Add target existence check in DyninstTBB

dyninst · Dec 22, 2022 · 764e296 · 764e296
1 parent ea4a9bd
commit 764e296
Showing 1 changed file with 9 additions and 8 deletions.
diff --git a/cmake/tpls/DyninstTBB.cmake b/cmake/tpls/DyninstTBB.cmake
@@ -26,14 +26,15 @@ find_package(
     COMPONENTS tbb tbbmalloc tbbmalloc_proxy
     REQUIRED)
 
-# Make an interface dummy target to force includes to be treated as SYSTEM
-add_library(Dyninst::TBB INTERFACE IMPORTED)
-target_link_libraries(Dyninst::TBB INTERFACE TBB::tbb TBB::tbbmalloc TBB::tbbmalloc_proxy)
-target_include_directories(
-    Dyninst::TBB SYSTEM
-    INTERFACE $<TARGET_PROPERTY:TBB::tbb,INTERFACE_INCLUDE_DIRECTORIES>
-              $<TARGET_PROPERTY:TBB::tbbmalloc,INTERFACE_INCLUDE_DIRECTORIES>
-              $<TARGET_PROPERTY:TBB::tbbmalloc_proxy,INTERFACE_INCLUDE_DIRECTORIES>)
+if(NOT TARGET Dyninst::TBB)
+	add_library(Dyninst::TBB INTERFACE IMPORTED)
+	target_link_libraries(Dyninst::TBB INTERFACE TBB::tbb TBB::tbbmalloc TBB::tbbmalloc_proxy)
+	target_include_directories(
+	    Dyninst::TBB SYSTEM
+	    INTERFACE $<TARGET_PROPERTY:TBB::tbb,INTERFACE_INCLUDE_DIRECTORIES>
+	              $<TARGET_PROPERTY:TBB::tbbmalloc,INTERFACE_INCLUDE_DIRECTORIES>
+	              $<TARGET_PROPERTY:TBB::tbbmalloc_proxy,INTERFACE_INCLUDE_DIRECTORIES>)
+endif()
 
 message(STATUS "Found TBB ${TBB_VERSION}")
 get_target_property(_tmp TBB::tbb INTERFACE_INCLUDE_DIRECTORIES)