69 lines
1.9 KiB
Makefile
69 lines
1.9 KiB
Makefile
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all: build
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HOSTCC?=$(PYTHON) -m ziglang cc
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ifeq ($V,)
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Q:=@
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endif
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LUAC_OBJ_DIR:=$(LUAC_BUILD_DIR)/$(notdir $(LUA_PATH))
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LUAC_CFLAGS:= \
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-I$(LUAC_BUILD_DIR) \
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-I$(LUA_PATH) \
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-I$(LUA_PATH)/host \
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-I$(LUA_PATH)/../common \
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-I$(LUA_PATH)/../../uzlib \
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-O2 -g -Wall -Wextra -Wno-sign-compare
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LUAC_LDFLAGS:= -ldl -lm
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LUAC_DEFINES += \
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-DLUA_CROSS_COMPILER \
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-DLUA_USE_HOST \
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-DLUA_USE_STDIO \
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vpath %.c $(LUA_PATH)/host $(LUA_PATH) $(LUA_PATH)/../common $(LUA_PATH)/../../uzlib
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LUA_SRCS:=\
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luac.c lflashimg.c loslib.c print.c liolib.c \
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lapi.c lauxlib.c lbaselib.c lcode.c ldblib.c ldebug.c \
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ldo.c ldump.c lfunc.c lgc.c llex.c \
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lmathlib.c lmem.c loadlib.c lobject.c lopcodes.c lparser.c \
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lnodemcu.c lstate.c lstring.c lstrlib.c ltable.c ltablib.c \
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ltm.c lundump.c lvm.c lzio.c \
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linit.c lpanic.c \
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uzlib_deflate.c crc32.c \
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LUAC_OBJS:=$(LUA_SRCS:%.c=$(LUAC_OBJ_DIR)/%.o)
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LUAC_CROSS:=$(LUAC_BUILD_DIR)/luac.cross
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$(LUAC_OBJ_DIR):
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@mkdir -p "$@"
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$(LUAC_OBJ_DIR)/%.o: %.c | $(LUAC_OBJ_DIR)
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@echo '[hostcc] $(notdir $@)'
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$Q$(HOSTCC) $(LUAC_DEFINES) $(LUAC_CFLAGS) "$<" -c -o "$@"
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$(LUAC_OBJ_DIR)/%.d: SHELL=/bin/bash
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$(LUAC_OBJ_DIR)/%.d: %.c | $(LUAC_OBJ_DIR)
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@echo '[ dep] $<'
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@rm -f "$@"
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$Qset -eo pipefail; $(HOSTCC) $(LUAC_DEFINES) $(LUAC_CFLAGS) -M "$<" | sed 's,\($*\.o\)[ :]*,$(LUAC_OBJ_DIR)/\1 $@ : ,g' > "$@.tmp"; mv "$@.tmp" "$@"
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build: $(LUAC_DEPS) $(LUAC_CROSS)
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$(LUAC_CROSS): $(LUAC_OBJS)
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@echo '[ link] $(notdir $@)'
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$Q$(HOSTCC) $(LUAC_CFLAGS) $^ $(LUAC_LDFLAGS) -o "$@"
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# zig cc (0.8.0 at least) seems to get itself all confused with its cache
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# when we're running a separate path for dependencies, so we skip them for
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# now as for most people they're not needed anyway.
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ifneq ($(findstring zig,$(HOSTCC)),zig)
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LUAC_DEPS:=$(LUAC_OBJS:%.o=%.d)
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ifneq ($(MAKECMDGOALS),clean)
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-include $(LUAC_DEPS)
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endif
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endif
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