revert: removed compilation warnings and flags

Author: thiago-rezende

src/meson.build

@@ -44,53 +44,14 @@ lua_src = [
     'lua.c'
 ]
 
-lua_warns = [
-    '-fmax-errors=5',
-	'-Wextra',
-	'-Wshadow',
-	'-Wsign-compare',
-	'-Wundef',
-	'-Wwrite-strings',
-	'-Wredundant-decls',
-	'-Wdisabled-optimization',
-	'-Wdouble-promotion',
-	'-Wlogical-op',
-	'-Wno-aggressive-loop-optimizations',
-    '-Wdeclaration-after-statement',
-	'-Wmissing-prototypes',
-	'-Wnested-externs',
-	'-Wstrict-prototypes',
-	'-Wc++-compat',
-	'-Wold-style-definition',
-    ## the next warnings might be useful sometimes,
-	## but usually they generate too much noise
-	# '-Werror',
-	# '-pedantic', # warns if we use jump tables
-	# '-Wconversion ',
-	# '-Wsign-conversion',
-	# '-Wstrict-overflow=2',
-	# '-Wformat=2',
-	# '-Wcast-qual'
-]
-
-lua_flags = [
-    '-Wall',
-    '-O2',
-    '-fno-stack-protector',
-    '-fno-common',
-    '-march=native'
-]
-
 if get_option('library_type') == 'static'
     liblua = static_library('lua',
-        c_args: [lua_warns, lua_flags],
         dependencies: [m_dep],
         sources: [luacore_src, liblua_src, luaaux_src],
         include_directories: lua_inc,
         install: true)
 else
     liblua = shared_library('lua',
-        c_args: [lua_warns, lua_flags],
         dependencies: [m_dep],
         sources: [luacore_src, liblua_src, luaaux_src],
         include_directories: lua_inc,