X-Git-Url: http://gitweb.michael.orlitzky.com/?p=apply-default-acl.git;a=blobdiff_plain;f=configure.ac;h=c9abffe2ddf21acb9769e734e58d80ba3bee6a3e;hp=c27901509063e3a5cb24f6d190ba834b5f1763aa;hb=f9e643a6aaf9d03fd6c36eb0ad953f2563a7c017;hpb=5a1f29cb6c306e9d8b19c4b3d964c4a05c0bc27d

diff --git a/configure.ac b/configure.ac
index c279015..c9abffe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,14 +1,12 @@
-#                                               -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
-
 AC_PREREQ([2.68])
-AC_INIT([apply-default-acl], [0.0.6], [michael@orlitzky.com])
-AM_INIT_AUTOMAKE
+AC_INIT([apply-default-acl], [0.1.3], [michael@orlitzky.com])
+AM_INIT_AUTOMAKE([-Wall foreign no-dist-gzip dist-xz])
 AC_CONFIG_SRCDIR([src/apply-default-acl.c])
 AC_CONFIG_FILES([Makefile src/Makefile])
 
 # Checks for programs.
 AC_PROG_CC
+AM_PROG_AR
 
 # Predefined header checks.
 AC_HEADER_STAT    # sys/stat.h
@@ -17,7 +15,18 @@ AC_HEADER_STDC    # stdlib.h string.h (implied: errno.h limits.h stdio.h)
 AC_TYPE_MODE_T
 
 # Check for header files not covered by the predefined macros above.
-AC_CHECK_HEADERS([ fcntl.h ftw.h getopt.h libgen.h sys/acl.h sys/libacl.h ])
-AC_CHECK_HEADERS([ sys/types.h unistd.h ])
+AC_CHECK_HEADERS([ fcntl.h ftw.h getopt.h libgen.h limits.h sys/acl.h ])
+AC_CHECK_HEADERS([ sys/libacl.h sys/types.h unistd.h ])
+
+# We need openat() with O_NOFOLLOW from POSIX-2008. Without them, we
+# can't operate securely; I would rather refuse to be built.
+AC_CHECK_FUNC(openat,
+              [],
+	      AC_MSG_ERROR(missing required openat function))
+AC_CHECK_DECLS([O_NOFOLLOW],
+               [],
+	       [AC_MSG_ERROR(missing required O_NOFOLLOW flag in fcntl.h)],
+	       [[#include <fcntl.h>]])
 
+LT_INIT
 AC_OUTPUT