From 6fc298088e322103b205c62302e724ecd23aacbf Mon Sep 17 00:00:00 2001
From: Jan David Mol <mol@astron.nl>
Date: Wed, 5 Dec 2012 20:04:37 +0000
Subject: [PATCH] Task #3696: Added HAVE_STRNLEN, because strnlen() is GNU only
---
CMake/LofarGeneral.cmake | 12 ++++++++++++
lofar_config.h.cmake | 3 +++
2 files changed, 15 insertions(+)
diff --git a/CMake/LofarGeneral.cmake b/CMake/LofarGeneral.cmake
index b72c4c4e76c..8b3d76537ac 100644
--- a/CMake/LofarGeneral.cmake
+++ b/CMake/LofarGeneral.cmake
@@ -126,6 +126,18 @@ if(NOT DEFINED LOFAR_GENERAL_INCLUDED)
}" HAVE_GETPROTOBYNAME_R)
endif(HAVE_NETDB_H)
+ ## --------------------------------------------------------------------------
+ ## Define `STRNLEN', if the strnlen() function exists.
+ ## --------------------------------------------------------------------------
+ check_c_source_compiles("
+ #include <string.h>
+ #include <stdio.h>
+ int main() {
+ char *s = \"test\";
+ int i = 3;
+ unsigned l = strnlen(s,i);
+ }" HAVE_STRNLEN)
+
## --------------------------------------------------------------------------
## Define custom target 'check', so that we can do 'make check', like we did
## with the GNU Autotools. Tests should be added with lofar_add_test().
diff --git a/lofar_config.h.cmake b/lofar_config.h.cmake
index bc66715589f..901d33f2077 100644
--- a/lofar_config.h.cmake
+++ b/lofar_config.h.cmake
@@ -172,3 +172,6 @@
/* Define to 1 if you have a declaration for the `getprotobyname_r' function. */
#cmakedefine HAVE_GETPROTOBYNAME_R 1
+
+/* Define to 1 if you have a declaration for the `strnlen' function. */
+#cmakedefine HAVE_STRNLEN 1
--
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