From 6e37f3fe3fa0f4ce9a25a91e9d97191c8e4abec1 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Thu, 3 Nov 2022 09:46:07 -0600
Subject: Automatically select appropriate libsoup version

---
 cmake/MultiFind.cmake   |  2 ++
 cmake/SoupVersion.cmake | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 cmake/SoupVersion.cmake

(limited to 'cmake')

diff --git a/cmake/MultiFind.cmake b/cmake/MultiFind.cmake
index b40a4677..3400a9bc 100644
--- a/cmake/MultiFind.cmake
+++ b/cmake/MultiFind.cmake
@@ -20,6 +20,7 @@ function(find_packages result)
         find_package(${pkg} ${pkg_version} REQUIRED)
         list(APPEND _res ${${pkg}_PKG_CONFIG_NAME})
         list(APPEND _res_libs ${${pkg}_LIBRARIES})
+        set(${pkg}_VERSION "${${pkg}_VERSION}" PARENT_SCOPE)
     endforeach(pkg)
     foreach(pkg ${ARGS_OPTIONAL})
         string(REPLACE ">=" ";" pkg_ ${pkg})
@@ -38,6 +39,7 @@ function(find_packages result)
         if(${pkg}_FOUND)
             list(APPEND _res ${${pkg}_PKG_CONFIG_NAME})
             list(APPEND _res_libs ${${pkg}_LIBRARIES})
+            set(${pkg}_VERSION "${${pkg}_VERSION}" PARENT_SCOPE)
         endif()
     endforeach(pkg)
     set(${result} "${_res}" PARENT_SCOPE)
diff --git a/cmake/SoupVersion.cmake b/cmake/SoupVersion.cmake
new file mode 100644
index 00000000..625a1513
--- /dev/null
+++ b/cmake/SoupVersion.cmake
@@ -0,0 +1,33 @@
+find_package(Nice QUIET)
+if (Nice_FOUND AND NOT SOUP_VERSION AND NOT USE_SOUP3)
+    file(GET_RUNTIME_DEPENDENCIES
+        RESOLVED_DEPENDENCIES_VAR Nice_DEPENDENCIES
+        UNRESOLVED_DEPENDENCIES_VAR Nice_UNRESOLVED_DEPENDENCIES
+        LIBRARIES ${Nice_LIBRARY}
+        PRE_INCLUDE_REGEXES "soup|gupnp"
+        PRE_EXCLUDE_REGEXES "."
+    )
+    foreach (lib ${Nice_DEPENDENCIES})
+        if (lib MATCHES ".*/libsoup-3.*")
+            set(SOUP_VERSION 3)
+        endif ()
+    endforeach ()
+    foreach (lib ${Nice_DEPENDENCIES})
+        if (lib MATCHES ".*/libsoup-2.*")
+            set(SOUP_VERSION 2)
+        endif ()
+    endforeach ()
+    set(SOUP_VERSION ${SOUP_VERSION} CACHE STRING "Version of libsoup to use")
+    set_property(CACHE SOUP_VERSION PROPERTY STRINGS "2" "3")
+    message(STATUS "Using Soup${SOUP_VERSION} to provide Soup")
+elseif (NOT SOUP_VERSION)
+    find_package(Soup2 QUIET)
+    find_package(Soup3 QUIET)
+    # Only use libsoup 3 if specifically requested or when libsoup 2 is not available
+    if (Soup3_FOUND AND NOT Soup2_FOUND OR USE_SOUP3)
+        set(SOUP_VERSION 3)
+    else ()
+        set(SOUP_VERSION 2)
+    endif ()
+endif ()
+set(Soup "Soup${SOUP_VERSION}")
\ No newline at end of file
-- 
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