TSAN_RUNTIME_LIBRARY is used by external/clang/Android.mk to get the
name of the per-arch TSAN runtime. This CL also factors-out common code
out of functions that construct names of the sanitizer libraries.
Test: python external/clang/build.py with all CLs in this topic
Change-Id: Ie5fac242c0d5a9296ab8936db927a4c934061aa4
Instead of whatever happens to be in PATH.
Test: port install gcc5; attempt to build host binaries
Change-Id: If4af32596edd6fd3e459c3d574ab0ff495f236ff
Move some cc ctx.Host() / ctx.Device() checks over to using
ctx.toolchain().Bionic(). There will be more changes, these are just the
obvious ones dealing with host_ldlibs / crt / system libraries.
Bug: 31559095
Test: out/soong/build.ninja is identical
Change-Id: Ibba60483b4ab0e01f6996eb7d883120e4acc1830
and export the library name to make. Refactor the code a bit to avoid repeating the library name
multiple times.
Bug: 22033465
Test: Ran external/clang/build.py for aosp-llvm
Change-Id: I25eb3858eb92e1dd493b09524d559802551b2547
