124 lines
3.1 KiB
Makefile
124 lines
3.1 KiB
Makefile
#
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# This Makefile is called from the core Makefile hierarchy which is a hierarchical
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# make which uses parent callbacks to implement inheritance. However if luac_cross
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# build stands outside this, it uses the host toolchain to implement a separate
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# host build of the luac.cross image.
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#
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.NOTPARALLEL:
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CCFLAGS:= -I. -I.. -I../../include -I../../uzlib
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LDFLAGS:= -L$(SDK_DIR)/lib -L$(SDK_DIR)/ld -lm -ldl -Wl,-Map=mapfile
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CCFLAGS += -Wall
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TARGET = host
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VERBOSE ?=
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V ?= $(VERBOSE)
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ifeq ("$(V)","1")
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export summary := @true
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else
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export summary := @echo
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# disable echoing of commands, directory names
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# MAKEFLAGS += --silent -w
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endif # $(V)==1
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# Validate LUA setting
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ifeq ("$(LUA)","53")
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# ok
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else ifeq ("$(LUA)","51")
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$(error Your variable LUA="$(LUA)" looks like you probably want \
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app/lua/luac_cross/Makefile instead)
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else
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$(error Expected environment variable "LUA" to be "53", not "$(LUA)")
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endif
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DEBUG ?=
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ifeq ("$(DEBUG)","1")
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FLAVOR = debug
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CCFLAGS += -O0 -ggdb
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TARGET_LDFLAGS += -O0 -ggdb
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DEFINES += -DLUA_DEBUG_BUILD -DDEVELOPMENT_TOOLS -DDEVELOPMENT_USE_GDB
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else
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FLAVOR = release
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CCFLAGS += -O2
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TARGET_LDFLAGS += -O2
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endif # DEBUG
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LUACSRC := luac.c liolib.c loslib.c
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LUASRC := lapi.c lauxlib.c lbaselib.c lcode.c lcorolib.c lctype.c \
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ldblib.c ldebug.c ldo.c ldump.c lfunc.c lgc.c \
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linit.c llex.c lmathlib.c lmem.c loadlib.c lnodemcu.c \
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lobject.c lopcodes.c lparser.c lstate.c lstring.c lstrlib.c \
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ltable.c ltablib.c ltm.c lundump.c lutf8lib.c lvm.c \
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lzio.c
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UZSRC := uzlib_deflate.c crc32.c
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TEST ?=
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ifeq ("$(TEST)","1")
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DEFINES += -DLUA_ENABLE_TEST
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LUACSRC += ltests.c
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endif # $(TEST)==1
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#
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# This relies on the files being unique on the vpath
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#
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SRC := $(LUACSRC) $(LUASRC) $(UZSRC)
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vpath %.c .:..:../../libc:../../uzlib
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ODIR := .output/$(TARGET)/$(FLAVOR)/obj
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OBJS := $(SRC:%.c=$(ODIR)/%.o)
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DEPS := $(SRC:%.c=$(ODIR)/%.d)
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CFLAGS = $(CCFLAGS) $(DEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
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DFLAGS = $(CCFLAGS) $(DDEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
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CC := $(WRAPCC) gcc
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ECHO := echo
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BUILD_TYPE := $(shell $(CC) $(EXTRA_CCFLAGS) -E -dM - <../../include/user_config.h | grep LUA_NUMBER_INTEGRAL | wc -l)
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ifeq ($(BUILD_TYPE),0)
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IMAGE := ../../../luac.cross
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else
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IMAGE := ../../../luac.cross.int
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endif
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.PHONY: test clean all
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all: $(DEPS) $(IMAGE)
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$(IMAGE) : $(OBJS)
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$(summary) HOSTLD $@
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$(CC) $(OBJS) -o $@ $(LDFLAGS)
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test :
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@echo CC: $(CC)
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@echo SRC: $(SRC)
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@echo OBJS: $(OBJS)
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@echo DEPS: $(DEPS)
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@echo IMAGE: $(IMAGE)
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clean :
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$(RM) -r $(ODIR)
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ifneq ($(MAKECMDGOALS),clean)
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-include $(DEPS)
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endif
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$(ODIR)/%.o: %.c
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@mkdir -p $(ODIR);
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$(summary) HOSTCC $(CURDIR)/$<
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$(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
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$(ODIR)/%.d: %.c
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@mkdir -p $(ODIR);
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$(summary) DEPEND: HOSTCC $(CURDIR)/$<
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@set -e; rm -f $@; \
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$(CC) -M $(CFLAGS) $< > $@.$$$$; \
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sed 's,\($*\.o\)[ :]*,$(ODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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