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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)
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