From ea1e2c5e18dd0790fb9b2af2bd947f4981736dc2 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 7 Nov 2015 20:23:49 -0500 Subject: [PATCH] work around toolchains with broken visibility in libgcc/libpcc --- configure | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/configure b/configure index dece1d09..ee217713 100755 --- a/configure +++ b/configure @@ -534,6 +534,11 @@ tryldflag LDFLAGS_AUTO -Wl,--hash-style=both # runtime library; implementation error is also a possibility. tryldflag LDFLAGS_AUTO -Wl,--no-undefined +# Avoid exporting symbols from compiler runtime libraries. They +# should be hidden anyway, but some toolchains including old gcc +# versions built without shared library support and pcc are broken. +tryldflag LDFLAGS_AUTO -Wl,--exclude-libs=ALL + test "$shared" = "no" || { # Disable dynamic linking if ld is broken and can't do -Bsymbolic-functions LDFLAGS_DUMMY= -- 2.40.0