trylink: use mktemp instead of hardcoding paths
This way we respect standard tempdir env vars and are guaranteed to
be unique.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/scripts/trylink b/scripts/trylink
index 5da494f..5a67fcf 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -46,7 +46,7 @@
}
check_cc() {
- local tempname="/tmp/temp.$$.$RANDOM"
+ local tempname="$(mktemp)"
# Can use "-o /dev/null", but older gcc tend to *unlink it* on failure! :(
# "-xc": C language. "/dev/null" is an empty source file.
if $CC $1 -shared -xc /dev/null -o "$tempname".o >/dev/null 2>&1; then
@@ -54,11 +54,11 @@
else
echo "$2";
fi
- rm "$tempname".o 2>/dev/null
+ rm -f "$tempname" "$tempname".o
}
check_libc_is_glibc() {
- local tempname="/tmp/temp.$$.$RANDOM"
+ local tempname="$(mktemp)"
echo "\
#include <stdlib.h>
/* Apparently uclibc defines __GLIBC__ (compat trick?). Oh well. */
@@ -71,7 +71,7 @@
else
echo "$1";
fi
- rm "$tempname".c "$tempname".o 2>/dev/null
+ rm -f "$tempname" "$tempname".[co]
}
EXE="$1"