Initial commit

package/network/services/ead/src/tinysrp/acinclude.m4

@@ -0,0 +1,27 @@
+dnl
+dnl check for signal type
+dnl
+dnl AC_RETSIGTYPE isn't quite right, but almost.
+dnl
+define(TYPE_SIGNAL,[
+AC_MSG_CHECKING([POSIX signal handlers])
+AC_CACHE_VAL(cv_has_posix_signals,
+[AC_TRY_COMPILE(
+[#include <sys/types.h>
+#include <signal.h>
+#ifdef signal
+#undef signal
+#endif
+extern void (*signal ()) ();], [],
+cv_has_posix_signals=yes, cv_has_posix_signals=no)])
+AC_MSG_RESULT($cv_has_posix_signals)
+if test $cv_has_posix_signals = yes; then
+   AC_DEFINE(RETSIGTYPE, void, [Return type is void])
+   AC_DEFINE(POSIX_SIGTYPE, [], [Have POSIX signals])
+else
+  if test $ac_cv_type_signal = void; then
+     AC_DEFINE(RETSIGTYPE, void, [Return type is void])
+  else
+     AC_DEFINE(RETSIGTYPE, int, [Return type is int])
+  fi
+fi])dnl