[svn] GnuPG - r4142 - trunk

[svn author dshaw]

Author: dshaw
Date: 2006-05-23 17:32:57 +0200 (Tue, 23 May 2006)
New Revision: 4142

Modified:
   trunk/ChangeLog
   trunk/configure.ac
Log:
* configure.ac: Add --disable-optimization.  This is handy for debugging
so the compiler doesn't rearrange things and eliminate variables.


Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog	2006-05-23 03:58:53 UTC (rev 4141)
+++ trunk/ChangeLog	2006-05-23 15:32:57 UTC (rev 4142)
@@ -1,3 +1,9 @@
+2006-05-23  David Shaw  <dshaw at jabberwocky.com>
+
+	* configure.ac: Add --disable-optimization.  This is handy for
+	debugging so the compiler doesn't rearrange things and eliminate
+	variables.
+
 2006-05-22  Marcus Brinkmann  <marcus at g10code.de>
 
 	* configure.ac: Remove check for noexecstack and invoke

Modified: trunk/configure.ac
===================================================================
--- trunk/configure.ac	2006-05-23 03:58:53 UTC (rev 4141)
+++ trunk/configure.ac	2006-05-23 15:32:57 UTC (rev 4142)
@@ -1264,6 +1264,15 @@
         CFLAGS="$CFLAGS -Wall"
     fi
 
+    # This is handy for debugging so the compiler doesn't rearrange
+    # things and eliminate variables.
+    AC_ARG_ENABLE(optimization,
+       AC_HELP_STRING([--disable-optimization],
+		      [disable compiler optimization]),
+                      [if test $enableval = no ; then
+                         CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]]//'`
+                       fi])
+
     AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
 
     _gcc_cflags_save=$CFLAGS