nonclangable: Tweak cflags for icu and ruby

icu on clang (arm < v5 ) needs atomics which
are not there in libgcc

ruby configure triggers on -pie since clang
is kind enough to warn about a linker option
on compile cmdline, but its treated as error

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

1 files changed, 14 insertions, 0 deletions

diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index 5a4f212..f939f4a 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -52,5 +52,19 @@ TOOLCHAIN_pn-uclibc = "gcc"
 TOOLCHAIN_pn-uclibc-initial = "gcc"
 TOOLCHAIN_pn-valgrind = "gcc"
 TOOLCHAIN_pn-zlib = "gcc"
+#
+#../../lib/libicui18n.so: undefined reference to `__atomic_fetch_sub_4'
+#../../lib/libicui18n.so: undefined reference to `__atomic_load_4'
+#../../lib/libicui18n.so: undefined reference to `__atomic_store_4'
+#../../lib/libicui18n.so: undefined reference to `__atomic_fetch_add_4'
+#
+TOOLCHAIN_pn-icu_toolchain-clang_armv4 = "gcc"
+TOOLCHAIN_pn-icu_toolchain-clang_armv5 = "gcc"
 
 CFLAGS_append_pn-liboil_toolchain-clang_x86-64 = " -fheinous-gnu-extensions "
+
+#| configure: error: something wrong with CFLAGS
+# Due to -pie (ldflag) being passed to compiler clang warns
+# ruby configure does not like that
+SECURITY_CFLAGS_remove_pn-ruby_toolchain-clang = "-pie"
+SECURITY_LDLAGS_append_pn-ruby_toolchain-clang = " -Wl,-pie"