[gentoo-proxy-maint] [PATCH 2/2] app-shells/mksh: Add USE=lksh

[Haelwenn (lanodan) Monnier]

lksh is a variant of mksh intended for legacy scripts and strict
POSIX-compatibility

Signed-off-by: Haelwenn (lanodan) Monnier <contact@×××××××××.me>
---
 app-shells/mksh/metadata.xml      |  6 ++++++
 app-shells/mksh/mksh-57-r2.ebuild | 30 +++++++++++++++++++++++++++++-
 app-shells/mksh/mksh-9999.ebuild  | 30 +++++++++++++++++++++++++++++-
 3 files changed, 64 insertions(+), 2 deletions(-)

diff --git a/app-shells/mksh/metadata.xml b/app-shells/mksh/metadata.xml
index 9df017effeb..c22c0afc77d 100644
--- a/app-shells/mksh/metadata.xml
+++ b/app-shells/mksh/metadata.xml
@@ -9,4 +9,10 @@
 		<email>proxy-maint@g.o</email>
 		<name>Proxy Maintainers</name>
 	</maintainer>
+	<use>
+		<flag name="lksh">
+variant that uses POSIX-compliant arithmetics with the host “long” data type 
+and is automatically in POSIX mode when called as /bin/sh
+		</flag>
+	</use>
 </pkgmetadata>
diff --git a/app-shells/mksh/mksh-57-r2.ebuild b/app-shells/mksh/mksh-57-r2.ebuild
index cb6db11f38c..d4a21a7175f 100644
--- a/app-shells/mksh/mksh-57-r2.ebuild
+++ b/app-shells/mksh/mksh-57-r2.ebuild
@@ -21,7 +21,7 @@ DESCRIPTION="MirBSD Korn Shell"
 HOMEPAGE="http://mirbsd.de/mksh"
 LICENSE="BSD"
 SLOT="0"
-IUSE="static test"
+IUSE="lksh static test"
 DEPEND="
 	test? (
 		dev-lang/perl
@@ -30,10 +30,25 @@ DEPEND="
 "
 S="${WORKDIR}/${PN}"
 
+src_prepare() {
+	default
+	if use lksh; then
+		cp -pr "${S}" "${S}"_lksh || die
+	fi
+}
+
 src_compile() {
 	tc-export CC
 	if use static; then export LDSTATIC="-static"; fi
 	export CPPFLAGS="${CPPFLAGS} -DMKSH_DEFAULT_PROFILEDIR=\\\"${EPREFIX}/etc\\\""
+
+	if use lksh; then
+		pushd "${S}"_lksh || die
+		CPPFLAGS="${CPPFLAGS} -DMKSH_BINSHPOSIX -DMKSH_BINSHREDUCED" \
+			sh Build.sh -r -L || die
+		popd || die
+	fi
+
 	sh Build.sh -r || die
 }
 
@@ -42,8 +57,21 @@ src_install() {
 	dobin mksh
 	doman mksh.1
 	dodoc dot.mkshrc
+
+	if use lksh; then
+		pushd "${S}"_lksh || die
+		dobin lksh
+		doman lksh.1
+		popd || die
+	fi
 }
 
 src_test() {
 	./test.sh -v || die
+
+	if use lksh; then
+		pushd "${S}"_lksh || die
+		./test.sh -v || die
+		popd || die
+	fi
 }
diff --git a/app-shells/mksh/mksh-9999.ebuild b/app-shells/mksh/mksh-9999.ebuild
index cb6db11f38c..d4a21a7175f 100644
--- a/app-shells/mksh/mksh-9999.ebuild
+++ b/app-shells/mksh/mksh-9999.ebuild
@@ -21,7 +21,7 @@ DESCRIPTION="MirBSD Korn Shell"
 HOMEPAGE="http://mirbsd.de/mksh"
 LICENSE="BSD"
 SLOT="0"
-IUSE="static test"
+IUSE="lksh static test"
 DEPEND="
 	test? (
 		dev-lang/perl
@@ -30,10 +30,25 @@ DEPEND="
 "
 S="${WORKDIR}/${PN}"
 
+src_prepare() {
+	default
+	if use lksh; then
+		cp -pr "${S}" "${S}"_lksh || die
+	fi
+}
+
 src_compile() {
 	tc-export CC
 	if use static; then export LDSTATIC="-static"; fi
 	export CPPFLAGS="${CPPFLAGS} -DMKSH_DEFAULT_PROFILEDIR=\\\"${EPREFIX}/etc\\\""
+
+	if use lksh; then
+		pushd "${S}"_lksh || die
+		CPPFLAGS="${CPPFLAGS} -DMKSH_BINSHPOSIX -DMKSH_BINSHREDUCED" \
+			sh Build.sh -r -L || die
+		popd || die
+	fi
+
 	sh Build.sh -r || die
 }
 
@@ -42,8 +57,21 @@ src_install() {
 	dobin mksh
 	doman mksh.1
 	dodoc dot.mkshrc
+
+	if use lksh; then
+		pushd "${S}"_lksh || die
+		dobin lksh
+		doman lksh.1
+		popd || die
+	fi
 }
 
 src_test() {
 	./test.sh -v || die
+
+	if use lksh; then
+		pushd "${S}"_lksh || die
+		./test.sh -v || die
+		popd || die
+	fi
 }
-- 
2.21.0