[LyX/master] Cmake build: Recreate .pot files also if po/lyx_pot.py changes.

[Kornel Benko]

commit 1d11333c4653ca699bd26a6c32a4f55fc5a7893e
Author: Kornel Benko <kor...@lyx.org>
Date:   Mon May 7 13:29:57 2018 +0200

    Cmake build: Recreate .pot files also if po/lyx_pot.py changes.
---
 po/CMakeLists.txt |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
index 4b04d6a..0e4cc61 100755
--- a/po/CMakeLists.txt
+++ b/po/CMakeLists.txt
@@ -58,7 +58,7 @@ macro(add_gettext_python  _par _dir)
        "-DSources=${_src_files}"
         "-DLYX_PY_POLIB=${LYX_PY_POLIB}"
        -P "${TOP_SRC_DIR}/po/CreateLayoutTranslations.cmake"
-      DEPENDS ${_sources} ${_src_files} "${TOP_SRC_DIR}/lib/layouttranslations"
+      DEPENDS ${_sources} ${_src_files} 
"${TOP_SRC_DIR}/lib/layouttranslations" "${TOP_SRC_DIR}/po/lyx_pot.py"
       COMMENT "${LYX_PYTHON_EXECUTABLE} ${TOP_SRC_DIR}/po/lyx_pot.py -b 
${TOP_SRC_DIR} -o  ${_dst} -t ${_par1} --src_file=${_src_files}"
       )
     ADD_CUSTOM_TARGET(layouttranslations1 DEPENDS "${_dst}")
@@ -74,7 +74,7 @@ macro(add_gettext_python  _par _dir)
       PRE_BUILD
       COMMAND ${LYX_PYTHON_EXECUTABLE}
       ARGS "${TOP_SRC_DIR}/po/lyx_pot.py" -b "${TOP_SRC_DIR}" -o "${_dst}" -t 
${_par1} "--src_file=${_src_files}"
-      DEPENDS ${_sources} ${_src_files}
+      DEPENDS ${_sources} ${_src_files} "${TOP_SRC_DIR}/po/lyx_pot.py"
       COMMENT "${LYX_PYTHON_EXECUTABLE} ${TOP_SRC_DIR}/po/lyx_pot.py -b 
${TOP_SRC_DIR} -o  ${_dst} -t ${_par1} --src_file=${_src_files}"
       )
     LIST(APPEND _py_sources "${_dst}")