bug: do not redefine targets in config file.

2019-09-01 16:42:33 -04:00 · 2019-09-01 16:42:33 -04:00 · 03c3da1e78
commit 03c3da1e78
parent 51d2b0895c 1f68a41e38
1 changed files with 6 additions and 3 deletions
--- a/cmake/config.cmake.in
+++ b/cmake/config.cmake.in
@ -38,7 +38,10 @@ foreach (_target
         type_expr)
    set(scoped_name "googleapis-c++::${_target}_protos")
    set(imported_name "googleapis_cpp_${_target}_protos")
+    if (NOT TARGET ${scoped_name})
        add_library(${scoped_name} IMPORTED INTERFACE)
        set_target_properties(${scoped_name}
-                          PROPERTIES INTERFACE_LINK_LIBRARIES ${imported_name})
+                              PROPERTIES INTERFACE_LINK_LIBRARIES
+                              ${imported_name})
+    endif ()
 endforeach ()