diff options
Diffstat (limited to 'boehm-gc/configure.ac')
| -rw-r--r-- | boehm-gc/configure.ac | 48 |
1 files changed, 14 insertions, 34 deletions
diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac index 32c627524a7..43be0b4866d 100644 --- a/boehm-gc/configure.ac +++ b/boehm-gc/configure.ac @@ -453,54 +453,34 @@ AC_SUBST(addtests) # # Check for AViiON Machines running DGUX # -AC_MSG_CHECKING(if host is AViiON running DGUX) ac_is_dgux=no -AC_CHECK_HEADER(sys/dg_sys_info.h, -[ac_is_dgux=yes;]) +AC_CHECK_HEADER(sys/dg_sys_info.h, [ac_is_dgux=yes]) +AC_MSG_CHECKING(if host is AViiON running DGUX) AC_MSG_RESULT($ac_is_dgux) ## :GOTCHA: we do not check anything but sys/dg_sys_info.h if test $ac_is_dgux = yes; then if test "$enable_full_debug" = "yes"; then - CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" - CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" - else - CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" - CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" + GC_CFLAGS="$GC_CFLAGS -mstandard" fi - AC_SUBST(CFLAGS) - AC_SUBST(CXXFLAGS) + GC_CFLAGS="$GC_CFLAGS -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend" fi dnl As of 4.13a2, the collector will not properly work on Solaris when dnl built with gcc and -O. So we remove -O in the appropriate case. dnl Not needed anymore on Solaris. -AC_MSG_CHECKING(whether Solaris gcc optimization fix is necessary) +AC_MSG_CHECKING([whether GCC optimization should be disabled]) +O0_CFLAGS= case "$host" in - *aix*) - if test "$GCC" = yes; then - AC_MSG_RESULT(yes) - new_CFLAGS= - for i in $CFLAGS; do - case "$i" in - -O*) - ;; - *) - new_CFLAGS="$new_CFLAGS $i" - ;; - esac - done - CFLAGS="$new_CFLAGS" - else - AC_MSG_RESULT(no) - fi - ;; - *) AC_MSG_RESULT(no) ;; + *aix*) test "$GCC" = yes && O0_CFLAGS=-O0 ;; + *) ;; esac - -dnl We need to override the top-level CFLAGS. This is how we do it. -MY_CFLAGS="$CFLAGS" -AC_SUBST(MY_CFLAGS) +if test x"$O0_CFLAGS" != x; then + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi +AC_SUBST([O0_CFLAGS]) dnl Include defines that have become de facto standard. dnl ALL_INTERIOR_POINTERS can be overridden in startup code. |