From e88d29e2bfbd8a7d6df60ecbe1954a9a761513f6 Mon Sep 17 00:00:00 2001
From: Axel Huebl <axel.huebl@plasma.ninja>
Date: Thu, 29 Aug 2024 17:08:26 -0700
Subject: [PATCH] CMake: Replace `FetchContent_Populate`

In CMake superbuilds, `FetchContent_Populate` is now deprecated.
Use `FetchContent_MakeAvailable` instead.
---
 ExampleCodes/CMakeLists.txt                    | 18 ++++++++----------
 .../HeatEquation/Exec/CMakeLists.txt           |  6 +-----
 .../HeatEquation_Simple/CMakeLists.txt         |  6 +-----
 GuidedTutorials/HelloWorld/CMakeLists.txt      |  6 +-----
 GuidedTutorials/MultiFab/CMakeLists.txt        |  6 +-----
 5 files changed, 12 insertions(+), 30 deletions(-)

diff --git a/ExampleCodes/CMakeLists.txt b/ExampleCodes/CMakeLists.txt
index be729404..32548f31 100644
--- a/ExampleCodes/CMakeLists.txt
+++ b/ExampleCodes/CMakeLists.txt
@@ -59,14 +59,14 @@ if( NOT DEFINED AMReX_DIR )
        GIT_TAG        ${AMReX_GIT_BRANCH}
        )
 
-   if(NOT ${amrex}_POPULATED)
-       FetchContent_Populate(amrex)
+if(NOT ${amrex}_POPULATED)
+   FetchContent_MakeAvailable(amrex)
 
-       list(APPEND CMAKE_MODULE_PATH ${amrex_SOURCE_DIR}/Tools/CMake)
+   list(APPEND CMAKE_MODULE_PATH ${amrex_SOURCE_DIR}/Tools/CMake)
 
-       # Load amrex options here so that they are
-       # available to the entire project
-       include(AMReXOptions)
+   # Load amrex options here so that they are
+   # available to the entire project
+   include(AMReXOptions)
 
 if( AMReX_SUNDIALS )
 if( NOT DEFINED SUNDIALS_DIR )
@@ -86,7 +86,7 @@ if( NOT DEFINED SUNDIALS_DIR )
        )
 
    if(NOT ${sundials}_POPULATED)
-       FetchContent_Populate(sundials)
+       FetchContent_MakeAvailable(sundials)
 #       set(SUNDIALS_DIR ${sundials_SOURCE_DIR})
    # Set build options for subproject
    set(EXAMPLES_ENABLE_C            OFF                        CACHE INTERNAL "" )
@@ -210,10 +210,8 @@ if(TUTORIAL_PYTHON)
            GIT_REPOSITORY ${pyAMReX_GIT_REPO}
            GIT_TAG        ${pyAMReX_GIT_BRANCH}
            )
-
        if(NOT fetchedpyamrex_POPULATED)
-           FetchContent_Populate(fetchedpyamrex)
-           add_subdirectory(${fetchedpyamrex_SOURCE_DIR} ${fetchedpyamrex_BINARY_DIR})
+           FetchContent_MakeAvailable(fetchedpyamrex)
        endif()
     endif()
 endif()
diff --git a/GuidedTutorials/HeatEquation/Exec/CMakeLists.txt b/GuidedTutorials/HeatEquation/Exec/CMakeLists.txt
index 33706d03..578f8df5 100644
--- a/GuidedTutorials/HeatEquation/Exec/CMakeLists.txt
+++ b/GuidedTutorials/HeatEquation/Exec/CMakeLists.txt
@@ -57,11 +57,7 @@ if(NOT DEFINED AMReX_ROOT)
     GIT_TAG        origin/development
     )
 
-  FetchContent_Populate(amrex_code)
-
-  # CMake will read the files in these directories and configure, build
-  # and install AMReX.
-  add_subdirectory(${amrex_code_SOURCE_DIR} ${amrex_code_BINARY_DIR})
+  FetchContent_MakeAvailable(amrex_code)
 
 else()
 
diff --git a/GuidedTutorials/HeatEquation_Simple/CMakeLists.txt b/GuidedTutorials/HeatEquation_Simple/CMakeLists.txt
index 0aee75e7..fb5c2d43 100644
--- a/GuidedTutorials/HeatEquation_Simple/CMakeLists.txt
+++ b/GuidedTutorials/HeatEquation_Simple/CMakeLists.txt
@@ -49,11 +49,7 @@ if(NOT DEFINED AMReX_ROOT)
     GIT_TAG        origin/development
     )
 
-  FetchContent_Populate(amrex_code)
-
-  # CMake will read the files in these directories to configure, build
-  # and install AMReX.
-  add_subdirectory(${amrex_code_SOURCE_DIR} ${amrex_code_BINARY_DIR})
+  FetchContent_MakeAvailable(amrex_code)
 
 else()
 
diff --git a/GuidedTutorials/HelloWorld/CMakeLists.txt b/GuidedTutorials/HelloWorld/CMakeLists.txt
index 3a4c8849..68fe3b4e 100644
--- a/GuidedTutorials/HelloWorld/CMakeLists.txt
+++ b/GuidedTutorials/HelloWorld/CMakeLists.txt
@@ -53,11 +53,7 @@ if(NOT DEFINED AMReX_ROOT)
     GIT_TAG        origin/development
     )
 
-  FetchContent_Populate(amrex_code)
-
-  # CMake will read the files in these directories and configure, build
-  # and install AMReX.
-  add_subdirectory(${amrex_code_SOURCE_DIR} ${amrex_code_BINARY_DIR})
+  FetchContent_MakeAvailable(amrex_code)
 
 else()
 
diff --git a/GuidedTutorials/MultiFab/CMakeLists.txt b/GuidedTutorials/MultiFab/CMakeLists.txt
index b5b3cbf8..e54b1295 100644
--- a/GuidedTutorials/MultiFab/CMakeLists.txt
+++ b/GuidedTutorials/MultiFab/CMakeLists.txt
@@ -53,11 +53,7 @@ if(NOT DEFINED AMReX_ROOT)
     GIT_TAG        origin/development
     )
 
-  FetchContent_Populate(amrex_code)
-
-  # CMake will read the files in these directories and configure, build
-  # and install AMReX.
-  add_subdirectory(${amrex_code_SOURCE_DIR} ${amrex_code_BINARY_DIR})
+  FetchContent_MakeAvailable(amrex_code)
 
 else()