diff options
Diffstat (limited to 'scripts/trylink')
| -rwxr-xr-x | scripts/trylink | 13 |
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 |