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Alter config.guess to properly detect host and target bitness on SunOS

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This commit is contained in:
Matt A. Tobin 2020-04-07 21:18:31 -04:00 • committed by Roy Tam
commit bb6d11a8a8
1 changed files with 8 additions and 5 deletions
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13
build/autoconf/config.guess vendored
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@ -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