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-rwxr-xr-xscripts/trylink13
1 files changed, 11 insertions, 2 deletions
diff --git a/scripts/trylink b/scripts/trylink
index 4eaa334d5..69473076b 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -39,8 +39,17 @@ while test "$BBOX_LIB_LIST"; do
for one in $BBOX_LIB_LIST; do
without_one=`echo " $BBOX_LIB_LIST " | sed "s/ $one / /g" | xargs`
l_list=`echo "$without_one" | sed -e 's/ / -l/g' -e 's/^/-l/'`
- $debug && echo "Trying -l options: $l_list"
- if try "-Wl,--start-group $l_list -Wl,--end-group" "$@"; then
+ # If l_list is just "-l" without a lib, then make sure to test the
+ # correct thing to fail: just using -l will fail, so the last lib
+ # (usually m in my case) will incorrectly be added as needed.
+ if test "x$without_one" != "x"; then
+ l_list="-Wl,--start-group $l_list -Wl,--end-group"
+ else
+ # without_one is empty, so l_list has to be empty too
+ l_list=""
+ fi
+ $debug && echo "Trying -l options: '$l_list'"
+ if try "$l_list" "$@"; then
echo "Library $one is not needed"
BBOX_LIB_LIST="$without_one"
all_needed=false