Porting buffer view parse/format to C.
diff --git a/build_tools/cmake/iree_copts.cmake b/build_tools/cmake/iree_copts.cmake
index a107ee8..b48fe40 100644
--- a/build_tools/cmake/iree_copts.cmake
+++ b/build_tools/cmake/iree_copts.cmake
@@ -322,6 +322,7 @@
   CLANG_OR_GCC
     # Required by all modern software, effectively:
     "-ldl"
+    "-lm"
     ${_IREE_PTHREADS_LINKOPTS}
     ${_IREE_LOGGING_LINKOPTS}
 )