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cmake_minimum_required(VERSION 3.14)
foreach(var IN ITEMS PROJECT_BINARY_DIR PROJECT_SOURCE_DIR)
if(NOT DEFINED "${var}")
message(FATAL_ERROR "${var} must be defined")
endif()
endforeach()
set(bin "${PROJECT_BINARY_DIR}")
set(src "${PROJECT_SOURCE_DIR}")
# ---- Dependencies ----
set(mcss_SOURCE_DIR "${bin}/docs/.ci")
if(NOT IS_DIRECTORY "${mcss_SOURCE_DIR}")
file(MAKE_DIRECTORY "${mcss_SOURCE_DIR}")
file(
DOWNLOAD
https://github.com/friendlyanon/m.css/releases/download/release-1/mcss.zip
"${mcss_SOURCE_DIR}/mcss.zip"
STATUS status
EXPECTED_MD5 00cd2757ebafb9bcba7f5d399b3bec7f
)
if(NOT status MATCHES "^0;")
message(FATAL_ERROR "Download failed with ${status}")
endif()
execute_process(
COMMAND "${CMAKE_COMMAND}" -E tar xf mcss.zip
WORKING_DIRECTORY "${mcss_SOURCE_DIR}"
RESULT_VARIABLE result
)
if(NOT result EQUAL "0")
message(FATAL_ERROR "Extraction failed with ${result}")
endif()
file(REMOVE "${mcss_SOURCE_DIR}/mcss.zip")
endif()
find_program(Python3_EXECUTABLE NAMES python3 python)
if(NOT Python3_EXECUTABLE)
message(FATAL_ERROR "Python executable was not found")
endif()
# ---- Process project() call in CMakeLists.txt ----
file(READ "${src}/CMakeLists.txt" content)
string(FIND "${content}" "project(" index)
if(index EQUAL "-1")
message(FATAL_ERROR "Could not find \"project(\"")
endif()
string(SUBSTRING "${content}" "${index}" -1 content)
string(FIND "${content}" "\n)\n" index)
if(index EQUAL "-1")
message(FATAL_ERROR "Could not find \"\\n)\\n\"")
endif()
string(SUBSTRING "${content}" 0 "${index}" content)
file(WRITE "${bin}/docs-ci.project.cmake" "docs_${content}\n)\n")
macro(list_pop_front list out)
list(GET "${list}" 0 "${out}")
list(REMOVE_AT "${list}" 0)
endmacro()
function(docs_project name)
cmake_parse_arguments(PARSE_ARGV 1 "" "" "VERSION;DESCRIPTION;HOMEPAGE_URL" LANGUAGES)
set(PROJECT_NAME "${name}" PARENT_SCOPE)
if(DEFINED _VERSION)
set(PROJECT_VERSION "${_VERSION}" PARENT_SCOPE)
string(REGEX MATCH "^[0-9]+(\\.[0-9]+)*" versions "${_VERSION}")
string(REPLACE . ";" versions "${versions}")
set(suffixes MAJOR MINOR PATCH TWEAK)
while(NOT versions STREQUAL "" AND NOT suffixes STREQUAL "")
list_pop_front(versions version)
list_pop_front(suffixes suffix)
set("PROJECT_VERSION_${suffix}" "${version}" PARENT_SCOPE)
endwhile()
endif()
if(DEFINED _DESCRIPTION)
set(PROJECT_DESCRIPTION "${_DESCRIPTION}" PARENT_SCOPE)
endif()
if(DEFINED _HOMEPAGE_URL)
set(PROJECT_HOMEPAGE_URL "${_HOMEPAGE_URL}" PARENT_SCOPE)
endif()
endfunction()
include("${bin}/docs-ci.project.cmake")
# ---- Generate docs ----
if(NOT DEFINED DOXYGEN_OUTPUT_DIRECTORY)
set(DOXYGEN_OUTPUT_DIRECTORY "${bin}/docs")
endif()
set(out "${DOXYGEN_OUTPUT_DIRECTORY}")
foreach(file IN ITEMS Doxyfile conf.py)
configure_file("${src}/docs/${file}.in" "${bin}/docs/${file}" @ONLY)
endforeach()
set(mcss_script "${mcss_SOURCE_DIR}/documentation/doxygen.py")
set(config "${bin}/docs/conf.py")
file(REMOVE_RECURSE "${out}/html" "${out}/xml")
execute_process(
COMMAND "${Python3_EXECUTABLE}" "${mcss_script}" "${config}"
WORKING_DIRECTORY "${bin}/docs"
RESULT_VARIABLE result
)
if(NOT result EQUAL "0")
message(FATAL_ERROR "m.css returned with ${result}")
endif()
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