src/libadacl.c: fix a clang-tidy warning by adding a redundant check.

[apply-default-acl.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e4742341dc04e8cccf74f4b2addbc9ed9a63629f..3b3f5cbfd951cddb32a569281779cab32eb888d2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.68])
-AC_INIT([apply-default-acl], [0.3.1], [michael@orlitzky.com])
+AC_INIT([apply-default-acl], [0.4.1], [michael@orlitzky.com])
 AM_INIT_AUTOMAKE([-Wall foreign no-dist-gzip dist-xz])
 AC_CONFIG_FILES([Makefile src/Makefile])
 AC_CONFIG_SRCDIR([src/apply-default-acl.c])
@@ -20,7 +20,6 @@ AC_HEADER_REQUIRE(acl/libacl.h)
 AC_HEADER_REQUIRE(fcntl.h)
 AC_HEADER_REQUIRE(getopt.h)
 AC_HEADER_REQUIRE(libgen.h)
-AC_HEADER_REQUIRE(limits.h)
 AC_HEADER_REQUIRE(linux/xattr.h)
 AC_HEADER_REQUIRE(sys/acl.h)
 AC_HEADER_REQUIRE(unistd.h)
@@ -44,5 +43,11 @@ AC_CHECK_DECLS([O_PATH],
                [[#define _GNU_SOURCE
                 #include <fcntl.h>]])
 
+# And check for the GNU/BSD extension asprintf(), which lets us avoid
+# praying to the PATH_MAX gods while constructing long paths.
+AC_CHECK_FUNC(asprintf,
+              [],
+              AC_MSG_ERROR(missing required asprintf function))
+
 LT_INIT
 AC_OUTPUT