webkitgtk: Link compiler-rt for clang specific built-ins

When using clang, its increasingly using its own runtime which means
libgcc is not enough to find all primitives its using.

Fixes errors like
recipe-sysroot/usr/lib/libwebkit2gtk-4.0.so: undefined reference to
`__mulodi4'

(From OE-Core rev: 9584fc5ff7e07bb38c6ab115a216d9d28d1632d9)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/recipes-sato/webkit/webkitgtk_2.22.4.bb b/meta/recipes-sato/webkit/webkitgtk_2.22.4.bb
index 60f1b3ea5d..196122002b 100644
--- a/meta/recipes-sato/webkit/webkitgtk_2.22.4.bb
+++ b/meta/recipes-sato/webkit/webkitgtk_2.22.4.bb
@@ -98,6 +98,8 @@ EXTRA_OECMAKE_append_x86-x32 = " -DENABLE_JIT=OFF "
 SECURITY_CFLAGS_remove_aarch64 = "-fpie"
 SECURITY_CFLAGS_append_aarch64 = " -fPIE"
 
+LDFLAGS_append_toolchain-clang = " -rtlib=compiler-rt"
+
 FILES_${PN} += "${libdir}/webkit2gtk-4.0/injected-bundle/libwebkit2gtkinjectedbundle.so"
 
 RRECOMMENDS_${PN} += "ca-certificates shared-mime-info"