- AC_LIB_HAVE_LINKFLAGS(pq,,[
- #include <libpq-fe.h>
- ], [
- PGconn *conn;
- conn = PQconnectdb(NULL);
+ AC_ARG_ENABLE([libpq],
+ [AS_HELP_STRING([--disable-libpq],
+ [Build with libpq support @<:@default=on@:>@])],
+ [ac_enable_libpq="$enableval"],
+ [ac_enable_libpq="yes"])
+
+ AS_IF([test "x$ac_enable_libpq" = "xyes"],[
+ AC_CHECK_HEADERS([libpq-fe.h])
+ AC_LIB_HAVE_LINKFLAGS(pq,,[
+ #ifdef HAVE_LIBPQ_FE_H
+ # include <libpq-fe.h>
+ #else
+ # include <postgresql/libpq-fe.h>
+ #endif
+ ], [
+ PGconn *conn;
+ conn = PQconnectdb(NULL);
+ ])
+ ],[
+ ac_cv_libpq="no"