mirror of
https://github.com/swaywm/sway.git
synced 2024-11-24 17:01:29 +00:00
76 lines
2.2 KiB
CMake
76 lines
2.2 KiB
CMake
#
|
|
# (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 )
|