[m-rev.] diff: fix sub-module build problem

[Simon Taylor]

On 15-Nov-2001, Peter Ross <peter.ross at miscrit.be> wrote:
> Estimated hours taken: 1
> Branches: main
> 
> When compiling a module which contains a nested sub-module you must
> build the .int0 file before attempting to build the .int file.  This is
> because while building the .int file you will need the .int0 file to
> build the .int file of the nested sub-module.
> 
> compiler/modules.m:
>     Add the dependency <module>.date : <module>.date0
> 
> 
> Index: compiler/modules.m
> ===================================================================
> RCS file: /home/mercury1/repository/mercury/compiler/modules.m,v
> retrieving revision 1.200
> diff -u -r1.200 modules.m
> --- compiler/modules.m	6 Nov 2001 15:21:06 -0000	1.200
> +++ compiler/modules.m	14 Nov 2001 15:23:37 -0000
> @@ -2046,7 +2046,10 @@
>  		module_name_to_file_name(ModuleName, ".date0", no,
>  						Date0FileName),
>  		io__write_strings(DepStream, [
> -				"\n\n", DateFileName, " ",
> +				"\n\n", DateFileName, " : ", Date0FileName
> +		]),
> +		io__write_strings(DepStream, [
> +				"\n", DateFileName, " ",
>  				Date0FileName, " : ",
>  				SourceFileName
>  		]),

Won't this cause the `.int0' file to be built even if there
are no sub-modules? Even then, the `.date' file should depend
on the `.int0' file not the `.date0' file.

Please back out the change until you fix these problems..

Simon.
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