neovim/cmake/RunXgettext.cmake

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CMake
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set(ENV{OLD_PO_FILE_INPUT} yes)
set(ENV{OLD_PO_FILE_OUTPUT} yes)
list(SORT SOURCES)
execute_process(
COMMAND ${XGETTEXT_PRG} -o ${POT_FILE} --default-domain=nvim
--add-comments --keyword=_ --keyword=N_ -D ${SEARCH_DIR}
${SOURCES}
ERROR_VARIABLE err
RESULT_VARIABLE res)
if(NOT res EQUAL 0)
message(FATAL_ERROR "xgettext failed to run correctly: ${err}")
endif()