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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 3359249b..5ec3cdbc 100644 --- a/configure.in +++ b/configure.in @@ -108,6 +108,13 @@ AC_TRY_COMPILE([], [AC_DEFINE(HAVE_VOIDPOINTER) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) +dnl Check for ANSI volatile +AC_MSG_CHECKING(for ANSI volatile) +AC_TRY_COMPILE([], + [volatile int n;], + [AC_DEFINE(HAVE_VOLATILE) AC_MSG_RESULT(yes)], + AC_MSG_RESULT(no)) + dnl Check out the wait reality. We have to assume sys/wait.h is present. AC_CHECK_FUNCS(waitpid wait3) AC_MSG_CHECKING(for union wait); |