From cc737e8225c97367fc82bcd9de445ec2cddbc80a Mon Sep 17 00:00:00 2001
From: tmeissner <programming@goodcleanfun.de>
Date: Mon, 29 Jun 2015 23:09:28 +0200
Subject: [PATCH] seperated tests target into seperate targets for running
 tests and coverage

---
 tdd_for_embedded_c/chapter04/Makefile | 45 +++++++++++++++------------
 1 file changed, 25 insertions(+), 20 deletions(-)

diff --git a/tdd_for_embedded_c/chapter04/Makefile b/tdd_for_embedded_c/chapter04/Makefile
index e9c6c6b..1924789 100644
--- a/tdd_for_embedded_c/chapter04/Makefile
+++ b/tdd_for_embedded_c/chapter04/Makefile
@@ -6,22 +6,22 @@
 
 #We try to detect the OS we are running on, and adjust commands as needed
 ifeq ($(OS),Windows_NT)
-	CLEANUP = del /F /Q
-	MKDIR = mkdir
-	TARGET_EXTENSION=.exe
+	CLEANUP          := del /F /Q
+	MKDIR            := mkdir
+	TARGET_EXTENSION := .exe
 else
-	CLEANUP = rm -rf
-	MKDIR = mkdir -p
-	TARGET_EXTENSION=
+	CLEANUP          := rm -rf
+	MKDIR            := mkdir -p
+	TARGET_EXTENSION :=
 endif
 
 
-UNITY_ROOT=../../../../Unity
-C_COMPILER=gcc
+UNITY_ROOT := ../../../../Unity
+C_COMPILER := gcc
 
 CFLAGS = -std=c11
 CFLAGS += -Wall
-#CFLAGS += -Wextra
+CFLAGS += -Wextra
 CFLAGS += -Werror
 CFLAGS += -Wpointer-arith
 CFLAGS += -Wcast-align
@@ -40,9 +40,10 @@ CFLAGS += -g
 CFLAGS += -ftest-coverage
 CFLAGS += -fprofile-arcs
 
-TARGET_BASE=test_leddriver
-TARGET = $(TARGET_BASE)$(TARGET_EXTENSION)
-SRC_FILES=\
+TARGET_BASE := test_leddriver
+TARGET       = $(TARGET_BASE)$(TARGET_EXTENSION)
+
+SRC_FILES = \
 	$(UNITY_ROOT)/extras/fixture/src/unity_fixture.c \
 	$(UNITY_ROOT)/src/unity.c \
 	../test/LedDriverTest.c \
@@ -51,19 +52,24 @@ SRC_FILES=\
 	../src/LedDriver.c \
 	../mocks/RuntimeErrorStub.c
 
-INC_DIRS=-I$(UNITY_ROOT)/src -I$(UNITY_ROOT)/extras/fixture/src
-SYMBOLS=
+INC_DIRS = -I$(UNITY_ROOT)/src -I$(UNITY_ROOT)/extras/fixture/src
+SYMBOLS  =
 
 
-all: clean tests
+all: clean tests cover
 
 
-.PHONY: tests
-tests: build/$(TARGET)
-
 build/$(TARGET):	test/*.c src/*.h src/*.c
+	@$(MKDIR) build
+	@$(MKDIR) build/cover
 	@echo "Compiling"; cd build; $(C_COMPILER) $(CFLAGS) $(INC_DIRS) $(SYMBOLS) $(SRC_FILES) -o $(TARGET)
+
+.PHONY: tests
+tests: build/$(TARGET)
 	@echo "Running tests"; ./build/$(TARGET)
+
+.PHONY: cover
+cover: tests
 	@echo "Preparing coverage"; cp build/LedDriver.gc* src/
 	@echo "Running coverage"; cd src; gcovr -r . -b -p --html --html-details -o ../build/cover/test.html
 	@echo "Clearing intermediate files"; rm src/*.gc* build/*.gc*
@@ -71,5 +77,4 @@ build/$(TARGET):	test/*.c src/*.h src/*.c
 
 .PHONY: clean
 clean:
-	@echo "Cleaning $<"; $(CLEANUP) build/$(TARGET) build/*.* build/cover/*
-
+	@echo "Cleaning $<"; $(CLEANUP) build