From f2e498c7db02561b3c10feb2725e680beb5aa0d5 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 22 Oct 2012 16:05:39 +0200
Subject: [PATCH] cmake: Set GNU compiler flags also for clang.

---
 cmake/Modules/DefineCompilerFlags.cmake | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cmake/Modules/DefineCompilerFlags.cmake b/cmake/Modules/DefineCompilerFlags.cmake
index 5b0fbdd6..f2ac0822 100644
--- a/cmake/Modules/DefineCompilerFlags.cmake
+++ b/cmake/Modules/DefineCompilerFlags.cmake
@@ -7,7 +7,8 @@ if (UNIX AND NOT WIN32)
     #
     # Define GNUCC compiler flags
     #
-    if (${CMAKE_C_COMPILER_ID} MATCHES GNU)
+    if (${CMAKE_C_COMPILER_ID} MATCHES "(GNU|Clang)")
+
         # add -Wconversion ?
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -pedantic-errors")
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement")
@@ -29,7 +30,7 @@ if (UNIX AND NOT WIN32)
         if (WITH_FORTIFY_SOURCE)
             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
         endif (WITH_FORTIFY_SOURCE)
-    endif (${CMAKE_C_COMPILER_ID} MATCHES GNU)
+    endif (${CMAKE_C_COMPILER_ID} MATCHES "(GNU|Clang)")
 
     #
     # Check for large filesystem support