From 644c18dccf1d6853091a8e2ef38f94134785a1ba Mon Sep 17 00:00:00 2001
From: Miles Granger <miles59923@gmail.com>
Date: Tue, 10 Sep 2024 12:16:00 +0200
Subject: [PATCH] Expose linking flexibility for xz, gzip/deflate from
 libcramjam (#175)

---
 Cargo.toml          | 42 +++++++++++++++++++++++++++---------------
 src/experimental.rs |  1 +
 src/lib.rs          | 25 ++++++++++++++++++++-----
 3 files changed, 48 insertions(+), 20 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index dfea61ec..b6a73db6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cramjam-python"
-version = "2.8.4-rc3"
+version = "2.8.4-rc4"
 authors = ["Miles Granger <miles59923@gmail.com>"]
 edition = "2021"
 license = "MIT"
@@ -13,26 +13,38 @@ name = "cramjam"
 crate-type = ["cdylib"]
 
 [features]
-default = ["extension-module", "snappy", "lz4", "bzip2", "brotli", "xz", "zstd", "gzip", "deflate", "blosc2"]
-extension-module = ["pyo3/extension-module"]
-generate-import-lib = ["pyo3/generate-import-lib"]  # needed for Windows PyPy builds
-
-snappy = ["libcramjam/snappy"]
-lz4 = ["libcramjam/lz4"]
-bzip2 = ["libcramjam/bzip2"]
-brotli = ["libcramjam/brotli"]
-xz = ["libcramjam/xz"]
-zstd = ["libcramjam/zstd"]
-gzip = ["libcramjam/gzip"]
-deflate = ["libcramjam/deflate"]
-blosc2 = ["libcramjam/blosc2"]
+default                  = ["extension-module", "snappy", "lz4", "bzip2", "brotli", "xz", "zstd", "gzip", "deflate", "blosc2"]
+extension-module         = ["pyo3/extension-module"]
+generate-import-lib      = ["pyo3/generate-import-lib"]  # needed for Windows PyPy builds
+
+snappy                   = ["libcramjam/snappy"]
+lz4                      = ["libcramjam/lz4"]
+bzip2                    = ["libcramjam/bzip2"]
+brotli                   = ["libcramjam/brotli"]
+zstd                     = ["libcramjam/zstd"]
+
+xz                       = ["xz-static"]
+xz-static                = ["libcramjam/xz-static"]
+xz-shared                = ["libcramjam/xz-shared"]
+
+gzip                     = ["gzip-static"]
+gzip-static              = ["libcramjam/gzip-static"]
+gzip-shared              = ["libcramjam/gzip-shared"]
+
+deflate                  = ["deflate-static"]
+deflate-static           = ["libcramjam/deflate-static"]
+deflate-shared           = ["libcramjam/deflate-shared"]
+
+blosc2                   = ["blosc2-static"]
+blosc2-static            = ["libcramjam/blosc2-static"]
+blosc2-shared            = ["libcramjam/blosc2-shared"]
 use-system-blosc2-static = ["libcramjam/use-system-blosc2", "libcramjam/blosc2-static"]
 use-system-blosc2-shared = ["libcramjam/use-system-blosc2", "libcramjam/blosc2-shared"]
 
 
 [dependencies]
 pyo3 = { version = "^0.22", default-features = false, features = ["macros"] }
-libcramjam = { version = "0.4.2", default-features = false }
+libcramjam = { version = "0.4.5", default-features = false }
 
 [build-dependencies]
 pyo3-build-config = "^0.22"
diff --git a/src/experimental.rs b/src/experimental.rs
index 2ba12fe9..b47f69d1 100644
--- a/src/experimental.rs
+++ b/src/experimental.rs
@@ -9,6 +9,7 @@ use pyo3::prelude::*;
 #[pymodule]
 pub mod experimental {
 
+    #[cfg(any(feature = "blosc2", feature = "blosc2-static", feature = "blosc2-shared"))]
     #[pymodule_export]
     use crate::blosc2::blosc2;
 }
diff --git a/src/lib.rs b/src/lib.rs
index 5e85ceef..9adba54a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -51,19 +51,27 @@
 //! b'some bytes here'
 //! ```
 
+pub mod exceptions;
+pub mod experimental;
+pub mod io;
+
+#[cfg(any(feature = "blosc2", feature = "blosc2-static", feature = "blosc2-shared"))]
 pub mod blosc2;
+#[cfg(feature = "brotli")]
 pub mod brotli;
+#[cfg(feature = "bzip2")]
 pub mod bzip2;
+#[cfg(any(feature = "deflate", feature = "deflate-static", feature = "deflate-shared"))]
 pub mod deflate;
-pub mod exceptions;
-
-pub mod experimental;
-
+#[cfg(any(feature = "gzip", feature = "gzip-static", feature = "gzip-shared"))]
 pub mod gzip;
-pub mod io;
+#[cfg(feature = "lz4")]
 pub mod lz4;
+#[cfg(feature = "snappy")]
 pub mod snappy;
+#[cfg(any(feature = "xz", feature = "xz-static", feature = "xz-shared"))]
 pub mod xz;
+#[cfg(feature = "zstd")]
 pub mod zstd;
 
 use io::{PythonBuffer, RustyBuffer};
@@ -387,27 +395,34 @@ mod cramjam {
     #[pymodule_export]
     use crate::DecompressionError;
 
+    #[cfg(feature = "snappy")]
     #[pymodule_export]
     use crate::snappy::snappy;
 
+    #[cfg(feature = "zstd")]
     #[pymodule_export]
     use crate::zstd::zstd;
 
+    #[cfg(feature = "lz4")]
     #[pymodule_export]
     use crate::lz4::lz4;
 
     #[pymodule_export]
     use crate::brotli::brotli;
 
+    #[cfg(any(feature = "deflate", feature = "deflate-static", feature = "deflate-shared"))]
     #[pymodule_export]
     use crate::deflate::deflate;
 
+    #[cfg(any(feature = "xz", feature = "xz-static", feature = "xz-shared"))]
     #[pymodule_export]
     use crate::xz::xz;
 
+    #[cfg(feature = "bzip2")]
     #[pymodule_export]
     use crate::bzip2::bzip2;
 
+    #[cfg(any(feature = "gzip", feature = "gzip-static", feature = "gzip-shared"))]
     #[pymodule_export]
     use crate::gzip::gzip;