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build: uname -m is a lie on 64-bit Darwin. Add a workaround.

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Patrick Walton 2011-05-08 20:45:29 -07:00
parent 106216d673
commit f8514d95d0
1 changed files with 10 additions and 0 deletions
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10
configure vendored
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@ -127,7 +127,17 @@ need_cmd sed
msg "inspecting environment" msg "inspecting environment"
CFG_OSTYPE=$(uname -s) CFG_OSTYPE=$(uname -s)
CFG_CPUTYPE=$(uname -m) CFG_CPUTYPE=$(uname -m)
if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
then
# Darwin's `uname -s` lies and always returns i386. We have to use sysctl
# instead.
if sysctl hw.optional.x86_64 | grep ': 1'
then
CFG_CPUTYPE=x86_64
fi
fi
CFG_SELF=$(echo $0 | tr '\\' '/') CFG_SELF=$(echo $0 | tr '\\' '/')
CFG_SRC_DIR=${CFG_SELF%${CFG_SELF##*/}} CFG_SRC_DIR=${CFG_SELF%${CFG_SELF##*/}}