Revert "Drop parking_lot_core git patch and tkinter deps"

Tag 0.6.0 keeps that removal. This restores the parking_lot_core
git patch and the tkinter dependencies on main.

Assisted-by: Grok:4.7

Cargo.lock

@@ -281,7 +281,7 @@ version = "0.13.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c0e6249c249b8916c98ebae7bc06216c8dcab3002f32872b4abe642d17063b1"
 dependencies = [
- "bindgen",
+ "bindgen 0.72.1",
  "cc",
  "cmake",
  "dunce",
@@ -332,6 +332,26 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2af50177e190e07a26ab74f8b1efbfe2ef87da2116221318cb1c2e82baf7de06"
 
+[[package]]
+name = "bindgen"
+version = "0.71.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f58bf3d7db68cfbac37cfc485a8d711e87e064c3d0fe0435b92f7a407f9d6b3"
+dependencies = [
+ "bitflags 2.13.1",
+ "cexpr",
+ "clang-sys",
+ "itertools 0.10.5",
+ "log",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex 1.3.0",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "bindgen"
 version = "0.72.1"
@@ -2791,8 +2811,7 @@ dependencies = [
 [[package]]
 name = "parking_lot_core"
 version = "0.9.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1"
+source = "git+https://github.com/youknowone/parking_lot?branch=rustpython#f4ee53a7b803354a8f0a6de2f28e93fc141240bf"
 dependencies = [
  "cfg-if",
  "libc",
@@ -4048,6 +4067,8 @@ dependencies = [
  "rustpython-unicode",
  "rustpython-vm",
  "scopeguard",
+ "tcl-sys",
+ "tk-sys",
  "uuid",
  "webpki-roots",
  "widestring",
@@ -4416,6 +4437,14 @@ dependencies = [
  "sponge-cursor",
 ]
 
+[[package]]
+name = "shared-build"
+version = "0.2.0"
+source = "git+https://github.com/arihant2math/tkinter.git?tag=v0.2.0#198fc35b1f18f4eda401f97a641908f321b1403a"
+dependencies = [
+ "bindgen 0.71.1",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -4634,6 +4663,15 @@ version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adb6935a6f5c20170eeceb1a3835a49e12e19d792f6dd344ccc76a985ca5a6ca"
 
+[[package]]
+name = "tcl-sys"
+version = "0.2.0"
+source = "git+https://github.com/arihant2math/tkinter.git?tag=v0.2.0#198fc35b1f18f4eda401f97a641908f321b1403a"
+dependencies = [
+ "pkg-config",
+ "shared-build",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.27.0"
@@ -4765,6 +4803,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
+[[package]]
+name = "tk-sys"
+version = "0.2.0"
+source = "git+https://github.com/arihant2math/tkinter.git?tag=v0.2.0#198fc35b1f18f4eda401f97a641908f321b1403a"
+dependencies = [
+ "pkg-config",
+ "shared-build",
+]
+
 [[package]]
 name = "toml"
 version = "1.1.2+spec-1.1.0"

Cargo.toml

@@ -31,6 +31,7 @@ ssl-rustls-aws-lc = ["ssl-rustls", "dep:rustls", "rustls/aws_lc_rs"]
 ssl-rustls-aws-lc-fips = ["ssl-rustls-aws-lc", "rustls/fips"]
 ssl-openssl = ["ssl", "rustpython-stdlib/ssl-openssl"]
 ssl-openssl-vendor = ["ssl-openssl", "rustpython-stdlib/ssl-openssl-vendor"]
+tkinter = ["rustpython-stdlib/tkinter"]
 
 [build-dependencies]
 winresource = "0.1"
@@ -128,7 +129,7 @@ strip = true
 panic = "abort"
 
 [patch.crates-io]
-# parking_lot_core = { git = "https://github.com/youknowone/parking_lot", branch = "rustpython" }
+parking_lot_core = { git = "https://github.com/youknowone/parking_lot", branch = "rustpython" }
 # REDOX START, Uncomment when you want to compile/check with redoxer
 # REDOX END
 
@@ -297,10 +298,12 @@ strum_macros = "0.28"
 syn = "2"
 syn-ext = "0.5.0"
 system-configuration = "0.8.0"
+tcl-sys = { git = "https://github.com/arihant2math/tkinter.git", tag = "v0.2.0" }
 textwrap = { version = "0.16.2", default-features = false }
 termios = "0.3.3"
 thiserror = "2.0"
 thin-vec = "0.2.14"
+tk-sys = { git = "https://github.com/arihant2math/tkinter.git", tag = "v0.2.0" }
 icu_casemap = "2"
 icu_locale = "2"
 icu_properties = "2"

crates/stdlib/Cargo.toml

@@ -22,6 +22,7 @@ ssl = ["rustpython-host_env/ssl"]
 ssl-rustls = ["__ssl-rustls", "host_env", "rustls/custom-provider"]
 ssl-openssl = ["ssl", "host_env", "openssl", "openssl-sys", "foreign-types-shared", "rustpython-host_env/native-certs"]
 ssl-openssl-vendor = ["ssl-openssl", "openssl/vendored"]
+tkinter = ["dep:tk-sys", "dep:tcl-sys", "dep:widestring"]
 flame-it = ["flame"]
 
 __ssl-rustls = ["ssl", "rustpython-host_env/ssl", "rustpython-host_env/rustls", "rustpython-host_env/native-certs", "rustls", "rustls-pemfile", "x509-parser", "pem-rfc7468", "webpki-roots"]
@@ -70,6 +71,11 @@ constant_time_eq = { workspace = true }
 # compression
 adler32 = { workspace = true }
 
+# tkinter
+tk-sys = { workspace = true, optional = true }
+tcl-sys = { workspace = true, optional = true }
+widestring = { workspace = true, optional = true }
+
 # uuid
 [target.'cfg(not(any(target_os = "ios", target_os = "android", target_os = "windows", target_arch = "wasm32", target_os = "redox")))'.dependencies]
 uuid = { workspace = true, features = ["v1"] }

crates/stdlib/src/lib.rs

@@ -181,6 +181,9 @@ mod termios;
 ))]
 mod uuid;
 
+#[cfg(all(feature = "host_env", feature = "tkinter"))]
+mod tkinter;
+
 use rustpython_common as common;
 use rustpython_vm as vm;
 
@@ -306,6 +309,8 @@ pub fn stdlib_module_defs(ctx: &Context) -> Vec<&'static builtins::PyModuleDef>
             not(any(target_os = "ios", target_os = "redox"))
         ))]
         termios::module_def(ctx),
+        #[cfg(all(feature = "host_env", feature = "tkinter"))]
+        tkinter::module_def(ctx),
         unicodedata::module_def(ctx),
         #[cfg(all(
             feature = "host_env",