llvmPackages_13.lldb: python into lib & wrap binary

Ported from cc7740ae77.

pkgs/development/compilers/llvm/13/lldb/default.nix

@@ -19,6 +19,7 @@
 , Carbon
 , Cocoa
 , lit
+, makeWrapper
 , enableManpages ? false
 }:
 
@@ -42,7 +43,7 @@ stdenv.mkDerivation (rec {
   outputs = [ "out" "lib" "dev" ];
 
   nativeBuildInputs = [
-    cmake python3 which swig lit
+    cmake python3 which swig lit makeWrapper
   ] ++ lib.optionals enableManpages [
     python3.pkgs.sphinx python3.pkgs.recommonmark
   ];
@@ -85,12 +86,14 @@ stdenv.mkDerivation (rec {
   doCheck = false;
 
   installCheckPhase = ''
-    if [ ! -e "$out/lib/python3.8/site-packages/lldb/_lldb.so" ] ; then
+    if [ ! -e "$lib/${python3.sitePackages}/lldb/_lldb.so" ] ; then
         return 1;
     fi
   '';
 
   postInstall = ''
+    wrapProgram $out/bin/lldb --prefix PYTHONPATH : $lib/${python3.sitePackages}/
+
     # Editor support
     # vscode:
     install -D ../tools/lldb-vscode/package.json $out/share/vscode/extensions/llvm-org.lldb-vscode-0.1.0/package.json

pkgs/development/compilers/llvm/13/lldb/gnu-install-dirs.patch

@@ -75,4 +75,17 @@ index 752113b..010f187 100644
 +set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX})
  if(WIN32 OR CYGWIN)
    # DLL platform -- put DLLs into bin.
-   set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
+   set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index b5633e2..86e4738 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -79,7 +79,7 @@ if (LLDB_ENABLE_PYTHON)
+   if(LLDB_BUILD_FRAMEWORK)
+     set(lldb_python_target_dir "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/Resources/Python/lldb")
+   else()
+-    set(lldb_python_target_dir "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${LLDB_PYTHON_RELATIVE_PATH}/lldb")
++    set(lldb_python_target_dir "${CMAKE_INSTALL_LIBDIR}/../${LLDB_PYTHON_RELATIVE_PATH}/lldb")
+   endif()
+   get_target_property(lldb_python_bindings_dir swig_wrapper_python BINARY_DIR)
+   finish_swig_python("lldb-python" "${lldb_python_bindings_dir}" "${lldb_python_target_dir}")