153 lines
4.4 KiB
Makefile
153 lines
4.4 KiB
Makefile
# 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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DEPFLAGS = -MMD -MP
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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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# Install Paths (override with: make install PREFIX=/usr/local)
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PREFIX ?= /usr/local
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INSTALL_LIB = $(PREFIX)/lib
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INSTALL_INC = $(PREFIX)/include
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# Platform Detection and Library Linking
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ifeq ($(OS), Windows_NT)
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PLATFORM := win32
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PLATFORM_SRCS := $(wildcard $(SRC)/win32_*.c)
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PLATFORM_OBJS := $(patsubst $(SRC)/%.c, $(OBJ)/%.o, $(PLATFORM_SRCS))
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PLATFORM_FLAGS := -D WIN32
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PLATFORM_LIBS := -mwindows
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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_SRCS := $(wildcard $(SRC)/linux_*.c)
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PLATFORM_OBJS := $(patsubst $(SRC)/%.c, $(OBJ)/%.o, $(PLATFORM_SRCS))
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PLATFORM_FLAGS := -D LINUX
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PLATFORM_LIBS := -lX11
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else ifeq ($(UNAME_S), Darwin)
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PLATFORM := mac
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PLATFORM_SRCS := $(wildcard $(SRC)/mac_*.c)
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PLATFORM_OBJS := $(patsubst $(SRC)/%.c, $(OBJ)/%.o, $(PLATFORM_SRCS))
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PLATFORM_FLAGS := -D MACOS
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PLATFORM_LIBS :=
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else
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$(error Unsupported platform: $(UNAME_S))
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endif
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endif
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# Add platform flags
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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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# Filter out ALL platform-prefixed files, then add back the correct platform's
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SRCS := $(filter-out \
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$(wildcard $(SRC)/win32_*.c) \
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$(wildcard $(SRC)/linux_*.c) \
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$(wildcard $(SRC)/macos_*.c), \
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$(wildcard $(SRC)/*.c)) \
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$(PLATFORM_SRCS)
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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 install uninstall
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# Compiler Release Flags (no sanitizers — those belong in CI/debug builds)
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release: CFLAGS := -Wall -Wextra -Werror -pedantic -fno-omit-frame-pointer -O2 -DNDEBUG $(PLATFORM_FLAGS)
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release: clean $(LIB)
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@echo "\nRelease build complete for platform: $(PLATFORM)\n"
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# Target for compilation
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all: $(LIB)
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@echo "\nBuilt for platform: $(PLATFORM)\n"
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# Target / Dependencies
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$(LIB): $(OBJS) | $(LIBDIR)
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ar -cvrs $@ $^
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# Compile with automatic dependency tracking
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$(OBJ)/%.o: $(SRC)/%.c $(SRC)/%.h | $(OBJ)
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$(CC) $(CFLAGS) $(DEPFLAGS) -c $< -o $@
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$(OBJ)/%.o: $(SRC)/%.c | $(OBJ)
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$(CC) $(CFLAGS) $(DEPFLAGS) -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 $@
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$(OBJ):
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mkdir $@
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$(TEST)/bin:
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mkdir -p $@
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# Run the tests in the bin folder and track results
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# Uses perl for nanosecond timing — portable across Linux and macOS
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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=$$(perl -MTime::HiRes=time -e 'printf "%d\n", time()*1000'); \
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if $$t; then \
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RET=0; \
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else \
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RET=$$?; \
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fi; \
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END=$$(perl -MTime::HiRes=time -e 'printf "%d\n", time()*1000'); \
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ELAPSED_MS=$$((END - START)); \
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if [ $$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 $$FAILURE -eq 0
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# Install library and public headers
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install: $(LIB)
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@echo "Installing to $(PREFIX)..."
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install -d $(INSTALL_LIB)
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install -d $(INSTALL_INC)
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install -m 644 $(LIB) $(INSTALL_LIB)/
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@if [ -d $(INC) ]; then \
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install -m 644 $(INC)/*.h $(INSTALL_INC)/; \
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echo "Installed headers from $(INC)/"; \
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else \
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echo "Warning: no $(INC)/ directory found — skipping header install"; \
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fi
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@echo "Install complete: lib -> $(INSTALL_LIB) headers -> $(INSTALL_INC)"
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uninstall:
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@echo "Removing installed files from $(PREFIX)..."
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$(RM) $(INSTALL_LIB)/lib.a
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@if [ -d $(INC) ]; then \
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for h in $(INC)/*.h; do \
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$(RM) $(INSTALL_INC)/$$(basename $$h); \
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done; \
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fi
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@echo "Uninstall complete"
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clean:
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$(RM) -r $(LIBDIR) $(OBJ) $(TEST)/bin/
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# Pull in generated dependency files (silently ignored if absent)
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-include $(DEPS)
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