Install libpq DLL with $(INSTALL_SHLIB).

Programs need execute permission on a DLL file to load it.  MSYS
"install" ignores the mode argument, and our Cygwin build statically
links libpq into programs.  That explains the lack of buildfarm trouble.
Back-patch to 9.0 (all supported versions).

diff --git a/src/interfaces/libpq/Makefile b/src/interfaces/libpq/Makefile
index 39cbca3e7c55e98c29e424ad21ee654a48626508..0964de495cf0c845d63409abee3419026fc92583 100644 (file)
--- a/src/interfaces/libpq/Makefile
+++ b/src/interfaces/libpq/Makefile
@@ -121,7 +121,7 @@ install: all installdirs install-lib
        $(INSTALL_DATA) $(srcdir)/pqexpbuffer.h '$(DESTDIR)$(includedir_internal)'
        $(INSTALL_DATA) $(srcdir)/pg_service.conf.sample '$(DESTDIR)$(datadir)/pg_service.conf.sample'
 ifneq (,$(findstring $(PORTNAME), win32 cygwin))
-       $(INSTALL_DATA) $(shlib) '$(DESTDIR)$(bindir)/$(shlib)'
+       $(INSTALL_SHLIB) $(shlib) '$(DESTDIR)$(bindir)/$(shlib)'
 endif
 
 installdirs: installdirs-lib