diff --git a/subr/pkg_build.subr b/subr/pkg_build.subr
index 4c1b41e..f3a4144 100644
--- a/subr/pkg_build.subr
+++ b/subr/pkg_build.subr
@@ -22,7 +22,7 @@ pkg_build() {
 		"${PKG_PKGCONFIG:+PKGCONFIG=${PKG_PKGCONFIG}}"			\
 		"${PKG_PKG_CONFIG:+PKG_CONFIG=${PKG_PKG_CONFIG}}"		\
 		"${PKG_PKG_CONFIG_LIBPATH:+PKG_CONFIG_LIBPATH=${PKG_PKG_CONFIG_LIBPATH}}"\
-		"LIBTOOL=${PKG_LIBTOOL:-slibtool}";
+		"LIBTOOL=${PKG_LIBTOOL:-rdlibtool}";
 };
 
 # vim:filetype=sh
diff --git a/subr/pkg_install_make.subr b/subr/pkg_install_make.subr
index 48489c5..d34e83e 100644
--- a/subr/pkg_install_make.subr
+++ b/subr/pkg_install_make.subr
@@ -12,7 +12,7 @@ pkg_install_make() {
 		"${PKG_LDFLAGS_INSTALL:+LDFLAGS=${PKG_LDFLAGS_INSTALL}}"		\
 		"${PKG_LDFLAGS_INSTALL_EXTRA:+LDFLAGS+=${PKG_LDFLAGS_INSTALL_EXTRA}}"	\
 		"${PKG_RANLIB_INSTALL:+RANLIB=${PKG_RANLIB_INSTALL}}"			\
-		"LIBTOOL=${PKG_LIBTOOL:-slibtool}"					\
+		"LIBTOOL=${PKG_LIBTOOL:-rdlibtool}"					\
 		"${PKG_MAKE_INSTALL_VNAME:-DESTDIR}=${PKG_DESTDIR}/"			\
 		${PKG_INSTALL_TARGET:=install};
 };
diff --git a/vars/gcc.vars b/vars/gcc.vars
index 01ded3b..5cdfdbc 100644
--- a/vars/gcc.vars
+++ b/vars/gcc.vars
@@ -10,7 +10,7 @@ pkgp_gcc_build_dir() {
 
 pkgp_gcc_setup_env() {
 	local __="";
-	export MAKE="make LIBTOOL=slibtool";
+	export MAKE="make LIBTOOL=rdlibtool";
 	export cbb_target="${PKG_TARGET}";
 	unwind_midipix_h=$(readlink -f "${PKG_BASE_DIR}/cbb-gcc-${1}/gcc/unwind-midipix.h");
 	case "${PKG_NAME}" in
@@ -196,7 +196,7 @@ pkg_gcc_stage1_all() {
 pkg_gcc_runtime_host_all() {
 	local _restart_at="${1}";
 	local _vis_hide="vis_hide=-fvisibility=hidden";
-	export MAKE="make LIBTOOL=slibtool ${_vis_hide}";
+	export MAKE="make LIBTOOL=rdlibtool ${_vis_hide}";
 	pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" cross;
 	ex_rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	# GCC, compiler runtime.
@@ -220,7 +220,7 @@ pkg_gcc_runtime_host_all() {
 
 pkg_gcc_libstdcpp_v3_host_all() {
 	local _restart_at="${1}";
-	export MAKE="make LIBTOOL=slibtool";
+	export MAKE="make LIBTOOL=rdlibtool";
 	pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" cross;
 	ex_rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	# GCC, libstdc++-v3.
@@ -244,7 +244,7 @@ pkg_gcc_libstdcpp_v3_host_all() {
 
 pkg_gcc_full_host_all() {
 	local _restart_at="${1}";
-	export MAKE="make LIBTOOL=slibtool";
+	export MAKE="make LIBTOOL=rdlibtool";
 	pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" cross;
 	ex_rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	# GCC, everything else.
@@ -269,7 +269,7 @@ pkg_gcc_full_host_all() {
 pkg_gcc_full_all() {
 	local _restart_at="${1}" _configure_host="";
 	local _vis_hide="vis_hide=-fvisibility=hidden";
-	export MAKE="make LIBTOOL=slibtool ${_vis_hide}";
+	export MAKE="make LIBTOOL=rdlibtool ${_vis_hide}";
 	# GCC, native.
 	pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" native;
 	if ! ex_pkg_state_test "${PKG_NAME}" fetch "${_restart_at}"; then
diff --git a/vars/midipix.vars b/vars/midipix.vars
index 7a779d5..6f8dffb 100644
--- a/vars/midipix.vars
+++ b/vars/midipix.vars
@@ -67,20 +67,20 @@
 : ${DEFAULT_CROSS_AR:=${DEFAULT_TARGET}-ar};
 : ${DEFAULT_CROSS_CC:=${DEFAULT_TARGET}-gcc};
 : ${DEFAULT_CROSS_CXX:=${DEFAULT_TARGET}-g++};
-: ${DEFAULT_CROSS_LIBTOOL:=slibtool};
-: ${DEFAULT_CROSS_MAKE:=make LIBTOOL=slibtool};
+: ${DEFAULT_CROSS_LIBTOOL:=rdlibtool};
+: ${DEFAULT_CROSS_MAKE:=make LIBTOOL=rdlibtool};
 : ${DEFAULT_CROSS_RANLIB:=${DEFAULT_TARGET}-ranlib};
 : ${DEFAULT_HOST_AR:=ar};
 : ${DEFAULT_HOST_CC:=gcc};
 : ${DEFAULT_HOST_CXX:=g++};
-: ${DEFAULT_HOST_LIBTOOL:=slibtool};
-: ${DEFAULT_HOST_MAKE:=make LIBTOOL=slibtool};
+: ${DEFAULT_HOST_LIBTOOL:=rdlibtool};
+: ${DEFAULT_HOST_MAKE:=make LIBTOOL=rdlibtool};
 : ${DEFAULT_HOST_RANLIB:=ranlib};
 : ${DEFAULT_NATIVE_AR:=${DEFAULT_TARGET}-ar};
 : ${DEFAULT_NATIVE_CC:=${DEFAULT_TARGET}-gcc};
 : ${DEFAULT_NATIVE_CXX:=${DEFAULT_TARGET}-g++};
-: ${DEFAULT_NATIVE_LIBTOOL:=slibtool};
-: ${DEFAULT_NATIVE_MAKE:=make LIBTOOL=slibtool};
+: ${DEFAULT_NATIVE_LIBTOOL:=rdlibtool};
+: ${DEFAULT_NATIVE_MAKE:=make LIBTOOL=rdlibtool};
 : ${DEFAULT_NATIVE_PKGCONFIG:=${PREFIX}/bin/${DEFAULT_TARGET}-pkg-config};
 : ${DEFAULT_NATIVE_PKG_CONFIG:=${PREFIX}/bin/${DEFAULT_TARGET}-pkg-config};
 : ${DEFAULT_NATIVE_PKG_CONFIG_LIBDIR:=${PREFIX_NATIVE}/lib/pkgconfig};