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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a6adfc26a..680414595 100644 --- a/configure.ac +++ b/configure.ac @@ -1264,6 +1264,15 @@ if test "$GCC" = yes; then CFLAGS="$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 |