+ PG_LIBS=-lpq
+ AC_SUBST(PG_LIBS)
+ PKG_CHECK_EXISTS(libssl,
+ AC_DEFINE([USE_SSL],1,
+ [Define to 1 if the openssl library is present.])
+ ,)
+fi
+AM_CONDITIONAL(PSQL_SUPPORT, test -n "$PG_CONFIG")
+
+dnl Checks needed for gnumeric reader
+gnm_support=yes;
+PKG_CHECK_MODULES(LIBXML2, libxml-2.0,,
+ [PSPP_OPTIONAL_PREREQ([libxml2]); gnm_support=no;]);
+AC_SEARCH_LIBS(gzopen,z,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
+AC_CHECK_HEADERS(zlib.h,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
+
+if test x"$gnm_support" = x"yes" ; then
+ AC_DEFINE([GNM_SUPPORT], 1,
+ [Define to 1 if building in support for reading Gnumeric files.])
+fi
+AM_CONDITIONAL(GNM_SUPPORT, test x"$gnm_support" = x"yes")