111 lines
3.1 KiB
Makefile
111 lines
3.1 KiB
Makefile
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# Compiler Flags
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CC := gcc
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CFLAGS := -g -Wall -Wextra -Werror -pedantic -fno-omit-frame-pointer
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# Directory Variables
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LIBDIR := lib
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OBJ := obj
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INC := include
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SRC := src
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TEST := tests
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# Platform Detection and Library Linking
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ifeq ($(OS), Windows_NT)
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PLATFORM := win32
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PLATFORM_SRC := $(SRC)/windows_platform.c
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PLATFORM_OBJ := $(OBJ)/windows_platform.o
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PLATFORM_FLAGS := -D WIN32
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PLATFORM_LIBS :=
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else
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UNAME_S := $(shell uname -s)
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ifeq ($(UNAME_S), Linux)
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PLATFORM := linux
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PLATFORM_SRC := $(SRC)/linux_platform.c
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PLATFORM_OBJ := $(OBJ)/linux_platform.o
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PLATFORM_FLAGS := -D LINUX
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PLATFORM_LIBS := -lX11
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else ifeq ($(UNAME_S), Darwin)
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PLATFORM := macos
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PLATFORM_SRC := $(SRC)/macos_platform.c
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PLATFORM_OBJ := $(OBJ)/macos_platform.o
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PLATFORM_FLAGS := -D MACOS
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PLATFORM_LIBS :=
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else
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$(error Unsupported platform: $(UNAME_S))
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endif
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endif
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CFLAGS += $(PLATFORM_FLAGS)
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# Filepath Pattern Matching
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LIB := $(LIBDIR)/lib.a
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# Exclude platform files from wildcard, add the correct one back in
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SRCS := $(filter-out $(SRC)/windows_platform.c $(SRC)/linux_platform.c $(SRC)/macos_platform.c, \
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$(wildcard $(SRC)/*.c)) $(PLATFORM_SRC)
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OBJS := $(patsubst $(SRC)/%.c, $(OBJ)/%.o, $(SRCS))
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TESTS := $(wildcard $(TEST)/*.c)
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TESTBINS := $(patsubst $(TEST)/%.c, $(TEST)/bin/%, $(TESTS))
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# Commands must be labeled PHONY
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.PHONY: all release clean test
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# Compiler Release Flags
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release: CFLAGS := -Wall -Wextra -Werror -pedantic -fsanitize=address,undefined -fno-omit-frame-pointer -O2 -DNDEBUG $(PLATFORM_FLAGS)
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release: clean $(LIB)
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# Target for compilation.
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all: $(LIB)
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@echo "Built for platform: $(PLATFORM)"
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# Target / Dependencies
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$(LIB): $(OBJS) | $(LIBDIR)
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$(RM) $(LIB)
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ar -cvrs $@ $^
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$(OBJ)/%.o: $(SRC)/%.c $(SRC)/%.h | $(OBJ)
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJ)/%.o: $(SRC)/%.c | $(OBJ)
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$(CC) $(CFLAGS) -c $< -o $@
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$(TEST)/bin/%: $(TEST)/%.c $(LIB) | $(TEST)/bin
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$(CC) $(CFLAGS) $< $(LIB) $(PLATFORM_LIBS) -o $@
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# Make directories if none.
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$(LIBDIR):
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mkdir $@
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$(INC):
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mkdir $@
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$(OBJ):
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mkdir $@
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$(TEST)/bin:
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mkdir $@
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# Run the tests in the bin folder and track results
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test: $(LIB) $(TESTBINS)
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@SUCCESS=0; FAILURE=0; \
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RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; NC='\033[0m'; \
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for t in $(TESTBINS); do \
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NAME=$$(basename $$t); \
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START=$$(date +%s%N); \
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if $$t; then \
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RET=0; \
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else \
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RET=$$?; \
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fi; \
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END=$$(date +%s%N); \
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ELAPSED_NS=$$((END - START)); \
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ELAPSED_MS=$$((ELAPSED_NS / 1000000)); \
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if [ $$RET -eq 0 ]; then \
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printf "%-20s %bPASS%b (%b%4d ms%b)\n" "$$NAME" "$$GREEN" "$$NC" "$$YELLOW" "$$ELAPSED_MS" "$$NC"; \
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SUCCESS=$$((SUCCESS + 1)); \
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else \
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printf "%-20s %bFAIL%b (%b%4d ms%b)\n" "$$NAME" "$$RED" "$$NC" "$$YELLOW" "$$ELAPSED_MS" "$$NC"; \
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FAILURE=$$((FAILURE + 1)); \
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fi; \
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done; \
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printf "\nTests completed\n"; \
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printf "SUCCESS: %b%d%b\n" "$$GREEN" "$$SUCCESS" "$$NC"; \
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printf "FAILURE: %b%d%b\n" "$$RED" "$$FAILURE" "$$NC"; \
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test $$FAILURE -eq 0
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clean:
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$(RM) -r $(LIBDIR) $(OBJ) $(TEST)/bin/
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