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don't write cmp's output to the c file.

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cope better with p4 not found.

R=r
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=26877
CL=26879
This commit is contained in:
Russ Cox 2009-03-30 00:12:56 -07:00
parent 0d3a043de9
commit a2cbc2998d
1 changed files with 3 additions and 3 deletions
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6
src/cmd/gc/mkbuiltin
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@ -19,10 +19,10 @@ rm -f _builtin.c
# in end user Go repositories.
case "$USER" in
ken | r | rsc)
if ! cmp _builtin.c builtin.c.boot
if ! cmp _builtin.c builtin.c.boot >/dev/null 2>/dev/null
then
PATH=$PATH:/usr/local/bin
p4 open builtin.c.boot >/dev/null
PATH=$PATH:/usr/local/bin # find p4 on OS X
p4 open builtin.c.boot >/dev/null 2>/dev/null || true # if p4 is missing, so be it
cp _builtin.c builtin.c.boot
fi
esac