Merge pull request #1245 from chuckatkins/fix-target-namespace-backward-compatibility

Use a version check to provide backwards comatible CMake imported target names

Merge pull request #1245 from chuckatkins/fix-target-namespace-backward-compatibility
Use a version check to provide backwards comatible CMake imported target names
e4bc98d0 · Niels Lohmann · GitHub · 99939d63 · 3b1a5caf · e4bc98d0
Unverified Commit e4bc98d0 authored Sep 19, 2018 by Niels Lohmann Committed by GitHub Sep 19, 2018
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cmake/config.cmake.in cmake/config.cmake.in +4 -0

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--- a/cmake/config.cmake.in
+++ b/cmake/config.cmake.in
 @PACKAGE_INIT@
 if(NOT TARGET @PROJECT_NAME@::@NLOHMANN_JSON_TARGET_NAME@)
    include("${CMAKE_CURRENT_LIST_DIR}/@NLOHMANN_JSON_TARGETS_EXPORT_NAME@.cmake")
+    if((NOT TARGET @NLOHMANN_JSON_TARGET_NAME@) AND
+       (PACKAGE_FIND_VERSION VERSION_LESS 3.2.0))
+      add_library(@NLOHMANN_JSON_TARGET_NAME@ ALIAS @PROJECT_NAME@::@NLOHMANN_JSON_TARGET_NAME@)
+    endif()
 endif()
 check_required_components("@PROJECT_NAME@")