libmakepkg: generate all scripts

In order for the scripts to be used in testsuites, it is easiest to generate
all of them so they are found in the build directory (which may be different
to the source directory).

Signed-off-by: Alad Wenter <alad@archlinux.info>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/scripts/libmakepkg/util/option.sh.in b/scripts/libmakepkg/util/option.sh.in
new file mode 100644
index 00000000..54ba4740
--- /dev/null
+++ b/scripts/libmakepkg/util/option.sh.in
@@ -0,0 +1,142 @@
+#!/bin/bash
+#
+#   option.sh - functions to test if build/packaging options are enabled
+#
+#   Copyright (c) 2009-2016 Pacman Development Team <pacman-dev@archlinux.org>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+[[ -n "$LIBMAKEPKG_UTIL_OPTION_SH" ]] && return
+LIBMAKEPKG_UTIL_OPTION_SH=1
+
+
+##
+#  usage : in_opt_array( $needle, $haystack )
+# return : 0   - enabled
+#          1   - disabled
+#          127 - not found
+##
+in_opt_array() {
+	local needle=$1; shift
+
+	local i opt
+	for (( i = $#; i > 0; i-- )); do
+		opt=${!i}
+		if [[ $opt = "$needle" ]]; then
+			# enabled
+			return 0
+		elif [[ $opt = "!$needle" ]]; then
+			# disabled
+			return 1
+		fi
+	done
+
+	# not found
+	return 127
+}
+
+
+##
+# Checks to see if options are present in makepkg.conf or PKGBUILD;
+# PKGBUILD options always take precedence.
+#
+#  usage : check_option( $option, $expected_val )
+# return : 0   - matches expected
+#          1   - does not match expected
+#          127 - not found
+##
+check_option() {
+	in_opt_array "$1" ${options[@]}
+	case $? in
+		0) # assert enabled
+			[[ $2 = y ]]
+			return ;;
+		1) # assert disabled
+			[[ $2 = n ]]
+			return
+	esac
+
+	# fall back to makepkg.conf options
+	in_opt_array "$1" ${OPTIONS[@]}
+	case $? in
+		0) # assert enabled
+			[[ $2 = y ]]
+			return ;;
+		1) # assert disabled
+			[[ $2 = n ]]
+			return
+	esac
+
+	# not found
+	return 127
+}
+
+
+##
+# Check if option is present in BUILDENV
+#
+#  usage : check_buildenv( $option, $expected_val )
+# return : 0   - matches expected
+#          1   - does not match expected
+#          127 - not found
+##
+check_buildenv() {
+	in_opt_array "$1" ${BUILDENV[@]}
+	case $? in
+		0) # assert enabled
+			[[ $2 = "y" ]]
+			return ;;
+		1) # assert disabled
+			[[ $2 = "n" ]]
+			return ;;
+	esac
+
+	# not found
+	return 127
+}
+
+##
+# Checks to see if options are present in BUILDENV or PKGBUILD;
+# PKGBUILD options always take precedence.
+#
+#  usage : check_buildoption( $option, $expected_val )
+# return : 0   - matches expected
+#          1   - does not match expected
+#          127 - not found
+##
+check_buildoption() {
+	in_opt_array "$1" ${options[@]}
+	case $? in
+		0) # assert enabled
+			[[ $2 = y ]]
+			return ;;
+		1) # assert disabled
+			[[ $2 = n ]]
+			return
+	esac
+
+	in_opt_array "$1" ${BUILDENV[@]}
+	case $? in
+		0) # assert enabled
+			[[ $2 = y ]]
+			return ;;
+		1) # assert disabled
+			[[ $2 = n ]]
+			return
+	esac
+
+	# not found
+	return 127
+}