Change-Id: I2c2c3d4722a69a1ce5a4f144d0c450d88f40856a Reviewed-on: https://cl.tvl.fyi/c/depot/+/10082 Autosubmit: flokli <flokli@flokli.de> Reviewed-by: raitobezarius <tvl@lahfa.xyz> Tested-by: BuildkiteCI
		
			
				
	
	
		
			53 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 5ed4d5f99e8c2ee0e552ceb3842fdf0afaed7534 Mon Sep 17 00:00:00 2001
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From: tilpner <git@tilpner.com>
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Date: Tue, 24 Oct 2023 20:26:29 +0200
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Subject: [PATCH] fix: resolve missing target features to 'null'
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---
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 crate2nix/Cargo.nix                              | 16 ++++++++--------
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 crate2nix/src/render.rs                          | 10 +++++-----
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 sample_projects/bin/Cargo.toml                   |  3 +++
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 .../bin_with_git_submodule_dep/Cargo.nix         |  6 +++---
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 sample_projects/codegen/Cargo.nix                |  2 +-
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 5 files changed, 20 insertions(+), 17 deletions(-)
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diff --git a/crate2nix/src/render.rs b/crate2nix/src/render.rs
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index 8ca2f1c..a269fc7 100644
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--- a/src/render.rs
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+++ b/src/render.rs
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@@ -224,7 +224,7 @@ fn cfg_to_nix_expr(cfg: &CfgExpr) -> String {
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                 } else if key == "target_family" {
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                     format!("(builtins.elem {} target.{})", escaped_value, target(key))
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                 } else {
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-                    format!("({} == target.{})", escaped_value, target(key))
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+                    format!("({} == target.{} or null)", escaped_value, target(key))
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                 });
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             }
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             CfgExpr::Not(expr) => {
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@@ -292,19 +292,19 @@ fn test_render_cfg_to_nix_expr() {
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         &cfg_to_nix_expr(&kv("target_family", "unix"))
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     );
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     assert_eq!(
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-        "(\"linux\" == target.\"os\")",
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+        "(\"linux\" == target.\"os\" or null)",
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         &cfg_to_nix_expr(&kv("target_os", "linux"))
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     );
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     assert_eq!(
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-        "(!(\"linux\" == target.\"os\"))",
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+        "(!(\"linux\" == target.\"os\" or null))",
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         &cfg_to_nix_expr(&CfgExpr::Not(Box::new(kv("target_os", "linux"))))
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     );
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     assert_eq!(
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-        "((target.\"unix\" or false) || (\"linux\" == target.\"os\"))",
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+        "((target.\"unix\" or false) || (\"linux\" == target.\"os\" or null))",
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         &cfg_to_nix_expr(&CfgExpr::Any(vec![name("unix"), kv("target_os", "linux")]))
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     );
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     assert_eq!(
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-        "((target.\"unix\" or false) && (\"linux\" == target.\"os\"))",
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+        "((target.\"unix\" or false) && (\"linux\" == target.\"os\" or null))",
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         &cfg_to_nix_expr(&CfgExpr::All(vec![name("unix"), kv("target_os", "linux")]))
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     );
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     assert_eq!("true", &cfg_to_nix_expr(&CfgExpr::All(vec![])));
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-- 
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2.42.0
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