Build fixes

driver/mangler/ghc.mk

@@ -12,8 +12,8 @@
 
 driver/mangler_PERL_SRC  = ghc-asm.lprl
 driver/mangler_dist_PROG = $(GHC_MANGLER_PGM)
-driver/mangler_dist_LIBEXEC = YES
+driver/mangler_dist_TOPDIR = YES
 
 $(eval $(call build-perl,driver/mangler,dist))
 
-INSTALL_LIBEXEC_SCRIPTS += driver/mangler/dist/$(GHC_MANGLER_PGM)
+INSTALL_TOPDIR_SCRIPTS += driver/mangler/dist/$(GHC_MANGLER_PGM)

driver/split/ghc.mk

@@ -12,8 +12,8 @@
 
 driver/split_PERL_SRC  = ghc-split.lprl
 driver/split_dist_PROG = $(GHC_SPLIT_PGM)
-driver/split_dist_LIBEXEC = YES
+driver/split_dist_TOPDIR = YES
 
 $(eval $(call build-perl,driver/split,dist))
 
-INSTALL_LIBEXEC_SCRIPTS += driver/split/dist/$(GHC_SPLIT_PGM)
+INSTALL_TOPDIR_SCRIPTS += driver/split/dist/$(GHC_SPLIT_PGM)

ghc.mk

@@ -697,7 +697,8 @@ libraries/ghc-prim/dist-install/build/autogen/GHC/PrimopWrappers.hs: \
 # Installation
 
 install: install_packages install_libs install_libexecs install_headers \
-         install_libexec_scripts install_bins install_docs install_topdirs
+         install_libexec_scripts install_bins install_docs \
+		 install_topdirs install_topdir_scripts
 
 install_bins: $(INSTALL_BINS)
 	$(INSTALL_DIR) $(DESTDIR)$(bindir)
@@ -739,6 +740,12 @@ install_libexecs:  $(INSTALL_LIBEXECS)
 		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i $(DESTDIR)$(ghclibexecdir); \
 	done
 
+install_topdir_scripts: $(INSTALL_TOPDIR_SCRIPTS)
+	$(INSTALL_DIR) $(DESTDIR)$(topdir)
+	for i in $(INSTALL_TOPDIR_SCRIPTS); do \
+		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i $(DESTDIR)$(topdir); \
+	done
+
 install_topdirs: $(INSTALL_TOPDIRS)
 	$(INSTALL_DIR) $(DESTDIR)$(topdir)
 	for i in $(INSTALL_TOPDIRS); do \