qt6Packages.qgpgme: split outputs (#475050)

pkgs/development/libraries/qgpgme/default.nix

@@ -17,6 +17,15 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-FWRbJHXMphGOsu0zGzqNlELJ1AGcOEa6P20lMhtKYa0=";
   };
 
+  patches = [
+    ./includedir-absolute-path.patch
+  ];
+
+  outputs = [
+    "out"
+    "dev"
+  ];
+
   nativeBuildInputs = [
     cmake
   ];

pkgs/development/libraries/qgpgme/includedir-absolute-path.patch

@@ -0,0 +1,13 @@
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 0955b27..e648982 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -264,7 +264,7 @@ set_target_properties(${targetname} PROPERTIES
+     SOVERSION "${LIBQGPGME_SOVERSION}"
+ )
+ 
+-target_include_directories(${targetname} INTERFACE "$<INSTALL_INTERFACE:include/qgpgme-qt${QT_MAJOR_VERSION}>")
++target_include_directories(${targetname} INTERFACE "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/qgpgme-qt${QT_MAJOR_VERSION}>")
+ 
+ if (${QT_MAJOR_VERSION} EQUAL 6)
+     set(config_suffix Qt6)