abc17d8f47e068197cb5df16829298912eed0d811164da4d1d7bd3ce3ff679a87a281f33b
 DIST grep-3.7.tar.xz 1641196 BLAKE2B acf03b1fe8065dac48d686de070bab9ecddae65c97f3b0e2be484e8abdd06d1fbdbb396f3d73dadadf9618aad2f02cf6416094bad64d5f2f15eab6b6b3adfeda SHA512 e9e45dcd40af8367f819f2b93c5e1b4e98a251a9aa251841fa67a875380fae52cfa27c68c6dbdd6a4dde1b1017ee0f6b9833ef6dd6e419d32d71b6df5e972b82
 DIST grep-3.7.tar.xz.sig 833 BLAKE2B 02a2850e22e8054dcfd02b6f08747a97d43dae9adb908516bdaed35750aa7f773832ad1b0b4c53d7b0ebc8f1fe2979e7938bbbeeb09ea00c11b4a0d5846c7b9c SHA512 9db28883b696fbbb0fad32f4ecd168954dc475d5f0a8f2b4f960ff615ef7dd8348a7caaee85a96287824472a29485ff921af121c582083ca5ad5c30960f99cf4
-EBUILD grep-3.7.ebuild 1983 BLAKE2B a72a43b9908600ea32d2645ceb8ef0d51e42ca43393fc7b6c9f223332729cd35795c69455979f6ae45219bd59eef9d141ad3de315ccb21fd92352e1cc88edd0b SHA512 5300eadef8a792b4e0b255590f8336c6989c51843d56f4e7a064a68d313371eeef8ecc6ff8fe6c5316ab4c50cb8e2020b0eb8e3984ff8d1b632a25bfc9e0f1c3
+EBUILD grep-3.7.ebuild 2274 BLAKE2B b847a17bfe835e573a6406c728e99c1af5687bc2e83bdb4c1b6103790f587210c5bd3f4121c7fb83d8c96805a6a7fc636f06050df1f8f591d95e931f2cfecbc9 SHA512 dace79b242b68187cf8d756b4c91a7873eb8c1b1a3f631b67bb07192a95c4c4af521db19e6a943ae03f1d885317c0d6f497e129c7644e36d5dc97963415396ee
+EBUILD grep-3.7_p20220425.ebuild 2169 BLAKE2B 61fd2620aceeb5517493347bb2817dfa0c3ef4230b732c713f7d8e4693e0cedc92c7a78583512104022185de43f011771130900f10170790de845b0e3aa6bfb8 SHA512 822880de93aa6f7cb4eadbf24429fc79b32db36a68a87cc45dd985d63684aa0c39f3fce0927c21c6ec69535938238b9a11bd0b4a72c3124708c165d94a73235a
 MISC metadata.xml 335 BLAKE2B 9348d579c8858b0764c9e6edc144183686945cac2a68eead6e5ad83d364d293292ec6ef97bf87ea5c146048757d080e157bf9edf101177a8854d77305d8a9dae SHA512 3ea8b4569cfadab59ecabcf13c25941f9ad0db6c15b0625760339224aa4c82dc99b102c59c858de20d3ab9399db38f47e23d1b360ff86cfba6ede73b548ea7ff
diff --git a/sys-apps/grep/files/loong-fix-build.patch b/sys-apps/grep/files/loong-fix-build.patch
new file mode 100644
index 000000000000..e3b346dd92d3
--- /dev/null
+++ b/sys-apps/grep/files/loong-fix-build.patch
@@ -0,0 +1,30 @@
+[xen0n: this is https://github.com/sunhaiyong1978/CLFS-for-LoongArch/blob/1.0/patches/stack-direction-add-loongarch.patch with change to generated file added as well.]
+From: Sun Haiyong <youbest@sina.com>
+Date: Tue, 31 Aug 2021 11:11:52 +0800
+Subject: [PATCH] stack-direction: Add support for loongarch CPU
+
+* m4/stack-direction.m4 (SV_STACK_DIRECTION): When the CPU is loongarch,
+set "sv_cv_stack_direction" to "-1" .
+--- a/m4/stack-direction.m4
++++ b/m4/stack-direction.m4
+@@ -32,6 +32,7 @@ AC_DEFUN([SV_STACK_DIRECTION],
+       i?86 | x86_64 | \
+       i860 | \
+       ia64 | \
++      loongarch* | \
+       m32r | \
+       m68* | \
+       m88k | \
+--- a/configure
++++ b/configure
+@@ -35668,6 +35668,7 @@ else $as_nop
+       i?86 | x86_64 | \
+       i860 | \
+       ia64 | \
++      loongarch* | \
+       m32r | \
+       m68* | \
+       m88k | \
+-- 
+2.17.2
+
diff --git a/sys-apps/grep/grep-3.7.ebuild b/sys-apps/grep/grep-3.7.ebuild
index 4f07cae885f9..799ae9355ad6 100644
--- a/sys-apps/grep/grep-3.7.ebuild
+++ b/sys-apps/grep/grep-3.7.ebuild
@@ -13,7 +13,7 @@ SRC_URI+=" verify-sig? ( mirror://gnu/${PN}/${P}.tar.xz.sig )"
 
 LICENSE="GPL-3+"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~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"
+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="nls pcre static"
 
 # We lack dev-libs/libsigsegv[static-libs] for now
@@ -31,7 +31,10 @@ BDEPEND="
 	nls? ( sys-devel/gettext )
 	verify-sig? ( sec-keys/openpgp-keys-grep )"
 
-PATCHES=( "${FILESDIR}/ppc-musl.patch" )
+PATCHES=(
+	"${FILESDIR}/ppc-musl.patch"
+	"${FILESDIR}/loong-fix-build.patch"
+)
 
 DOCS=( AUTHORS ChangeLog NEWS README THANKS TODO )
 
@@ -42,6 +45,12 @@ src_prepare() {
 		src/egrep.sh || die #523898
 
 	default
+
+	# touch generated files after patching m4, to avoid activating maintainer
+	# mode
+	# remove when loong-fix-build.patch is no longer necessary
+	touch ./aclocal.m4 ./config.hin ./configure || die
+	find . -name Makefile.in -exec touch {} + || die
 }
 
 src_configure() {
diff --git a/sys-apps/grep/grep-3.7_p20220425.ebuild b/sys-apps/grep/grep-3.7_p20220425.ebuild
new file mode 100644
index 000000000000..342f35aa3dbb
--- /dev/null
+++ b/sys-apps/grep/grep-3.7_p20220425.ebuild
@@ -0,0 +1,72 @@
+# 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/grep.asc
+inherit flag-o-matic verify-sig
+
+DESCRIPTION="GNU regular expression matcher"
+HOMEPAGE="https://www.gnu.org/software/grep/"
+
+if [[ ${PV} == *_p* ]] ; then
+	# Subscribe to the 'platform-testers' ML to find these.
+	# Useful to test on our especially more niche arches and report issues upstream.
+	MY_COMMIT="62-9a668"
+	MY_P=${PN}-$(ver_cut 1-2).${MY_COMMIT}
+	SRC_URI="https://meyering.net/${PN}/${MY_P}.tar.xz"
+	SRC_URI+=" verify-sig? ( https://meyering.net/${PN}/${MY_P}.tar.xz.sig )"
+	S="${WORKDIR}"/${MY_P}
+else
+	SRC_URI="mirror://gnu/${PN}/${P}.tar.xz"
+	SRC_URI+=" verify-sig? ( mirror://gnu/${PN}/${P}.tar.xz.sig )"
+	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"
+fi
+
+LICENSE="GPL-3+"
+SLOT="0"
+IUSE="nls pcre static"
+
+# We lack dev-libs/libsigsegv[static-libs] for now
+REQUIRED_USE="static? ( !sparc )"
+
+LIB_DEPEND="pcre? ( >=dev-libs/libpcre2-7.8-r1[static-libs(+)] )
+	sparc? ( dev-libs/libsigsegv )"
+RDEPEND="!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+	nls? ( virtual/libintl )
+	virtual/libiconv"
+DEPEND="${RDEPEND}
+	static? ( ${LIB_DEPEND} )"
+BDEPEND="virtual/pkgconfig
+	nls? ( sys-devel/gettext )
+	verify-sig? ( sec-keys/openpgp-keys-grep )"
+
+DOCS=( AUTHORS ChangeLog NEWS README THANKS TODO )
+
+src_prepare() {
+	default
+
+	# bug #523898
+	sed -i \
+		-e "s:@SHELL@:${EPREFIX}/bin/sh:g" \
+		-e "s:@grep@:${EPREFIX}/bin/grep:" \
+		src/egrep.sh || die
+}
+
+src_configure() {
+	use static && append-ldflags -static
+
+	# We used to turn this off unconditionally (bug #673524) but we now
+	# allow it for cases where libsigsegv is better for userspace handling
+	# of stack overflows.
+	# In particular, it's necessary for sparc: bug #768135
+	export ac_cv_libsigsegv=$(usex sparc)
+
+	local myeconfargs=(
+		--bindir="${EPREFIX}"/bin
+		$(use_enable nls)
+		$(use_enable pcre perl-regexp)
+	)
+
+	econf "${myeconfargs[@]}"
+}