1 files changed, 44 insertions, 0 deletions
diff --git a/Utilities/cmxmlrpc/CMake/TryCompileFromSource.cmake b/Utilities/cmxmlrpc/CMake/TryCompileFromSource.cmake
new file mode 100644
index 0000000..2eab76f
--- /dev/null
+++ b/Utilities/cmxmlrpc/CMake/TryCompileFromSource.cmake
@@ -0,0 +1,44 @@
+MACRO(TRY_COMPILE_FROM_SOURCE SOURCE VAR)
+  IF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
+    SET(MACRO_CHECK_FUNCTION_DEFINITIONS
+      "-D${VAR} ${CMAKE_REQUIRED_FLAGS}")
+    IF(CMAKE_REQUIRED_LIBRARIES)
+      SET(TRY_COMPILE_FROM_SOURCE_ADD_LIBRARIES
+        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    ENDIF(CMAKE_REQUIRED_LIBRARIES)
+    SET(src "")
+    FOREACH(def ${EXTRA_DEFINES})
+      SET(src "${src}#define ${def} 1\n")
+    ENDFOREACH(def)
+    FOREACH(inc ${HEADER_INCLUDES})
+      SET(src "${src}#include <${inc}>\n")
+    ENDFOREACH(inc)
+
+    SET(src "${src}\nint main() { ${SOURCE} ; return 0; }")
+    FILE(WRITE "${CMAKE_BINARY_DIR}/CMakeTmp/src.c"
+      "${src}")
+
+    MESSAGE(STATUS "Performing Test ${VAR}")
+    TRY_COMPILE(${VAR}
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_BINARY_DIR}/CMakeTmp/src.c
+      CMAKE_FLAGS
+      "${TRY_COMPILE_FROM_SOURCE_ADD_LIBRARIES}"
+      OUTPUT_VARIABLE OUTPUT)
+    IF(${VAR})
+      SET(${VAR} 1 CACHE INTERNAL "Test ${FUNCTION}")
+      MESSAGE(STATUS "Performing Test ${VAR} - Success")
+      WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
+        "Performing C SOURCE FILE Test ${VAR} succeded with the following output:\n"
+        "${OUTPUT}\n"
+        "Source file was:\n${src}\n" APPEND)
+    ELSE(${VAR})
+      MESSAGE(STATUS "Performing Test ${VAR} - Failed")
+      SET(${VAR} "" CACHE INTERNAL "Test ${FUNCTION}")
+      WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
+        "Performing C SOURCE FILE Test ${VAR} failed with the following output:\n"
+        "${OUTPUT}\n"
+        "Source file was:\n${src}\n" APPEND)
+    ENDIF(${VAR})
+  ENDIF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
+ENDMACRO(TRY_COMPILE_FROM_SOURCE)