When building Clang for Mac, make LC_ID_DYLIB of the ASan dynamic runtime to be relative to @execut…

tools/clang/scripts/package.sh

Index: tools/clang/scripts/package.sh
===================================================================
--- tools/clang/scripts/package.sh	(revision 176906)
+++ tools/clang/scripts/package.sh	(working copy)
@@ -64,6 +64,11 @@
   # Keep only Release+Asserts/lib/clang/3.2/lib/darwin/libclang_rt.asan_osx.a
   find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/darwin*' | grep -v asan | \
        xargs rm
+  # Fix LC_ID_DYLIB for the ASan dynamic library to be relative to
+  # @executable_path.
+  ASAN_DYLIB_NAME=libclang_rt.asan_osx_dynamic.dylib
+  ASAN_DYLIB=`find "${LLVM_LIB_DIR}/clang" -type f -path *"${ASAN_DYLIB_NAME}"`

[Nico, 2013/01/22 16:13:21]

Use $() instead of ``. Doesn't the '*' have to be quoted? Else it's expanded by
the shell and doesn't make it to find, right?

+  install_name_tool -id @executable_path/${ASAN_DYLIB} "${ASAN_DYLIB}"

[Nico, 2013/01/22 16:13:21]

quotes for the first ${ASAN_DYLIB} too

 else
   # Keep only
   # Release+Asserts/lib/clang/3.2/lib/linux/libclang_rt.{asan,tsan}-x86_64.a