Only hook vfork() if it's available.

[coloredstderr/coloredstderr.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6cd9d8fe187fc7104736e8ca216bb5fc475fa4a8..79a99f52ec84e0258b19291cfc0c3eb081ccfafc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -24,17 +24,24 @@ AC_CONFIG_SRCDIR([src/coloredstderr.c])
 
 AM_PROG_AR
 AM_INIT_AUTOMAKE([foreign -Wall -Werror])
+LT_PREREQ([2.4])
 LT_INIT([disable-static])
 
 AC_PROG_CC
 
+dnl Used by test suite.
+AC_PROG_SED
+AC_PROG_EGREP
+
 AC_C_INLINE
 
 AC_CHECK_HEADERS([fcntl.h])
 
+AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
 
+AC_FUNC_FORK
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
 AC_CHECK_FUNCS([dup2 memmove setenv strdup])
@@ -47,5 +54,5 @@ AC_ARG_ENABLE([debug],
                    AC_DEFINE([DEBUG], 1, [Define to enable debug output.])
                fi])
 
-AC_CONFIG_FILES([Makefile src/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
 AC_OUTPUT