X-Git-Url: https://jxself.org/git/?p=skeinsum.git;a=blobdiff_plain;f=configure.ac;h=770a7c1ac0ac7045dc5949cb645a82a11fafa69d;hp=d2faa78690dd5ed1a646bc4f65338536d82318c0;hb=0b3776f6a5d8beaefa9a3936ec810e6a819bcfde;hpb=225580b92ee570c3a0a7f924250dd11b36095124

diff --git a/configure.ac b/configure.ac
index d2faa78..770a7c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,11 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ([2.68])
+AC_PREREQ([2.69])
 AC_INIT([skeinsum], [1.0], [j@jxself.org])
 AC_CONFIG_SRCDIR([skein.h])
 AC_CONFIG_HEADERS([config.h])
-AM_INIT_AUTOMAKE([skeinsum],[1.0])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 
 # Checks for programs.
 AC_PROG_CC
@@ -13,7 +13,7 @@ AC_PROG_CC
 # Checks for libraries.
 
 # Checks for header files.
-AC_CHECK_HEADERS([limits.h malloc.h stddef.h stdlib.h string.h unistd.h])
+AC_CHECK_HEADERS([limits.h malloc.h stddef.h stdlib.h string.h unistd.h errno.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_TYPE_SIZE_T
@@ -22,5 +22,7 @@ AC_TYPE_SIZE_T
 AC_FUNC_MALLOC
 AC_CHECK_FUNCS([memset])
 
+AC_SYS_LARGEFILE
+
 AC_CONFIG_FILES([makefile])
 AC_OUTPUT