diff options
Diffstat (limited to 'automake.in')
| -rw-r--r-- | automake.in | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/automake.in b/automake.in index eb859e2fd..50a9d8730 100644 --- a/automake.in +++ b/automake.in @@ -6077,8 +6077,15 @@ sub lang_vala_finish_target ($$) $output_rules .= "\$(srcdir)/${derived}_vala.stamp: \$(${derived}_SOURCES)\n". +# Since the C files generated from the vala sources depend on the +# ${derived}_vala.stamp file, we must ensure its timestamp is older than +# those of the C files generated by the valac invocation below (this is +# especially important on systems with sub-second timestamp resolution). +# Thus we need to create the stamp file *before* invoking valac, and to +# move it to its final location only after valac has been invoked. + "\t${silent}rm -f \$@ && echo stamp > \$@-t\n". "\t${verbose}\$(am__cd) \$(srcdir) && ${compile} \$(${derived}_SOURCES)\n". - "\t${silent}touch \$@\n"; + "\t${silent}mv -f \$@-t \$@\n"; push_dist_common ("${derived}_vala.stamp"); |