diff options
Diffstat (limited to 'bin/automake.in')
| -rw-r--r-- | bin/automake.in | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/bin/automake.in b/bin/automake.in index 1c13a3187..139d5ad93 100644 --- a/bin/automake.in +++ b/bin/automake.in @@ -7893,6 +7893,14 @@ sub require_build_directory $directory_map{$directory} = $dirstamp; $directory_map{$cdir} = $dirstamp; + # Generate the pattern rule only once. + if (! vardef ('am__dirstamp', TRUE)) + { + $output_rules .= ("%/\$(am__dirstamp):\n" + . "\t\@\$(MKDIR_P) \$(\@D)\n" + . "\t\@: >>\$\@\n"); + } + # Set a variable for the dirstamp basename. define_pretty_variable ('am__dirstamp', TRUE, INTERNAL, '$(am__leading_dot)dirstamp'); @@ -7900,10 +7908,6 @@ sub require_build_directory # Directory must be removed by 'make distclean'. $clean_files{$dirstamp} = DIST_CLEAN; - $output_rules .= ("$dirstamp:\n" - . "\t\@\$(MKDIR_P) $directory\n" - . "\t\@: >>$dirstamp\n"); - return $dirstamp; } |