Commit 60e2932356f049ba0313559c3d512bb1bc8e2b72

Authored by Isabella Muerte
Committed by Henry Schreiner
1 parent c356ec87

CMake updates from @slurps-mad-rips

.ci/azure-build.yml
... ... @@ -2,7 +2,7 @@ steps:
2 2  
3 3 - task: CMake@1
4 4 inputs:
5   - cmakeArgs: .. -DCLI11_WARNINGS_AS_ERRORS=ON -DCLI11_SINGLE_FILE=$(cli11.single) -DCLI11_CXX_STD=$(cli11.std) -DCLI11_SINGLE_FILE_TESTS=$(cli11.single) -DCMAKE_BUILD_TYPE=$(cli11.build_type) $(cli11.options)
  5 + cmakeArgs: .. -DCLI11_WARNINGS_AS_ERRORS=ON -DCLI11_SINGLE_FILE=$(cli11.single) -DCMAKE_CXX_STANDARD=$(cli11.std) -DCLI11_SINGLE_FILE_TESTS=$(cli11.single) -DCMAKE_BUILD_TYPE=$(cli11.build_type) $(cli11.options)
6 6 displayName: 'Configure'
7 7  
8 8 - script: cmake --build .
... ...
.ci/make_and_test.sh
... ... @@ -8,7 +8,7 @@ set -evx
8 8  
9 9 mkdir -p build
10 10 cd build
11   -cmake .. -DCLI11_WARNINGS_AS_ERRORS=ON -DCLI11_SINGLE_FILE=ON -DCLI11_CXX_STD=$STD -DCLI11_SINGLE_FILE_TESTS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_COMPILER_LAUNCHER=ccache $@
  11 +cmake .. -DCLI11_WARNINGS_AS_ERRORS=ON -DCLI11_SINGLE_FILE=ON -DCMAKE_CXX_STANDARD=$STD -DCLI11_SINGLE_FILE_TESTS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_COMPILER_LAUNCHER=ccache $@
12 12 cmake --build . -- -j2
13 13  
14 14 set +evx
... ...
.gitmodules
1 1 [submodule "extern/googletest"]
2 2 path = extern/googletest
3 3 url = ../../google/googletest.git
4   -[submodule "extern/sanitizers"]
5   - path = extern/sanitizers
6   - url = ../../arsenm/sanitizers-cmake
7   -[submodule "extern/json"]
8   - path = extern/json
9   - url = ../../nlohmann/json.git
... ...
CMakeLists.txt
... ... @@ -24,120 +24,168 @@ string(REGEX REPLACE ${VERSION_REGEX} "\\1" VERSION_STRING "${VERSION_STRING}")
24 24 # Add the project
25 25 project(CLI11 LANGUAGES CXX VERSION ${VERSION_STRING})
26 26  
27   -# Special target that adds warnings. Is not exported.
28   -add_library(CLI11_warnings INTERFACE)
29   -
30   -# Only if built as the main project
  27 +# Print the version number of CMake if this is the main project
31 28 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
32   - # User settable
33   - set(CLI11_CXX_STD "11" CACHE STRING "The CMake standard to require")
34   -
35   - # Special override for Clang on Linux (useful with an old stdlibc++ and a newer clang)
36   - if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
37   - option(CLI11_FORCE_LIBCXX "Force Clang to use libc++ instead of libstdc++ (Linux only)" OFF)
38   - if(CLI11_FORCE_LIBCXX)
39   - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
40   - set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
41   - endif()
42   - endif()
  29 + message(STATUS "CMake ${CMAKE_VERSION}")
  30 +endif()
43 31  
44   - set(CUR_PROJ ON)
45   - set(CMAKE_CXX_STANDARD ${CLI11_CXX_STD})
46   - set(CMAKE_CXX_EXTENSIONS OFF)
47   - set(CMAKE_CXX_STANDARD_REQUIRED ON)
  32 +include(CMakeDependentOption)
  33 +include(GNUInstallDirs)
  34 +include(CTest)
48 35  
49   - option(CLI11_CUDA_TESTS "Build the tests with NVCC to check for warnings there - requires CMake 3.9+")
50   - if(CLI11_CUDA_TESTS)
51   - enable_language(CUDA)
  36 +if(NOT CMAKE_VERSION VERSION_LESS 3.11)
  37 + include(FetchContent)
  38 +endif()
52 39  
53   - # Print out warning and error numbers
54   - set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcudafe --display_error_number")
55   - endif()
  40 +find_package(Doxygen)
56 41  
57   - option(CLI11_WARNINGS_AS_ERRORS "Turn all warnings into errors (for CI)")
  42 +list(APPEND force-libcxx "CMAKE_CXX_COMPILER_ID STREQUAL \"Clang\"")
  43 +list(APPEND force-libcxx "CMAKE_SYSTEM_NAME STREQUAL \"Linux\"")
  44 +list(APPEND force-libcxx "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME")
58 45  
59   - # Be moderately paranoid with flags
60   - if(MSVC)
61   - target_compile_options(CLI11_warnings INTERFACE "/W4")
62   - if(CLI11_WARNINGS_AS_ERRORS)
63   - target_compile_options(CLI11_warnings INTERFACE "/WX")
64   - endif()
65   - else()
66   - target_compile_options(CLI11_warnings INTERFACE -Wall -Wextra -pedantic -Wshadow -Wsign-conversion -Wswitch-enum)
67   - if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
68   - if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
69   - # GCC 4.8 has a false positive
70   - # Other compilers ignore this flag
71   - target_compile_options(CLI11_warnings INTERFACE -Weffc++)
72   - endif()
73   - endif()
74   - if(CLI11_WARNINGS_AS_ERRORS)
75   - target_compile_options(CLI11_warnings INTERFACE -Werror)
76   - endif()
77   - endif()
  46 +list(APPEND build-docs "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME")
  47 +list(APPEND build-docs "NOT CMAKE_VERSION VERSION_LESS 3.11")
  48 +list(APPEND build-docs "Doxygen_FOUND")
  49 +list(APPEND build-docs "EXISTS docs")
78 50  
79   - if(NOT CMAKE_VERSION VERSION_LESS 3.6)
80   - option(CLI11_CLANG_TIDY "Look for and use Clang-Tidy")
81   - set(CLI11_CLANG_TIDY_OPTIONS "" CACHE STRING "Clang tidy option, such as -fix")
82   - if(CLI11_CLANG_TIDY)
  51 +option(CLI11_WARNINGS_AS_ERRORS "Turn all warnings into errors (for CI)")
  52 +option(CLI11_SINGLE_FILE "Generate a single header file")
  53 +cmake_dependent_option(CLI11_SANITIZERS
  54 + "Download the sanatizers CMake config" OFF
  55 + "NOT CMAKE_VERSION VERSION_LESS 3.11" OFF)
83 56  
84   - find_program(
85   - CLANG_TIDY_EXE
86   - NAMES "clang-tidy"
87   - DOC "Path to clang-tidy executable"
88   - REQUIRED
89   - )
  57 +cmake_dependent_option(CLI11_BUILD_DOCS
  58 + "Build CLI11 documentation" ON
  59 + "${build-docs}" OFF)
90 60  
91   - set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" ${CLI11_CLANG_TIDY_OPTIONS})
92   - endif()
93   - endif()
  61 +cmake_dependent_option(CLI11_BUILD_TESTS
  62 + "Build CLI11 tests" ON
  63 + "BUILD_TESTING;CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME" OFF)
94 64  
95   - if (EXISTS book)
96   - add_subdirectory(book)
97   - endif()
  65 +cmake_dependent_option(CLI11_BUILD_EXAMPLES
  66 + "Build CLI11 examples" ON
  67 + "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME;EXISTS examples" OFF)
98 68  
99   - if(NOT CMAKE_VERSION VERSION_LESS 3.9)
100   - find_package(Doxygen)
101   - if(Doxygen_FOUND)
102   - add_subdirectory(docs)
103   - else()
104   - message(STATUS "Doxygen not found, not building docs")
105   - endif()
106   - else()
107   - message(STATUS "Newer CMake adds Doxygen support, update CMake for docs")
108   - endif()
109   -else()
110   - set(CUR_PROJ OFF)
  69 +cmake_dependent_option(CLI11_BUILD_EXAMPLES_JSON
  70 + "Build CLI11 json example" OFF
  71 + "CLI11_BUILD_EXAMPLES;NOT CMAKE_VERSION VERSION_LESS 3.11" OFF)
  72 +
  73 +cmake_dependent_option(CLI11_SINGLE_FILE_TESTS
  74 + "Duplicate all the tests for a single file build" OFF
  75 + "BUILD_TESTING;CLI11_SINGLE_FILE" OFF)
  76 +
  77 +cmake_dependent_option(CLI11_INSTALL
  78 + "Install the CLI11 folder to include during install process" ON
  79 + "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME" OFF)
  80 +
  81 +cmake_dependent_option(CLI11_FORCE_LIBCXX
  82 + "Force clang to use libc++ instead of libstdc++ (Linux only)" OFF
  83 + "${force-libcxx}" OFF)
  84 +
  85 +cmake_dependent_option(CLI11_CUDA_TESTS
  86 + "Build the tests with NVCC to check for warnings there - requires CMake 3.9+" OFF
  87 + "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME" OFF)
  88 +
  89 +cmake_dependent_option(CLI11_CLANG_TIDY
  90 + "Look for and use Clang-Tidy" OFF
  91 + "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME;NOT CMAKE_VERSION VERSION_LESS 3.6" OFF)
  92 +set(CLI11_CLANG_TIDY_OPTIONS "" CACHE STRING "Clang tidy options, such as -fix, simicolon separated")
  93 +
  94 +if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND NOT DEFINED CMAKE_CXX_STANDARD)
  95 + set(CMAKE_CXX_STANDARD 11)
  96 +endif()
  97 +
  98 +if(NOT DEFINED CMAKE_CXX_EXTENSIONS)
  99 + set(CMAKE_CXX_EXTENSIONS OFF)
  100 +endif()
  101 +
  102 +if(NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
  103 + set(CMAKE_CXX_STANDARD_REQUIRED ON)
111 104 endif()
112 105  
113   -# Allow dependent options
114   -include(CMakeDependentOption)
115 106  
116 107 # Allow IDE's to group targets into folders
117   -set_property(GLOBAL PROPERTY USE_FOLDERS ON)
  108 +if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
  109 + set_property(GLOBAL PROPERTY USE_FOLDERS ON)
  110 +endif()
  111 +
  112 +if(CMAKE_VERSION VERSION_LESS 3.10)
  113 + message(STATUS "CMake 3.10+ adds Doxygen support. Update CMake to build documentation")
  114 +elseif(NOT Doxygen_FOUND)
  115 + message(STATUS "Doxygen not found, building docs has been disabled")
  116 +endif()
  117 +
  118 +# Special target that adds warnings. Is not exported.
  119 +add_library(CLI11_warnings INTERFACE)
  120 +
  121 +set(unix-warnings -Wall -Wextra -pedantic -Wshadow -Wsign-conversion -Wswitch-enum)
118 122  
119   -file(GLOB CLI11_headers "${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/*")
120   -# To see in IDE, must be listed for target
  123 +# Buggy in GCC 4.8
  124 +if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
  125 + list(APPEND unix-warnings -Weffc++)
  126 +endif()
  127 +
  128 +target_compile_options(CLI11_warnings
  129 + INTERFACE
  130 + $<$<BOOL:${CLI11_FORCE_LIBCXX}>:-stdlib=libc++>
  131 + $<$<CXX_COMPILER_ID:MSVC>:/W4 $<$<BOOL:${CLI11_WARNINGS_AS_ERRORS}>:/WX>>
  132 + $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:${unix-warnings} $<$<BOOL:${CLI11_WARNINGS_AS_ERRORS}>:-Werror>>)
  133 +
  134 +
  135 + if(NOT CMAKE_VERSION VERSION_LESS 3.13)
  136 + target_link_options(CLI11_warnings
  137 + INTERFACE
  138 + $<$<BOOL:${CLI11_FORCE_LIBCXX}>:-stdlib=libc++>)
  139 + endif()
121 140  
  141 +
  142 +# Allow IDE's to group targets into folders
122 143 add_library(CLI11 INTERFACE)
  144 +add_library(CLI11::CLI11 ALIAS CLI11) # for add_subdirectory calls
123 145  
124 146 # Duplicated because CMake adds the current source dir if you don't.
125 147 target_include_directories(CLI11 INTERFACE
126 148 $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
127 149 $<INSTALL_INTERFACE:include>)
128 150  
129   -# Make add_subdirectory work like find_package
130   -add_library(CLI11::CLI11 ALIAS CLI11)
131 151  
132   -option(CLI11_INSTALL "Install the CLI11 folder to include during install process" ${CUR_PROJ})
  152 +# To see in IDE, headers must be listed for target
  153 +set(header-patterns "${PROJECT_SOURCE_DIR}/include/CLI/*")
  154 +if(NOT CMAKE_VERSION VERSION_LESS 3.12)
  155 + list(INSERT header-patterns 0 CONFIGURE_DEPENDS)
  156 +endif()
  157 +
  158 +file(GLOB CLI11_headers ${header-patterns})
  159 +
  160 +# Allow tests to be run on CUDA
  161 + if(CLI11_CUDA_TESTS)
  162 + enable_language(CUDA)
  163 +
  164 + # Print out warning and error numbers
  165 + set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcudafe --display_error_number")
  166 + endif()
  167 +
  168 +
  169 +# Prepare Clang-Tidy
  170 +if(CLI11_CLANG_TIDY)
  171 + find_program(
  172 + CLANG_TIDY_EXE
  173 + NAMES "clang-tidy"
  174 + DOC "Path to clang-tidy executable"
  175 + REQUIRED
  176 + )
  177 +
  178 + set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" ${CLI11_CLANG_TIDY_OPTIONS})
  179 +endif()
  180 +
133 181  
134 182 # This folder should be installed
135 183 if(CLI11_INSTALL)
136   - install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/CLI DESTINATION include)
  184 + install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/
  185 + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
137 186  
138   - # Make an export target
139   - install(TARGETS CLI11
140   - EXPORT CLI11Targets)
  187 + # Make an export target
  188 + install(TARGETS CLI11 EXPORT CLI11Targets)
141 189 endif()
142 190  
143 191 # Use find_package on the installed package
... ... @@ -146,14 +194,13 @@ endif()
146 194 # import Targets.cmake
147 195  
148 196 # Add the version in a CMake readable way
149   -configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/CLI11ConfigVersion.cmake.in"
150   - "${CMAKE_CURRENT_BINARY_DIR}/CLI11ConfigVersion.cmake" @ONLY)
  197 +configure_file("cmake/CLI11ConfigVersion.cmake.in"
  198 + "CLI11ConfigVersion.cmake" @ONLY)
151 199  
152   -include(GNUInstallDirs)
153 200 # These installs only make sense for a local project
154   -if(CUR_PROJ)
  201 +if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
155 202 # Make version available in the install
156   - install(FILES "${CMAKE_CURRENT_BINARY_DIR}/CLI11ConfigVersion.cmake"
  203 + install(FILES "${PROJECT_BINARY_DIR}/CLI11ConfigVersion.cmake"
157 204 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/CLI11)
158 205  
159 206 # Install the export target as a file
... ... @@ -171,67 +218,64 @@ if(CUR_PROJ)
171 218 export(PACKAGE CLI11)
172 219 endif()
173 220  
174   -option(CLI11_SINGLE_FILE "Generate a single header file" OFF)
175   -
176 221 if(CLI11_SINGLE_FILE)
177   -# Single file test
  222 + # Single file test
178 223 if(CMAKE_VERSION VERSION_LESS 3.12)
179 224 find_package(PythonInterp REQUIRED)
180   - set(Python_VERSION ${PYTHON_VERSION_STRING})
181   - set(Python_EXECUTABLE "${PYTHON_EXECUTABLE}")
  225 + add_executable(Python::Interpreter IMPORTED)
  226 + set_target_properties(Python::Interpreter
  227 + PROPERTIES
  228 + IMPORTED_LOCATION "${PYTHON_EXECUTABLE}"
  229 + VERSION "${PYTHON_VERSION_STRING}")
182 230 else()
183   - find_package(Python REQUIRED)
  231 + find_package(Python COMPONENTS Interpreter REQUIRED)
184 232 endif()
185 233  
186 234 file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/include")
187 235 add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
188   - COMMAND "${Python_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/scripts/MakeSingleHeader.py" "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
189   - DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/CLI.hpp" ${CLI11_headers}
190   - )
191   - add_custom_target(generate_cli_single_file ALL
  236 + COMMAND Python::Interpreter
  237 + "${CMAKE_CURRENT_SOURCE_DIR}/scripts/MakeSingleHeader.py"
  238 + "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
  239 + DEPENDS
  240 + "${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/CLI.hpp"
  241 + ${CLI11_headers})
  242 + add_custom_target(CLI11-generate-single-file ALL
192 243 DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp")
193   - set_target_properties(generate_cli_single_file
194   - PROPERTIES FOLDER "Scripts")
195   - install(FILES ${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp DESTINATION include)
  244 + set_property(TARGET CLI11-generate-single-file PROPERTY FOLDER "Scripts")
  245 + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp
  246 + DESTINATION include)
196 247 add_library(CLI11_SINGLE INTERFACE)
197 248 target_link_libraries(CLI11_SINGLE INTERFACE CLI11)
198   - add_dependencies(CLI11_SINGLE generate_cli_single_file)
  249 + add_dependencies(CLI11_SINGLE CLI11-generate-single-file)
199 250 target_compile_definitions(CLI11_SINGLE INTERFACE -DCLI11_SINGLE_FILE)
200   - target_include_directories(CLI11_SINGLE INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/include/")
  251 + target_include_directories(CLI11_SINGLE INTERFACE
  252 + $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/>
  253 + $<INSTALL_INTERFACE:include>)
201 254 endif()
202 255  
203   -cmake_dependent_option(CLI11_SINGLE_FILE_TESTS
204   - "Duplicate all the tests for a single file build"
205   - OFF
206   - "CLI11_SINGLE_FILE"
207   - OFF)
208 256  
  257 +if(CLI11_BUILD_TESTS)
  258 + add_subdirectory(tests)
  259 +endif()
209 260  
210   -if(DEFINED CLI11_TESTING)
211   - set(CLI11_TESTING_INTERNAL "${CLI11_TESTING}")
212   -elseif(CUR_PROJ)
213   - option(BUILD_TESTING "Build the tests" ON)
214   - set(CLI11_TESTING_INTERNAL "${BUILD_TESTING}")
215   -else()
216   - set(CLI11_TESTING_INTERNAL OFF)
  261 +if(CLI11_BUILD_EXAMPLES)
  262 + add_subdirectory(examples)
217 263 endif()
218 264  
219   -if(CLI11_TESTING_INTERNAL)
220   - enable_testing()
221   - add_subdirectory(tests)
  265 +if(CLI11_BUILD_DOCS)
  266 + add_subdirectory(docs)
222 267 endif()
223 268  
224   -cmake_dependent_option(CLI11_EXAMPLES "Build the examples" ON "CUR_PROJ" OFF)
225   -if(CLI11_EXAMPLES)
226   - add_subdirectory(examples)
  269 +# From a build system, this might not be included.
  270 +if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND EXISTS book)
  271 + add_subdirectory(book)
227 272 endif()
228 273  
229 274 # Packaging support
  275 +# Packaging support
230 276 set(CPACK_PACKAGE_VENDOR "github.com/CLIUtils/CLI11")
231   -set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Command line interface")
232   -set(CPACK_PACKAGE_VERSION_MAJOR ${CLI11_VERSION_MAJOR})
233   -set(CPACK_PACKAGE_VERSION_MINOR ${CLI11_VERSION_MINOR})
234   -set(CPACK_PACKAGE_VERSION_PATCH ${CLI11_VERSION_PATCH})
  277 +set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
  278 +set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Command line parser with simple and intuitive interface")
235 279 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
236 280 set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
237 281 set(CPACK_SOURCE_GENERATOR "TGZ;ZIP")
... ...
azure-pipelines.yml
... ... @@ -10,7 +10,7 @@ variables:
10 10 cli11.single: ON
11 11 cli11.std: 14
12 12 cli11.build_type: Debug
13   - cli11.options:
  13 + cli11.options: -DCLI11_EXAMPLES_JSON=ON
14 14 CMAKE_BUILD_PARALLEL_LEVEL: 4
15 15  
16 16 jobs:
... ... @@ -84,6 +84,7 @@ jobs:
84 84 gcc4.8:
85 85 containerImage: gcc:4.8
86 86 cli11.std: 11
  87 + cli11.options:
87 88 clang3.4:
88 89 containerImage: silkeh/clang:3.4
89 90 cli11.std: 11
... ...
cmake/AddGoogletest.cmake
... ... @@ -37,6 +37,10 @@ macro(add_gtest TESTNAME)
37 37 else()
38 38 add_test(${TESTNAME} ${TESTNAME})
39 39 set_target_properties(${TESTNAME} PROPERTIES FOLDER "Tests")
  40 + if (CLI11_FORCE_LIBCXX)
  41 + set_property(TARGET ${T} APPEND_STRING
  42 + PROPERTY LINK_FLAGS -stdlib=libc++)
  43 + endif()
40 44 endif()
41 45  
42 46 endmacro()
... ...
examples/CMakeLists.txt
  1 +
1 2 function(add_cli_exe T)
2 3 add_executable(${T} ${ARGN} ${CLI11_headers})
3 4 target_link_libraries(${T} PUBLIC CLI11)
4   - set_target_properties(
5   - ${T} PROPERTIES
6   - FOLDER "Examples"
7   - )
8   -
9   - if(CLANG_TIDY_EXE)
10   - set_target_properties(
11   - ${T} PROPERTIES
12   - CXX_CLANG_TIDY "${DO_CLANG_TIDY}"
13   - )
  5 + set_property(TARGET ${T} PROPERTY FOLDER "Examples")
  6 + if(CLI11_FORCE_LIBCXX)
  7 + set_property(TARGET ${T} APPEND_STRING PROPERTY LINK_FLAGS -stdlib=libc++)
  8 + endif()
  9 + if(CLI11_CLANG_TIDY)
  10 + set_property(TARGET ${T} PROPERTY CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
14 11 endif()
15 12 endfunction()
16 13  
17   -option(CLI11_EXAMPLE_JSON OFF)
18   -if(CLI11_EXAMPLE_JSON)
19   - if(NOT EXISTS "${CLI11_SOURCE_DIR}/extern/json/single_include/nlohmann/json.hpp")
20   - message(ERROR "You are missing the json package for CLI11_EXAMPLE_JSON. Please update your submodules (git submodule update --init)")
21   - endif()
22   - if(CMAKE_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
23   - message(WARNING "The json example requires GCC 4.8+ (requirement on json library)")
  14 +if(CLI11_BUILD_EXAMPLES_JSON)
  15 + FetchContent_Declare(json
  16 + GIT_REPOSITORY https://github.com/nlohmann/json.git
  17 + GIT_SHALLOW 1
  18 + GIT_TAG v3.7.3)
  19 + FetchContent_GetProperties(json)
  20 + if (NOT json_POPULATED)
  21 + FetchContent_Populate(json)
24 22 endif()
  23 +
25 24 add_cli_exe(json json.cpp)
26   - target_include_directories(json PUBLIC SYSTEM "${CLI11_SOURCE_DIR}/extern/json/single_include")
  25 + target_include_directories(json PUBLIC SYSTEM "${json_SOURCE_DIR}/single_include")
27 26  
28 27 add_test(NAME json_config_out COMMAND json --item 2)
29 28 set_property(TEST json_config_out PROPERTY PASS_REGULAR_EXPRESSION
30   - "{"
31   - "\"item\": \"2\""
32   - "\"simple\": false"
33   - "}")
  29 + [[{]]
  30 + [["item": "2"]]
  31 + [["simple": false]]
  32 + [[}]]
  33 + )
34 34  
35 35 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/input.json" [=[{"item":3,"simple":false}]=])
36 36 add_test(NAME json_config_in COMMAND json --config "${CMAKE_CURRENT_BINARY_DIR}/input.json")
37 37 set_property(TEST json_config_in PROPERTY PASS_REGULAR_EXPRESSION
38   - "{"
39   - "\"item\": \"3\""
40   - "\"simple\": false"
41   - "}")
  38 + [[{]]
  39 + [["item": "3"]]
  40 + [["simple": false]]
  41 + [[}]]
  42 +)
42 43 endif()
43 44  
  45 +
44 46 add_cli_exe(simple simple.cpp)
45 47 add_test(NAME simple_basic COMMAND simple)
46 48 add_test(NAME simple_all COMMAND simple -f filename.txt -c 12 --flag --flag -d 1.2)
... ...
extern/json deleted
1   -Subproject commit 1126c9ca74fdea22d2ce3a065ac0fcb5792cbdaf
extern/sanitizers deleted
1   -Subproject commit 99e159ec9bc8dd362b08d18436bd40ff0648417b
tests/CMakeLists.txt
... ... @@ -5,10 +5,20 @@ endif()
5 5  
6 6 list(APPEND CMAKE_MODULE_PATH "${CLI11_SOURCE_DIR}/cmake")
7 7  
8   -# If submodule is available, add sanitizers
9   -# Set SANITIZE_ADDRESS, SANITIZE_MEMORY, SANITIZE_THREAD or SANITIZE_UNDEFINED
10   -if(EXISTS "${CLI11_SOURCE_DIR}/extern/sanitizers/cmake/FindSanitizers.cmake")
11   - list(APPEND CMAKE_MODULE_PATH "${CLI11_SOURCE_DIR}/extern/sanitizers/cmake")
  8 +if(CLI11_SANITIZERS)
  9 + FetchContent_Declare(sanitizers
  10 + GIT_REPOSITORY https://github.com/arsenm/sanitizers-cmake.git
  11 + GIT_SHALLOW 1
  12 + GIT_TAG 99e159e)
  13 +
  14 + FetchContent_GetProperties(sanitizers)
  15 +
  16 + if (NOT sanitizers_POPULATED)
  17 + FetchContent_Populate(sanitizers)
  18 + endif()
  19 +
  20 + list(APPEND CMAKE_MODULE_PATH "${sanitizers_SOURCE_DIR}/cmake")
  21 +
12 22 find_package(Sanitizers)
13 23 if(SANITIZE_ADDRESS)
14 24 message(STATUS "You might want to use \"${ASan_WRAPPER}\" to run your program")
... ... @@ -44,61 +54,53 @@ if(WIN32)
44 54 list(APPEND CLI11_TESTS WindowsTest)
45 55 endif()
46 56  
47   -set(CLI11_MULTIONLY_TESTS
48   - TimerTest
49   - )
  57 +set(CLI11_MULTIONLY_TESTS TimerTest)
50 58  
51 59 # Only affects current directory, so safe
52 60 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
53 61  
54   -foreach(T ${CLI11_TESTS})
  62 +foreach(T IN LISTS CLI11_TESTS)
55 63 if(CLI11_CUDA_TESTS)
56 64 set_property(
57 65 SOURCE ${T}.cpp
58   - PROPERTY
59   - LANGUAGE CUDA
60   - )
  66 + PROPERTY LANGUAGE CUDA
  67 + )
61 68 endif()
62   -
63 69 add_executable(${T} ${T}.cpp ${CLI11_headers})
64 70 add_sanitizers(${T})
65   - target_link_libraries(${T} PUBLIC CLI11)
66 71 if(NOT CLI11_CUDA_TESTS)
67   - target_link_libraries(${T} PUBLIC CLI11_warnings)
  72 + target_link_libraries(${T} PRIVATE CLI11_warnings)
68 73 endif()
  74 + target_link_libraries(${T} PRIVATE CLI11)
69 75 add_gtest(${T})
70 76  
71 77 if(CLI11_SINGLE_FILE AND CLI11_SINGLE_FILE_TESTS)
72 78 add_executable(${T}_Single ${T}.cpp)
73   - target_link_libraries(${T}_Single PUBLIC CLI11_SINGLE)
  79 + target_link_libraries(${T}_Single PRIVATE CLI11_SINGLE)
74 80 add_gtest(${T}_Single)
75   - set_target_properties(${T}_Single
76   - PROPERTIES
77   - FOLDER "Tests Single File")
  81 + set_property(TARGET ${T}_Single PROPERTY FOLDER "Tests Single File")
78 82 endif()
79   -
80 83 endforeach()
81 84  
82   -foreach(T ${CLI11_MULTIONLY_TESTS})
83   -
  85 +foreach(T IN LISTS CLI11_MULTIONLY_TESTS)
84 86 add_executable(${T} ${T}.cpp ${CLI11_headers})
85 87 add_sanitizers(${T})
86 88 target_link_libraries(${T} PUBLIC CLI11)
87 89 add_gtest(${T})
88   -
89 90 endforeach()
90 91  
91 92 # Add -Wno-deprecated-declarations to DeprecatedTest
92   -if(NOT MSVC)
93   - target_compile_options(DeprecatedTest PRIVATE -Wno-deprecated-declarations)
94   - if(TARGET DeprecatedTest_Single)
95   - target_compile_options(DeprecatedTest_Single PRIVATE -Wno-deprecated-declarations)
96   - endif()
97   -else()
98   - target_compile_options(DeprecatedTest PRIVATE "/wd4996")
99   - if(TARGET DeprecatedTest_Single)
100   - target_compile_options(DeprecatedTest_Single PRIVATE "/wd4996")
101   - endif()
  93 +set(no-deprecated-declarations
  94 + $<$<CXX_COMPILER_ID:MSVC>:/wd4996>
  95 + $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wno-deprecated-declarations>
  96 + )
  97 +target_compile_options(DeprecatedTest
  98 + PRIVATE
  99 + ${no-deprecated-declarations})
  100 +if (TARGET DeprecatedTest_Single)
  101 + target_compile_options(DeprecatedTest_Single
  102 + PRIVATE
  103 + ${no-deprecated-declarations})
102 104 endif()
103 105  
104 106 # Link test (build error if inlines missing)
... ... @@ -108,11 +110,22 @@ set_target_properties(link_test_1 PROPERTIES FOLDER &quot;Tests&quot;)
108 110 add_executable(link_test_2 link_test_2.cpp)
109 111 target_link_libraries(link_test_2 PUBLIC CLI11 link_test_1)
110 112 add_gtest(link_test_2)
  113 +if(CLI11_FORCE_LIBCXX)
  114 + set_property(TARGET link_test_1 APPEND_STRING
  115 + PROPERTY LINK_FLAGS -stdlib=libc++)
  116 + set_property(TARGET link_test_2 APPEND_STRING
  117 + PROPERTY LINK_FLAGS -stdlib=libc++)
  118 +endif()
111 119  
112 120 # Add informational printout
113   -# Force this to be in a standard location so CTest can find it
114 121 add_executable(informational informational.cpp)
115 122 target_link_libraries(informational PUBLIC CLI11)
  123 +if(CLI11_FORCE_LIBCXX)
  124 + set_property(TARGET informational APPEND_STRING
  125 + PROPERTY LINK_FLAGS -stdlib=libc++)
  126 +endif()
  127 +
  128 +# Force this to be in a standard location so CTest can find it
116 129 set_target_properties(informational PROPERTIES
117 130 RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
118 131 RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_BINARY_DIR}"
... ... @@ -124,21 +137,22 @@ set_target_properties(informational PROPERTIES
124 137 # Adding this printout to CTest
125 138 file(WRITE "${PROJECT_BINARY_DIR}/CTestCustom.cmake"
126 139 "set(CTEST_CUSTOM_PRE_TEST \"${CMAKE_BINARY_DIR}/informational\")"
127   - )
  140 +)
128 141  
129 142 # Add boost to test boost::optional if available
130 143 find_package(Boost 1.61)
131   -if(Boost_FOUND)
132   - if(TARGET Boost::boost)
133   - target_link_libraries(informational PRIVATE Boost::boost)
134   - target_link_libraries(OptionalTest PRIVATE Boost::boost)
135   - else()
136   - target_include_directories(informational PRIVATE ${Boost_INCLUDE_DIRS})
137   - target_include_directories(OptionalTest PRIVATE ${Boost_INCLUDE_DIRS})
138   - endif()
139 144  
140   - target_compile_definitions(informational PRIVATE CLI11_BOOST_OPTIONAL)
141   - target_compile_definitions(OptionalTest PRIVATE CLI11_BOOST_OPTIONAL)
  145 +set(boost-optional-def $<$<BOOL:${Boost_FOUND}>:CLI11_BOOST_OPTIONAL>)
  146 +
  147 +target_compile_definitions(informational PRIVATE ${boost-optional-def})
  148 +target_compile_definitions(OptionalTest PRIVATE ${boost-optional-def})
  149 +
  150 +if(TARGET Boost::boost)
  151 + target_link_libraries(informational PRIVATE Boost::boost)
  152 + target_link_libraries(OptionalTest PRIVATE Boost::boost)
  153 +elseif(BOOST_FOUND)
  154 + target_include_directories(informational PRIVATE ${Boost_INCLUDE_DIRS})
  155 + target_include_directories(OptionalTest PRIVATE ${Boost_INCLUDE_DIRS})
142 156 endif()
143 157  
144 158 if(CMAKE_BUILD_TYPE STREQUAL Coverage)
... ... @@ -148,6 +162,7 @@ if(CMAKE_BUILD_TYPE STREQUAL Coverage)
148 162 EXECUTABLE ctest
149 163 DEPENDENCIES
150 164 ${CLI11_TESTS}
151   - ${CLI11_MULTIONLY_TESTS})
  165 + ${CLI11_MULTIONLY_TESTS}
  166 + )
152 167 endif()
153 168  
... ...