Add -Wl,--undefined-version when using newer lld

to work around errors like

    version script assignment of 'GLIBC_2.4' to symbol '__stack_chk_guard' failed: symbol not defined

diff --git a/Makeconfig b/Makeconfig
index fea770fec467c4e68c1b95b35b7a69801931d2e2..021636bea42fb002738fd7b4677e22d3029db59d 100644 (file)
--- a/Makeconfig
+++ b/Makeconfig
@@ -936,6 +936,7 @@ ifeq ($(with-lld),yes)
 LDFLAGS.so += -fuse-ld=lld
 LDFLAGS-rtld += -fuse-ld=lld
 LDFLAGS += -fuse-ld=lld
+LDFLAGS += -Wl,--undefined-version
 endif
 
 endif  # with-clang == yes