patch fix-cppcheck.patch

Makefile

@@ -87,10 +87,6 @@ PYTHON_GENERATED= \
 	contrib/pyln-testing/pyln/testing/node_pb2.py \
 	contrib/pyln-testing/pyln/testing/grpc2py.py
 
-# Options to pass to cppcheck. Mostly used to exclude files that are
-# generated with external tools that we don't have control over
-CPPCHECK_OPTS=-q --language=c --std=c11 --error-exitcode=1 --suppressions-list=.cppcheck-suppress --inline-suppr
-
 # This is where we add new features as bitcoin adds them.
 FEATURES :=
 
@@ -546,6 +542,10 @@ check-includes: check-src-includes check-hdr-includes
 .cppcheck-suppress:
 	@git ls-files -- "*.c" "*.h" | grep -vE '^(ccan|contrib)/' | xargs grep -n '_for_each' | sed 's/\([^:]*:.*\):.*/uninitvar:\1/' > $@
 
+# Options to pass to cppcheck. Mostly used to exclude files that are
+# generated with external tools that we don't have control over
+CPPCHECK_OPTS=-q --language=c --std=c11 --error-exitcode=1 --suppressions-list=.cppcheck-suppress --inline-suppr -I $(CCANDIR) $(EXTERNAL_INCLUDE_FLAGS) -j4
+
 check-cppcheck: .cppcheck-suppress
 	@trap 'rm -f .cppcheck-suppress' 0; git ls-files -- "*.c" "*.h" | grep -vE '^ccan/' | xargs cppcheck  ${CPPCHECK_OPTS}