diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 0b42531ff6d..7b571385ce4 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -1429,8 +1429,17 @@ use_cxa_atexit=no if test x$enable___cxa_atexit = xyes || \ test x$enable___cxa_atexit = x -a x$default_use_cxa_atexit = xyes; then if test x$host = x$target; then - AC_CHECK_FUNC(__cxa_atexit,[use_cxa_atexit=yes], - [echo "__cxa_atexit can't be enabled on this target"]) + case $host in + # mingw32 doesn't have __cxa_atexit but uses atexit registration + # keyed to flag_use_cxa_atexit + *-*-mingw32*) + use_cxa_atexit=yes + ;; + *) + AC_CHECK_FUNC(__cxa_atexit,[use_cxa_atexit=yes], + [echo "__cxa_atexit can't be enabled on this target"]) + :: + esac else # We can't check for __cxa_atexit when building a cross, so assume # it is available |