X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=configure.ac;h=6248625db45315e73f11a1899cf0cf6b8e8b93ac;hb=c7f6f13de07d6010c5387a9db26e64310bbc657b;hp=6cd9d8fe187fc7104736e8ca216bb5fc475fa4a8;hpb=abc3d7889f3774717baf5795ffab2efb396d2570;p=coloredstderr%2Fcoloredstderr.git

diff --git a/configure.ac b/configure.ac
index 6cd9d8f..6248625 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,19 +24,27 @@ 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
+if test "x$GCC" = xyes; then
+    CFLAGS="-Wall -Wextra -Wconversion $CFLAGS"
+fi
 
-AC_CHECK_HEADERS([fcntl.h])
+AC_CHECK_HEADERS([fcntl.h error.h])
 
+AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
 
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
+AC_C_INLINE
+
+AC_FUNC_FORK
 AC_CHECK_FUNCS([dup2 memmove setenv strdup])
 
 AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([dlsym() is required])])
@@ -47,5 +55,8 @@ AC_ARG_ENABLE([debug],
                    AC_DEFINE([DEBUG], 1, [Define to enable debug output.])
                fi])
 
-AC_CONFIG_FILES([Makefile src/Makefile])
+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])
+
+AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
 AC_OUTPUT