diff options
| -rwxr-xr-x | build/autoconf/config.guess | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/build/autoconf/config.guess b/build/autoconf/config.guess index 28d509201..8fe758339 100755 --- a/build/autoconf/config.guess +++ b/build/autoconf/config.guess @@ -381,11 +381,14 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*) eval $set_cc_for_build SUN_ARCH=i386 - # If there is a compiler, see if it is configured for 64-bit objects. - # Note that the Sun cc does not turn __LP64__ into 1 like gcc does. - # This test works for both compilers. - if [ "$CC_FOR_BUILD" != no_compiler_found ]; then - if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \ + _ISAINFO=`isainfo -k 2>/dev/null` + if [ "$_ISAINFO" = "amd64" ]; then + SUN_ARCH=x86_64 + elif [ "$CC_FOR_BUILD" != no_compiler_found ]; then + # If there is a compiler, see if it is configured for 64-bit objects. + # Note that the Sun cc does not turn __LP64__ into 1 like gcc does. + # This test works for both compilers. + if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \ (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ grep IS_64BIT_ARCH >/dev/null then |