Fix errors when find_package(CCCL) is called twice. (#1157) (#1298)

Fixes #1156. Co-authored-by: Allison Vacanti <[email protected]> Co-authored-by: Jake Hemstad <[email protected]>
NVIDIA · Jan 22, 2024 · da0e1f2 · da0e1f2
1 parent b354791
commit da0e1f2
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diff --git a/lib/cmake/cccl/cccl-config.cmake b/lib/cmake/cccl/cccl-config.cmake
@@ -71,7 +71,7 @@ foreach(component IN LISTS components)
         "${cccl_cmake_dir}/.."                            # Install layout
     )
 
-    if (TARGET Thrust::Thrust AND NOT CCCL::Thrust)
+    if (TARGET Thrust::Thrust AND NOT TARGET CCCL::Thrust)
       # By default, configure a CCCL::Thrust target with host=cpp device=cuda
       option(CCCL_ENABLE_DEFAULT_THRUST_TARGET
         "Create a CCCL::Thrust target using CCCL_THRUST_[HOST|DEVICE]_SYSTEM."

diff --git a/test/cmake/test_export/CMakeLists.txt b/test/cmake/test_export/CMakeLists.txt
@@ -66,6 +66,8 @@ function(do_find_package pkg_name pkg_prefix)
   if (NOT ${pkg_name}_FOUND)
     message(FATAL_ERROR "Failed: find_package(${pkg_name} ${arg_str})")
   endif()
+  # Re-execute find_package to ensure that repeated calls don't break:
+  find_package(${pkg_name} ${arg_list})
 endfunction()
 
 # Run find package with the requested configuration: