2 # CMakeD - CMake module for D Language
4 # Copyright (c) 2007, Selman Ulug <selman.ulug@gmail.com>
5 # Tim Burrell <tim.burrell@gmail.com>
9 # See Copyright.txt for details.
11 # Modified from CMake 2.6.5 CMakeDetermineCCompiler.cmake
12 # See http://www.cmake.org/HTML/Copyright.html for details
15 # determine the compiler to use for D programs
16 # NOTE, a generator may set CMAKE_D_COMPILER before
17 # loading this file to force a compiler.
18 # use environment variable DC first if defined by user, next use
19 # the cmake variable CMAKE_GENERATOR_D which can be defined by a generator
20 # as a default compiler
22 IF(NOT CMAKE_D_COMPILER)
24 # prefer the environment variable DC
25 IF($ENV{DC} MATCHES ".+")
26 GET_FILENAME_COMPONENT(CMAKE_D_COMPILER_INIT $ENV{DC} PROGRAM PROGRAM_ARGS CMAKE_D_FLAGS_ENV_INIT)
27 IF(CMAKE_D_FLAGS_ENV_INIT)
28 SET(CMAKE_D_COMPILER_ARG1 "${CMAKE_D_FLAGS_ENV_INIT}" CACHE STRING "First argument to D compiler")
29 ENDIF(CMAKE_D_FLAGS_ENV_INIT)
30 IF(EXISTS ${CMAKE_D_COMPILER_INIT})
31 ELSE(EXISTS ${CMAKE_D_COMPILER_INIT})
32 MESSAGE(FATAL_ERROR "Could not find compiler set in environment variable C:\n$ENV{DC}.")
33 ENDIF(EXISTS ${CMAKE_D_COMPILER_INIT})
34 ENDIF($ENV{DC} MATCHES ".+")
36 # next try prefer the compiler specified by the generator
38 IF(NOT CMAKE_D_COMPILER_INIT)
39 SET(CMAKE_D_COMPILER_INIT ${CMAKE_GENERATOR_D})
40 ENDIF(NOT CMAKE_D_COMPILER_INIT)
41 ENDIF(CMAKE_GENERATOR_D)
43 # finally list compilers to try
44 IF(CMAKE_D_COMPILER_INIT)
45 SET(CMAKE_D_COMPILER_LIST ${CMAKE_D_COMPILER_INIT})
46 ELSE(CMAKE_D_COMPILER_INIT)
47 SET(CMAKE_D_COMPILER_LIST gdc dmd)
48 ENDIF(CMAKE_D_COMPILER_INIT)
51 FIND_PROGRAM(CMAKE_D_COMPILER NAMES ${CMAKE_D_COMPILER_LIST} DOC "C compiler")
52 IF(CMAKE_D_COMPILER_INIT AND NOT CMAKE_D_COMPILER)
53 SET(CMAKE_D_COMPILER "${CMAKE_D_COMPILER_INIT}" CACHE FILEPATH "C compiler" FORCE)
54 ENDIF(CMAKE_D_COMPILER_INIT AND NOT CMAKE_D_COMPILER)
55 ENDIF(NOT CMAKE_D_COMPILER)
56 MARK_AS_ADVANCED(CMAKE_D_COMPILER)
57 GET_FILENAME_COMPONENT(COMPILER_LOCATION "${CMAKE_D_COMPILER}" PATH)
59 FIND_PROGRAM(CMAKE_AR NAMES ar PATHS ${COMPILER_LOCATION} )
61 FIND_PROGRAM(CMAKE_RANLIB NAMES ranlib)
63 SET(CMAKE_RANLIB : CACHE INTERNAL "noop for ranlib")
64 ENDIF(NOT CMAKE_RANLIB)
65 MARK_AS_ADVANCED(CMAKE_RANLIB)
67 # do not test for GNU if the generator is visual studio
68 IF(${CMAKE_GENERATOR} MATCHES "Visual Studio")
69 SET(CMAKE_COMPILER_IS_GDC_RUN 1)
70 ENDIF(${CMAKE_GENERATOR} MATCHES "Visual Studio")
73 IF(NOT CMAKE_COMPILER_IS_GDC_RUN)
74 # test to see if the d compiler is gdc
75 SET(CMAKE_COMPILER_IS_GDC_RUN 1)
76 IF("${CMAKE_D_COMPILER}" MATCHES ".*gdc.*" )
77 SET(CMAKE_COMPILER_IS_GDC 1)
78 FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
79 "Determining if the D compiler is GDC succeeded with "
80 "the following output:\n${CMAKE_D_COMPILER}\n\n")
81 EXEC_PROGRAM(${CMAKE_D_COMPILER} ARGS "--version" OUTPUT_VARIABLE CMAKE_COMPILER_OUTPUT)
82 IF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*mingw.*" )
83 SET(CMAKE_COMPILER_IS_MINGW 1)
84 ENDIF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*mingw.*" )
85 IF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_CYGWIN.*" )
86 SET(CMAKE_COMPILER_IS_CYGWIN 1)
87 ENDIF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_CYGWIN.*" )
88 ELSE("${CMAKE_D_COMPILER}" MATCHES ".*dmd.*" )
89 SET(CMAKE_COMPILER_IS_DMD 1)
90 FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
91 "Determining if the D compiler is DMD succeeded with "
92 "the following output:\n${CMAKE_D_COMPILER}\n\n")
93 ENDIF("${CMAKE_D_COMPILER}" MATCHES ".*gdc.*" )
94 ENDIF(NOT CMAKE_COMPILER_IS_GDC_RUN)
97 # configure variables set in this file for fast reload later on
98 IF(EXISTS ${CMAKE_SOURCE_DIR}/cmake/Modules/CMakeDCompiler.cmake.in)
99 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/cmake/Modules/CMakeDCompiler.cmake.in
100 "${CMAKE_PLATFORM_ROOT_BIN}/CMakeDCompiler.cmake" IMMEDIATE)
101 ELSE(EXISTS ${CMAKE_SOURCE_DIR}/cmake/Modules/CMakeDCompiler.cmake.in)
102 CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeDCompiler.cmake.in
103 "${CMAKE_PLATFORM_ROOT_BIN}/CMakeDCompiler.cmake" IMMEDIATE)
104 ENDIF(EXISTS ${CMAKE_SOURCE_DIR}/cmake/Modules/CMakeDCompiler.cmake.in)
106 MARK_AS_ADVANCED(CMAKE_AR)
107 SET(CMAKE_D_COMPILER_ENV_VAR "DC")