95 lines
2.3 KiB
Makefile
95 lines
2.3 KiB
Makefile
SRC_DIR := src
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BUILD_DIR := build
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SRC := $(shell find $(SRC_DIR) -name '*.c')
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OBJ := $(SRC:$(SRC_DIR)/%.c=$(BUILD_DIR)/%.o)
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DEP := $(OBJ:.o=.d)
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LC_ALL := C
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CC ?= gcc
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LD := $(CC)
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PKG_CONFIG ?= pkg-config
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CCACHE ?= ccache
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RM ?= rm -f
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STD := gnu23
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DEBUG ?= 1
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STATIC ?= 0
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PKGS := iup
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TOOLS := $(CC) $(LD) $(PKG_CONFIG) $(CCACHE)
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CPPFLAGS = -I$(SRC_DIR) $(shell $(PKG_CONFIG) --cflags $(PKGS) 2>/dev/null)
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CFLAGS := -std=$(STD) -Werror -Wextra -Wall -MMD -MP
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LDLIBS = $(shell $(PKG_CONFIG) --libs $(PKGS) 2>/dev/null)
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LDFLAGS ?=
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TARGET := docman
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ifeq ($(STATIC),1)
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LDFLAGS += -static
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LDLIBS = $(shell $(PKG_CONFIG) --static --libs $(PKGS) 2>/dev/null || $(PKG_CONFIG) --libs $(PKGS) 2>/dev/null)
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else
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LDLIBS = $(shell $(PKG_CONFIG) --libs $(PKGS) 2>/dev/null)
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endif
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ifeq ($(DEBUG),1)
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CFLAGS += -g -DDEBUG
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LDFLAGS += -g
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else
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CFLAGS += -O2 -DNDEBUG
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endif
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.DELETE_ON_ERROR:
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.PHONY: all check-tools check-libs clean format
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all: $(TARGET)
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$(OBJ): | check-libs
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$(TARGET): $(OBJ)
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$(LD) $^ -o $@ $(LDFLAGS) $(LDLIBS)
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$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
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mkdir -p $(dir $@)
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$(CCACHE) $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
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check-tools:
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@for t in $(TOOLS); do \
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if path=$$(command -v $$t); then \
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printf "Found tool: %-12s %s\n" "$$t" "$$path"; \
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else \
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printf "Error: missing tool %-12s\n" "$$t"; \
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exit 1; \
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fi; \
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done
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@echo "All required tools found"
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check-libs: check-tools
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@for lib in $(PKGS); do \
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if $(PKG_CONFIG) --exists $$lib; then \
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ver=$$($(PKG_CONFIG) --modversion $$lib); \
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printf "Found library: %-12s %s\n" "$$lib" "$$ver"; \
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else \
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printf "Error: library %-12s not found\n" "$$lib"; \
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exit 1; \
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fi; \
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done
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@echo "All required libraries found. Building"
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clean:
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$(RM) -r $(BUILD_DIR) $(TARGET) perf.data* massif.out*
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format:
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@if command -v indent >/dev/null 2>&1; then \
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find $(SRC_DIR) -type f \( -name '*.c' -o -name '*.h' \) \
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-exec sh -c 'tmp=$$(mktemp) || tmp=/tmp/indent.$$$$; \
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indent -gnu "$$1" -o "$$tmp" && mv "$$tmp" "$$1"' _ {} \; ; \
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else \
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printf "GNU indent missing, cannot format code\n"; \
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exit 1; \
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fi
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-include $(DEP)
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