libc-bench,libhugetlbfs,tsocks: Link with libgcc on clang/x86

glibc links with libgcc and therefore expects libgcc symbols during
static linking as well

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index 4862be6..1b2d57e 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -216,6 +216,13 @@ LDFLAGS_remove_pn-m4_powerpc = "-rtlib=compiler-rt"
 LDFLAGS_append_pn-gnutls_toolchain-clang_riscv64 = " -latomic"
 LDFLAGS_append_pn-harfbuzz_toolchain-clang_riscv64 = " -latomic"
 
+# glibc is built with gcc and hence encodes some libgcc specific builtins which are not found
+# when doing static linking with clang using compiler-rt, so use libgcc
+# undefined reference to `__unordtf2'
+COMPILER_RT_pn-libc-bench_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
+COMPILER_RT_pn-aufs-util_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
+COMPILER_RT_pn-libhugetlbfs_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
+COMPILER_RT_pn-tsocks_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
 
 #(unwind.o): in function `__pthread_unwind':
 #/usr/src/debug/glibc/2.29-r0/git/nptl/unwind.c:121: undefined reference to `_Unwind_ForcedUnwind'