[clang][make] Don't use GCC to find libgcc when using Clang

Also pass ARCH_COMPILEFLAGS to determine the correct libgcc.a

Change-Id: I9aff683a303a6aaadd05ea83f3722f27377a576f
1 file changed
tree: f74bde71224f875be7e210b1afcf82fddf6ef6ff
  1. app/
  2. include/
  3. lib/
  4. make/
  5. platform/
  6. target/
  7. AUTHORS
  8. LICENSE