void-packages/srcpkgs/rust/patches/fix-lzma2-sys-big-endian.patch
2019-12-29 16:22:23 +01:00

32 lines
945 B
Diff

We need this as the rust-installer tool would otherwise
generate corrupt tarballs on big endian targets. This
matters when generating bootstrap tar.xz tarballs.
From f01c8060310ab3456f93567cb819384c4ae4e117 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 22 Aug 2019 22:46:47 -0700
Subject: [PATCH] Fix tests on big-endian targets
Turns out liblzma wants to be compiled with options to indicate that
it's big endian!
---
lzma-sys/build.rs | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lzma-sys/build.rs b/lzma-sys/build.rs
index 7366d9c..a1e28b4 100644
--- a/vendor/lzma-sys/build.rs
+++ b/vendor/lzma-sys/build.rs
@@ -53,6 +53,12 @@ fn main() {
build.flag("-std=c99").flag("-pthread");
}
+ if let Ok(s) = env::var("CARGO_CFG_TARGET_ENDIAN") {
+ if s == "big" {
+ build.define("WORDS_BIGENDIAN", None);
+ }
+ }
+
build.compile("liblzma.a");
}