sp64-elf.h ({CPP,ASM,LINK}_SPEC): Add little endian support.
* sparc/sp64-elf.h ({CPP,ASM,LINK}_SPEC): Add little endian support. (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian. ({BYTES,WORDS}_BIG_ENDIAN): Likewise. From-SVN: r12661
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@ -55,6 +55,7 @@ Boston, MA 02111-1307, USA. */
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#define CPP_SPEC "\
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%{mint64:-D__INT_MAX__=9223372036854775807LL -D__LONG_MAX__=9223372036854775807LL} \
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%{mlong64:-D__LONG_MAX__=9223372036854775807LL} \
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%{mlittle-endian:-D__LITTLE_ENDIAN__} \
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"
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#undef MD_EXEC_PREFIX
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@ -63,12 +64,14 @@ Boston, MA 02111-1307, USA. */
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#undef ASM_SPEC
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#define ASM_SPEC "\
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%{v:-V} -s %{fpic:-K PIC} %{fPIC:-K PIC} \
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%{mlittle-endian:-EL} \
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"
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/* This is taken from sol2.h. */
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#undef LINK_SPEC
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#define LINK_SPEC "\
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%{v:-V} \
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%{mlittle-endian:-EL} \
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"
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/* We need something a little simpler for the embedded environment.
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@ -85,6 +88,18 @@ crtbegin.o%s \
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/* Use the default (for now). */
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#undef LIB_SPEC
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/* V9 chips can handle either endianness. */
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#undef SUBTARGET_SWITCHES
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#define SUBTARGET_SWITCHES \
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{"big-endian", -MASK_LITTLE_ENDIAN}, \
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{"little-endian", MASK_LITTLE_ENDIAN},
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#undef BYTES_BIG_ENDIAN
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#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)
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#undef WORDS_BIG_ENDIAN
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#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)
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/* Unfortunately, svr4.h redefines these so we have to restore them to
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their original values in sparc.h. */
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/* ??? It might be possible to eventually get svr4.h to do the right thing. */
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