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Add CMake target for html documentation

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This commit is contained in:
Richard Berger
2018-07-27 02:46:36 -04:00
parent 819e47b69e
commit 9ffd262039
2 changed files with 59 additions and 0 deletions
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58
cmake/CMakeLists.txt
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@ -9,6 +9,7 @@ set(SOVERSION 0)
get_filename_component(LAMMPS_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../src ABSOLUTE)
get_filename_component(LAMMPS_LIB_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../lib ABSOLUTE)
get_filename_component(LAMMPS_LIB_BINARY_DIR ${CMAKE_BINARY_DIR}/lib ABSOLUTE)
get_filename_component(LAMMPS_DOC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../doc ABSOLUTE)
# To avoid conflicts with the conventional Makefile build system, we build everything here
@ -900,6 +901,63 @@ if(BUILD_EXE)
endif()
endif()
###############################################################################
# Build documentation
###############################################################################
option(BUILD_DOC "Build LAMMPS documentation" OFF)
if(BUILD_DOC)
include(ProcessorCount)
ProcessorCount(NPROCS)
find_package(PythonInterp 3 REQUIRED)
set(VIRTUALENV ${PYTHON_EXECUTABLE} -m virtualenv)
file(GLOB DOC_SOURCES ${LAMMPS_DOC_DIR}/src/*.txt)
file(GLOB PDF_EXTRA_SOURCES ${LAMMPS_DOC_DIR}/src/lammps_commands*.txt ${LAMMPS_DOC_DIR}/src/lammps_support.txt ${LAMMPS_DOC_DIR}/src/lammps_tutorials.txt)
list(REMOVE_ITEM DOC_SOURCES ${PDF_EXTRA_SOURCES})
add_custom_command(
OUTPUT docenv
COMMAND ${VIRTUALENV} docenv
)
add_custom_command(
OUTPUT requirements.txt
DEPENDS docenv
COMMAND ${CMAKE_COMMAND} -E copy ${LAMMPS_DOC_DIR}/utils/requirements.txt requirements.txt
COMMAND ./docenv/bin/pip install -r requirements.txt --upgrade
COMMAND ./docenv/bin/pip install --upgrade ${LAMMPS_DOC_DIR}/utils/converters
)
set(RST_FILES "")
set(RST_DIR ${CMAKE_BINARY_DIR}/rst)
file(MAKE_DIRECTORY ${RST_DIR})
foreach(TXT_FILE ${DOC_SOURCES})
get_filename_component(FILENAME ${TXT_FILE} NAME_WE)
set(RST_FILE ${RST_DIR}/${FILENAME}.rst)
list(APPEND RST_FILES ${RST_FILE})
add_custom_command(
OUTPUT ${RST_FILE}
DEPENDS requirements.txt docenv ${TXT_FILE}
COMMAND ./docenv/bin/txt2rst -o ${RST_DIR} ${TXT_FILE}
)
endforeach()
add_custom_command(
OUTPUT html
DEPENDS ${RST_FILES}
COMMAND ${CMAKE_COMMAND} -E copy_directory ${LAMMPS_DOC_DIR}/src ${RST_DIR}
COMMAND ./docenv/bin/sphinx-build -j ${NPROCS} -b html -c ${LAMMPS_DOC_DIR}/utils/sphinx-config -d ${CMAKE_BINARY_DIR}/doctrees ${RST_DIR} html
)
add_custom_target(
doc
DEPENDS html
SOURCES ${LAMMPS_DOC_DIR}/utils/requirements.txt ${DOC_SOURCES}
)
install(DIRECTORY ${CMAKE_BINARY_DIR}/html DESTINATION ${CMAKE_INSTALL_DOCDIR})
endif()
###############################################################################
# Install potential files in data directory
###############################################################################

1
doc/utils/requirements.txt Normal file
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@ -0,0 +1 @@
Sphinx