/usr/share/doc/libplplot12/examples/cmake/modules/language_support.cmake is in libplplot-dev 5.10.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | # cmake/modules/language_support.cmake
#
# Temporary additional general language support is contained within this
# file.
# This additional function definition is needed to provide a workaround for
# CMake bug 9220.
option(ENABLE_workaround_9220 "Enable a workaround for cmake bug 9220" ON)
if(ENABLE_workaround_9220)
function(workaround_9220 language language_works)
#message("DEBUG: language = ${language}")
set(text
"project(test C)
# Locations where PLplot cmake build system first looks for cmake modules.
set(CMAKE_MODULE_PATH
${PROJECT_SOURCE_DIR}/cmake/modules
${PROJECT_SOURCE_DIR}/cmake/modules/language_support/cmake
${PROJECT_SOURCE_DIR}/cmake/modules/language_support/cmake-2.8
)
# Need to define CMAKE_PLATFORM_INFO_DIR for all CMake versions less than 2.8.10
if(NOT CMAKE_PLATFORM_INFO_DIR)
set(CMAKE_PLATFORM_INFO_DIR \${CMAKE_BINARY_DIR}\${CMAKE_FILES_DIRECTORY})
message(STATUS 'CMAKE_PLATFORM_INFO_DIR = \${CMAKE_PLATFORM_INFO_DIR}')
endif(NOT CMAKE_PLATFORM_INFO_DIR)
if(CMAKE_SYSTEM_NAME STREQUAL \"Linux\")
# We prefer to support only the latest CMake version because it
# tends to be more free of issues and more consistent with recent
# software releases of software that PLplot depends on than earlier versions.
# However, as a special concession to our modern (not enterprise or
# LTS) Linux distro users so they can avoid a download of recent CMake,
# we allow them to use the system version of
# CMake which at this time (2011-10) is typically 2.8.2 or later.
cmake_minimum_required(VERSION 2.8.2 FATAL_ERROR)
else(CMAKE_SYSTEM_NAME STREQUAL \"Linux\")
# For non-Linux platforms we prefer to support only the most recent
# CMake version since that tends to be most free of issues and most
# consistent with releases of software that PLplot depends on. The
# most recently released CMake is 2.8.6 at this time (2011-10).
cmake_minimum_required(VERSION 2.8.6 FATAL_ERROR)
endif(CMAKE_SYSTEM_NAME STREQUAL \"Linux\")
message(STATUS \"CMAKE_GENERATOR = ${CMAKE_GENERATOR}\")
#enable_language(${language} OPTIONAL)
enable_language(${language})
"
)
file(REMOVE_RECURSE ${CMAKE_BINARY_DIR}/language_tests/${language})
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/language_tests/${language})
file(WRITE ${CMAKE_BINARY_DIR}/language_tests/${language}/CMakeLists.txt
${text})
# Special language support files for various languages:
# N.B. This list of files has to be maintained to be consistent
# with anything special we do in terms of language support.
if(language STREQUAL "Ada")
set(language_special ON)
set(language_files
language_support/cmake/CMakeAdaCompiler.cmake.in
language_support/cmake/CMakeAdaInformation.cmake
language_support/cmake/CMakeDetermineAdaCompiler.cmake
language_support/cmake/CMakeTestAdaCompiler.cmake
)
elseif(language STREQUAL "D")
set(language_special ON)
set(language_files
language_support/cmake/CMakeDCompiler.cmake.in
language_support/cmake/CMakeDInformation.cmake
language_support/cmake/CMakeDetermineDCompiler.cmake
language_support/cmake/CMakeTestDCompiler.cmake
language_support/cmake/Platform/Linux-dmd.cmake
language_support/cmake/Platform/Linux-gdc.cmake
language_support/cmake/Platform/Windows-dmd.cmake
language_support/cmake/Platform/Windows-gdc.cmake
)
elseif(language STREQUAL "Fortran")
set(language_special OFF)
else(language STREQUAL "Ada")
set(language_special OFF)
endif(language STREQUAL "Ada")
if(language_special)
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/language_tests/${language}/cmake/modules/Platform)
foreach(file ${language_files})
configure_file(
${CMAKE_SOURCE_DIR}/cmake/modules/${file}
${CMAKE_BINARY_DIR}/language_tests/${language}/cmake/modules/${file}
COPYONLY
)
endforeach(file ${language_files})
endif(language_special)
execute_process(
COMMAND ${CMAKE_COMMAND} -G ${CMAKE_GENERATOR} .
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/language_tests/${language}
RESULT_VARIABLE return_code
#OUTPUT_VARIABLE output
#ERROR_VARIABLE error
#OUTPUT_STRIP_TRAILING_WHITESPACE
#ERROR_STRIP_TRAILING_WHITESPACE
)
if(return_code EQUAL 0)
set(${language_works} ON CACHE INTERNAL "")
else(return_code EQUAL 0)
set(${language_works} OFF CACHE INTERNAL "")
#message(STATUS "A test cmake run with language = ${language} enabled failed with the following stdout and stderr:")
#message(STATUS "stdout = ${output}")
#message(STATUS "stderr = ${error}")
endif(return_code EQUAL 0)
endfunction(workaround_9220)
else(ENABLE_workaround_9220)
function(workaround_9220 language language_works)
# Dummy version that always returns success.
set(${language_works} ON CACHE INTERNAL "")
endfunction(workaround_9220)
endif(ENABLE_workaround_9220)
# Temporary tests of the above function.
#workaround_9220(CXX CXX_language_works)
#message("CXX_language_works = ${CXX_language_works}")
#workaround_9220(CXXp CXXp_language_works)
#message("CXXp_language_works = ${CXXp_language_works}")
#workaround_9220(Ada Ada_language_works)
#message("Ada_language_works = ${Ada_language_works}")
#workaround_9220(D D_language_works)
#message("D_language_works = ${D_language_works}")
#workaround_9220(Fortran Fortran_language_works)
#message("Fortran_language_works = ${Fortran_language_works}")
#workaround_9220(Java Java_language_works)
#message("Java_language_works = ${Java_language_works}")
# Just to terminate temporary test for convenience.
#message(FATAL_ERROR "")
|