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makefiles: Add a helper to split large file remove commands. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-02-19 21:18:38 +01:00
parent 1a49f2e044
commit fcc0e76215
1 changed files with 26 additions and 3 deletions
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29
tools/makedep.c
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@ -497,6 +497,31 @@ static void output_filenames( struct strarray array )
} }
/*******************************************************************
* output_rm_filenames
*/
static void output_rm_filenames( struct strarray array )
{
static const unsigned int max_cmdline = 30000; /* to be on the safe side */
unsigned int i, len;
if (!array.count) return;
output( "\trm -f" );
for (i = len = 0; i < array.count; i++)
{
if (len > max_cmdline)
{
output( "\n" );
output( "\trm -f" );
len = 0;
}
output_filename( array.str[i] );
len += strlen( array.str[i] ) + 1;
}
output( "\n" );
}
/******************************************************************* /*******************************************************************
* get_extension * get_extension
*/ */
@ -3323,9 +3348,7 @@ static void output_subdirs( struct makefile *make )
output_filenames( makefile_deps ); output_filenames( makefile_deps );
output( ":\n" ); output( ":\n" );
output( "distclean::\n"); output( "distclean::\n");
output( "\trm -f" ); output_rm_filenames( distclean_files );
output_filenames( distclean_files );
output( "\n" );
strarray_add( &make->phony_targets, "distclean" ); strarray_add( &make->phony_targets, "distclean" );
if (build_deps.count) if (build_deps.count)