Makefile 2.4 KB

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  1. #
  2. # This Make file is called from the core Makefile hierarchy which is a hierarchical
  3. # make which uses parent callbacks to implement inheritance. However if luac_cross
  4. # build stands outside this it uses the host toolchain to implement a separate
  5. # host build of the luac.cross image.
  6. #
  7. .NOTPARALLEL:
  8. CCFLAGS:= -I.. -I../../include -I../../../include -I ../../libc
  9. LDFLAGS:= -L$(SDK_DIR)/lib -L$(SDK_DIR)/ld -lm -ldl -Wl,-Map=mapfile
  10. CCFLAGS += -Wall
  11. DEFINES += -DLUA_CROSS_COMPILER -DLUA_OPTIMIZE_MEMORY=2
  12. TARGET = host
  13. ifeq ($(FLAVOR),debug)
  14. CCFLAGS += -O0 -g
  15. TARGET_LDFLAGS += -O0 -g
  16. else
  17. FLAVOR = release
  18. CCFLAGS += -O2
  19. TARGET_LDFLAGS += -O2
  20. endif
  21. LUACSRC := luac.c lflashimg.c liolib.c loslib.c print.c
  22. LUASRC := lapi.c lauxlib.c lbaselib.c lcode.c ldblib.c ldebug.c \
  23. ldo.c ldump.c lfunc.c lgc.c linit.c llex.c \
  24. lmathlib.c lmem.c loadlib.c lobject.c lopcodes.c lparser.c \
  25. lrotable.c lstate.c lstring.c lstrlib.c ltable.c ltablib.c \
  26. ltm.c lundump.c lvm.c lzio.c
  27. LIBCSRC := c_stdlib.c
  28. #
  29. # This relies on the files being unique on the vpath
  30. #
  31. SRC := $(LUACSRC) $(LUASRC) $(LIBCSRC)
  32. vpath %.c .:..:../../libc
  33. ODIR := .output/$(TARGET)/$(FLAVOR)/obj
  34. OBJS := $(SRC:%.c=$(ODIR)/%.o)
  35. DEPS := $(SRC:%.c=$(ODIR)/%.d)
  36. CFLAGS = $(CCFLAGS) $(DEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
  37. DFLAGS = $(CCFLAGS) $(DDEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
  38. CC := $(WRAPCC) gcc
  39. ECHO := echo
  40. BUILD_TYPE := $(shell $(CC) $(EXTRA_CCFLAGS) -E -dM - <../../../app/include/user_config.h | grep LUA_NUMBER_INTEGRAL | wc -l)
  41. ifeq ($(BUILD_TYPE),0)
  42. IMAGE := ../../../luac.cross
  43. else
  44. IMAGE := ../../../luac.cross.int
  45. endif
  46. .PHONY: test clean all
  47. all: $(DEPS) $(IMAGE)
  48. $(IMAGE) : $(OBJS)
  49. $(CC) $(OBJS) -o $@ $(LDFLAGS)
  50. test :
  51. @echo CC: $(CC)
  52. @echo SRC: $(SRC)
  53. @echo OBJS: $(OBJS)
  54. @echo DEPS: $(DEPS)
  55. @echo IMAGE: $(IMAGE)
  56. clean :
  57. $(RM) -r $(ODIR)
  58. ifneq ($(MAKECMDGOALS),clean)
  59. -include $(DEPS)
  60. endif
  61. $(ODIR)/%.o: %.c
  62. @mkdir -p $(ODIR);
  63. $(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
  64. $(ODIR)/%.d: %.c
  65. @mkdir -p $(ODIR);
  66. @echo DEPEND: $(CC) -M $(CFLAGS) $<
  67. @set -e; rm -f $@; \
  68. $(CC) -M $(CFLAGS) $< > $@.$$$$; \
  69. sed 's,\($*\.o\)[ :]*,$(ODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
  70. rm -f $@.$$$$