From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Tue, 10 May 2011 15:35:19 +0000 (-0400)
Subject: Detect readdir_r with cmake on linux.
X-Git-Tag: v3.0.0a~392
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86cda81d650a0742680405222f6d83fddd9aa0c8;p=thirdparty%2Flibarchive.git

Detect readdir_r with cmake on linux.

SVN-Revision: 3294
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 96b0ccdb0..32da7259c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -695,7 +695,7 @@ CHECK_FUNCTION_EXISTS(wmemcpy HAVE_WMEMCPY)
 # Make sure we have the POSIX version of readdir_r, not the
 # older 2-argument version.
 CHECK_C_SOURCE_COMPILES(
-  "#include <dirent.h>\nint main() {DIR *d; struct dirent e,*r; return readdir_r(d,&e,&r);}"
+  "#include <dirent.h>\nint main() {DIR *d = opendir(\".\"); struct dirent e,*r; return readdir_r(d,&e,&r);}"
   HAVE_READDIR_R)