improve a_version_parse and implement a_version_tostr
[liba.git] / CMakeLists.txt
blob59441bb79ec359bf0dccc2567d9ab10e6eb0eb9e
1 set(CMAKE_POLICY_DEFAULT_CMP0048 NEW)
2 set(CMAKE_POLICY_DEFAULT_CMP0063 NEW)
3 cmake_minimum_required(VERSION 2.8.12...4.0)
4 include(cmake/CMakeModulePath.cmake)
5 include(cmake/Languages.cmake)
6 project(liba ${LANGUAGES})
7 include(cmake/Project.cmake)
8 include(cmake/core/file.cmake)
9 include(cmake/core/string.cmake)
10 include(cmake/CMakeByteOrder.cmake)
11 include(cmake/CMakeBuildType.cmake)
12 include(cmake/EnabledLanguages.cmake)
13 include(cmake/TargetSupportsSharedLibs.cmake)
14 include(cmake/TargetSupportsExecutables.cmake)
15 include(cmake/TargetSupportsRelocatable.cmake)
16 include(cmake/TargetSupportsSymbolicLink.cmake)
18 option(LIBA_WARNINGS "Enable/Disable warnings" 0)
20 if(LIBA_WARNINGS)
21   include(cmake/TargetWarnings.cmake)
22 endif()
24 option(LIBA_ANALYZER "Enable/Disable analyzer" 0)
26 if(LIBA_ANALYZER)
27   include(cmake/TargetAnalyzer.cmake)
28 endif()
30 option(LIBA_SANITIZE "Enable/Disable sanitize" 0)
32 if(LIBA_SANITIZE)
33   include(cmake/TargetSanitize.cmake)
34 endif()
36 option(LIBA_STATIC "Enable/Disable finding and linking static libraries" 0)
38 if(LIBA_STATIC)
39   include(cmake/CMakeFindLibraryStatic.cmake)
40   include(cmake/TargetStatic.cmake)
41 endif()
43 option(LIBA_CCACHE "Enable/Disable ccache" 0)
45 if(LIBA_CCACHE)
46   include(cmake/UseCCache.cmake)
47 endif()
49 if(UNIX)
50   set(LIBA_MATH "m" CACHE FILEPATH "system math library")
51 else()
52   set(LIBA_MATH "" CACHE FILEPATH "system math library")
53 endif()
55 include(CheckLibraryExists)
56 set(LIBA_FLOAT 8 CACHE STRING "floating-point number bytes")
57 set_property(CACHE LIBA_FLOAT PROPERTY STRINGS 4 8 16)
59 function(check_math VARIABLE FUNCTION)
60   get_filename_component(LOCATION "${LIBA_MATH}" DIRECTORY)
61   list(APPEND CMAKE_REQUIRED_LIBRARIES ${LIBA_MATH})
63   if(LIBA_FLOAT GREATER 8)
64     set(FUNCTION ${FUNCTION}l)
65   elseif(LIBA_FLOAT EQUAL 4)
66     set(FUNCTION ${FUNCTION}f)
67   endif()
69   check_library_exists("${LIBA_MATH}"
70     ${FUNCTION} "${LOCATION}" ${VARIABLE}
71   )
72 endfunction()
74 check_math(A_HAVE_EXPM1 expm1)
75 check_math(A_HAVE_LOG1P log1p)
76 check_math(A_HAVE_HYPOT hypot)
77 check_math(A_HAVE_ATAN2 atan2)
78 check_math(A_HAVE_CSQRT csqrt)
79 check_math(A_HAVE_CPOW cpow)
80 check_math(A_HAVE_CEXP cexp)
81 check_math(A_HAVE_CLOG clog)
82 check_math(A_HAVE_CSIN csin)
83 check_math(A_HAVE_CCOS ccos)
84 check_math(A_HAVE_CTAN ctan)
85 check_math(A_HAVE_CSINH csinh)
86 check_math(A_HAVE_CCOSH ccosh)
87 check_math(A_HAVE_CTANH ctanh)
88 check_math(A_HAVE_CASIN casin)
89 check_math(A_HAVE_CACOS cacos)
90 check_math(A_HAVE_CATAN catan)
91 check_math(A_HAVE_CASINH casinh)
92 check_math(A_HAVE_CACOSH cacosh)
93 check_math(A_HAVE_CATANH catanh)
95 option(LIBA_PYTHON "Enable/Disable python" 0)
97 if(LIBA_PYTHON)
98   find_package(Python COMPONENTS Interpreter)
99   find_package(Cython)
100 endif()
102 option(LIBA_DOXYGEN "Enable/Disable doxygen" 0)
104 if(LIBA_DOXYGEN)
105   find_package(Doxygen OPTIONAL_COMPONENTS dot mscgen dia)
106 endif()
108 option(LIBA_CPPCHECK "Enable/Disable cppcheck" 0)
110 if(LIBA_CPPCHECK)
111   find_package(cppcheck)
112 endif()
114 option(LIBA_CLANG_TIDY "Enable/Disable clang-tidy" 0)
116 if(LIBA_CLANG_TIDY)
117   find_package(ClangTidy)
118 endif()
120 option(LIBA_IWYU "Enable/Disable include-what-you-use" 0)
122 if(LIBA_IWYU)
123   find_package(IWYU)
124 endif()
126 option(LIBA_IPO "Enable/Disable interprocedural optimization" 0)
128 # https://cmake.org/cmake/help/latest/module/CheckIPOSupported.html
129 if(NOT CMAKE_VERSION VERSION_LESS 3.9 AND LIBA_IPO)
130   cmake_policy(SET CMP0069 NEW)
131   include(CheckIPOSupported)
132   check_ipo_supported(RESULT LIBA_IPO)
133 endif()
135 if(DEFINED ENV{ANDROID_ROOT} AND EXISTS $ENV{ANDROID_ROOT})
136   option(LIBA_PIE "Enable/Disable position independent code" 1)
137 else()
138   option(LIBA_PIE "Enable/Disable position independent code" 0)
139 endif()
141 # https://cmake.org/cmake/help/latest/module/CheckPIESupported.html
142 if(NOT CMAKE_VERSION VERSION_LESS 3.14)
143   cmake_policy(SET CMP0083 NEW)
144   include(CheckPIESupported)
145   check_pie_supported()
146 endif()
148 function(set_library_options)
149   if(LIBA_IWYU AND IWYU_FOUND)
150     add_include_what_you_use(TARGETS ${ARGN})
151   endif()
153   if(LIBA_CLANG_TIDY AND CLANG_TIDY_FOUND)
154     add_clang_tidy(TARGETS ${ARGN} OPTIONS --fix)
155   endif()
157   if(LIBA_CPPCHECK AND CPPCHECK_FOUND)
158     add_cppcheck(TARGETS ${ARGN} OPTIONS --enable=warning,performance)
159   endif()
161   if(CMAKE_C_COMPILER_ID MATCHES "TinyCC" AND CMAKE_STATIC_LIBRARY_SUFFIX STREQUAL .lib)
162     set_property(TARGET ${ARGN} PROPERTY IMPORT_SUFFIX .def)
163   endif()
165   set_target_properties(${ARGN} PROPERTIES INTERPROCEDURAL_OPTIMIZATION ${LIBA_IPO}
166     C_VISIBILITY_PRESET hidden CXX_VISIBILITY_PRESET hidden VISIBILITY_INLINES_HIDDEN 1
167   )
169   if(LIBA_WARNINGS)
170     target_compile_warnings(${ARGN})
171   endif()
173   if(LIBA_ANALYZER)
174     target_compile_analyzer(${ARGN})
175   endif()
176 endfunction()
178 function(add_library_properties target scope source)
179   target_compile_definitions(${target} ${scope} $<TARGET_PROPERTY:${source},${ARGV3}COMPILE_DEFINITIONS>)
180   target_include_directories(${target} ${scope} $<TARGET_PROPERTY:${source},${ARGV3}INCLUDE_DIRECTORIES>)
182   if(${scope} MATCHES "PUBLIC|PRIVATE")
183     set_property(TARGET ${target} APPEND PROPERTY LINK_LIBRARIES $<TARGET_PROPERTY:${source},${ARGV3}LINK_LIBRARIES>)
184   endif()
186   if(${scope} MATCHES "PUBLIC|INTERFACE")
187     set_property(TARGET ${target} APPEND PROPERTY INTERFACE_LINK_LIBRARIES $<TARGET_PROPERTY:${source},${ARGV3}LINK_LIBRARIES>)
188   endif()
189 endfunction()
191 option(LIBA_MIMALLOC "Enable/Disable override using mimalloc" 0)
193 if(LIBA_MIMALLOC)
194   find_package(mimalloc)
195 endif()
197 if(mimalloc_FOUND)
198   if(TARGET mimalloc-static)
199     set(MIMALLOC_LIBRARY mimalloc-static)
200   else()
201     set(MIMALLOC_LIBRARY mimalloc)
202   endif()
203 endif()
205 find_package(Git)
207 if(GIT_FOUND)
208   function(git_command output)
209     execute_process(ERROR_QUIET
210       COMMAND ${GIT_EXECUTABLE} ${ARGN}
211       OUTPUT_STRIP_TRAILING_WHITESPACE
212       OUTPUT_VARIABLE ${output}
213     )
214     set(${output} ${${output}} PARENT_SCOPE)
215   endfunction()
217   git_command(GIT_COMMIT_LONG log -1 --pretty=format:%H)
218   git_command(GIT_COMMIT_DATE log -1 --pretty=format:%cd --date=format:%Y%m%d)
219 endif()
221 if(GIT_COMMIT_DATE)
222   set(PROJECT_VERSION_TWEAK ${GIT_COMMIT_DATE})
223   set(${PROJECT_NAME}_VERSION_TWEAK ${GIT_COMMIT_DATE})
224 endif()
226 if(NOT EXISTS "${A_HAVE_H}")
227   set(A_HAVE_H ${CMAKE_CURRENT_BINARY_DIR}/a.cmake.h)
228   configure_file(${CMAKE_CURRENT_LIST_DIR}/include/a.cmake.h.in ${A_HAVE_H})
229 endif()
231 if(IS_ABSOLUTE "${LIBA_MATH}")
232   get_filename_component(math ${LIBA_MATH} NAME_WE)
233   string(REGEX REPLACE "^${CMAKE_STATIC_LIBRARY_PREFIX}(.+)" "\\1" math "${math}")
234   set(LIBA_MATH $<BUILD_INTERFACE:${LIBA_MATH}> $<INSTALL_INTERFACE:${math}>)
235   set(math)
236 endif()
238 if(TARGET_SUPPORTS_SYMBOLIC_LINK)
239   option(LIBA_SYMLINK "Enable/Disable symbolic link" 1)
240 endif()
242 function(set_library_compile target)
243   if(EXISTS "${A_HAVE_H}")
244     file(RELATIVE_PATH a_have_h ${PROJECT_SOURCE_DIR}/include/a ${A_HAVE_H})
245     target_compile_definitions(${target} PUBLIC $<BUILD_INTERFACE:A_HAVE_H="${a_have_h}">)
246     set(a_have_h)
247   endif()
249   if((LIBA_SYMLINK OR WIN32) AND TARGET_SUPPORTS_SYMBOLIC_LINK)
250     set_target_properties(${target} PROPERTIES SOVERSION
251       ${PROJECT_VERSION_MAJOR} VERSION ${PROJECT_VERSION}
252     )
253   endif()
255   set_target_properties(${target} PROPERTIES OUTPUT_NAME a
256     POSITION_INDEPENDENT_CODE 1 DEFINE_SYMBOL A_EXPORTS
257   )
258   target_compile_definitions(${target} PRIVATE A_EXPORTS)
259   target_include_directories(${target} BEFORE PUBLIC
260     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
261     $<INSTALL_INTERFACE:include>
262   )
263   get_property(TYPE TARGET ${target} PROPERTY TYPE)
265   if(${TYPE} MATCHES "(STATIC|SHARED|MODULE)_LIBRARY")
266     target_link_libraries(${target} PUBLIC ${LIBA_MATH})
267   endif()
269   set_library_options(${target})
270 endfunction()
272 if(LIBA_CXX)
273   file_scaner(SOURCES RECURSE include src EXT c h cc hh cpp hpp)
274 else()
275   file_scaner(SOURCES RECURSE include src EXT c h)
276 endif()
278 add_library(a OBJECT ${SOURCES})
279 set_library_compile(a)
281 if(LIBA_MIMALLOC AND mimalloc_FOUND)
282   set_property(SOURCE ${CMAKE_CURRENT_LIST_DIR}/src/a.c
283     APPEND PROPERTY COMPILE_DEFINITIONS A_HAVE_MIMALLOC_H
284   )
286   if(CMAKE_VERSION VERSION_LESS 3.12)
287     add_library_properties(a PUBLIC ${MIMALLOC_LIBRARY} INTERFACE_)
288   else()
289     target_link_libraries(a PUBLIC ${MIMALLOC_LIBRARY})
290   endif()
291 endif()
293 include(GNUInstallDirs)
294 set(INSTALL_TARGETS "")
295 set(LIBA_INSTALL "" CACHE STRING "Specify the installation")
297 if(NOT LIBA_INSTALL)
298   list(APPEND INSTALL_TARGETS alib)
299 endif()
301 add_library(alib STATIC $<TARGET_OBJECTS:a>)
302 set_library_compile(alib)
304 if(LIBA_MIMALLOC AND mimalloc_FOUND)
305   target_link_libraries(alib PUBLIC ${MIMALLOC_LIBRARY})
306 endif()
308 if(TARGET_SUPPORTS_SHARED_LIBS)
309   if(NOT LIBA_INSTALL)
310     list(APPEND INSTALL_TARGETS liba)
311   endif()
313   add_library(liba SHARED $<TARGET_OBJECTS:a>)
314   set_library_compile(liba)
316   if(LIBA_MIMALLOC AND mimalloc_FOUND)
317     target_link_libraries(liba PUBLIC ${MIMALLOC_LIBRARY})
318   endif()
320   if(CMAKE_STATIC_LIBRARY_SUFFIX STREQUAL .lib)
321     set_property(TARGET liba PROPERTY OUTPUT_NAME liba)
322   endif()
324   target_compile_definitions(liba INTERFACE A_IMPORTS)
326   if(LIBA_STATIC)
327     target_link_static(liba)
328   endif()
329 endif()
331 if(LIBA_SANITIZE)
332   add_library(asan OBJECT ${SOURCES})
333   set_library_compile(asan)
334   target_compile_sanitize(asan)
336   if(LIBA_MIMALLOC AND mimalloc_FOUND)
337     if(CMAKE_VERSION VERSION_LESS 3.12)
338       add_library_properties(asan PUBLIC ${MIMALLOC_LIBRARY} INTERFACE_)
339     else()
340       target_link_libraries(asan PUBLIC ${MIMALLOC_LIBRARY})
341     endif()
342   endif()
344   if(TARGET_SUPPORTS_SHARED_LIBS)
345     add_library(libasan SHARED $<TARGET_OBJECTS:asan>)
346     set_library_compile(libasan)
348     set_property(TARGET libasan PROPERTY OUTPUT_NAME a.san)
349     target_compile_definitions(libasan INTERFACE A_IMPORTS)
350     target_link_sanitize(libasan)
352     if(LIBA_MIMALLOC AND mimalloc_FOUND)
353       target_link_libraries(libasan PUBLIC ${MIMALLOC_LIBRARY})
354     endif()
356     if(LIBA_STATIC)
357       target_link_static(libasan)
358     endif()
359   endif()
360 endif()
362 if(TARGET_SUPPORTS_RELOCATABLE)
363   file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/lib/CMakeLists.txt "get_cmake_property(ENABLED_LANGUAGES ENABLED_LANGUAGES)
364 foreach(LANG \${ENABLED_LANGUAGES})
365 \tset(CMAKE_\${LANG}_CREATE_STATIC_LIBRARY \"\")
366 \tset(CMAKE_\${LANG}_LINK_EXECUTABLE
367 \t\t\"<CMAKE_\${LANG}_COMPILER> <FLAGS> -nostdlib -o <TARGET>.o -r <OBJECTS>\"
368 \t\t\"\${CMAKE_COMMAND} -E copy <TARGET>.o <TARGET>\"
370 endforeach()
371 set(CMAKE_EXECUTABLE_SUFFIX \"\")
372 set(CMAKE_STATIC_LIBRARY_SUFFIX .o)
373 set(CMAKE_STATIC_LIBRARY_PREFIX lib)
374 add_executable(a.o \$<TARGET_OBJECTS:a>)
375 add_library(liba.o STATIC \$<TARGET_OBJECTS:a>)
376 set_library_compile(liba.o)\nadd_dependencies(liba.o a.o)
377 set_target_properties(a.o PROPERTIES OUTPUT_NAME liba
378 \tINTERPROCEDURAL_OPTIMIZATION \${LIBA_IPO}
380 if(LIBA_MIMALLOC AND mimalloc_FOUND)
381 \ttarget_link_libraries(liba.o PUBLIC ${MIMALLOC_LIBRARY})
382 endif()
383 if(NOT LIBA_INSTALL)
384 \tinstall(TARGETS liba.o EXPORT \${PROJECT_NAME}-targets
385 \t\tARCHIVE DESTINATION \${CMAKE_INSTALL_LIBDIR}
386 \t\tLIBRARY DESTINATION \${CMAKE_INSTALL_LIBDIR}
387 \t)\nendif()")
388   add_subdirectory(${CMAKE_CURRENT_BINARY_DIR}/lib lib)
389 else()
390   add_library(liba.o ALIAS alib)
391 endif()
393 if(INSTALL_TARGETS)
394   include(cmake/InstallTargets.cmake)
395   install(DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/include/a DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
397   if(EXISTS "${A_HAVE_H}")
398     install(FILES ${A_HAVE_H} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/a)
399     install_fixup(${CMAKE_INSTALL_INCLUDEDIR}/a/a.h A_HAVE_H ${A_HAVE_H})
400   endif()
401 endif()
403 option(LIBA_PKGCONFIG "Enable/Disable pkgconfig" 0)
405 if(LIBA_PKGCONFIG)
406   include(cmake/InstallPkgConfig.cmake)
407   install_pkgconfig(${PROJECT_NAME} alib)
408 endif()
410 option(LIBA_LIBTOOL "Enable/Disable libtool" 0)
412 if(LIBA_LIBTOOL AND INSTALL_TARGETS)
413   include(cmake/InstallLibtool.cmake)
414   install_libtool(${INSTALL_TARGETS})
415 endif()
417 option(LIBA_VCPKG "Enable/Disable vcpkg" 0)
419 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/vcpkg AND LIBA_VCPKG AND GIT_COMMIT_LONG)
420   install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/vcpkg DESTINATION ${CMAKE_INSTALL_DATADIR})
421   configure_file(
422     ${CMAKE_CURRENT_SOURCE_DIR}/vcpkg/portfile.cmake
423     ${CMAKE_CURRENT_BINARY_DIR}/vcpkg/ports/${PROJECT_NAME}/portfile.cmake
424     @ONLY
425   )
426   configure_file(
427     ${CMAKE_CURRENT_SOURCE_DIR}/vcpkg/vcpkg.json
428     ${CMAKE_CURRENT_BINARY_DIR}/vcpkg/ports/${PROJECT_NAME}/vcpkg.json
429     @ONLY
430   )
431 endif()
433 if(PROJECT_IS_TOP_LEVEL)
434   add_custom_target(afmt)
435   add_custom_target(adoc)
436   include(CTest)
437 endif()
439 if(NOT CMAKE_FIND_LIBRARY_PREFIXES)
440   set(CMAKE_FIND_LIBRARY_PREFIXES ";lib")
441 endif()
443 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/java/CMakeLists.txt)
444   option(LIBA_JAVA "Enable/Disable java" 0)
446   if(LIBA_JAVA)
447     find_package(Java)
448     find_package(JNI)
449   endif()
451   if(LIBA_JAVA AND Java_JAVAC_EXECUTABLE)
452     add_subdirectory(java)
453   endif()
454 endif()
456 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/javascript/CMakeLists.txt)
457   if(EMSCRIPTEN)
458     option(LIBA_JAVASCRIPT "Enable/Disable javascript" 1)
459   else()
460     option(LIBA_JAVASCRIPT "Enable/Disable javascript" 0)
461   endif()
463   if(LIBA_JAVASCRIPT)
464     if(NOT EMSCRIPTEN)
465       find_package(Emscripten)
466     endif()
468     if(EMSCRIPTEN OR EMSCRIPTEN_FOUND)
469       add_subdirectory(javascript)
470     endif()
471   endif()
472 endif()
474 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/lua/CMakeLists.txt)
475   option(LIBA_LUA "Enable/Disable lua" 0)
476   option(LIBA_LUAJIT "Enable/Disable luajit" 0)
477   option(LIBA_WITH_LUA "Enable/Disable build with lua" 0)
479   if(LIBA_LUA OR LIBA_LUAJIT OR LIBA_WITH_LUA)
480     set(LUA_MATH_LIBRARY ${LIBA_MATH} CACHE STRING "lua math library")
481   endif()
483   if(NOT LIBA_WITH_LUA AND LIBA_LUA)
484     find_package(Lua OPTIONAL_COMPONENTS lua)
485     set(LUA_LIBRARIES lualib)
486   endif()
488   if((LIBA_LUA AND NOT LUA_FOUND AND NOT LIBA_WITH_LUA) OR LIBA_LUAJIT)
489     find_package(LuaJIT OPTIONAL_COMPONENTS luajit)
490     set(LUA_EXECUTABLE ${LUAJIT_EXECUTABLE})
491     set(LUA_LIBRARIES luajit)
492   endif()
494   if(LIBA_LUA AND LUA_FOUND)
495     add_subdirectory(lua)
496   elseif(LIBA_LUAJIT AND LUAJIT_FOUND)
497     add_subdirectory(lua)
498   elseif(LIBA_WITH_LUA)
499     add_subdirectory(lua)
500   endif()
501 endif()
503 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/python/CMakeLists.txt)
504   if(LIBA_PYTHON AND PYTHON_FOUND)
505     add_subdirectory(python)
506   endif()
507 endif()
509 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/quickjs/CMakeLists.txt)
510   option(LIBA_QUICKJS "Enable/Disable quickjs" 0)
512   if(LIBA_QUICKJS)
513     find_package(QuickJS)
514   endif()
516   if(LIBA_QUICKJS AND QUICKJS_FOUND)
517     add_subdirectory(quickjs)
518   endif()
519 endif()
521 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/test/CMakeLists.txt)
522   if(PROJECT_IS_TOP_LEVEL AND BUILD_TESTING)
523     add_subdirectory(test)
524   endif()
525 endif()
527 set(CPACK_SOURCE_IGNORE_FILES
528   ${CMAKE_CURRENT_LIST_DIR}/.git
529   ${CMAKE_CURRENT_LIST_DIR}/.cache
530   ${CMAKE_CURRENT_LIST_DIR}/.vscode
531   ${CMAKE_CURRENT_LIST_DIR}/.github
532   ${CMAKE_CURRENT_LIST_DIR}/.gitignore
533   ${CMAKE_CURRENT_LIST_DIR}/.gitmodules
534   ${CMAKE_CURRENT_LIST_DIR}/.gitattributes
535   ${PROJECT_BINARY_DIR}
537 set(CPACK_RESOURCE_FILE_README ${CMAKE_CURRENT_LIST_DIR}/README.md)
538 set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_LIST_DIR}/LICENSE.txt)
539 include(CPack)
541 if(PROJECT_IS_TOP_LEVEL)
542   find_package(ClangFormat)
543   find_package(Black)
544 endif()
546 if(CLANG_FORMAT_FOUND)
547   file_scaner(SOURCES RECURSE include src test java/src javascript/src lua/src quickjs/src EXT c h cc hh cpp hpp)
548   add_clang_format(aformat VERBOSE ${SOURCES})
549   add_dependencies(afmt aformat)
550 endif()
552 if(BLACK_FOUND)
553   add_black(ablack ${CMAKE_CURRENT_LIST_DIR})
554   add_dependencies(afmt ablack)
555 endif()
557 if(PYTHON_FOUND AND CYTHON_FOUND)
558   set(OPTIONS)
560   if(NOT CMAKE_VERSION VERSION_LESS 3.2)
561     file_scaner(SOURCES RECURSE python/src EXT c h cc hh cpp hpp)
562     list(APPEND OPTIONS BYPRODUCTS ${SOURCES})
563     file(GLOB PRODUCTS ${PROJECT_NAME}*.so ${PROJECT_NAME}*.pyd)
564     list(APPEND OPTIONS ${PRODUCTS})
565     file(GLOB_RECURSE PRODUCTS build/lib.*/*.* build/temp.*/*.*)
566     list(APPEND OPTIONS ${PRODUCTS})
567     set(PRODUCTS)
568   endif()
570   add_custom_target(apy ALL # https://cython.readthedocs.io/en/stable
571     ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/setup.py ${OPTIONS}
572   )
573   set(OPTIONS)
574 endif()
576 if(NOT CMAKE_VERSION VERSION_LESS 3.9 AND DOXYGEN_FOUND)
577   # Project related configuration options
578   set(DOXYGEN_CREATE_SUBDIRS YES)
579   set(DOXYGEN_OPTIMIZE_OUTPUT_FOR_C YES)
581   # Build related configuration options
582   set(DOXYGEN_EXTRACT_STATIC YES)
584   # Configuration options related to warning and progress messages
585   set(DOXYGEN_WARN_IF_UNDOCUMENTED NO)
586   set(DOXYGEN_WARN_NO_PARAMDOC YES)
588   # Configuration options related to the input files
589   set(DOXYGEN_RECURSIVE YES)
591   # Configuration options related to source browsing
592   # Configuration options related to the alphabetical class index
593   # Configuration options related to the HTML output
594   set(DOXYGEN_GENERATE_HTML YES)
595   set(DOXYGEN_USE_MATHJAX YES)
596   set(DOXYGEN_MATHJAX_VERSION MathJax_3)
598   # Configuration options related to the LaTeX output
599   # Configuration options related to the RTF output
600   # Configuration options related to the man page output
601   # Configuration options related to the XML output
602   set(DOXYGEN_GENERATE_XML YES)
604   # Configuration options related to the DOCBOOK output
605   # Configuration options for the AutoGen Definitions output
606   # Configuration options related to Sqlite3 output
607   # Configuration options related to the Perl module output
608   # Configuration options related to the preprocessor
609   set(DOXYGEN_MACRO_EXPANSION YES)
610   set(DOXYGEN_PREDEFINED
611     "__STDC_VERSION__=201112L"
612     "__cplusplus=201103L"
613     "A_BYTE_ORDER=1234"
614     "A_SIZE_POINTER=8"
615     "A_INLINE:=inline"
616     "A_EXTERN:="
617     "A_INTERN:="
618     "A_PUBLIC:="
619     "A_HIDDEN:="
620   )
622   file(STRINGS "${A_HAVE_H}" macros REGEX "#define[ ]+A_HAVE_.+")
624   foreach(macro ${macros})
625     string(REGEX REPLACE "#define[ ]+(.*)[ ]+(.+)" "\\1=\\2" macro "${macro}")
626     list(APPEND DOXYGEN_PREDEFINED ${macro})
627   endforeach()
629   # Configuration options related to external references
630   # Configuration options related to the dot tool
631   if(Doxygen_dot_FOUND)
632     set(DOXYGEN_HAVE_DOT YES)
633     set(DOXYGEN_INTERACTIVE_SVG YES)
634     set(DOXYGEN_DOT_IMAGE_FORMAT svg)
635     set(DOXYGEN_DOT_MULTI_TARGETS YES)
636   endif()
638   # https://www.doxygen.nl/manual/config.html
639   doxygen_add_docs(adoxygen WORKING_DIRECTORY
640     ${CMAKE_CURRENT_LIST_DIR}/include/a
641     ${CMAKE_CURRENT_LIST_DIR}/include/a
642     ${CMAKE_CURRENT_LIST_DIR}/README.md
643   )
644   add_dependencies(adoc adoxygen)
645 endif()