1 files changed, 67 insertions, 0 deletions
diff --git a/subr.pkg/pkg_build.subr b/subr.pkg/pkg_build.subr
new file mode 100644
index 00000000..8ea97368
--- /dev/null
+++ b/subr.pkg/pkg_build.subr
@@ -0,0 +1,67 @@
+#
+# set +o errexit -o noglob -o nounset is assumed.
+#
+
+pkg_build() {
+	local	_pb_group_name="${1}" _pb_pkg_name="${2}" _pb_restart_at="${3}"	\
+		_pb_libtool="" _pb_makeflags_verbosity="" _pb_no_autoconf=""	\
+		_pb_rc=0 _pb_subdir="";
+	_pb_makeflags_verbosity="${PKG_MAKEFLAGS_VERBOSITY:-none}";
+	if [ "${_pb_makeflags_verbosity}" = "none" ]; then
+		_pb_makeflags_verbosity="";
+	fi;
+
+	case "${PKG_LIBTOOL:-}" in
+	"")	_pb_libtool=""; ;;
+	none)	_pb_libtool=""; ;;
+	*)	_pb_libtool="${PKG_LIBTOOL}"; ;;
+	esac;
+
+	if [ ! -x "${PKG_CONFIGURE:-}" ]; then
+		_pb_no_autoconf=1;
+	fi;
+
+	for _pb_subdir in ${PKG_MAKE_SUBDIRS:-:}; do
+		if [ "${_pb_subdir}" = ":" ]; then
+			_pb_subdir="";
+		fi;
+
+		if [ "${#_pb_libtool}" -gt 0 ]; then
+			export MAKE="make LIBTOOL=${_pb_libtool}";
+		fi;
+
+		# N.B.	We only specify CC= here if the current package does not use GNU
+		#	autoconf as it often abuses it by appending -std={gnu99,...} to it
+		#	instead of amending CFLAGS.
+		rtl_run_cmd_unsplit "${PKG_MAKE}"							\
+			${PKG_MAKEFLAGS_BUILD:-}							\
+			${PKG_MAKEFLAGS_BUILD_EXTRA:-}							\
+			"AR=${PKG_AR}" "${_pb_no_autoconf:+CC=${PKG_CC}}" "RANLIB=${PKG_RANLIB}"	\
+			"${PKG_CFLAGS_BUILD:+CFLAGS=${PKG_CFLAGS_BUILD}}"				\
+			"${PKG_CFLAGS_BUILD_EXTRA:+CFLAGS+=${PKG_CFLAGS_BUILD_EXTRA}}"			\
+			"${PKG_CPPFLAGS_BUILD:+CPPFLAGS=${PKG_CPPFLAGS_BUILD}}"				\
+			"${PKG_CPPFLAGS_BUILD_EXTRA:+CPPFLAGS+=${PKG_CPPFLAGS_BUILD_EXTRA}}"		\
+			"${PKG_CXXFLAGS_BUILD:+CXXFLAGS=${PKG_CXXFLAGS_BUILD}}"				\
+			"${PKG_CXXFLAGS_BUILD_EXTRA:+CXXFLAGS+=${PKG_CXXFLAGS_BUILD_EXTRA}}"		\
+			"${PKG_LDFLAGS_BUILD:+LDFLAGS=${PKG_LDFLAGS_BUILD}}"				\
+			"${PKG_LDFLAGS_BUILD_EXTRA:+LDFLAGS+=${PKG_LDFLAGS_BUILD_EXTRA}}"		\
+			"${PKG_PKG_CONFIG:+PKG_CONFIG=${PKG_PKG_CONFIG}}"				\
+			"${PKG_PKG_CONFIG_LIBDIR:+PKG_CONFIG_LIBDIR=${PKG_PKG_CONFIG_LIBDIR}}"		\
+			${_pb_libtool:+"LIBTOOL=${_pb_libtool}"}					\
+			${_pb_makeflags_verbosity}							\
+			${_pb_subdir:+-C "${_pb_subdir}"};
+		_pb_rc="${?}";
+
+		if [ "${#_pb_libtool}" -gt 0 ]; then
+			unset MAKE;
+		fi;
+
+		if [ "${_pb_rc}" -ne 0 ]; then
+			break;
+		fi;
+	done;
+
+	return "${_pb_rc}";
+};
+
+# vim:filetype=sh