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authorLaurent Bercot <ska-skaware@skarnet.org>2021-04-11 14:47:28 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2021-04-11 14:47:28 +0000
commit817f73c37552f2b606618d9c7ecaaac68f676666 (patch)
tree7353145565cfae0c568c4b880fa067eaaca39e1b
parent7a719ef8293b671039cc022fb5a14c6f2a60f485 (diff)
downloads6-rc-817f73c37552f2b606618d9c7ecaaac68f676666.tar.xz
Do not compile or link into /dev/null
-rwxr-xr-xconfigure10
1 files changed, 6 insertions, 4 deletions
diff --git a/configure b/configure
index 7dd53d8..30e1139 100755
--- a/configure
+++ b/configure
@@ -94,7 +94,7 @@ stripdir () {
tryflag () {
echo "Checking whether compiler accepts $2 ..."
echo "typedef int x;" > "$tmpc"
- if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
+ if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST "$2" -c -o "$tmpo" "$tmpc" >/dev/null 2>&1 ; then
echo " ... yes"
eval "$1=\"\${$1} \$2\""
eval "$1=\${$1# }"
@@ -108,7 +108,7 @@ tryflag () {
tryldflag () {
echo "Checking whether linker accepts $2 ..."
echo "typedef int x;" > "$tmpc"
- if $CC_AUTO $CFLAGS_AUTO $CFLAGS $CFLAGS_POST $LDFLAGS_AUTO $LDFLAGS $LDFLAGS_POST -nostdlib "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
+ if $CC_AUTO $CFLAGS_AUTO $CFLAGS $CFLAGS_POST $LDFLAGS_AUTO $LDFLAGS $LDFLAGS_POST -nostdlib "$2" -o "$tmpe" "$tmpc" >/dev/null 2>&1 ; then
echo " ... yes"
eval "$1=\"\${$1} \$2\""
eval "$1=\${$1# }"
@@ -227,13 +227,15 @@ set -C
while : ; do
i=$(($i+1))
tmpc="./tmp-configure-$$-$PPID-$i.c"
+ tmpo="./tmp-configure-$$-$PPID-$i.o"
tmpe="./tmp-configure-$$-$PPID-$i.tmp"
2>|/dev/null > "$tmpc" && break
+ 2>|/dev/null > "$tmpo" && break
2>|/dev/null > "$tmpe" && break
test "$i" -gt 50 && fail "$0: cannot create temporary files"
done
set +C
-trap 'rm -f "$tmpc" "$tmpe"' EXIT ABRT INT QUIT TERM HUP
+trap 'rm -f "$tmpc" "$tmpo" "$tmpe"' EXIT ABRT INT QUIT TERM HUP
# Set slashpackage values
if $slashpackage ; then
@@ -296,7 +298,7 @@ test -n "$CC_AUTO" || { echo "$0: cannot find a C compiler" ; exit 1 ; }
echo " ... $CC_AUTO"
echo "Checking whether C compiler works... "
echo "typedef int x;" > "$tmpc"
-if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST -c -o /dev/null "$tmpc" 2>"$tmpe" ; then
+if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST -c -o "$tmpo" "$tmpc" 2>"$tmpe" ; then
echo " ... yes"
else
echo " ... no. Compiler output follows:"