X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=configure.ac;h=f4154bd04a9b25694b1ed59fac63d4ebe9becc33;hb=357a499884543ec285238c9ec6c53565fa4d5b48;hp=3b007c5d29b51404c86d151d222ea5136acf31c5;hpb=0a2617527c9b46a587a8f34571a54347cd5c4b5a;p=coloredstderr%2Fcoloredstderr.git

diff --git a/configure.ac b/configure.ac
index 3b007c5..f4154bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -58,14 +58,22 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([],[return __builtin_expect(main != 0, 1)])],
 
 AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([dlsym() is required])])
 
+AC_ARG_ENABLE([warnings],
+              [AS_HELP_STRING([--enable-warnings],[enable warning output])],
+              [if test "x$enableval" = xyes; then
+                   AC_DEFINE([WARNING], 1, [Define to enable warning output.])
+               fi])
 AC_ARG_ENABLE([debug],
               [AS_HELP_STRING([--enable-debug],[enable debug output])],
               [if test "x$enableval" = xyes; then
                    AC_DEFINE([DEBUG], 1, [Define to enable debug output.])
+                   dnl DEBUG implies WARNING
+                   AC_DEFINE([WARNING], 1)
                fi])
 
 dnl Used in tests/Makefile.am to build the test only if error() is available.
 AM_CONDITIONAL([HAVE_ERROR_H],[test "x$ac_cv_header_error_h" = xyes])
+AM_CONDITIONAL([HAVE_VFORK],[test "x$ac_cv_func_vfork_works" = xyes])
 
 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
 AC_OUTPUT