summaryrefslogtreecommitdiff
path: root/m4/memmem.m4
diff options
context:
space:
mode:
authorBruno Haible <bruno@clisp.org>2021-07-17 17:32:18 +0200
committerBruno Haible <bruno@clisp.org>2021-07-17 17:32:18 +0200
commit18a9101c9f60bdc8f59da27cc1c6a161abd02c9d (patch)
tree39049f03c2f64ef0bac41553b9d0bf982965044a /m4/memmem.m4
parente707dbe7c6da9dd8300cb3d60141f144a7a5d5b1 (diff)
downloadgnulib-18a9101c9f60bdc8f59da27cc1c6a161abd02c9d.tar.gz
Fix cross-compilation test results.
* m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE): When cross-compiling, include <string.h> before testing __GNU_LIBRARY__. * m4/strstr.m4 (gl_FUNC_STRSTR_SIMPLE): Likewise. * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): Likewise.
Diffstat (limited to 'm4/memmem.m4')
-rw-r--r--m4/memmem.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/memmem.m4 b/m4/memmem.m4
index f4a167b483..6dac766128 100644
--- a/m4/memmem.m4
+++ b/m4/memmem.m4
@@ -1,4 +1,4 @@
-# memmem.m4 serial 28
+# memmem.m4 serial 29
dnl Copyright (C) 2002-2004, 2007-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -50,6 +50,7 @@ AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE],
dnl Assume that it works on all other platforms (even if not linear).
AC_EGREP_CPP([Lucky user],
[
+#include <string.h> /* for __GNU_LIBRARY__ */
#ifdef __GNU_LIBRARY__
#include <features.h>
#if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \