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Diffstat (limited to 'testing/rust/allow-crt-static-on-stable.patch')
| -rw-r--r-- | testing/rust/allow-crt-static-on-stable.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/rust/allow-crt-static-on-stable.patch b/testing/rust/allow-crt-static-on-stable.patch new file mode 100644 index 0000000000..c193c0c0ac --- /dev/null +++ b/testing/rust/allow-crt-static-on-stable.patch @@ -0,0 +1,32 @@ +From: Jakub Jirutka <jakub@jirutka.cz> +Date: Sat, 08 Aug 2016 14:49:00 +0200 +Subject: [PATCH] Allow to use -C target-feature=+crt-static on stable rustc + +Rust links system libraries statically on musl by default, but we want to +link dynamically. At the same time we would like to preserve this behaviour +for consistency with other distros, to not confuse users. + +rustc already provides codegen option to change linking, but currently it's +allowed only for nightly builds. This patch just removes this check and so +allows to use it even on stable build. + +Build dynamically linked binary with rustc or cargo: + + $ rustc -C target-feature=+crt-static hello_world.rs + $ RUSTFLAGS="-C target-feature=+crt-static" cargo build + +--- a/src/librustc/session/mod.rs ++++ b/src/librustc/session/mod.rs +@@ -401,9 +401,9 @@ + // If we switched from the default then that's only allowed on nightly, so + // gate that here. + if (found_positive || found_negative) && (!is_nightly || !unstable_options) { +- self.fatal("specifying the `crt-static` target feature is only allowed \ +- on the nightly channel with `-Z unstable-options` passed \ +- as well"); ++ //self.fatal("specifying the `crt-static` target feature is only allowed \ ++ // on the nightly channel with `-Z unstable-options` passed \ ++ // as well"); + } + + return crt_static; |