diff options
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/gcc/configure.in b/gcc/configure.in index d332b26..2004ced 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -176,11 +176,30 @@ fi # Enable expensive internal checks AC_ARG_ENABLE(checking, -[ --enable-checking enable expensive run-time checks.], +[ --enable-checking[=LIST] + enable expensive run-time checks. With LIST, + enable only specific categories of checks. + Categories are: misc,tree,rtl,gc,gcac; default + is misc,tree,rtl], [case "${enableval}" in -yes) AC_DEFINE(ENABLE_CHECKING) ;; +yes) AC_DEFINE(ENABLE_CHECKING) + AC_DEFINE(ENABLE_TREE_CHECKING) + AC_DEFINE(ENABLE_RTL_CHECKING) ;; no) ;; -*) AC_MSG_ERROR(bad value ${enableval} given for checking option) ;; +*) ac_save_IFS="$IFS" IFS="$IFS," + set fnord $enableval; shift + IFS="$ac_save_IFS" + for check; do + case $check in + misc) AC_DEFINE(ENABLE_CHECKING) ;; + tree) AC_DEFINE(ENABLE_TREE_CHECKING) ;; + rtl) AC_DEFINE(ENABLE_RTL_CHECKING) ;; + gc) AC_DEFINE(ENABLE_GC_CHECKING) ;; + gcac) AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT) ;; + *) AC_MSG_ERROR(unknown check category $check) ;; + esac + done + ;; esac]) AC_ARG_ENABLE(cpp, |