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|
BUILD_DIR := build
# Targets
LIB := libn64texconv.a
SOLIB := libn64texconv.so
INC := -Ilib/spng -Ilib/libimagequant
CC := gcc
WFLAGS := -Wall -Wextra -Wshadow
ifeq ($(shell $(CC) --version | grep clang),)
ARCHFLAGS := -march=native -mtune=native
OMPFLAGS := -fopenmp
else
ARCHFLAGS :=
OMPFLAGS :=
WFLAGS += -Wno-unknown-pragmas
endif
CFLAGS := $(WFLAGS) $(ARCHFLAGS) -MD -MMD -std=gnu11 -fPIC -ffunction-sections -fdata-sections $(INC)
OPTFLAGS := -O3
LDFLAGS :=
LDLIBS := $(OMPFLAGS) -lz -lm
AR := ar
ARFLAGS := rcs
SRC_DIRS := $(shell find src -type d)
LIB_DIRS := $(shell find lib -type d)
C_FILES := $(foreach dir,$(SRC_DIRS) $(LIB_DIRS),$(wildcard $(dir)/*.c))
O_FILES := $(foreach f,$(C_FILES:.c=.o),$(BUILD_DIR)/$f)
DEP_FILES := $(foreach f,$(O_FILES:.o=.d),$f)
FMT_C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c))
FMT_H_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.h))
FMT_FILES := $(FMT_C_FILES) $(FMT_H_FILES)
CLANG_FORMAT := clang-format-14
FORMAT_ARGS := -i -style=file
$(shell mkdir -p $(BUILD_DIR) $(foreach dir,$(SRC_DIRS) $(LIB_DIRS),$(BUILD_DIR)/$(dir)))
$(BUILD_DIR)/lib/libimagequant/%.o: CFLAGS += $(OMPFLAGS) -Wno-sign-compare -Wno-unused-parameter -Wno-shadow
.PHONY: all clean distclean format
all: $(LIB) $(SOLIB)
clean:
$(RM) -r $(LIB) $(SOLIB) $(BUILD_DIR)
distclean: clean
format:
$(CLANG_FORMAT) $(FORMAT_ARGS) $(FMT_FILES)
$(LIB): $(O_FILES)
$(AR) $(ARFLAGS) $@ $^
$(SOLIB): $(O_FILES)
$(CC) -shared $^ $(LDLIBS) -o $@
$(BUILD_DIR)/%.o: %.c
$(CC) $(CFLAGS) $(OPTFLAGS) -c $< -o $@
-include $(DEP_FILES)
|
