commit 584e61c87303fd1108e0cc732e89deff0ea76c1d
author bjacob <benoitjacob@google.com> Mon Oct 19 16:58:38 2020 -0400
committer GitHub <noreply@github.com> Mon Oct 19 16:58:38 2020 -0400
tree e5c3b03ceff9cb870522ce1178fb2cbe67349c68
parent b4861a7cddda35efe164e28d7562a4fa0c59e0e8

better fix for tracing linkopts: local not global. (#3534)

build_tools/cmake/iree_copts.cmake

diff --git a/build_tools/cmake/iree_copts.cmake b/build_tools/cmake/iree_copts.cmake
index 74a29c4..dd3b3c0 100644
--- a/build_tools/cmake/iree_copts.cmake
+++ b/build_tools/cmake/iree_copts.cmake
@@ -38,10 +38,6 @@
   ${PROJECT_BINARY_DIR}
 )
 
-if(${IREE_ENABLE_RUNTIME_TRACING})
-  string (APPEND CMAKE_EXE_LINKER_FLAGS -ldl)
-endif()
-
 iree_select_compiler_opts(IREE_DEFAULT_COPTS
   CLANG
     # LINT.IfChange(clang_diagnostics)

iree/base/CMakeLists.txt

diff --git a/iree/base/CMakeLists.txt b/iree/base/CMakeLists.txt
index 4e6b7ce..257618b 100644
--- a/iree/base/CMakeLists.txt
+++ b/iree/base/CMakeLists.txt
@@ -595,6 +595,11 @@
     iree::testing::gtest_main
 )
 
+iree_select_compiler_opts(IREE_LINKOPTS_TRACING
+  GCC_OR_CLANG
+    -ldl
+)
+
 if(${IREE_ENABLE_RUNTIME_TRACING})
   iree_cc_library(
     NAME
@@ -605,6 +610,8 @@
       "${IREE_ROOT_DIR}/third_party/tracy/TracyC.h"
     SRCS
       "tracing.cc"
+    LINKOPTS
+      ${IREE_LINKOPTS_TRACING}
     DEPS
       absl::core_headers
     DEFINES