Makefile: add lint target

CPPLINT.cfg

+filter=-whitespace/braces,-readability/casting,-runtime/references,-runtime/explicit,-build/include_order,-whitespace/indent,-build/namespaces,-runtime/printf,-runtime/arrays

Makefile

@@ -25,6 +25,7 @@ include mk/recipes.mk
 
 base_dir := $(d)./
 
+CPPLINT = cpplint
 CFLAGS += -Wall -Wextra -Wno-unused-parameter -O3 -fPIC
 CXXFLAGS += -Wall -Wextra -Wno-unused-parameter -O3 -fPIC
 CPPFLAGS += -I$(base_dir)/lib -iquote$(base_dir)
@@ -51,6 +52,9 @@ clean:
 distclean:
 	rm -rf $(CLEAN_ALL) $(DISTCLEAN_ALL)
 
+lint:
+	$(CPPLINT) --quiet --recursive .
+
 help:
 	@echo "Targets:"
 	@echo "  all: builds all the tools directly in this repo"
@@ -60,7 +64,7 @@ help:
 	@echo "  external: clone and build our tools in external repos "
 	@echo "            (qemu, gem5, ns-3)"
 
-.PHONY: all clean distclean help
+.PHONY: all clean distclean lint help
 
 include mk/subdir_post.mk
 -include $(DEPS_ALL)

doc/index.h

@@ -22,6 +22,9 @@
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#ifndef DOC_INDEX_H_
+#define DOC_INDEX_H_
+
 /**
  * @mainpage SimBricks Overview
  *
@@ -29,3 +32,5 @@
  *    - TAS. (@ref tas)
  *      + Slow Path: the control plane. (@ref tas-sp)
  */
+
+#endif  // DOC_INDEX_H_

images/mqnic/CPPLINT.cfg

+exclude_files=.*

lib/CPPLINT.cfg

+root=.

sims/external/CPPLINT.cfg

+exclude_files=.*

sims/nic/corundum/CPPLINT.cfg

+exclude_files=obj_dir
+root=.

sims/nic/corundum_bm/CPPLINT.cfg

+root=.

sims/nic/i40e_bm/CPPLINT.cfg

+exclude_files=base
+root=.