commit cmake for cmakehelpers

vendor/websocketpp/cmake/CMakeHelpers.cmake

@@ -0,0 +1,109 @@
+
+# Print build configuration
+macro (print_used_build_config)
+    message ("\n=========== Used Build Configuration =============\n")
+    message (STATUS "ENABLE_CPP11        = " ${ENABLE_CPP11})
+    message (STATUS "BUILD_EXAMPLES      = " ${BUILD_EXAMPLES})
+    message (STATUS "BUILD_TESTS         = " ${BUILD_TESTS})
+    message ("")
+    message (STATUS "WEBSOCKETPP_ROOT    = " ${WEBSOCKETPP_ROOT})
+    message (STATUS "WEBSOCKETPP_BIN     = " ${WEBSOCKETPP_BIN})
+    message (STATUS "WEBSOCKETPP_LIB     = " ${WEBSOCKETPP_LIB})
+    message (STATUS "Install prefix      = " ${CMAKE_INSTALL_PREFIX})
+    message ("")
+    message (STATUS "WEBSOCKETPP_BOOST_LIBS        = ${WEBSOCKETPP_BOOST_LIBS}")
+    message (STATUS "WEBSOCKETPP_PLATFORM_LIBS     = ${WEBSOCKETPP_PLATFORM_LIBS}")
+    message (STATUS "WEBSOCKETPP_PLATFORM_TLS_LIBS = ${WEBSOCKETPP_PLATFORM_TLS_LIBS}")
+    message ("") 
+    message (STATUS "OPENSSL_FOUND        = ${OPENSSL_FOUND}")
+    message (STATUS "OPENSSL_INCLUDE_DIR     = ${OPENSSL_INCLUDE_DIR}")
+    message (STATUS "OPENSSL_LIBRARIES = ${OPENSSL_LIBRARIES}")
+    message (STATUS "OPENSSL_VERSION = ${OPENSSL_VERSION}")
+    message ("") 
+endmacro ()
+
+# Adds the given folder_name into the source files of the current project. 
+# Use this macro when your module contains .cpp and .h files in several subdirectories.
+# Your sources variable needs to be WSPP_SOURCE_FILES and headers variable WSPP_HEADER_FILES.
+macro(add_source_folder folder_name)
+    file(GLOB H_FILES_IN_FOLDER_${folder_name} ${folder_name}/*.hpp ${folder_name}/*.h)
+    file(GLOB CPP_FILES_IN_FOLDER_${folder_name} ${folder_name}/*.cpp ${folder_name}/*.c)
+    source_group("Header Files\\${folder_name}" FILES ${H_FILES_IN_FOLDER_${folder_name}})
+    source_group("Source Files\\${folder_name}" FILES ${CPP_FILES_IN_FOLDER_${folder_name}})
+    set(WSPP_HEADER_FILES ${WSPP_HEADER_FILES} ${H_FILES_IN_FOLDER_${folder_name}})
+    set(WSPP_SOURCE_FILES ${WSPP_SOURCE_FILES} ${CPP_FILES_IN_FOLDER_${folder_name}})
+endmacro()
+
+# Initialize target.
+macro (init_target NAME)
+    set (TARGET_NAME ${NAME})
+    message ("** " ${TARGET_NAME})
+
+    # Include our own module path. This makes #include "x.h" 
+    # work in project subfolders to include the main directory headers.
+    include_directories (${CMAKE_CURRENT_SOURCE_DIR})
+endmacro ()
+
+# Build executable for executables
+macro (build_executable TARGET_NAME)
+    set (TARGET_LIB_TYPE "EXECUTABLE")
+    message (STATUS "-- Build Type:")
+    message (STATUS "       " ${TARGET_LIB_TYPE})
+
+    add_executable (${TARGET_NAME} ${ARGN})
+
+    include_directories (${WEBSOCKETPP_ROOT} ${WEBSOCKETPP_INCLUDE})
+
+    target_link_libraries(${TARGET_NAME} ${WEBSOCKETPP_PLATFORM_LIBS})
+
+    set_target_properties (${TARGET_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${WEBSOCKETPP_BIN})
+    set_target_properties (${TARGET_NAME} PROPERTIES DEBUG_POSTFIX d)
+endmacro ()
+
+# Build executable and register as test
+macro (build_test TARGET_NAME)
+    build_executable (${TARGET_NAME} ${ARGN})
+
+    if (${CMAKE_VERSION} VERSION_LESS 3)
+        message(WARNING "CMake too old to register ${TARGET_NAME} as a test")
+    else ()
+        add_test(NAME ${TARGET_NAME} COMMAND $<TARGET_FILE:${TARGET_NAME}>)
+    endif ()
+endmacro ()
+
+# Finalize target for all types
+macro (final_target)
+    if ("${TARGET_LIB_TYPE}" STREQUAL "EXECUTABLE")
+        install (TARGETS ${TARGET_NAME} 
+                 RUNTIME DESTINATION "bin" 
+                 CONFIGURATIONS ${CMAKE_CONFIGURATION_TYPES})
+    endif ()
+
+    # install headers, directly from current source dir and look for subfolders with headers
+    file (GLOB_RECURSE TARGET_INSTALL_HEADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.hpp)
+    foreach (hppfile ${TARGET_INSTALL_HEADERS})
+      get_filename_component (currdir ${hppfile} PATH)
+      install (FILES ${hppfile} DESTINATION "include/${TARGET_NAME}/${currdir}")
+    endforeach()
+endmacro ()
+
+macro (link_boost)
+    target_link_libraries (${TARGET_NAME} ${Boost_LIBRARIES})
+endmacro ()
+
+macro (link_openssl)
+    target_link_libraries (${TARGET_NAME} ${OPENSSL_SSL_LIBRARY} ${OPENSSL_CRYPTO_LIBRARY})
+endmacro ()
+
+macro (link_zlib)
+	target_link_libraries (${TARGET_NAME} ${ZLIB_LIBRARIES})
+endmacro ()
+
+macro (include_subdirs PARENT)
+    file (GLOB SDIRS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${PARENT}/*")
+    foreach (SUBDIR ${SDIRS})
+        if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIR}/CMakeLists.txt")
+            add_subdirectory ("${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIR}")
+        endif ()
+    endforeach ()
+endmacro()