From d64c9d205083ca82823f9f5ff178a5581f6c8b2a Mon Sep 17 00:00:00 2001
From: William Hubbs <w.d.hubbs@gmail.com>
Date: Thu, 7 Feb 2019 17:08:12 -0600
Subject: [PATCH] add experimental support for an alternate shell for service
 scripts

This is for #288.
---
 NEWS.md             | 7 +++++++
 README.md           | 1 +
 mk/scripts.mk       | 2 +-
 sh/gendepends.sh.in | 2 +-
 sh/openrc-run.sh.in | 2 +-
 5 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/NEWS.md b/NEWS.md
index 0378a08e..ffb74f97 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -4,6 +4,13 @@ OpenRC NEWS
 This file will contain a list of notable changes for each release. Note
 the information in this file is in reverse order.
 
+## OpenRC 0.41.
+
+This version adds an experimental build time switch to allow setting the
+default shell to use for service scripts.
+By default, this is set to /bin/sh if it is changed, the new shell must
+be able to understand posix-compatible syntax.
+
 ## OpenRC 0.40
 
 In this version, the keymaps and termencoding services on Linux needed
diff --git a/README.md b/README.md
index 584547ea..61d9ac7f 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ PKG_PREFIX=/usr/pkg
 LOCAL_PREFIX=/usr/local
 PREFIX=/usr/local
 BRANDING=\"Gentoo/$(uname -s)\"
+SH=/bin/sh
 ```
 
 ## Notes
diff --git a/mk/scripts.mk b/mk/scripts.mk
index 29babf9c..40cb4d65 100644
--- a/mk/scripts.mk
+++ b/mk/scripts.mk
@@ -19,7 +19,7 @@ _PKG_SED:=		$(shell ${_PKG_SED_SH})
 _LCL_SED_SH=		if test "${PREFIX}" = "${LOCAL_PREFIX}"; then echo "-e 's:@LOCAL_PREFIX@::g'"; else echo "-e 's:@LOCAL_PREFIX@:${LOCAL_PREFIX}:g'"; fi
 _LCL_SED:=		$(shell ${_LCL_SED_SH})
 
-SED_REPLACE=		-e 's:@LIB@:${LIBNAME}:g' -e 's:@SYSCONFDIR@:${SYSCONFDIR}:g' -e 's:@LIBEXECDIR@:${LIBEXECDIR}:g' -e 's:@PREFIX@:${PREFIX}:g' -e 's:@BINDIR@:${BINDIR}:g' -e 's:@SBINDIR@:${SBINDIR}:g' ${_PKG_SED} ${_LCL_SED}
+SED_REPLACE=		-e 's:@SHELL@:${SH}:' -e 's:@LIB@:${LIBNAME}:g' -e 's:@SYSCONFDIR@:${SYSCONFDIR}:g' -e 's:@LIBEXECDIR@:${LIBEXECDIR}:g' -e 's:@PREFIX@:${PREFIX}:g' -e 's:@BINDIR@:${BINDIR}:g' -e 's:@SBINDIR@:${SBINDIR}:g' ${_PKG_SED} ${_LCL_SED}
 
 # Tweak our shell scripts
 %.sh: %.sh.in
diff --git a/sh/gendepends.sh.in b/sh/gendepends.sh.in
index 6ecec6b7..45147e6a 100644
--- a/sh/gendepends.sh.in
+++ b/sh/gendepends.sh.in
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@SHELL@
 # Shell wrapper to list our dependencies
 
 # Copyright (c) 2007-2015 The OpenRC Authors.
diff --git a/sh/openrc-run.sh.in b/sh/openrc-run.sh.in
index 20c1b8ad..7e9064c2 100644
--- a/sh/openrc-run.sh.in
+++ b/sh/openrc-run.sh.in
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@SHELL@
 # Shell wrapper for openrc-run
 
 # Copyright (c) 2007-2015 The OpenRC Authors.