FIX #2976: fix buggy implementation of shadowing in GHC.getBindings

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 8c984de..85e0617 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1108,6 +1108,19 @@ fi
 dnl ** check for more functions
 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
+
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/time.h>
+int main(void) {
+  struct itimerval tval;
+  tval.it_value.tv_sec = 1;
+  tval.it_value.tv_usec = 0;
+  tval.it_interval = tval.it_value;
+  return setitimer(ITIMER_VIRTUAL, &tval, (void*)0) != 0;
+}
+],[AC_DEFINE([HAVE_SETITIMER_VIRTUAL], [1], [Define to 1 if setitimer accepts ITIMER_VIRTUAL, 0 else.])])
+
 dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
 dnl ** _POSIX_C_SOURCE is defined
 AC_CHECK_DECLS([ctime_r], , ,
@@ -1277,7 +1290,7 @@ else
 fi
 AC_SUBST(HavePapi)
 
-AC_CONFIG_FILES([mk/config.mk compiler/ghc.cabal ghc/ghc-bin.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
+AC_CONFIG_FILES([mk/config.mk compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT