[21.5] Report all compiler switches in Installation

21.5

Here's the patch I mentioned earlier on xemacs-beta:

# HG changeset patch
# Parent  f4138a75517358813390c59107d26de56a8c67e3
Make Installation report all compiler switches.

diff -r f4138a755173 -r 7f5e6e05aedb ChangeLog
--- a/ChangeLog	Sun Jan 11 00:04:48 2015 +0900
+++ b/ChangeLog	Sun Jan 11 00:08:21 2015 +0900
@@ -1,3 +1,7 @@
+2015-01-11  Stephen J. Turnbull  <[email protected]>
+
+	* configure.ac (Installation): Report all compiler switches.
+
 2015-01-11  Stephen J. Turnbull  <[email protected]>
 
 	* configure.ac (Xft): Remove dupes from pkg-config --cflags.
diff -r f4138a755173 -r 7f5e6e05aedb configure.ac
--- a/configure.ac	Sun Jan 11 00:04:48 2015 +0900
+++ b/configure.ac	Sun Jan 11 00:08:21 2015 +0900
@@ -5846,7 +5846,7 @@
 if test -n "$gcc_compiler_specs"; then
   echo "    - GCC specs file:                $gcc_compiler_specs"
 fi
-echo "    - Compiler command:              $XEMACS_CC $XE_CFLAGS"
+echo "    - Compiler command:              $XEMACS_CC $c_switch_all"
 if test "$CC" != "$XEMACS_CC"; then
   echo "  Compiler version for lib-src:      (detection code unimplemented)"
   echo "    - Compiler command for lib-src:  $CC $CFLAGS"