treewide: restucture source tree per project

Signed-off-by: Max Regan <mgregan2@gmail.com>

Makefile

@@ -1,7 +1,8 @@
-OUT=build
+build=OUT
 COV_DIR=$(OUT)/coverage/
 SRC_DIR=src
 APP_DIR=src/apps/
+OUT=build
 
 CC=gcc
 
@@ -36,9 +37,9 @@ LDFLAGS += -lglib-2.0
 C_SOURCES = $(shell find $(SRC_DIR) -name "*.c")
 ALL_OBJS = $(patsubst $(SRC_DIR)/%.c, $(OUT)/%.o, $(C_SOURCES))
 APP_OBJS = $(filter $(OUT)/apps/%, $(ALL_OBJS))
-OBJS = $(filter-out $(APP_OBJS), $(ALL_OBJS))
+TEST_OBJS = $(filter $(OUT)%test.o, $(ALL_OBJS))
+OBJS = $(filter-out $(TEST_OBJS) $(APP_OBJS), $(ALL_OBJS))
 APPS = $(patsubst %.o, %, $(APP_OBJS))
-
 .PHONY: all
 all: gbdb gbasm tests
 
@@ -66,7 +67,7 @@ gbasm: $(OUT)/apps/gbasm
 
 .PHONY: gbasm-test sample-test tests
 
-TESTS=$(OUT)/apps/gbasm_test $(OUT)/apps/tri_test $(OUT)/apps/cpu_integ_test
+TESTS = $(patsubst %.o, %, $(filter %/test.o, $(ALL_OBJS)))
 tests: $(TESTS)
 
 $(ALL_APPS) $(ALL_OBJS): $(CONFIG)
@@ -77,7 +78,7 @@ $(OUT)/%.o: $(SRC_DIR)/%.c
 	@$(CC) -c $(CCFLAGS) -o $@ $<
 
 .SECONDEXPANSION:
-$(APPS): $(OBJS) $$@.o
+$(APPS) $(TESTS): $(OBJS) $$@.o
 	@echo "    LD   $@"
 	@$(shell mkdir -p $(@D))
 	@$(CC) $^ $(LDFLAGS) -o $@
@@ -106,13 +107,10 @@ $(COV_BASE):
 	@lcov -q -c -i -d $(OUT) -o $(COV_BASE)
 
 $(COV_DIR)/coverage.info coverage: $(TESTS) $(COV_BASE)
-	@for test in $(TESTS); do \
-		echo "    TEST $$test"; \
-		$$test -q; \
-		echo "    LCOV $$(basename $$test)"; \
-		lcov -q -c -d $(OUT) -o $(COV_DIR)$$(basename $$test).info -t $$(basename $$test); \
-	done
-	@lcov -q $$(for i in $$(ls -1 $(COV_DIR)*.info); do echo "-a $$i"; done) -o $(COV_DIR)coverage.info
+	$(call run_tests)
+	@lcov -q -c -d $(OUT) -o $(COV_DIR)results.info -t results
+	@lcov -q -a $(COV_DIR)results.info -o $(COV_DIR)coverage.info
+	@lcov --summary $(COV_DIR)coverage.info
 
 coverage-report: coverage
 	@mkdir -p $(COV_DIR)/html/