diff options
| -rw-r--r-- | CMake/FindA2X.cmake | 75 | ||||
| -rw-r--r-- | CMakeLists.txt | 5 |
2 files changed, 78 insertions, 2 deletions
diff --git a/CMake/FindA2X.cmake b/CMake/FindA2X.cmake new file mode 100644 index 00000000..b38f5086 --- /dev/null +++ b/CMake/FindA2X.cmake @@ -0,0 +1,75 @@ +# +# (c)2015 KiCad Developers +# (c)2015 Brian Sidebotham <brian.sidebotham@gmail.com> +# +# CMake module to find a2x (part of the asciidoc toolchain). +# +# Variables generated: +# +# A2X_FOUND true when A2X_COMMAND is valid +# A2X_COMMAND The command to run a2x (may be a list including an interpreter) +# A2X_VERSION The a2x version that has been found +# + +# Have a go at finding a a2x executable +find_program( A2X_PROGRAM a2x ) + +# Found something, attempt to try and use it... +if( A2X_PROGRAM ) + execute_process( + COMMAND ${A2X_PROGRAM} --version + OUTPUT_VARIABLE _OUT + ERROR_VARIABLE _ERR + RESULT_VARIABLE _RES + OUTPUT_STRIP_TRAILING_WHITESPACE ) + + # If it worked, set the A2X_COMMAND + if( _RES MATCHES 0 ) + set( A2X_COMMAND "${A2X_PROGRAM}" ) + endif() +endif() + +# If nothing could be found, test to see if we can just find the script file, +# that we'll then run with the python interpreter +if( NOT A2X_COMMAND ) + find_file( A2X_SCRIPT a2x.py ) + + if( A2X_SCRIPT ) + # Find the python interpreter quietly + if( NOT PYTHONINTERP_FOUND ) + find_package( PYTHONINTERP QUIET ) + endif() + + if( NOT PYTHONINTERP_FOUND ) + # Python's not available so can't find a2x... + set( A2X_COMMAND "" ) + else() + # Build the python based command + set( A2X_COMMAND "${PYTHON_EXECUTABLE}" "${A2X_SCRIPT}" ) + + execute_process( + COMMAND ${A2X_COMMAND} --version + OUTPUT_VARIABLE _OUT + ERROR_VARIABLE _ERR + RESULT_VARIABLE _RES + OUTPUT_STRIP_TRAILING_WHITESPACE ) + + # If it still can't be run, then give up + if( NOT _RES MATCHES 0 ) + set( A2X_COMMAND "" ) + endif() + endif() + endif() +endif() + +# If we've found a command that works, check the version +if( A2X_COMMAND ) + string(REGEX REPLACE ".*a2x[^0-9.]*\([0-9.]+\).*" "\\1" A2X_VERSION "${_OUT}") +endif() + +# Generate the *_FOUND as necessary, etc. +include( FindPackageHandleStandardArgs ) +find_package_handle_standard_args( + A2X + REQUIRED_VARS A2X_COMMAND + VERSION_VAR A2X_VERSION ) diff --git a/CMakeLists.txt b/CMakeLists.txt index b4bdf756..ba2f8be3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -8,6 +8,7 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMake) find_package(XKBCommon REQUIRED) find_package(WLC REQUIRED) +find_package(A2X REQUIRED) if (UNIX) find_library(DL_LIBRARY dl) @@ -45,13 +46,13 @@ INSTALL( ) ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/sway.1 - COMMAND a2x --no-xmllint --doctype manpage --format manpage + COMMAND ${A2X_COMMAND} --no-xmllint --doctype manpage --format manpage -D ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} ${CMAKE_CURRENT_SOURCE_DIR}/sway.1.txt DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/sway.1.txt ) ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/sway.5 - COMMAND a2x --no-xmllint --doctype manpage --format manpage + COMMAND ${A2X_COMMAND} --no-xmllint --doctype manpage --format manpage -D ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} ${CMAKE_CURRENT_SOURCE_DIR}/sway.5.txt DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/sway.5.txt ) |