[builtins] Include GENERIC_SOURCES in arm_SOURCES for MinGW
It is included in the built sources for all other arches supported
for MinGW currently, except for arm.
@@ -420,6 +420,7 @@ if(MINGW)
udivsi3.c
umoddi3.c
emutls.c)
+ filter_builtin_sources(arm_SOURCES EXCLUDE arm_SOURCES "${arm_SOURCES};${GENERIC_SOURCES}")
elseif(NOT WIN32)
# TODO the EABI sources should only be added to EABI targets
set(arm_SOURCES
