1 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/speclib b/winsup/cygwin/speclib
index c686343ad..4a08ab709 100755
--- a/winsup/cygwin/speclib
+++ b/winsup/cygwin/speclib
@@ -37,3 +37,16 @@ else
 fi
 /bin/rm -f $lib
 $ar crus $lib *.o
+export lib;
+perl -pi.bak -- - $lib << 'EOF'
+BEGIN {
+    binmode STDIN;
+    binmode STDOUT;
+    $lib = ($ENV{lib} =~ m!/([^/]+)$!o)[0] || $ENV{lib};
+    $lib =~ s/\.a//o;
+    my $pad = length('cygwin1_dll') - length($lib);
+    die "speclib: library name too long (" . length($lib) . ")\n" if $pad < 0;
+    $lib = "__head_$lib" . "\0" x $pad;
+}
+    s/__head_cygwin1_dll/$lib/g;
+'EOF'