config: compensate for bug in Solaris cc drivers, which can remove /dev/null

[from HEAD,1.0.1]
This commit is contained in:
Andy Polyakov 2012-03-13 19:22:26 +00:00
parent 216a2a5fc6
commit 9275ad321f

6
config
View File

@ -825,9 +825,11 @@ esac
# options="$options -DATALLA"
#fi
($CC -Wa,--help -c -o /dev/null -x assembler /dev/null 2>&1 | \
grep \\--noexecstack) 2>&1 > /dev/null && \
if expr "$options" : '.*no\-asm' > /dev/null; then :; else
sh -c "$CROSS_COMPILE${CC:-gcc} -Wa,--help -c -o /tmp/null.$$.o -x assembler /dev/null && rm /tmp/null.$$.o" 2>&1 | \
grep \\--noexecstack >/dev/null && \
options="$options -Wa,--noexecstack"
fi
# gcc < 2.8 does not support -march=ultrasparc
if [ "$OUT" = solaris-sparcv9-gcc -a $GCCVER -lt 28 ]