Index: build-aux/m4/buildsys.m4
==================================================================
--- build-aux/m4/buildsys.m4
+++ build-aux/m4/buildsys.m4
@@ -177,16 +177,16 @@
 			LIB_LDFLAGS_INSTALL_NAME='-Wl,-install_name,${libdir}/$${out%.dylib}.${LIB_MAJOR}.dylib'
 			LIB_PREFIX='lib'
 			LIB_SUFFIX='.dylib'
 			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
 			PLUGIN_CFLAGS='-fPIC -DPIC'
-			PLUGIN_LDFLAGS='-bundle -undefined dynamic_lookup'
+			PLUGIN_LDFLAGS='-bundle ${PLUGIN_LDFLAGS_BUNDLE_LOADER}'
 			PLUGIN_SUFFIX='.bundle'
 			AS_IF([test x"$host_is_ios" = x"yes"], [
-				LINK_PLUGIN='rm -fr $$out && ${MKDIR_P} $$out && ${LD} -o $$out/$${out%${PLUGIN_SUFFIX}} ${PLUGIN_OBJS} ${PLUGIN_OBJS_EXTRA} ${PLUGIN_LDFLAGS} ${LDFLAGS} ${LIBS} && ${CODESIGN} -fs ${CODESIGN_IDENTITY} --timestamp=none $$out'
+				LINK_PLUGIN='rm -fr $$out && ${MKDIR_P} $$out && if test -f Info.plist; then ${INSTALL} -m 644 Info.plist $$out/Info.plist; fi && ${LD} -o $$out/$${out%${PLUGIN_SUFFIX}} ${PLUGIN_OBJS} ${PLUGIN_OBJS_EXTRA} ${PLUGIN_LDFLAGS} ${LDFLAGS} ${LIBS} && ${CODESIGN} -fs ${CODESIGN_IDENTITY} --timestamp=none $$out'
 			], [
-				LINK_PLUGIN='rm -fr $$out && ${MKDIR_P} $$out/Contents/MacOS && ${LD} -o $$out/Contents/MacOS/$${out%${PLUGIN_SUFFIX}} ${PLUGIN_OBJS} ${PLUGIN_OBJS_EXTRA} ${PLUGIN_LDFLAGS} ${LDFLAGS} ${LIBS} && ${CODESIGN} -fs ${CODESIGN_IDENTITY} --timestamp=none $$out'
+				LINK_PLUGIN='rm -fr $$out && ${MKDIR_P} $$out/Contents/MacOS && if test -f Info.plist; then ${INSTALL} -m 644 Info.plist $$out/Contents/Info.plist; fi && ${LD} -o $$out/Contents/MacOS/$${out%${PLUGIN_SUFFIX}} ${PLUGIN_OBJS} ${PLUGIN_OBJS_EXTRA} ${PLUGIN_LDFLAGS} ${LDFLAGS} ${LIBS} && ${CODESIGN} -fs ${CODESIGN_IDENTITY} --timestamp=none $$out'
 			])
 			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib && ${LN_S} -f $${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.dylib && ${LN_S} -f $${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib ${DESTDIR}${libdir}/$$i'
 			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.dylib ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib'
 			INSTALL_PLUGIN='rm -fr ${DESTDIR}${plugindir}/$$i && cp -R $$i ${DESTDIR}${plugindir}/'
 			UNINSTALL_PLUGIN='rm -fr ${DESTDIR}${plugindir}/$$i'

Index: buildsys.mk.in
==================================================================
--- buildsys.mk.in
+++ buildsys.mk.in
@@ -114,11 +114,11 @@
 MO_FILES = ${LOCALES:.po=.mo}
 
 .SILENT:
 .SUFFIXES:
 .SUFFIXES: .beam .c .c.dep .cc .cc.dep .class .cxx .cxx.dep .d .erl .lib.o .java .mo .m .m.dep .mm .mm.dep .moslib.o .o .plugin.o .po .py .pyc .rc .S .S.dep .xpm
-.PHONY: all subdirs subdirs-after pre-depend depend install install-includes install-extra uninstall uninstall-extra clean distclean locales ${SUBDIRS} ${SUBDIRS_AFTER}
+.PHONY: all subdirs subdirs-after pre-depend depend install install-extra uninstall uninstall-extra clean distclean locales copy-headers-into-framework ${SUBDIRS} ${SUBDIRS_AFTER}
 
 all:
 	${MAKE} pre-all
 	${MAKE} subdirs
 	${MAKE} depend
@@ -250,39 +250,34 @@
 	else \
 		${LINK_FAILED}; \
 	fi
 
 ${FRAMEWORK} ${FRAMEWORK_NOINST}: ${EXT_DEPS} ${LIB_OBJS} ${LIB_OBJS_EXTRA}
-	rm -fr $@
-	${MKDIR_P} $@
-	${MAKE} INSTALL_INCLUDES_IF_SUBDIR=${includesubdir} INSTALL_INCLUDES_DESTINATION=$$PWD/$@/Headers install-includes
-	if test -f Info.plist; then \
-		i=Info.plist; \
-		${INSTALL_STATUS}; \
-		if ${INSTALL} -m 644 $$i $@/$$i; then \
-			${INSTALL_OK}; \
-		else \
-			${INSTALL_FAILED}; \
-		fi \
-	fi
-	if test -f module.modulemap; then \
-		i=module.modulemap; \
-		${INSTALL_STATUS}; \
-		if ${MKDIR_P} $@/Modules && ${INSTALL} -m 644 $$i $@/Modules/$$i; then \
-			${INSTALL_OK}; \
-		else \
-			${INSTALL_FAILED}; \
-		fi \
-	fi
 	${LINK_STATUS}
 	out="$@"; \
-	if ${LD} -o $$out/$${out%.framework} ${LIB_OBJS} ${LIB_OBJS_EXTRA} ${FRAMEWORK_LDFLAGS} ${FRAMEWORK_LDFLAGS_INSTALL_NAME} ${LDFLAGS} ${FRAMEWORK_LIBS} && ${CODESIGN} -fs ${CODESIGN_IDENTITY} --timestamp=none $$out; then \
+	if rm -fr $$out && ${MKDIR_P} $$out && ${MAKE} COPY_HEADERS_IF_SUBDIR=${includesubdir} COPY_HEADERS_DESTINATION=$$PWD/$@/Headers copy-headers-into-framework && if test -f Info.plist; then ${INSTALL} -m 644 Info.plist $$out/Info.plist; fi && if test -f module.modulemap; then ${MKDIR_P} $$out/Modules && ${INSTALL} -m 644 module.modulemap $$out/Modules/module.modulemap; fi && ${LD} -o $$out/$${out%.framework} ${LIB_OBJS} ${LIB_OBJS_EXTRA} ${FRAMEWORK_LDFLAGS} ${FRAMEWORK_LDFLAGS_INSTALL_NAME} ${LDFLAGS} ${FRAMEWORK_LIBS} && ${CODESIGN} -fs ${CODESIGN_IDENTITY} --timestamp=none $$out; then \
 		${LINK_OK}; \
 	else \
 		rm -fr $$out; \
 		${LINK_FAILED}; \
 	fi
+
+copy-headers-into-framework:
+	for i in "" ${SUBDIRS} ${SUBDIRS_AFTER}; do \
+		test x"$$i" = x"" && continue; \
+		cd $$i || exit 1; \
+		${MAKE} copy-headers-into-framework || exit $$?; \
+		cd .. || exit 1; \
+	done
+
+	if test x"${includesubdir}" = x"${COPY_HEADERS_IF_SUBDIR}"; then \
+		for i in "" ${INCLUDES}; do \
+			test x"$$i" = x"" && continue; \
+			${MKDIR_P} ${COPY_HEADERS_DESTINATION} || exit $$?; \
+			${INSTALL} -m 644 $$i ${COPY_HEADERS_DESTINATION}/$$i || exit $$?; \
+		done \
+	fi
 
 ${MORPHOS_LIB} ${MORPHOS_LIB_NOINST}: ${EXT_DEPS} ${MORPHOS_LIB_OBJS} ${MORPHOS_LIB_OBJS_EXTRA}
 	${LINK_STATUS}
 	if ${LD} -o $@ ${MORPHOS_LIB_OBJS} ${MORPHOS_LIB_OBJS_EXTRA} -nostartfiles ${LDFLAGS} ${LIBS}; then \
 		${LINK_OK}; \
@@ -294,10 +289,11 @@
 	${LINK_STATUS}
 	out="$@"; \
 	if @LINK_PLUGIN@; then \
 		${LINK_OK}; \
 	else \
+		rm -fr $$out; \
 		${LINK_FAILED}; \
 	fi
 
 ${STATIC_LIB} ${STATIC_LIB_NOINST}: ${EXT_DEPS} ${OBJS} ${OBJS_EXTRA}
 	${LINK_STATUS}
@@ -775,36 +771,10 @@
 		else \
 			${INSTALL_FAILED}; \
 		fi \
 	done
 
-install-includes:
-	for i in "" ${SUBDIRS} ${SUBDIRS_AFTER}; do \
-		test x"$$i" = x"" && continue; \
-		${DIR_ENTER}; \
-		${MAKE} install-includes || exit $$?; \
-		${DIR_LEAVE}; \
-	done
-
-	if test x"${INSTALL_INCLUDES_IF_SUBDIR}" = x"" -o x"${includesubdir}" = x"${INSTALL_INCLUDES_IF_SUBDIR}"; then \
-		if test x"${INSTALL_INCLUDES_DESTINATION}" != x""; then \
-			destination="${INSTALL_INCLUDES_DESTINATION}"; \
-		else \
-			destination="${DESTDIR}${includedir}/${includesubdir}"; \
-		fi; \
-		\
-		for i in "" ${INCLUDES}; do \
-			test x"$$i" = x"" && continue; \
-			${INSTALL_STATUS}; \
-			if ${MKDIR_P} $$destination && ${INSTALL} -m 644 $$i $$destination/$$i; then \
-				${INSTALL_OK}; \
-			else \
-				${INSTALL_FAILED}; \
-			fi \
-		done; \
-	fi
-
 install-extra:
 
 uninstall: uninstall-extra
 	for i in "" ${SUBDIRS} ${SUBDIRS_AFTER}; do \
 		test x"$$i" = x"" && continue; \