pgsql: Allow out-of-tree builds on mingw and cygwin Author: Richard

Log Message:
-----------
Allow out-of-tree builds on mingw and cygwin

Author: Richard Evans <richard.evans@blueallegro.net>

Modified Files:
--------------
pgsql/src:
Makefile.shlib (r1.119 -> r1.120)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/Makefile.shlib?r1=1.119&amp;r2=1.120)
pgsql/src/bin/pgevent:
Makefile (r1.12 -> r1.13)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pgevent/Makefile?r1=1.12&amp;r2=1.13)
pgsql/src/interfaces/libpq:
Makefile (r1.172 -> r1.173)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/Makefile?r1=1.172&amp;r2=1.173)
pgsql/src/makefiles:
Makefile.win32 (r1.12 -> r1.13)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/makefiles/Makefile.win32?r1=1.12&amp;r2=1.13)