From 88c17d5587447b367c7ec836ff9b847860f52f75 Mon Sep 17 00:00:00 2001
From: Jakub Zakrzewski <jzakrzewski@e2ebridge.com>
Date: Wed, 6 Aug 2014 14:46:01 +0200
Subject: Cmake: Moved macros out of the main CMakeLists.txt

---
 CMake/Macros.cmake | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 CMake/Macros.cmake

(limited to 'CMake/Macros.cmake')

diff --git a/CMake/Macros.cmake b/CMake/Macros.cmake
new file mode 100644
index 000000000..54398f4a2
--- /dev/null
+++ b/CMake/Macros.cmake
@@ -0,0 +1,89 @@
+#File defines convenience macros for available feature testing
+
+# This macro checks if the symbol exists in the library and if it
+# does, it prepends library to the list.
+macro(CHECK_LIBRARY_EXISTS_CONCAT LIBRARY SYMBOL VARIABLE)
+  check_library_exists("${LIBRARY};${CURL_LIBS}" ${SYMBOL} "${CMAKE_LIBRARY_PATH}"
+    ${VARIABLE})
+  if(${VARIABLE})
+    set(CURL_LIBS ${LIBRARY} ${CURL_LIBS})
+  endif(${VARIABLE})
+endmacro(CHECK_LIBRARY_EXISTS_CONCAT)
+
+# Check if header file exists and add it to the list.
+macro(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
+  check_include_files("${CURL_INCLUDES};${FILE}" ${VARIABLE})
+  if(${VARIABLE})
+    set(CURL_INCLUDES ${CURL_INCLUDES} ${FILE})
+    set(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -D${VARIABLE}")
+  endif(${VARIABLE})
+endmacro(CHECK_INCLUDE_FILE_CONCAT)
+
+# For other curl specific tests, use this macro.
+macro(CURL_INTERNAL_TEST CURL_TEST)
+  if("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
+    set(MACRO_CHECK_FUNCTION_DEFINITIONS
+      "-D${CURL_TEST} ${CURL_TEST_DEFINES} ${CMAKE_REQUIRED_FLAGS}")
+    if(CMAKE_REQUIRED_LIBRARIES)
+      set(CURL_TEST_ADD_LIBRARIES
+        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    endif(CMAKE_REQUIRED_LIBRARIES)
+
+    message(STATUS "Performing Curl Test ${CURL_TEST}")
+    try_compile(${CURL_TEST}
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
+      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
+      "${CURL_TEST_ADD_LIBRARIES}"
+      OUTPUT_VARIABLE OUTPUT)
+    if(${CURL_TEST})
+      set(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
+      message(STATUS "Performing Curl Test ${CURL_TEST} - Success")
+      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+        "Performing Curl Test ${CURL_TEST} passed with the following output:\n"
+        "${OUTPUT}\n")
+    else(${CURL_TEST})
+      message(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
+      set(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
+      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+        "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
+        "${OUTPUT}\n")
+    endif(${CURL_TEST})
+  endif("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
+endmacro(CURL_INTERNAL_TEST)
+
+macro(CURL_INTERNAL_TEST_RUN CURL_TEST)
+  if("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
+    set(MACRO_CHECK_FUNCTION_DEFINITIONS
+      "-D${CURL_TEST} ${CMAKE_REQUIRED_FLAGS}")
+    if(CMAKE_REQUIRED_LIBRARIES)
+      set(CURL_TEST_ADD_LIBRARIES
+        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    endif(CMAKE_REQUIRED_LIBRARIES)
+
+    message(STATUS "Performing Curl Test ${CURL_TEST}")
+    try_run(${CURL_TEST} ${CURL_TEST}_COMPILE
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
+      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
+      "${CURL_TEST_ADD_LIBRARIES}"
+      OUTPUT_VARIABLE OUTPUT)
+    if(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
+      set(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
+      message(STATUS "Performing Curl Test ${CURL_TEST} - Success")
+    else(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
+      message(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
+      set(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
+      file(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
+        "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
+        "${OUTPUT}")
+      if(${CURL_TEST}_COMPILE)
+        file(APPEND
+          "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
+          "There was a problem running this test\n")
+      endif(${CURL_TEST}_COMPILE)
+      file(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
+        "\n\n")
+    endif(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
+  endif("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
+endmacro(CURL_INTERNAL_TEST_RUN)
-- 
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