| find_program(DOXYGEN doxygen |
| PATHS "$ENV{ProgramFiles}/doxygen/bin" |
| "$ENV{ProgramFiles\(x86\)}/doxygen/bin") |
| if (NOT DOXYGEN) |
| message(STATUS "Target 'doc' disabled (requires doxygen)") |
| return () |
| endif () |
| |
| # Find the Python interpreter and set the PYTHON_EXECUTABLE variable. |
| if (CMAKE_VERSION VERSION_LESS 3.12) |
| # This logic is deprecated in CMake after 3.12. |
| find_package(PythonInterp QUIET REQUIRED) |
| else () |
| find_package(Python QUIET REQUIRED) |
| set(PYTHON_EXECUTABLE ${Python_EXECUTABLE}) |
| endif () |
| |
| add_custom_target(doc |
| COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/build.py |
| ${FMT_VERSION} |
| SOURCES api.rst syntax.rst usage.rst build.py conf.py _templates/layout.html) |
| |
| include(GNUInstallDirs) |
| install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html/ |
| DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/doc/fmt OPTIONAL |
| PATTERN ".doctrees" EXCLUDE) |
