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    Diff of /trunk/mkinitrd-magellan/busybox/Makefile.flags

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    revision 983 by niro, Fri Apr 24 18:33:46 2009 UTC revision 984 by niro, Sun May 30 11:32:42 2010 UTC
    # Line 23  CFLAGS += $(call cc-option,-Wwrite-strin Line 23  CFLAGS += $(call cc-option,-Wwrite-strin
    23  CFLAGS += $(call cc-option,-Wundef,)  CFLAGS += $(call cc-option,-Wundef,)
    24  CFLAGS += $(call cc-option,-Wstrict-prototypes,)  CFLAGS += $(call cc-option,-Wstrict-prototypes,)
    25  CFLAGS += $(call cc-option,-Wunused -Wunused-parameter,)  CFLAGS += $(call cc-option,-Wunused -Wunused-parameter,)
    26    CFLAGS += $(call cc-option,-Wunused-function -Wunused-value,)
    27  CFLAGS += $(call cc-option,-Wmissing-prototypes -Wmissing-declarations,)  CFLAGS += $(call cc-option,-Wmissing-prototypes -Wmissing-declarations,)
    28  # warn about C99 declaration after statement  # warn about C99 declaration after statement
    29  CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)  CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
    # Line 31  CFLAGS += $(call cc-option,-Wdeclaration Line 32  CFLAGS += $(call cc-option,-Wdeclaration
    32    
    33  ifeq ($(CONFIG_WERROR),y)  ifeq ($(CONFIG_WERROR),y)
    34  CFLAGS += $(call cc-option,-Werror,)  CFLAGS += $(call cc-option,-Werror,)
    35    ## TODO:
    36    ## gcc version 4.4.0 20090506 (Red Hat 4.4.0-4) (GCC) is a PITA:
    37    ## const char *ptr; ... off_t v = *(off_t*)ptr; -> BOOM
    38    ## and no easy way to convince it to shut the hell up.
    39    ## We have a lot of such things all over the place.
    40    ## Classic *(off_t*)(void*)ptr does not work,
    41    ## and I am unwilling to do crazy gcc specific ({ void *ppp = ...; })
    42    ## stuff in macros. This would obfuscate the code too much.
    43    #CFLAGS += $(call cc-ifversion, -eq, 0404, -fno-strict-aliasing)
    44  endif  endif
    45  # gcc 3.x emits bogus "old style proto" warning on find.c:alloc_action()  # gcc 3.x emits bogus "old style proto" warning on find.c:alloc_action()
    46  CFLAGS += $(call cc-ifversion, -ge, 0400, -Wold-style-definition)  CFLAGS += $(call cc-ifversion, -ge, 0400, -Wold-style-definition)
    # Line 81  CFLAGS_busybox += $(ARCH_PIE) Line 91  CFLAGS_busybox += $(ARCH_PIE)
    91  CFLAGS += $(ARCH_FPIE)  CFLAGS += $(ARCH_FPIE)
    92  endif  endif
    93    
    94    ifneq ($(CONFIG_EXTRA_CFLAGS),)
    95    CFLAGS += $(strip $(subst ",,$(CONFIG_EXTRA_CFLAGS)))
    96    #"))
    97    endif
    98    
    99  LDLIBS += m crypt  LDLIBS += m crypt
    100    
    101  ifeq ($(CONFIG_PAM),y)  ifeq ($(CONFIG_PAM),y)
    # Line 99  ifeq ($(CONFIG_DMALLOC),y) Line 114  ifeq ($(CONFIG_DMALLOC),y)
    114  LDLIBS += dmalloc  LDLIBS += dmalloc
    115  endif  endif
    116    
    117  # If a flat binary should be built, CFLAGS_busybox="-Wl,-elf2flt"  # If a flat binary should be built, CFLAGS_busybox="-elf2flt"
    118  # env var should be set for make invocation.  # env var should be set for make invocation.
    119  # Here we check whether CFLAGS_busybox indeed contains that flag.  # Here we check whether CFLAGS_busybox indeed contains that flag.
    120  # (For historical reasons, we also check LDFLAGS, which doesn't  # (For historical reasons, we also check LDFLAGS, which doesn't
    121  # seem to be entirely correct variable to put "-Wl,-elf2flt" into).  # seem to be entirely correct variable to put "-elf2flt" into).
    122  W_ELF2FLT = -Wl,-elf2flt  W_ELF2FLT = -elf2flt
    123  ifneq (,$(findstring $(W_ELF2FLT),$(LDFLAGS) $(CFLAGS_busybox)))  ifneq (,$(findstring $(W_ELF2FLT),$(LDFLAGS) $(CFLAGS_busybox)))
    124  SKIP_STRIP = y  SKIP_STRIP = y
    125  endif  endif
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