Alter config.guess to properly detect host and target bitness on SunOS.
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@ -381,11 +381,14 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
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i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
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eval $set_cc_for_build
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SUN_ARCH=i386
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# If there is a compiler, see if it is configured for 64-bit objects.
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# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
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# This test works for both compilers.
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if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
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if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
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_ISAINFO=`isainfo -k 2>/dev/null`
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if [ "$_ISAINFO" = "amd64" ]; then
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SUN_ARCH=x86_64
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elif [ "$CC_FOR_BUILD" != no_compiler_found ]; then
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# If there is a compiler, see if it is configured for 64-bit objects.
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# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
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# This test works for both compilers.
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if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
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(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
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grep IS_64BIT_ARCH >/dev/null
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then
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