Fix parallel gmake for extension directory addition in PL languages.

src/pl/plperl/GNUmakefile

@@ -74,14 +74,14 @@ Util.c: Util.xs
 	$(PERL) $(perl_privlibexp)/ExtUtils/xsubpp -typemap $(perl_privlibexp)/ExtUtils/typemap $< >$@
 
 
-install: all installdirs install-lib install-data
+install: all install-lib install-data
 
 installdirs: installdirs-lib
 	$(MKDIR_P) '$(DESTDIR)$(datadir)/extension'
 
 uninstall: uninstall-lib uninstall-data
 
-install-data:
+install-data: installdirs
 	@for file in $(addprefix $(srcdir)/, $(DATA)); do \
 	  echo "$(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'"; \
 	  $(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'; \

src/pl/plpgsql/src/Makefile

@@ -27,14 +27,14 @@ all: all-lib
 include $(top_srcdir)/src/Makefile.shlib
 
 
-install: all installdirs install-lib install-data
+install: all install-lib install-data
 
 installdirs: installdirs-lib
 	$(MKDIR_P) '$(DESTDIR)$(datadir)/extension'
 
 uninstall: uninstall-lib uninstall-data
 
-install-data:
+install-data: installdirs
 	@for file in $(addprefix $(srcdir)/, $(DATA)); do \
 	  echo "$(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'"; \
 	  $(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'; \

src/pl/plpython/Makefile

@@ -106,14 +106,14 @@ all: all-lib
 distprep: spiexceptions.h
 
 
-install: all installdirs install-lib install-data
+install: all install-lib install-data
 
 installdirs: installdirs-lib
 	$(MKDIR_P) '$(DESTDIR)$(datadir)/extension'
 
 uninstall: uninstall-lib uninstall-data
 
-install-data:
+install-data: installdirs
 	@for file in $(addprefix $(srcdir)/, $(DATA)); do \
 	  echo "$(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'"; \
 	  $(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'; \

src/pl/tcl/Makefile

@@ -54,7 +54,7 @@ all: all-lib
 	$(MAKE) -C modules $@
 
 
-install: all installdirs install-lib install-data
+install: all install-lib install-data
 	$(MAKE) -C modules $@
 
 installdirs: installdirs-lib
@@ -64,7 +64,7 @@ installdirs: installdirs-lib
 uninstall: uninstall-lib uninstall-data
 	$(MAKE) -C modules $@
 
-install-data:
+install-data: installdirs
 	@for file in $(addprefix $(srcdir)/, $(DATA)); do \
 	  echo "$(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'"; \
 	  $(INSTALL_DATA) $$file '$(DESTDIR)$(datadir)/extension'; \