.gitignore

@@ -14,4 +14,3 @@
 /libflate-1.1.2.crate
 /libflate-1.2.0.crate
 /libflate-1.4.0.crate
-/libflate-2.1.0.crate

libflate-fix-metadata.diff

@@ -0,0 +1,27 @@
+--- libflate-1.4.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ libflate-1.4.0/Cargo.toml	2023-05-22T21:42:54.038100+00:00
+@@ -29,12 +29,6 @@
+ [dependencies.adler32]
+ version = "1"
+ 
+-[dependencies.core2]
+-version = "0.4"
+-features = ["alloc"]
+-optional = true
+-default_features = false
+-
+ [dependencies.crc32fast]
+ version = "1.1.1"
+ 
+@@ -45,11 +39,5 @@
+ [dev-dependencies.clap]
+ version = "2"
+ 
+-[features]
+-no_std = [
+-    "libflate_lz77/no_std",
+-    "core2",
+-]
+-
+ [badges.coveralls]
+ repository = "sile/libflate"

rust-libflate.spec

@@ -1,19 +1,22 @@
-# Generated by rust2rpm 26
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate libflate
 
 Name:           rust-libflate
-Version:        2.1.0
+Version:        1.4.0
 Release:        %autorelease
-Summary:        Rust implementation of DEFLATE algorithm and related formats
+Summary:        Rust implementation of DEFLATE algorithm and related formats (ZLIB, GZIP)
 
 License:        MIT
 URL:            https://crates.io/crates/libflate
 Source:         %{crates_source}
+# Manually created patch for downstream crate metadata changes
+# * drop unused no_std feature with missing dependencies
+Patch:          libflate-fix-metadata.diff
 
-BuildRequires:  cargo-rpm-macros >= 24
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 A Rust implementation of DEFLATE algorithm and related formats (ZLIB,
@@ -47,20 +50,8 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+std-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+std-devel %{_description}
-
-This package contains library source intended for building other packages which
-use the "std" feature of the "%{crate}" crate.
-
-%files       -n %{name}+std-devel
-%ghost %{crate_instdir}/Cargo.toml
-
 %prep
-%autosetup -n %{crate}-%{version} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
 %generate_buildrequires

sources

@@ -1 +1 @@
-SHA512 (libflate-2.1.0.crate) = 00cba931f92f50ba527aab2303533e72d183ba1ff7b61d396b50d0a1fc0f31dd348a506cc87ad417879108c03f0b500d05c1b7abf48e92473e0d472594d4151c
+SHA512 (libflate-1.4.0.crate) = ebdfdad0b67e835218a269a2b00389b86afbb95cb4bdf9accd4ea3c866917dbdd756a91c38ca34695ebbb80b02055eac738fa4144f86a61116cf477af52e3838