Move CXX platform-specific stuff into template files.

configure.in

@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.186 2002/05/28 16:57:53 petere Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.187 2002/07/07 20:28:24 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -243,6 +243,10 @@ AC_SUBST(enable_debug)
 # variable.
 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
 
+# Set here so it can be over-ridden in the template file
+GCC_CXXFLAGS="-O2"
+VENDOR_CXXFLAGS=""
+
 case $template in
   aix) pgac_cc_list="gcc xlc";;
  irix) pgac_cc_list="cc";; # no gcc
@@ -593,13 +597,9 @@ PGAC_ARG_OPTARG(with, CXX, [  --with-CXX              build C++ modules (libpq++
   AC_PROG_CXX
   if test "$ac_env_CXXFLAGS" != set; then
     if test "$GXX" = yes; then
-      CXXFLAGS=-O2
+      CXXFLAGS="$GCC_CXXFLAGS"
     else
-      case $template in
-	osf)		CXXFLAGS='-O4 -Olimit 2000' ;;
-        unixware)	CXXFLAGS='-O' ;;
-	*)		CXXFLAGS= ;;
-      esac
+      CXXFLAGS="$VENDOR_CXXFLAGS"
     fi
   fi
   if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then