commit 2af4a4c6c83fc519b190cf2d9797fd8dc3b31e1d
author Sergey Rachev <sergey.rachev@gmail.com> Fri Apr 02 22:30:43 2021 +0200
committer Christopher Dunn <cdunn2001@gmail.com> Tue May 04 23:34:28 2021 -0500
tree 428e0acbd240f2a587529eb54eace6016b0c01af
parent a3914b792f86d60ab2cc42f50f2d9e329bcf3eb1

- workaround for CMake < 3.18 ALIAS target limitation to not point to non-GLOBAL IMPORTED target

jsoncppConfig.cmake.in

diff --git a/jsoncppConfig.cmake.in b/jsoncppConfig.cmake.in
index 789687b..c1cc6ca 100644
--- a/jsoncppConfig.cmake.in
+++ b/jsoncppConfig.cmake.in
@@ -6,9 +6,11 @@
 include ( "${CMAKE_CURRENT_LIST_DIR}/jsoncpp-targets.cmake" )
 
 if(TARGET jsoncpp_static)
-    add_library(JsonCpp::JsonCpp ALIAS jsoncpp_static)
+    add_library(JsonCpp::JsonCpp INTERFACE IMPORTED )
+    set_target_properties(JsonCpp::JsonCpp PROPERTIES INTERFACE_LINK_LIBRARIES "jsoncpp_static")
 elseif(TARGET jsoncpp_lib)
-    add_library(JsonCpp::JsonCpp ALIAS jsoncpp_lib)
+    add_library(JsonCpp::JsonCpp INTERFACE IMPORTED )
+    set_target_properties(JsonCpp::JsonCpp PROPERTIES INTERFACE_LINK_LIBRARIES "jsoncpp_lib")
 endif()
 
 check_required_components(JsonCpp)