What about "mktemp --tmpdir tmp.XXXXXXXXXX"?
@Andrew: could you please test it under OS X? Don't have any here.
On Sun, Jul 10, 2016 at 8:10 PM, Denys Vlasenko
<vda.li...@googlemail.com> wrote:
> On Thu, Jul 7, 2016 at 4:09 AM, <and...@andrewoates.com> wrote:
>> From: Andrew Oates <aoa...@google.com>
>>
>> On OS X, mktemp can't be run without any arguments (it requires a
>> template). This version has the same behavior on both OS X and Linux.
>>
>> Signed-off-by: Andrew Oates <aoa...@google.com>
>> ---
>> scripts/trylink | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/scripts/trylink b/scripts/trylink
>> index 145df99..59194fc 100755
>> --- a/scripts/trylink
>> +++ b/scripts/trylink
>> @@ -46,7 +46,7 @@ try() {
>> }
>>
>> check_cc() {
>> - local tempname="$(mktemp)"
>> + local tempname="$(mktemp /tmp/tmp.XXXXXXXXXX)"
>> local r
>> echo "int main(int argc,char**argv){return argv?argc:0;}" >"$tempname".c
>> # Can use "-o /dev/null", but older gcc tend to *unlink it* on failure!
>> :(
>> @@ -61,7 +61,7 @@ check_cc() {
>> }
>>
>> check_libc_is_glibc() {
>> - local tempname="$(mktemp)"
>> + local tempname="$(mktemp /tmp/tmp.XXXXXXXXXX)"
>> local r
>> echo "\
>> #include <stdlib.h>
>> --
>> 2.5.0
>
> This would ignore $TMPDIR. Meaning, this can break build for people
> who for some obscure reason do not have /tmp.
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