[packages/dssim2/rust-macros] attempt at adding support for x32 target in nasm compiled sources

[atler]

commit 2726e750f3d652cc4582abf5775a3d89012109ab
Author: Jan Palus <atler at pld-linux.org>
Date:   Mon Jan 24 11:59:41 2022 +0100

    attempt at adding support for x32 target in nasm compiled sources

 dssim2.spec       |  2 ++
 nasm-rs-x32.patch | 24 ++++++++++++++++++++++++
 2 files changed, 26 insertions(+)
---
diff --git a/dssim2.spec b/dssim2.spec
index 5fa0496..edc057a 100644
--- a/dssim2.spec
+++ b/dssim2.spec
@@ -14,6 +14,7 @@ Source0:	https://github.com/pornel/dssim/archive/%{version}/dssim-%{version}.tar
 # tar cJf dssim-vendor-%{version}.tar.xz dssim-%{version}/{vendor,Cargo.lock}
 Source1:	dssim-vendor-%{version}.tar.xz
 # Source1-md5:	09823b55783fe6efa146550ba92030a5
+Patch0:		nasm-rs-x32.patch
 URL:		https://kornel.ski/dssim
 BuildRequires:	cargo
 %ifarch %{ix86} %{x8664} x32
@@ -40,6 +41,7 @@ rozdzielczościami.
 
 %prep
 %setup -q -n dssim-%{version} -b1
+%patch0 -p1
 
 # use our offline registry
 export CARGO_HOME="$(pwd)/.cargo"
diff --git a/nasm-rs-x32.patch b/nasm-rs-x32.patch
new file mode 100644
index 0000000..45be53e
--- /dev/null
+++ b/nasm-rs-x32.patch
@@ -0,0 +1,24 @@
+--- dssim-3.0.2/vendor/nasm-rs/src/lib.rs.orig	2021-12-28 19:48:17.000000000 +0100
++++ dssim-3.0.2/vendor/nasm-rs/src/lib.rs	2022-01-24 11:37:55.316183333 +0100
+@@ -38,7 +38,13 @@
+     }
+ 
+     match parts[0] {
+-        "x86_64" => x86_64_triple(parts[2]),
++        "x86_64" => {
++            if parts.len() == 4 && parts[3] == "gnux32" {
++                ("-felfx32", "-gdwarf")
++            } else {
++                x86_64_triple(parts[2])
++            }
++        },
+         "x86" | "i386" | "i586" | "i686" => x86_triple(parts[2]),
+         _ => ("", "-g"),
+     }
+--- dssim-3.0.2/vendor/nasm-rs/.cargo-checksum.json.orig	2021-12-28 19:48:17.000000000 +0100
++++ dssim-3.0.2/vendor/nasm-rs/.cargo-checksum.json	2022-01-24 11:48:41.842588064 +0100
+@@ -1 +1 @@
+-{"files":{"Cargo.toml":"53fc8cb5fa63d5c4187cacbeab0101393e3e794a197c0479542415cdd3e2126e","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"c9a75f18b9ab2927829a208fc6aa2cf4e63b8420887ba29cdb265d6619ae82d5","README.markdown":"b895ae35bab26ae62fcc9db7023980479f31a36bb91ba2ca31ed723db2b32006","src/lib.rs":"f2841bd463deb38bd169d561a67813b83144fe81c91ce26ccf521e8f0ee7f24f"},"package":"a76f43faa0d13f9c89f72e1972446d558f003cfffb80eb16bb444231de1becd1"}
+\ No newline at end of file
++{"files":{"Cargo.toml":"53fc8cb5fa63d5c4187cacbeab0101393e3e794a197c0479542415cdd3e2126e","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"c9a75f18b9ab2927829a208fc6aa2cf4e63b8420887ba29cdb265d6619ae82d5","README.markdown":"b895ae35bab26ae62fcc9db7023980479f31a36bb91ba2ca31ed723db2b32006","src/lib.rs":"ffb5aecf20ed537463e5db3f146885aee83528985c292d67a30953fb7263b9d7"},"package":"a76f43faa0d13f9c89f72e1972446d558f003cfffb80eb16bb444231de1becd1"}
+\ No newline at end of file
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/dssim2.git/commitdiff/e2c9d3c775858e7541d3caffc00fb2a4263fc753