commit 005159e92420a102516ee6e29ef2178c818da5d0
author Alexey Samsonov <samsonov@google.com> Tue Apr 23 10:17:34 2013 +0000
committer Alexey Samsonov <samsonov@google.com> Tue Apr 23 10:17:34 2013 +0000
tree 12692c0e8cf95807e5645786b7bc751f8bf71692
parent ab4d569f2841beaf6152179b1f4da6b7e0f3530e

Use zlib to uncompress debug sections in DWARF parser.

This makes llvm-dwarfdump and llvm-symbolizer understand
debug info sections compressed by ld.gold linker.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180088 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/config-ix.cmake

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index c426f41..7c4285a 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -105,7 +105,11 @@
   endif()
   check_library_exists(dl dlopen "" HAVE_LIBDL)
   check_library_exists(rt clock_gettime "" HAVE_LIBRT)
-  check_library_exists(z compress2 "" HAVE_LIBZ)
+  if (LLVM_ENABLE_ZLIB)
+    check_library_exists(z compress2 "" HAVE_LIBZ)
+  else()
+    set(HAVE_LIBZ 0)
+  endif()
 endif()
 
 # function checks