Strict compilation mode can be turned off

CMakeLists.txt

@@ -36,6 +36,7 @@ set(VERSION "${PACKAGE_VERSION}")
 
 option(ENABLE_SHARED "Build shared library." YES)
 option(ENABLE_STATIC "Build static library." YES)
+option(ENABLE_STRICT "Build with strict compile options." YES)
 option(ENABLE_TESTS "Enable compilation of the tests." NO)
 
 include(GNUInstallDirs)
@@ -58,12 +59,15 @@ if(ENABLE_STATIC)
 	list(APPEND BCG729_CPPFLAGS "-DBCG729_STATIC")
 endif()
 add_definitions(-DHAVE_CONFIG_H)
+
 if(MSVC)
 	add_definitions("/W3")
 else()
 	add_definitions("-Wall")
-	if (NOT IOS)
-		add_definitions("-Werror")
+	if(ENABLE_STRICT)
+		if (NOT IOS)
+			add_definitions(" -Werror -Wextra -Wno-unused-parameter -Wno-missing-field-initializers ")
+		endif()
 	endif()
 	if(NOT ENABLE_TESTS) # test access inner functions so maintain visibility if we want to run tests
 		add_definitions("-fvisibility=hidden")