[libcxx-commits] [libcxxabi] [libc++abi][test][VE] Add '-ldl' to support VE (PR #66605)

[Kazushi Marukawa via libcxx-commits]

================
@@ -0,0 +1,28 @@
+# This testing configuration handles running the test suite against LLVM's
+# libc++ for VE using a shared library.
+
+lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
+
+config.substitutions.append(('%{flags}',
+    '-pthread' + (' -isysroot {}'.format('@CMAKE_OSX_SYSROOT@') if '@CMAKE_OSX_SYSROOT@' else '')
+))
+config.substitutions.append(('%{compile_flags}',
+    '-nostdinc++ -I %{include} -I %{target-include} -I %{libcxx}/test/support'
+))
+# VE requires libdl library.
+config.substitutions.append(('%{link_flags}',
+    '-nostdlib++ -L %{lib} -Wl,-rpath,%{lib} -lc++ -ldl'
----------------
kaz7 wrote:

Oh.  Sorry, I meant `RUNTIMES_ve-unknown-linux-gnu_LIBCXX_TEST_COMPILER_CFLAGS`.  I chopped it wrongly.  It's not a flag to specify library, but it is possible to use so.

Thank you for considering that.  I'm going to use above flag at this moment.  I'd like to be back with more common way to fix this.

https://github.com/llvm/llvm-project/pull/66605