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Minor makefile enhancements #327

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Merged
bigbrett merged 1 commit into from
Mar 25, 2026
Merged

Minor makefile enhancements #327

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14 changes: 8 additions & 6 deletions test/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,8 @@ ARCHFLAGS ?=
CFLAGS_EXTRA = -Werror -Wall -Wextra
# Place functions / data into separate sections to allow unused code removal
CFLAGS_EXTRA += -ffunction-sections -fdata-sections
# Auto-generate header dependency files (.d) alongside object files
CFLAGS_EXTRA += -MMD -MP

# C standard to use (default to c90 if not specified)
CSTD ?= -std=c90
Expand Down Expand Up @@ -277,6 +279,9 @@ $(BUILD_DIR)/%.o: %.c
@echo "Compiling C file: $(notdir $<)"
$(CMD_ECHO) $(CC) $(CFLAGS) $(DEF) $(INC) -c -o $@ $<

# Include auto-generated dependency files (if they exist)
-include $(OBJS_C:.o=.d)

$(BUILD_DIR)/$(BIN).elf: $(OBJS_ASM) $(OBJS_C)
@echo "Linking ELF binary: $(notdir $@)"
$(CMD_ECHO) $(CC) $(LDFLAGS) $(SRC_LD) -o $@ $^ $(LIBS)
Expand All @@ -292,17 +297,15 @@ clean:
$(BUILD_DIR)/*.hex \
$(BUILD_DIR)/*.map \
$(BUILD_DIR)/*.o \
$(BUILD_DIR)/*.d \
$(BUILD_DIR)/*.a \
$(BUILD_DIR)/*.sym \
$(BUILD_DIR)/*.disasm \
$(BUILD_DIR)/*.gcda \
$(BUILD_DIR)/*.gcno

# No prereq's here to stop from rebuilding with different options
run:
ifeq (,$(wildcard $(BUILD_DIR)/$(BIN).elf))
$(error $(BUILD_DIR)/$(BIN).elf not found. Try: make)
else
# Rebuild if sources or flags changed before running
run: build_app
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ifeq ($(TSAN),1)
# TSAN options:
# - fail fast on first data race detected
Expand All @@ -312,7 +315,6 @@ ifeq ($(TSAN),1)
else
$(BUILD_DIR)/$(BIN).elf
endif
endif

# Coverage target: build with coverage, run tests, and generate report
coverage:
Expand Down
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