From: Simon Ruderich <simon@ruderich.org>
Date: Mon, 10 Jun 2013 14:54:42 +0000 (+0200)
Subject: configure.ac: Abort if a required function wasn't found.
X-Git-Tag: 0.1~78
X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=commitdiff_plain;h=732d4d636d8f2362895f4979ef853c56ddf12caf

configure.ac: Abort if a required function wasn't found.
---

diff --git a/configure.ac b/configure.ac
index a4f04cc..307b859 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,7 +46,8 @@ AC_C_INLINE
 AX_C___ATTRIBUTE__
 
 AC_FUNC_FORK
-AC_CHECK_FUNCS([memmove setenv])
+AC_CHECK_FUNCS([memmove setenv],
+               [],[AC_MSG_ERROR([function is required])])
 
 dnl Thanks to gperftools' configure.ac (https://code.google.com/p/gperftools).
 AC_MSG_CHECKING([for __builtin_expect])