From f86bac33a3260b9a8e3e819a4cacb447899b992f Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Mon, 22 Oct 2012 02:25:29 -0400
Subject: Implement "make" build system plugin.

---
diff --git a/lib/buildsystem/make.sh b/lib/buildsystem/make.sh
new file mode 100644
index 0000000..7facb71
--- /dev/null
+++ b/lib/buildsystem/make.sh
@@ -0,0 +1,97 @@
+# opkhelper
+# lib/buildsystem/make
+# Build system plugin for POSIX-conformant make.
+#
+# Copyright (C) 2012 Patrick "P. J." McDermott
+#
+# 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 "${_OH_BUILDSYSTEM_MAKE_SM}" ] && return 0
+_OH_BUILDSYSTEM_MAKE_SM='true'
+
+_oh_make_can_configure()
+{
+	return 1
+}
+
+_oh_make_can_build()
+{
+	[ -r "${_OH_BUILDSYSTEM_SOURCE_DIR}/makefile" -o \
+		-r "${_OH_BUILDSYSTEM_SOURCE_DIR}/Makefile" ]
+}
+
+_oh_make_build()
+{
+	_oh_make_update_first_defined_target ''
+}
+
+_oh_make_can_clean()
+{
+	_oh_make_can_build
+}
+
+_oh_make_clean()
+{
+	_oh_make_update_first_defined_target 'distclean realclean clean'
+}
+
+_oh_make_can_test()
+{
+	_oh_make_can_build
+}
+
+_oh_make_test()
+{
+	_oh_make_update_first_defined_target 'test check'
+}
+
+_oh_make_can_install()
+{
+	_oh_make_can_build
+}
+
+_oh_make_install()
+{
+	_oh_make_update_first_defined_target 'install' \
+		"DESTDIR=${_OH_BUILDSYSTEM_DESTDIR}"
+}
+
+_oh_make_update_first_defined_target()
+{
+	_oh_local _ohbsmufdt_targets _ohbsmufdt_target
+
+	_ohbsmufdt_targets="${1}"
+	shift
+
+	mkdir -p "${_OH_BUILDSYSTEM_BUILD_DIR}"
+	cd "${_OH_BUILDSYSTEM_BUILD_DIR}"
+
+	if [ -z "${_ohbsmufdt_targets}" ]; then
+		make "${@}"
+	else
+		for _ohbsmufdt_target in ${_ohbsmufdt_targets}; do
+			# If the target is defined, ...
+			if make -n "${_ohbsmufdt_target}" >/dev/null 2>&1; then
+				# ... then update it.
+				make "${@}" "${_ohbsmufdt_target}"
+				break
+			fi
+		done
+	fi
+
+	cd "${_OH_BUILDSYSTEM_WORK_AREA}"
+
+	_oh_return 0
+	return ${?}
+}
--
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