Description: Remove static feautures and patch build.rs
 This patch removes all unnecessary features and patches build.rs to only check for a system-provided liblcms2.
Author: Matthias Geiger <matthias.geiger1024@tutanota.de>
Forwarded: not-needed
Last-Update: 2023-09-07
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -59,18 +59,6 @@
 [badges.maintenance]
 status = "actively-developed"
 
-[features]
-default = [
-    "dynamic",
-    "static-fallback",
-    "parallel",
-]
-dynamic = ["dep:pkg-config"]
-lcms2-strict-cgats = []
-parallel = ["cc?/parallel"]
-static = ["dep:cc"]
-static-fallback = ["dep:cc"]
-
 [lib]
 name = "lcms2_sys"
 path = "src/lib.rs"
@@ -79,13 +67,5 @@
 [dependencies.libc]
 version = "0.2.129"
 
-[build-dependencies.cc]
-version = "1.1"
-optional = true
-
-[build-dependencies.dunce]
-version = "1.0.2"
-
 [build-dependencies.pkg-config]
 version = "0.3.25"
-optional = true
--- a/src/build.rs
+++ b/src/build.rs
@@ -1,103 +1,7 @@
-use std::env;
-use std::env::consts;
-use std::path::Path;
+extern crate pkg_config;
 
 fn main() {
-    if let Ok(include_dir) = env::var("LCMS2_INCLUDE_DIR") {
-        println!("cargo:include={}", include_dir);
-    }
-
-    if let Some(lib_dir) = env::var_os("LCMS2_LIB_DIR") {
-        let lib_dir = Path::new(&lib_dir);
-        let dylib_name = format!("{}lcms2{}", consts::DLL_PREFIX, consts::DLL_SUFFIX);
-        if [&dylib_name, "liblcms2.a", "lcms2.so", "lcms2.lib"].iter().any(|file| lib_dir.join(file).exists()) {
-            println!("cargo:rustc-link-search=native={}", lib_dir.display());
-            println!("cargo:rustc-link-lib=lcms2");
-            return;
-        }
-        println!("cargo:warning=LCMS2_LIB_DIR path ({}) did not contain {dylib_name}", lib_dir.display());
-    }
-
-    let requires_static_only = cfg!(feature = "static") || env::var("LCMS2_STATIC").is_ok();
-    if requires_static_only || (!configure_pkg_config() && cfg!(feature = "static-fallback")) {
-        compile_static();
-    }
-}
-
-#[cfg(feature = "dynamic")]
-fn configure_pkg_config() -> bool {
-    match pkg_config::probe_library("lcms2") {
-        Ok(info) => {
-            let joined_paths = std::env::join_paths(info.include_paths).ok().and_then(|p| p.into_string().ok());
-            if let Some(joined_paths) = joined_paths {
-                println!("cargo:include={joined_paths}");
-                true
-            } else {
-                println!("cargo:warning=got invalid include paths from pkg-config of lcms2");
-                false
-            }
-        },
-        Err(err) => {
-            println!("cargo:warning=pkg_config failed ({}). Falling back to static build.", err);
-            false
-        },
-    }
-}
-
-#[cfg(not(feature = "dynamic"))]
-fn configure_pkg_config() -> bool {
-    false
-}
-
-#[cfg(not(any(feature = "static", feature = "static-fallback")))]
-fn compile_static() {
-    println!("cargo:warning='static' feature of lcms2-sys is disabled, so the library won't be built, and probably won't work at all");
-    println!("cargo:rustc-link-lib=lcms2");
-}
-
-#[cfg(any(feature = "static", feature = "static-fallback"))]
-fn compile_static() {
-    let mut cc = cc::Build::new();
-        cc.include("vendor/include")
-        .file("vendor/src/cmsalpha.c")
-        .file("vendor/src/cmscam02.c")
-        .file("vendor/src/cmscgats.c")
-        .file("vendor/src/cmscnvrt.c")
-        .file("vendor/src/cmserr.c")
-        .file("vendor/src/cmsgamma.c")
-        .file("vendor/src/cmsgmt.c")
-        .file("vendor/src/cmshalf.c")
-        .file("vendor/src/cmsintrp.c")
-        .file("vendor/src/cmsio0.c")
-        .file("vendor/src/cmsio1.c")
-        .file("vendor/src/cmslut.c")
-        .file("vendor/src/cmsmd5.c")
-        .file("vendor/src/cmsmtrx.c")
-        .file("vendor/src/cmsnamed.c")
-        .file("vendor/src/cmsopt.c")
-        .file("vendor/src/cmspack.c")
-        .file("vendor/src/cmspcs.c")
-        .file("vendor/src/cmsplugin.c")
-        .file("vendor/src/cmsps2.c")
-        .file("vendor/src/cmssamp.c")
-        .file("vendor/src/cmssm.c")
-        .file("vendor/src/cmstypes.c")
-        .file("vendor/src/cmsvirt.c")
-        .file("vendor/src/cmswtpnt.c")
-        .file("vendor/src/cmsxform.c");
-
-    if env::var_os("CARGO_CFG_TARGET_ENDIAN").as_deref() == Some("big".as_ref()) {
-        cc.define("CMS_USE_BIG_ENDIAN", Some("1"));
-    }
-
-    if cfg!(feature = "lcms2-strict-cgats") {
-        cc.define("CMS_STRICT_CGATS", Some("1"));
-    }
-
-    if env::var_os("DEBUG").as_deref() != Some("true".as_ref()) {
-        cc.define("NDEBUG", Some("1"));
-    }
-
-    cc.compile("liblcms2.a");
-    println!("cargo:include={}", dunce::canonicalize("vendor/include").unwrap().display());
+  
+  pkg_config::probe_library("lcms2").unwrap();
+  
 }