From 64257e6eae4e5e73052c8249316df08b91a2445a Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 3 Sep 2014 17:54:36 +0200
Subject: Fix UHASH build on MacOS X

---
 cmake/checks.cmake | 44 +++++++++++++++++++++++---------------------
 1 file changed, 23 insertions(+), 21 deletions(-)

(limited to 'cmake')

diff --git a/cmake/checks.cmake b/cmake/checks.cmake
index d42f336..f9f0399 100644
--- a/cmake/checks.cmake
+++ b/cmake/checks.cmake
@@ -61,31 +61,33 @@ string(COMPARE NOTEQUAL "${SIZEOF_ETHHDR}" "" HAVE_ETHHDR)
 
 set(CMAKE_REQUIRED_INCLUDES "sys/types.h")
 
-check_c_source_compiles("
-#include <endian.h>
-
-int main() {
-	return 0;
-}
-" HAVE_ENDIAN_H)
-
-if(HAVE_ENDIAN_H)
-  check_symbol_exists("be32toh" "endian.h" HAVE_LINUX_ENDIAN)
-
-else(HAVE_ENDIAN_H)
+if(NOT DARWIN)
   check_c_source_compiles("
-  #include <sys/types.h>
-  #include <sys/endian.h>
+  #include <endian.h>
 
   int main() {
     return 0;
   }
-  " HAVE_SYS_ENDIAN_H)
+  " HAVE_ENDIAN_H)
+
+  if(HAVE_ENDIAN_H)
+    check_symbol_exists("be32toh" "endian.h" HAVE_LINUX_ENDIAN)
+
+  else(HAVE_ENDIAN_H)
+    check_c_source_compiles("
+    #include <sys/types.h>
+    #include <sys/endian.h>
 
-  if(HAVE_SYS_ENDIAN_H)
-    check_symbol_exists("be32toh" "sys/types.h;sys/endian.h" HAVE_LINUX_ENDIAN)
+    int main() {
+      return 0;
+    }
+    " HAVE_SYS_ENDIAN_H)
 
-  else(HAVE_SYS_ENDIAN_H)
-    message(FATAL_ERROR "Neither <endian.h> nor <sys/endian.h> found")
-  endif(HAVE_SYS_ENDIAN_H)
-endif(HAVE_ENDIAN_H)
+    if(HAVE_SYS_ENDIAN_H)
+      check_symbol_exists("be32toh" "sys/types.h;sys/endian.h" HAVE_LINUX_ENDIAN)
+
+    else(HAVE_SYS_ENDIAN_H)
+      message(FATAL_ERROR "Neither <endian.h> nor <sys/endian.h> found")
+    endif(HAVE_SYS_ENDIAN_H)
+  endif(HAVE_ENDIAN_H)
+endif(NOT DARWIN)
-- 
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