uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/compilers/scryer-prolog/cargo.patch

@@ -0,0 +1,66 @@
+diff --git a/Cargo.lock b/Cargo.lock
+index 4d699f11..1eb894fc 100644
+--- a/Cargo.lock
++++ b/Cargo.lock
+@@ -875,15 +875,6 @@ version = "0.1.4"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+ checksum = "28988d872ab76095a6e6ac88d99b54fd267702734fd7ffe610ca27f533ddb95a"
+ 
+-[[package]]
+-name = "openssl-src"
+-version = "300.0.2+3.0.0"
+-source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "14a760a11390b1a5daf72074d4f6ff1a6e772534ae191f999f57e9ee8146d1fb"
+-dependencies = [
+- "cc",
+-]
+-
+ [[package]]
+ name = "openssl-sys"
+ version = "0.9.70"
+@@ -893,7 +884,6 @@ dependencies = [
+  "autocfg 1.0.1",
+  "cc",
+  "libc",
+- "openssl-src",
+  "pkg-config",
+  "vcpkg",
+ ]
+@@ -1432,6 +1422,7 @@ dependencies = [
+  "divrem",
+  "fxhash",
+  "git-version",
++ "gmp-mpfr-sys",
+  "hostname",
+  "indexmap",
+  "instructions-template",
+diff --git a/Cargo.toml b/Cargo.toml
+index 8e81a947..d21a8d49 100644
+--- a/Cargo.toml
++++ b/Cargo.toml
+@@ -55,7 +55,7 @@ ring = "0.16.13"
+ ripemd160 = "0.8.0"
+ sha3 = "0.8.2"
+ blake2 = "0.8.1"
+-openssl = { version = "0.10.29", features = ["vendored"] }
++openssl = { version = "0.10.29" }
+ native-tls = "0.2.4"
+ chrono = "0.4.11"
+ select = "0.4.3"
+@@ -66,10 +66,14 @@ sodiumoxide = "0.2.6"
+ static_assertions = "1.1.0"
+ slice-deque = "0.3.0"
+ 
++[dependencies.gmp-mpfr-sys]
++version = "1.4"
++features = ["use-system-libs"]
++
+ [dev-dependencies]
+ assert_cmd = "1.0.3"
+ predicates-core = "1.0.2"
+ serial_test = "0.5.1"
+ 
+ [profile.release]
+-debug = true
+\ No newline at end of file
++debug = true

pkgs/development/compilers/scryer-prolog/default.nix

@@ -0,0 +1,51 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, fetchpatch
+, rustPlatform
+, rustfmt
+, gmp
+, libmpc
+, mpfr
+, openssl
+, pkg-config
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "scryer-prolog";
+  version = "0.9.0";
+
+  src = fetchFromGitHub {
+    owner = "mthom";
+    repo = "scryer-prolog";
+    rev = "v${version}";
+    sha256 = "3NHpEg6QaUaqbBCq8uM5hFcqS24q4XrOnKjMmn8Z1Dg=";
+  };
+
+  cargoPatches = [
+    # Use system openssl, gmp, mpc and mpfr.
+    ./cargo.patch
+
+    ./fix-tests.patch
+
+    # Avoid testing failing with "couldn't save history"
+    (fetchpatch {
+      name = "fix-tests-1";
+      url = "https://patch-diff.githubusercontent.com/raw/mthom/scryer-prolog/pull/1342.patch";
+      sha256 = "2N0AOkFuf+H/aUn2QTXgmqjmvShTxHxB6kNuNdNoVRI=";
+    })
+  ];
+
+  cargoSha256 = "nqAHVXAmTW9mdE2L2yhpOTz16JbYgQUmCgiFq9pBzUU=";
+
+  nativeBuildInputs = [ pkg-config rustfmt];
+  buildInputs = [ openssl gmp libmpc mpfr ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "A modern Prolog implementation written mostly in Rust.";
+    homepage = "https://github.com/mthom/scryer-prolog";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ malbarbo ];
+  };
+}

pkgs/development/compilers/scryer-prolog/fix-tests.patch

@@ -0,0 +1,29 @@
+diff --git a/tests/scryer/src_tests.rs b/tests/scryer/src_tests.rs
+index b0b9efb5..8fddd842 100644
+--- a/tests/scryer/src_tests.rs
++++ b/tests/scryer/src_tests.rs
+@@ -46,24 +46,6 @@ fn rules() {
+     load_module_test("src/tests/rules.pl", "");
+ }
+ 
+-#[serial]
+-#[test]
+-fn setup_call_cleanup_load() {
+-    load_module_test(
+-        "src/tests/setup_call_cleanup.pl",
+-        "1+21+31+2>_17737+_177381+_158071+2>41+2>_177381+2>31+2>31+2>4ba"
+-    );
+-}
+-
+-#[test]
+-fn setup_call_cleanup_process() {
+-    run_top_level_test_with_args(
+-        &["src/tests/setup_call_cleanup.pl", "-f", "-g", "halt"],
+-        "",
+-        "1+21+31+2>_19590+_195911+_176601+2>41+2>_195911+2>31+2>31+2>4ba"
+-    );
+-}
+-
+ #[serial]
+ #[test]
+ fn clpz_load() {