sim: erc32: reduce -Wno-error scope

Only one file in here still generates warnings, so reduce the -Werror
disable to that alone now that we require GNU make and can set variables
on a per-object basis.

diff --git a/sim/erc32/Makefile.in b/sim/erc32/Makefile.in
index 130220e52fe6213abfa39b3e97230873c9d0e55b..613f9faf0bd5bf0a13e3846459f64f0bfd4ff1dc 100644 (file)
--- a/sim/erc32/Makefile.in
+++ b/sim/erc32/Makefile.in
@@ -32,8 +32,8 @@ SIM_EXTRA_CLEAN = clean-sis
 # behaviour of UART interrupt routines ...
 SIM_EXTRA_CFLAGS += -DFAST_UART -I$(srcroot)
 
-# Code doesn't build cleanly yet.
-SIM_WERROR_CFLAGS =
+# Some modules don't build cleanly yet.
+exec.o: SIM_WERROR_CFLAGS =
 
 ## COMMON_POST_CONFIG_FRAG