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#
# CMakeD - CMake module for D Language
#
# Copyright (c) 2007, Selman Ulug <selman.ulug@gmail.com>
# Tim Burrell <tim.burrell@gmail.com>
#
# All rights reserved.
#
# See Copyright.txt for details.
#
# Modified from CMake 2.6.5 CMakeTestCCompiler.cmake
# See http://www.cmake.org/HTML/Copyright.html for details
#
# This file is used by EnableLanguage in cmGlobalGenerator to
# determine that that selected D compiler can actually compile
# and link the most basic of programs. If not, a fatal error
# is set and cmake stops processing commands and will not generate
# any makefiles or projects.
IF(NOT CMAKE_D_COMPILER_WORKS)
MESSAGE(STATUS "Check for working D compiler: ${CMAKE_D_COMPILER}")
FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
"int main(char[][] args)\n"
"{return args.sizeof-1;}\n")
STRING(REGEX MATCH "dmd" DMDTEST "${CMAKE_D_COMPILER}")
IF(DMDTEST STREQUAL "dmd")
IF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_COMPILER_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
OUTPUT_VARIABLE OUTPUT)
ELSE(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_COMPILER_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
CMAKE_FLAGS "-DLINK_LIBRARIES=${D_PATH}/lib/libphobos.a"
OUTPUT_VARIABLE OUTPUT)
ENDIF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
ELSE(DMDTEST STREQUAL "dmd")
TRY_COMPILE(CMAKE_D_COMPILER_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
OUTPUT_VARIABLE OUTPUT)
ENDIF(DMDTEST STREQUAL "dmd")
SET(C_TEST_WAS_RUN 1)
ENDIF(NOT CMAKE_D_COMPILER_WORKS)
IF(NOT CMAKE_D_COMPILER_WORKS)
MESSAGE(STATUS "Check for working D compiler: ${CMAKE_D_COMPILER} -- broken")
message(STATUS "To force a specific D compiler set the DC environment variable")
message(STATUS " ie - export DC=\"/opt/dmd/bin/dmd\"")
message(STATUS "If the D path is not set please use the D_PATH variable")
message(STATUS " ie - export D_PATH=\"/opt/dmd\"")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the D compiler works failed with "
"the following output:\n${OUTPUT}\n\n")
MESSAGE(FATAL_ERROR "The D compiler \"${CMAKE_D_COMPILER}\" "
"is not able to compile a simple test program.\nIt fails "
"with the following output:\n ${OUTPUT}\n\n"
"CMake will not be able to correctly generate this project.")
ELSE(NOT CMAKE_D_COMPILER_WORKS)
IF(C_TEST_WAS_RUN)
MESSAGE(STATUS "Check for working D compiler: ${CMAKE_D_COMPILER} -- works")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the D compiler works passed with "
"the following output:\n${OUTPUT}\n\n")
ENDIF(C_TEST_WAS_RUN)
SET(CMAKE_D_COMPILER_WORKS 1 CACHE INTERNAL "")
# re-configure this file CMakeDCompiler.cmake so that it gets
# the value for CMAKE_SIZEOF_VOID_P
# configure variables set in this file for fast reload later on
IF(EXISTS ${CMAKE_MODULE_PATH}/CMakeDCompiler.cmake.in)
CONFIGURE_FILE(${CMAKE_MODULE_PATH}/CMakeDCompiler.cmake.in
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeDCompiler.cmake IMMEDIATE)
ELSE(EXISTS ${CMAKE_MODULE_PATH}/CMakeDCompiler.cmake.in)
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeDCompiler.cmake.in
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeDCompiler.cmake IMMEDIATE)
ENDIF(EXISTS ${CMAKE_MODULE_PATH}/CMakeDCompiler.cmake.in)
ENDIF(NOT CMAKE_D_COMPILER_WORKS)
IF(NOT CMAKE_D_PHOBOS_WORKS)
MESSAGE(STATUS "Check for working Phobos")
FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
"import std.stdio;\n"
"int main(char[][] args)\n"
"{ writefln(\"%s\", args[0]); return args.sizeof-1;}\n")
IF(CMAKE_COMPILER_IS_GDC)
IF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_PHOBOS_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
#CMAKE_FLAGS "-DLINK_LIBRARIES=gphobos"
OUTPUT_VARIABLE OUTPUT)
ELSE(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_PHOBOS_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
CMAKE_FLAGS "-DLINK_LIBRARIES=gphobos"
OUTPUT_VARIABLE OUTPUT)
ENDIF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
ELSE(CMAKE_COMPILER_IS_GDC)
IF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_PHOBOS_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
OUTPUT_VARIABLE OUTPUT)
ELSE(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_PHOBOS_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
CMAKE_FLAGS "-DLINK_LIBRARIES=${D_PATH}/lib/libphobos.a"
COMPILE_DEFINITIONS "-I${D_PATH}/include -I${D_PATH}/import"
OUTPUT_VARIABLE OUTPUT)
ENDIF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
ENDIF(CMAKE_COMPILER_IS_GDC)
SET(C_TEST_WAS_RUN 1)
ENDIF(NOT CMAKE_D_PHOBOS_WORKS)
IF(NOT CMAKE_D_PHOBOS_WORKS)
MESSAGE(STATUS "Check for working Phobos -- unavailable")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if Phobos works failed with "
"the following output:\n${OUTPUT}\n\n")
#MESSAGE(FATAL_ERROR "Phobos does not work")
ELSE(NOT CMAKE_D_PHOBOS_WORKS)
IF(C_TEST_WAS_RUN)
MESSAGE(STATUS "Check for working Phobos -- works")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if Phobos works passed with "
"the following output:\n${OUTPUT}\n\n")
ENDIF(C_TEST_WAS_RUN)
SET(CMAKE_D_PHOBOS_WORKS 1 CACHE INTERNAL "")
ENDIF(NOT CMAKE_D_PHOBOS_WORKS)
IF(NOT CMAKE_D_TANGO_WORKS)
MESSAGE(STATUS "Check for working Tango")
FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
"import tango.io.Stdout;"
"int main(char[][] args)\n"
"{Stdout.newline();return args.sizeof-1;}\n")
IF(CMAKE_COMPILER_IS_GDC)
TRY_COMPILE(CMAKE_D_TANGO_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
CMAKE_FLAGS "-DLINK_LIBRARIES=gtango"
OUTPUT_VARIABLE OUTPUT)
ELSE(CMAKE_COMPILER_IS_GDC)
IF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_TANGO_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
OUTPUT_VARIABLE OUTPUT)
ELSE(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
TRY_COMPILE(CMAKE_D_TANGO_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testDCompiler.d
CMAKE_FLAGS "-DLINK_LIBRARIES=${D_PATH}/lib/libtango.a;${D_PATH}/lib/libphobos.a"
COMPILE_DEFINITIONS "-I${D_PATH}/include -I${D_PATH}/import"
OUTPUT_VARIABLE OUTPUT)
ENDIF(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
ENDIF(CMAKE_COMPILER_IS_GDC)
SET(C_TEST_WAS_RUN 1)
ENDIF(NOT CMAKE_D_TANGO_WORKS)
IF(NOT CMAKE_D_TANGO_WORKS)
MESSAGE(STATUS "Check for working Tango -- unavailable")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if Tango works failed with "
"the following output:\n${OUTPUT}\n\n")
#MESSAGE(FATAL_ERROR "Tango does not work: \n${OUTPUT}\n\n")
ELSE(NOT CMAKE_D_TANGO_WORKS)
IF(C_TEST_WAS_RUN)
MESSAGE(STATUS "Check for working Tango -- works")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if Tango works passed with "
"the following output:\n${OUTPUT}\n\n")
ENDIF(C_TEST_WAS_RUN)
SET(CMAKE_D_TANGO_WORKS 1 CACHE INTERNAL "")
ENDIF(NOT CMAKE_D_TANGO_WORKS)
# if both tango and phobos are selected try to choose which one is available
IF(CMAKE_D_USE_TANGO AND CMAKE_D_USE_PHOBOS)
MESSAGE(FATAL_ERROR "Tango AND Phobos selected, please choose one or the other!")
ENDIF(CMAKE_D_USE_TANGO AND CMAKE_D_USE_PHOBOS)
# ensure the user has the appropriate std lib available
IF(CMAKE_D_USE_TANGO AND NOT CMAKE_D_TANGO_WORKS)
MESSAGE(FATAL_ERROR "Tango is required for this project, but it is not available!")
ENDIF(CMAKE_D_USE_TANGO AND NOT CMAKE_D_TANGO_WORKS)
IF(CMAKE_D_USE_PHOBOS AND NOT CMAKE_D_PHOBOS_WORKS)
MESSAGE(FATAL_ERROR "Phobos is required for this project, but it is not available!")
ENDIF(CMAKE_D_USE_PHOBOS AND NOT CMAKE_D_PHOBOS_WORKS)
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