Added cppcheck to travis

.travis.yml

@@ -22,7 +22,7 @@ before_install:
 
 install:
     - sudo apt-get install -y libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-dev
-    - sudo apt-get install -y cmake cmake-data check lua5.2 liblua5.2-dev
+    - sudo apt-get install -y cmake cmake-data check lua5.2 liblua5.2-dev cppcheck
 
       #g++6
     - if [ "$CXX" = "g++" ]; then sudo apt-get install -y g++-6; fi
@@ -39,3 +39,4 @@ script:
     - cmake ..
     - make
     - make test
+    - make lint

CMakeLists.txt

@@ -77,6 +77,11 @@ if (NOT WIN32)
 		-Wmissing-prototypes
 		-Wconversion -Wno-sign-conversion
 		)
+	add_custom_target(lint
+		COMMENT "Running cppcheck"
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+		COMMAND cppcheck --language=c --error-exitcode=1 --template=gcc --enable=warning,performance,portability,information,missingInclude --quiet src/*
+		)
 endif (NOT WIN32)
 
 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DDEBUG")

Makefile

@@ -13,3 +13,7 @@ test:
 run: $(all)
 	@./build/breakhack
 .PHONY: run
+
+lint:
+	@make lint -sC build
+.PHONY: lint