project(jom)

cmake_minimum_required(VERSION 2.6)

option(JOM_ENABLE_TESTS "Enable unit-testing for jom" OFF)

if(JOM_ENABLE_TESTS)

    enable_testing()

endif(JOM_ENABLE_TESTS)

# where to look first for cmake modules

set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules;${CMAKE_MODULE_PATH}")

# search for Qt4 - it is required

find_package(Qt4 REQUIRED)

# some general definitions & the directories that should be included

add_definitions(${QT_DEFINITIONS})

include_directories(

  ${QT_INCLUDES}

  ${CMAKE_BINARY_DIR}

  src/jomlib

)

if(MSVC)

    add_definitions(

      -D_CRT_SECURE_NO_DEPRECATE

    )

   # Qt disables the native wchar_t type, do it too to avoid linking issues

   set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Zc:wchar_t-" )

endif(MSVC)

add_definitions(

  -DQT_NO_CAST_TO_ASCII

  -DQT_USE_FAST_CONCATENATION

  -DQT_USE_FAST_OPERATOR_PLUS

  -DUNICODE

)

# in subdirectory src:

#

set(JOM_MOCS

    src/jomlib/targetexecutor.h

    src/jomlib/process.h

    src/jomlib/commandexecutor.h

)

set(JOM_SRCS

    src/jomlib/commandexecutor.cpp

    src/jomlib/dependencygraph.cpp

    src/jomlib/exception.cpp

    src/jomlib/fastfileinfo.cpp

    src/jomlib/filetime.cpp

    src/jomlib/helperfunctions.cpp

    src/jomlib/iocompletionport.cpp

    src/jomlib/macrotable.cpp

    src/jomlib/makefile.cpp

    src/jomlib/makefilefactory.cpp

    src/jomlib/makefilelinereader.cpp

    src/jomlib/options.cpp

    src/jomlib/parser.cpp

    src/jomlib/ppexpr_grammar.cpp

    src/jomlib/ppexprparser.cpp

    src/jomlib/preprocessor.cpp

    src/jomlib/process.cpp

    src/jomlib/targetexecutor.cpp

    src/jomlib/dependencygraph.h

    src/jomlib/exception.h

    src/jomlib/fastfileinfo.h

    src/jomlib/filetime.h

    src/jomlib/helperfunctions.h

    src/jomlib/macrotable.h

    src/jomlib/makefile.h

    src/jomlib/makefilefactory.h

    src/jomlib/makefilelinereader.h

    src/jomlib/options.h

    src/jomlib/parser.h

    src/jomlib/ppexpr_grammar_p.h

    src/jomlib/ppexprparser.h

    src/jomlib/preprocessor.h

    src/jomlib/stable.h

)

 # run moc on all headers and add the moc files to the SRCS

 qt4_wrap_cpp(JOM_GENERATED_SRCS ${JOM_MOCS})

 list(APPEND JOM_SRCS ${JOM_GENERATED_SRCS} ${JOM_MOCS})

 set(JOM_APP_MOCS

    src/app/application.h

)

 set(JOM_APP_SRCS

    src/app/main.cpp

    src/app/application.cpp

)

 qt4_wrap_cpp(JOM_APP_GENERATED_SRCS ${JOM_APP_MOCS})

 list(APPEND JOM_APP_SRCS ${JOM_APP_GENERATED_SRCS} ${JOM_APP_MOCS})

 source_group("Generated Sources" FILES ${JOM_GENERATED_SRCS} ${JOM_APP_GENERATED_SRCS})

 add_executable(jom ${JOM_APP_SRCS} ${JOM_SRCS})

 target_link_libraries(jom ${QT_QTMAIN_LIBRARY} ${QT_QTCORE_LIBRARY} ws2_32)

 # install binaries to bin/, libraries to lib/ and import libraries to lib/ too

 install(TARGETS jom  RUNTIME DESTINATION bin

                      LIBRARY DESTINATION lib

                      ARCHIVE DESTINATION lib)

 # if we want to use tests:

 if(JOM_ENABLE_TESTS)

     # in subdirectory tests:

     set(TESTS_SRCS tests/tests.cpp tests/tests.h)

     qt4_wrap_cpp(TESTS_SRCS tests/tests.h)

     add_executable(jom-test ${TESTS_SRCS} ${JOM_SRCS})

     target_link_libraries(jom-test ${QT_QTMAIN_LIBRARY}

                                    ${QT_QTCORE_LIBRARY}

                                    ${QT_QTTEST_LIBRARY})

     # copy the data directory 'makefiles' over into the build directory as the tests should be run from there

     file(GLOB_RECURSE JOM_TEST_DATA RELATIVE ${CMAKE_SOURCE_DIR}/tests/makefiles/ "tests/makefiles/*")

     file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/makefiles)

     foreach(_file ${JOM_TEST_DATA})

         configure_file(${CMAKE_SOURCE_DIR}/tests/makefiles/${_file} ${CMAKE_BINARY_DIR}/makefiles/${_file} COPY_ONLY)

     endforeach(_file ${JOM_TEST_DATA})

     # add one unit test per function:

     # you can run the unittests all at once using 'make test' from the build directory

     # to produce the list: jom-test --functions | sed 's|[(][)]||'

     set(TEST_NAMES

        includeFiles

        includeCycle

        macros

        invalidMacros

        preprocessorExpressions

        preprocessorDivideByZero

        preprocessorInvalidExpressions

        conditionals

        dotDirectives

        descriptionBlocks

        inferenceRules

        cycleInTargets

        dependentsWithSpace

        multipleTargets

        comments

        fileNameMacros

        fileNameMacrosInDependents

        windowsPathsInTargetName

        caseInsensitiveDependents

        environmentVariables

        ignoreExitCodes

        inlineFiles

        unicodeFiles

        builtin_cd

        suffixes

        nonexistentDependent

        outOfDateCheck

     )

     foreach(TEST_NAME ${TEST_NAMES})

        add_test(${TEST_NAME} jom-test ${TEST_NAME})

     endforeach()

 endif(JOM_ENABLE_TESTS)