subr/*: reorganised as {ex{,_{pkg,rtl,setup}},pkg}_*.

1 files changed, 63 insertions, 0 deletions

diff --git a/subr/ex_pkg_env.subr b/subr/ex_pkg_env.subr
new file mode 100644
index 00000000..240c6289
--- /dev/null
+++ b/subr/ex_pkg_env.subr
@@ -0,0 +1,63 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+ex_pkg_env() {
+	local _vname;
+	if [ -z "${PKG_URL}" ]\
+	&& [ -z "${PKG_URLS_GIT}" ]\
+	&& [ -z "${PKG_VERSION}" ]\
+	&& ! test_cmd "pkg_${PKG_NAME}_all"; then
+		ex_log_msg failexit "Error: package \`${PKG_NAME}' missing in build.vars.";
+	elif [ "${PKG_DISABLED:-0}" -eq 1 ]; then
+		ex_log_msg vnfo "Skipping disabled package \`${PKG_NAME}.'";
+		exit 0;
+	else
+		[ -z "${MIDIPIX_BUILD_PWD}" ] && MIDIPIX_BUILD_PWD="$(pwd)";
+		[ -z "${PKG_FNAME}" ] && PKG_FNAME="${PKG_URL##*/}";
+		[ -z "${PKG_TARGET}" ] && PKG_TARGET="${TARGET}";
+		case "${PKG_BASE_DIR}" in
+		?*)	;;
+		*)	PKG_BASE_DIR="${WORKDIR}/${PKG_NAME}-${PKG_BUILD_TYPE:-native}-${PKG_TARGET}";
+			if [ -n "${ARG_RESTART}" ]\
+			&& [ -z "${ARG_RESTART_AT}" ]; then
+				ex_build_fileop rm "${PKG_BASE_DIR}";
+			fi; ;;
+		esac;
+		PKG_DESTDIR="${PKG_BASE_DIR}/destdir";
+		case "${PKG_BUILD_TYPE}" in
+		host)	export AR="ar";
+			export CC="gcc";
+			export CXX="g++";
+			export RANLIB="ranlib";
+			export MAKE="make LIBTOOL=${PKG_SLIBTOOL:-slibtool}";
+			export LIBTOOL="${PKG_SLIBTOOL:-slibtool}"; ;;
+		*)	export AR="${PKG_TARGET}-ar";
+			export CC="${PKG_TARGET}-gcc";
+			export CXX="${PKG_TARGET}-g++";
+			export RANLIB="${PKG_TARGET}-ranlib";
+			export MAKE="make LIBTOOL=${PKG_SLIBTOOL:-slibtool}";
+			export LIBTOOL="${PKG_SLIBTOOL:-slibtool}"; ;;
+		esac;
+		case "${PKG_SUBDIR}" in
+		?*)	;;
+		*)	case "${PKG_URLS_GIT}" in
+			?*)	PKG_SUBDIR="${PKG_URLS_GIT%%=*}"; ;;
+			*)	case "${PKG_FNAME}" in
+				*.t*)	PKG_SUBDIR="${PKG_FNAME%%.t*}"; ;;
+				*)	PKG_SUBDIR="${PKG_NAME}"; ;;
+				esac; ;;
+			esac; ;;
+		esac;
+		for _vname in $(ex_split : ${PKG_ENV_VARS_EXTRA}); do
+			export "${_vname}";
+		done;
+	fi;
+	if [ -n "${PKG_ENV_VARS}" ]\
+	&& [ "${PKG_NO_LOG_VARS:-0}" -eq 0 ]; then
+		PKG_ENV_VARS="$(echo "${PKG_ENV_VARS}" | tr " " "\n" | sort | tr "\n" " ")";
+		ex_log_env_vars "build" ${PKG_ENV_VARS};
+	fi;
+};
+
+# vim:filetype=sh