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authorAlexandre Oliva <aoliva@redhat.com>2005-03-01 22:33:54 +0000
committerAlexandre Oliva <aoliva@redhat.com>2005-03-01 22:33:54 +0000
commit9e6526abc2641978389e5edeb25072cd8446abd8 (patch)
treebd56ae83d21e2457c30cf15eef0f73816eaf8217 /ltmain.sh
parenta985eb46c9c039d72104c4fafc801856a13052f0 (diff)
downloadgdb-9e6526abc2641978389e5edeb25072cd8446abd8.tar.gz
PR libgcj/20160
* ltmain.sh: Avoid creating archives with components that have duplicate basenames.
Diffstat (limited to 'ltmain.sh')
-rw-r--r--ltmain.sh58
1 files changed, 58 insertions, 0 deletions
diff --git a/ltmain.sh b/ltmain.sh
index c3547e5a561..2f4d17312e0 100644
--- a/ltmain.sh
+++ b/ltmain.sh
@@ -4234,6 +4234,63 @@ fi\
# fi
# done
+ # POSIX demands no paths to be encoded in archives. We have
+ # to avoid creating archives with duplicate basenames if we
+ # might have to extract them afterwards, e.g., when creating a
+ # static archive out of a convenience library, or when linking
+ # the entirety of a libtool archive into another (currently
+ # not supported by libtool).
+ if (for obj in $oldobjs
+ do
+ $echo "X$obj" | $Xsed -e 's%^.*/%%'
+ done | sort | sort -uc >/dev/null 2>&1); then
+ :
+ else
+ $echo "copying selected object files to avoid basename conflicts..."
+
+ if test -z "$gentop"; then
+ gentop="$output_objdir/${outputname}x"
+
+ $show "${rm}r $gentop"
+ $run ${rm}r "$gentop"
+ $show "$mkdir $gentop"
+ $run $mkdir "$gentop"
+ status=$?
+ if test $status -ne 0 && test ! -d "$gentop"; then
+ exit $status
+ fi
+ generated="$generated $gentop"
+ fi
+
+ save_oldobjs=$oldobjs
+ oldobjs=
+ counter=1
+ for obj in $save_oldobjs
+ do
+ objbase=`$echo "X$obj" | $Xsed -e 's%^.*/%%'`
+ case " $oldobjs " in
+ " ") oldobjs=$obj ;;
+ *[\ /]"$objbase "*)
+ while :; do
+ # Make sure we don't pick an alternate name that also
+ # overlaps.
+ newobj=lt$counter-$objbase
+ counter=`expr $counter + 1`
+ case " $oldobjs " in
+ *[\ /]"$newobj "*) ;;
+ *) if test ! -f "$gentop/$newobj"; then break; fi ;;
+ esac
+ done
+ $show "ln $obj $gentop/$newobj || cp $obj $gentop/$newobj"
+ $run ln "$obj" "$gentop/$newobj" ||
+ $run cp "$obj" "$gentop/$newobj"
+ oldobjs="$oldobjs $gentop/$newobj"
+ ;;
+ *) oldobjs="$oldobjs $obj" ;;
+ esac
+ done
+ fi
+
eval cmds=\"$old_archive_cmds\"
if len=`expr "X$cmds" : ".*"` &&
@@ -4247,6 +4304,7 @@ fi\
objlist=
concat_cmds=
save_oldobjs=$oldobjs
+
for obj in $save_oldobjs
do
oldobjs="$objlist $obj"