Makefile.include 1.6 KB

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  1. ifeq ("$(origin O)", "command line")
  2. OUTPUT := $(O)/
  3. endif
  4. ifneq ($(OUTPUT),)
  5. # check that the output directory actually exists
  6. OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
  7. $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
  8. endif
  9. #
  10. # Include saner warnings here, which can catch bugs:
  11. #
  12. EXTRA_WARNINGS := -Wbad-function-cast
  13. EXTRA_WARNINGS += -Wdeclaration-after-statement
  14. EXTRA_WARNINGS += -Wformat-security
  15. EXTRA_WARNINGS += -Wformat-y2k
  16. EXTRA_WARNINGS += -Winit-self
  17. EXTRA_WARNINGS += -Wmissing-declarations
  18. EXTRA_WARNINGS += -Wmissing-prototypes
  19. EXTRA_WARNINGS += -Wnested-externs
  20. EXTRA_WARNINGS += -Wno-system-headers
  21. EXTRA_WARNINGS += -Wold-style-definition
  22. EXTRA_WARNINGS += -Wpacked
  23. EXTRA_WARNINGS += -Wredundant-decls
  24. EXTRA_WARNINGS += -Wshadow
  25. EXTRA_WARNINGS += -Wstrict-aliasing=3
  26. EXTRA_WARNINGS += -Wstrict-prototypes
  27. EXTRA_WARNINGS += -Wswitch-default
  28. EXTRA_WARNINGS += -Wswitch-enum
  29. EXTRA_WARNINGS += -Wundef
  30. EXTRA_WARNINGS += -Wwrite-strings
  31. EXTRA_WARNINGS += -Wformat
  32. ifneq ($(findstring $(MAKEFLAGS), w),w)
  33. PRINT_DIR = --no-print-directory
  34. else
  35. NO_SUBDIR = :
  36. endif
  37. QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
  38. QUIET_SUBDIR1 =
  39. ifneq ($(findstring $(MAKEFLAGS),s),s)
  40. ifndef V
  41. QUIET_CC = @echo ' ' CC $@;
  42. QUIET_AR = @echo ' ' AR $@;
  43. QUIET_LINK = @echo ' ' LINK $@;
  44. QUIET_MKDIR = @echo ' ' MKDIR $@;
  45. QUIET_GEN = @echo ' ' GEN $@;
  46. QUIET_SUBDIR0 = +@subdir=
  47. QUIET_SUBDIR1 = ;$(NO_SUBDIR) echo ' ' SUBDIR $$subdir; \
  48. $(MAKE) $(PRINT_DIR) -C $$subdir
  49. QUIET_FLEX = @echo ' ' FLEX $@;
  50. QUIET_BISON = @echo ' ' BISON $@;
  51. endif
  52. endif