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Cmake build: Added check for pythons polib module

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Idea stolen from http://public.kitware.com/pipermail/cmake/2011-January/041666.html
This commit is contained in:
Kornel Benko 2016-07-24 11:20:08 +02:00
parent 6743c6fa87
commit fa85bf9b59
2 changed files with 28 additions and 0 deletions
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22
development/cmake/modules/LyXMacros.cmake
View File

@ -379,3 +379,25 @@ macro(lyx_target_link_libraries _target)
endforeach()
endmacro()
# Check if python module exists
# Idea stolen from http://public.kitware.com/pipermail/cmake/2011-January/041666.html
function(find_python_module module)
string(TOUPPER ${module} module_upper)
if(NOT LYX_PY_${module_upper})
if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
set(LYX_PY_${module}_FIND_REQUIRED TRUE)
endif()
# A module's location is usually a directory, but for binary modules
# it's a .so file.
execute_process(COMMAND "${LYX_PYTHON_EXECUTABLE}" "-c"
"import re, ${module}; print(re.compile('/__init__.py.*').sub('',${module}.__file__))"
RESULT_VARIABLE _${module}_status
OUTPUT_VARIABLE _${module}_location
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT _${module}_status)
set(LYX_PY_${module_upper} ${_${module}_location} CACHE STRING
"Location of Python module ${module}")
endif()
endif()
find_package_handle_standard_args(LYX_PY_${module} DEFAULT_MSG LYX_PY_${module_upper})
endfunction(find_python_module)

6
po/CMakeLists.txt
View File

@ -11,6 +11,9 @@ include_directories(${TOP_SRC_DIR}/po)
SET(_lyxname ${PACKAGE})
SET(_py_sources)
# Idea stolen from http://public.kitware.com/pipermail/cmake/2011-January/041666.html
macro(add_gettext_python _par _dir)
set(_sources)
foreach(_arg ${ARGN})
@ -40,6 +43,9 @@ macro(add_gettext_python _par _dir)
DEPENDS ${_tmp_src_files}
)
if (${_par} MATCHES "layouttranslations")
# lyx_pot.py requires the module "polib" if using target layouttranslations1,
# so we have to check for it
find_python_module("polib" REQUIRED)
ADD_CUSTOM_COMMAND(
OUTPUT "${_dst}"
PRE_BUILD