Don't use a custom CheckCCompilerFlag.cmake

1 files changed, 0 insertions, 59 deletions

diff --git a/cmake/CheckCCompilerFlag.cmake b/cmake/CheckCCompilerFlag.cmake
deleted file mode 100644
index 8b2361aa..00000000
--- a/cmake/CheckCCompilerFlag.cmake
+++ /dev/null
@@ -1,59 +0,0 @@
-# - Check if the C source code provided in the SOURCE argument compiles.
-# CHECK_C_SOURCE_COMPILES(SOURCE VAR)
-#
-#  FLAG   - compiler flag to check
-#  VAR    - variable to store whether the source code compiled
-#
-# The following variables may be set before calling this macro to
-# modify the way the check is run:
-#
-#  CMAKE_REQUIRED_FLAGS = string of compile command line flags
-#  CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
-#  CMAKE_REQUIRED_INCLUDES = list of include directories
-#  CMAKE_REQUIRED_LIBRARIES = list of libraries to link
-
-MACRO(CHECK_C_COMPILER_FLAG FLAG VAR)
-  IF("${VAR}" MATCHES "^${VAR}$")
-    SET(MACRO_CHECK_FUNCTION_DEFINITIONS
-      "${FLAG} ${CMAKE_REQUIRED_FLAGS}")
-    IF(CMAKE_REQUIRED_LIBRARIES)
-      SET(CHECK_C_COMPILER_FLAG_ADD_LIBRARIES
-        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
-    ELSE(CMAKE_REQUIRED_LIBRARIES)
-      SET(CHECK_C_COMPILER_FLAG_ADD_LIBRARIES)
-    ENDIF(CMAKE_REQUIRED_LIBRARIES)
-    IF(CMAKE_REQUIRED_INCLUDES)
-      SET(CHECK_C_COMPILER_FLAG_ADD_INCLUDES
-        "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
-    ELSE(CMAKE_REQUIRED_INCLUDES)
-      SET(CHECK_C_COMPILER_FLAG_ADD_INCLUDES)
-    ENDIF(CMAKE_REQUIRED_INCLUDES)
-    FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c"
-      "int main() {return 0;}\n")
-
-    MESSAGE(STATUS "Checking if C compiler supports ${FLAG}")
-    TRY_COMPILE(${VAR}
-      ${CMAKE_BINARY_DIR}
-      ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c
-      COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
-      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
-      "${CHECK_C_COMPILER_FLAG_ADD_LIBRARIES}"
-      "${CHECK_C_COMPILER_FLAG_ADD_INCLUDES}"
-      OUTPUT_VARIABLE OUTPUT)
-    IF(${VAR})
-      SET(${VAR} 1 CACHE INTERNAL "Test ${VAR}")
-      MESSAGE(STATUS "Checking if C compiler supports ${FLAG} - Success")
-      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
-        "Performing C SOURCE FILE Test ${VAR} succeded with the following output:\n"
-        "${OUTPUT}\n"
-        "Source file was:\n${SOURCE}\n")
-    ELSE(${VAR})
-      MESSAGE(STATUS "Checking if C compiler supports ${FLAG} - Failed")
-      SET(${VAR} "" CACHE INTERNAL "Test ${VAR}")
-      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
-        "Performing C SOURCE FILE Test ${VAR} failed with the following output:\n"
-        "${OUTPUT}\n"
-        "Source file was:\n${SOURCE}\n")
-    ENDIF(${VAR})
-  ENDIF("${VAR}" MATCHES "^${VAR}$")
-ENDMACRO(CHECK_C_COMPILER_FLAG)