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authorMike Frysinger <vapier@gentoo.org>2015-03-16 17:46:17 -0400
committerMike Frysinger <vapier@gentoo.org>2015-03-16 17:46:17 -0400
commit4a08e82d441dbde5412eca6a6db894b420f203f3 (patch)
tree46efcb80e368f7b0466af914081f3933a5be74c1
parent49acc1a7618a28d34381cbb7661d7c981fcb238f (diff)
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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>
-rwxr-xr-xscripts/trylink8
1 files changed, 4 insertions, 4 deletions
diff --git a/scripts/trylink b/scripts/trylink
index 5da494fbb..5a67fcfa8 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -46,7 +46,7 @@ try() {
46} 46}
47 47
48check_cc() { 48check_cc() {
49 local tempname="/tmp/temp.$$.$RANDOM" 49 local tempname="$(mktemp)"
50 # Can use "-o /dev/null", but older gcc tend to *unlink it* on failure! :( 50 # Can use "-o /dev/null", but older gcc tend to *unlink it* on failure! :(
51 # "-xc": C language. "/dev/null" is an empty source file. 51 # "-xc": C language. "/dev/null" is an empty source file.
52 if $CC $1 -shared -xc /dev/null -o "$tempname".o >/dev/null 2>&1; then 52 if $CC $1 -shared -xc /dev/null -o "$tempname".o >/dev/null 2>&1; then
@@ -54,11 +54,11 @@ check_cc() {
54 else 54 else
55 echo "$2"; 55 echo "$2";
56 fi 56 fi
57 rm "$tempname".o 2>/dev/null 57 rm -f "$tempname" "$tempname".o
58} 58}
59 59
60check_libc_is_glibc() { 60check_libc_is_glibc() {
61 local tempname="/tmp/temp.$$.$RANDOM" 61 local tempname="$(mktemp)"
62 echo "\ 62 echo "\
63 #include <stdlib.h> 63 #include <stdlib.h>
64 /* Apparently uclibc defines __GLIBC__ (compat trick?). Oh well. */ 64 /* Apparently uclibc defines __GLIBC__ (compat trick?). Oh well. */
@@ -71,7 +71,7 @@ check_libc_is_glibc() {
71 else 71 else
72 echo "$1"; 72 echo "$1";
73 fi 73 fi
74 rm "$tempname".c "$tempname".o 2>/dev/null 74 rm -f "$tempname" "$tempname".[co]
75} 75}
76 76
77EXE="$1" 77EXE="$1"