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cmake/LuaHelpers.cmake: check_lua_module: use 'lua -l'

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It only shortens the traceback a bit for when a module is not found
though, only removing the "(command line):1: in main chunk" (with
lua5.2).
This commit is contained in:
Daniel Hahler
2018-02-22 01:22:26 +01:00
parent 8851903434
commit ef0a07c073
1 changed files with 1 additions and 1 deletions
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2
cmake/LuaHelpers.cmake
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@@ -4,7 +4,7 @@
# Check if a module is available in Lua # Check if a module is available in Lua
function(check_lua_module LUA_PRG_PATH MODULE RESULT_VAR) function(check_lua_module LUA_PRG_PATH MODULE RESULT_VAR)
execute_process(COMMAND ${LUA_PRG_PATH} -e "require('${MODULE}')" execute_process(COMMAND ${LUA_PRG_PATH} -l "${MODULE}" -e ""
RESULT_VARIABLE module_missing) RESULT_VARIABLE module_missing)
if(module_missing) if(module_missing)
set(${RESULT_VAR} False PARENT_SCOPE) set(${RESULT_VAR} False PARENT_SCOPE)