fmt/doc/CMakeLists.txt
Kefu Chai 07200f445a find sphinx-build before calling build.py
this allows us to use sphinx-build-3, as user might already in a python3
world, and distros, like fedora 28, tend to add a "-3" suffix to sphinx-build.

Signed-off-by: Kefu Chai <tchaikov@gmail.com>
2018-10-13 09:14:53 -07:00

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517 B
CMake

find_program(DOXYGEN doxygen)
if (NOT DOXYGEN)
message(STATUS "Target 'doc' disabled (requires doxygen)")
return ()
endif ()
find_program(SPHINX_EXECUTABLE
NAMES sphinx-build sphinx-build-3)
add_custom_target(doc
COMMAND ${CMAKE_COMMAND} -E env SPHINX_EXECUTABLE=${SPHINX_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/build.py ${FMT_VERSION})
SOURCES api.rst syntax.rst build.py conf.py _templates/layout.html)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html/
DESTINATION share/doc/fmt OPTIONAL)