fix postgresql on win

Change-Id: I15da34e09b74d9b97b64327ab46282c4f33e4118

postgresql/ExternalPackage_postgresql.mk

@@ -16,10 +16,6 @@ $(eval $(call gb_ExternalPackage_add_unpacked_files,postgresql,inc/postgresql,\
 	src/interfaces/libpq/libpq-fe.h \
 ))
 
-$(eval $(call gb_ExternalPackage_add_files,postgresql,inc/postgresql,\
-	src/interfaces/libpq/libpq-flags.mk \
-))
-
 ifeq ($(OS),WNT)
 $(eval $(call gb_ExternalPackage_add_files,postgresql,lib,\
 	src/interfaces/libpq/libpq.lib \
@@ -28,5 +24,8 @@ else
 $(eval $(call gb_ExternalPackage_add_files,postgresql,lib,\
 	src/interfaces/libpq/libpq.a \
 ))
+$(eval $(call gb_ExternalPackage_add_files,postgresql,inc/postgresql,\
+	src/interfaces/libpq/libpq-flags.mk \
+))
 endif
 # vim: set noet sw=4 ts=4:

postgresql/ExternalProject_postgresql.mk

@@ -19,7 +19,8 @@ ifeq ($(OS)$(COM),WNTMSC)
 
 $(call gb_ExternalProject_get_state_target,postgresql,build) :
 	cd $(EXTERNAL_WORKDIR)/src \
-	&& nmake -f win32.mk USE_SSL=1 USE_LDAP=1 USE_MICROSOFT_LDAP=1 \
+	&& unset MAKEFLAGS \
+	&& nmake -f win32.mak USE_SSL=1 USE_LDAP=1 \
 	&& touch $@
 else