* gnu/packages/ocaml.scm (ocaml)[origin]: Add patch. * gnu/packages/patches/ocaml-Add-a-.file-directive.patch: New file. * gnu/local.mk (dist_patch_DATA): Add patch. Signed-off-by: David Craven <david@craven.ch>
		
			
				
	
	
		
			96 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From: Stephane Glondu <steph@glondu.net>
 | 
						|
Date: Sun, 16 Aug 2015 20:59:14 +0200
 | 
						|
Subject: Add a .file directive to generated .s files
 | 
						|
 | 
						|
When no .file directive is given, the toolchain records the filename
 | 
						|
of the .o file, which is sometimes random, making generated objects
 | 
						|
non-deterministic.
 | 
						|
 | 
						|
We use Location.input_name for adding .file directives to assembly
 | 
						|
files. Note: when the file is preprocessed, this reference holds the
 | 
						|
name of the temporary file. Hence, files compiled with -pp are still
 | 
						|
not deterministic.
 | 
						|
 | 
						|
Bug-Debian: https://bugs.debian.org/795784
 | 
						|
Bug-Debian: https://bugs.debian.org/796336
 | 
						|
---
 | 
						|
 asmcomp/amd64/emit.mlp | 1 +
 | 
						|
 asmcomp/arm/emit.mlp   | 1 +
 | 
						|
 asmcomp/arm64/emit.mlp | 1 +
 | 
						|
 asmcomp/i386/emit.mlp  | 1 +
 | 
						|
 asmcomp/power/emit.mlp | 1 +
 | 
						|
 asmcomp/sparc/emit.mlp | 1 +
 | 
						|
 6 files changed, 6 insertions(+)
 | 
						|
 | 
						|
diff --git a/asmcomp/amd64/emit.mlp b/asmcomp/amd64/emit.mlp
 | 
						|
index d56d0f5..4d7aa30 100644
 | 
						|
--- a/asmcomp/amd64/emit.mlp
 | 
						|
+++ b/asmcomp/amd64/emit.mlp
 | 
						|
@@ -794,6 +794,7 @@ let data l =
 | 
						|
 let begin_assembly() =
 | 
						|
   reset_debug_info();                   (* PR#5603 *)
 | 
						|
   float_constants := [];
 | 
						|
+  `	.file \"{emit_string (String.escaped !Location.input_name)}\"\n`;
 | 
						|
   if !Clflags.dlcode then begin
 | 
						|
     (* from amd64.S; could emit these constants on demand *)
 | 
						|
     if macosx then
 | 
						|
diff --git a/asmcomp/arm/emit.mlp b/asmcomp/arm/emit.mlp
 | 
						|
index 4948fb2..6f30fba 100644
 | 
						|
--- a/asmcomp/arm/emit.mlp
 | 
						|
+++ b/asmcomp/arm/emit.mlp
 | 
						|
@@ -892,6 +892,7 @@ let data l =
 | 
						|
 | 
						|
 let begin_assembly() =
 | 
						|
   reset_debug_info();
 | 
						|
+  `	.file \"{emit_string (String.escaped !Location.input_name)}\"\n`;
 | 
						|
   `	.syntax	unified\n`;
 | 
						|
   begin match !arch with
 | 
						|
   | ARMv4   -> `	.arch	armv4t\n`
 | 
						|
diff --git a/asmcomp/arm64/emit.mlp b/asmcomp/arm64/emit.mlp
 | 
						|
index 750c2b2..5afbb8a 100644
 | 
						|
--- a/asmcomp/arm64/emit.mlp
 | 
						|
+++ b/asmcomp/arm64/emit.mlp
 | 
						|
@@ -942,6 +942,7 @@ let data l =
 | 
						|
 | 
						|
 let begin_assembly() =
 | 
						|
   reset_debug_info();
 | 
						|
+  `	.file \"{emit_string (String.escaped !Location.input_name)}\"\n`;
 | 
						|
   let lbl_begin = Compilenv.make_symbol (Some "data_begin") in
 | 
						|
   `	.data\n`;
 | 
						|
   `	.globl	{emit_symbol lbl_begin}\n`;
 | 
						|
diff --git a/asmcomp/i386/emit.mlp b/asmcomp/i386/emit.mlp
 | 
						|
index 98df5f9..531150f 100644
 | 
						|
--- a/asmcomp/i386/emit.mlp
 | 
						|
+++ b/asmcomp/i386/emit.mlp
 | 
						|
@@ -986,6 +986,7 @@ let data l =
 | 
						|
 let begin_assembly() =
 | 
						|
   reset_debug_info();                   (* PR#5603 *)
 | 
						|
   float_constants := [];
 | 
						|
+  `	.file \"{emit_string (String.escaped !Location.input_name)}\"\n`;
 | 
						|
   let lbl_begin = Compilenv.make_symbol (Some "data_begin") in
 | 
						|
   `	.data\n`;
 | 
						|
   `	.globl	{emit_symbol lbl_begin}\n`;
 | 
						|
diff --git a/asmcomp/power/emit.mlp b/asmcomp/power/emit.mlp
 | 
						|
index 4344085..343132b 100644
 | 
						|
--- a/asmcomp/power/emit.mlp
 | 
						|
+++ b/asmcomp/power/emit.mlp
 | 
						|
@@ -887,6 +887,7 @@ let data l =
 | 
						|
 let begin_assembly() =
 | 
						|
   defined_functions := StringSet.empty;
 | 
						|
   external_functions := StringSet.empty;
 | 
						|
+  `	.file \"{emit_string (String.escaped !Location.input_name)}\"\n`;
 | 
						|
   (* Emit the beginning of the segments *)
 | 
						|
   let lbl_begin = Compilenv.make_symbol (Some "data_begin") in
 | 
						|
   emit_string data_space;
 | 
						|
diff --git a/asmcomp/sparc/emit.mlp b/asmcomp/sparc/emit.mlp
 | 
						|
index 877a3d5..7b041e9 100644
 | 
						|
--- a/asmcomp/sparc/emit.mlp
 | 
						|
+++ b/asmcomp/sparc/emit.mlp
 | 
						|
@@ -727,6 +727,7 @@ let data l =
 | 
						|
 (* Beginning / end of an assembly file *)
 | 
						|
 | 
						|
 let begin_assembly() =
 | 
						|
+  `	.file \"{emit_string (String.escaped !Location.input_name)}\"\n`;
 | 
						|
   let lbl_begin = Compilenv.make_symbol (Some "data_begin") in
 | 
						|
   `	.data\n`;
 | 
						|
   `	.global	{emit_symbol lbl_begin}\n`;
 |