FYI: response file support in GCC

[Ralf Wildenhues]

[ from the libtool list ]

* Ralf Wildenhues wrote on Thu, Nov 24, 2005 at 09:44:02AM CET:
> With response file support in GCC [1] we need to adjust Libtool
> accordingly.  Minimally to let the option through as below, but
> ideally we should probably parse its contents.

Applied to HEAD and branch-1-5, as below.

Cheers,
Ralf

        * libltdl/config/ltmain.m4sh (func_mode_link): Allow GCC
        response files through.

Index: libltdl/config/ltmain.m4sh
===================================================================
RCS file: /cvsroot/libtool/libtool/libltdl/config/ltmain.m4sh,v
retrieving revision 1.20
diff -u -r1.20 ltmain.m4sh
--- libltdl/config/ltmain.m4sh  25 Nov 2005 12:50:54 -0000      1.20
+++ libltdl/config/ltmain.m4sh  25 Nov 2005 18:12:11 -0000
@@ -2825,8 +2825,9 @@
       # -q* pass through compiler args for the IBM compiler
       # -m*, -t[45]*, -txscale* pass through architecture-specific
       # compiler args for GCC
+      # @file GCC response files
       
-64|-mips[[0-9]]|-r[[0-9]][[0-9]]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
-      -t[[45]]*|-txscale*)
+      -t[[45]]*|-txscale*|@*)
         func_quote_for_eval "$arg"
        arg="$func_quote_for_eval_result"
         compile_command="$compile_command $arg"


        * ltmain.in (link mode): Allow GCC response files through.

Index: ltmain.in
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/ltmain.in,v
retrieving revision 1.334.2.101
diff -u -r1.334.2.101 ltmain.in
--- ltmain.in   25 Nov 2005 12:50:23 -0000      1.334.2.101
+++ ltmain.in   25 Nov 2005 18:12:45 -0000
@@ -1553,8 +1553,9 @@
       # -m*, -t[45]*, -txscale* pass through architecture-specific
       # compiler args for GCC
       # -pg pass through profiling flag for GCC
+      # @file GCC response files
       -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*|-pg| \
-      -t[45]*|-txscale*)
+      -t[45]*|-txscale*|@*)
 
        # Unknown arguments in both finalize_command and compile_command need
        # to be aesthetically quoted because they are evaled later.