diff options
Diffstat (limited to 'libbuild2/buildfile')
| -rw-r--r-- | libbuild2/buildfile | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/libbuild2/buildfile b/libbuild2/buildfile index f21be7b..ee320e4 100644 --- a/libbuild2/buildfile +++ b/libbuild2/buildfile @@ -62,28 +62,31 @@ config/cxx{host-config}: config/in{host-config} # For ~build2 we want to keep everything except dist. # # We also remove comment lines which could be confused with preprocessor - # directives by some lesser compilers. + # directives by some lesser compilers and blank lines between groups of + # options which could cause spurious rebuilds when we filter out entire + # groups. # # For ~build2 also filter out config.install.chroot -- we definitely don't - # want it carried through. + # want it carried through. Also filter out variables that control tests + # execution. # # Finally, for both ~host and ~build2 we keep config.config.environment # but strip config.config.hermetic* (we shouldn't be forcing hermiticity # on the users of ~host/~build2; they can decide for themselves if they # want it). # - build2_config = $regex.replace_lines( \ - $config.save(), \ - '^ *(#|(config\.(dist\.|install\.chroot|config\.hermetic))).*$', \ - [null], \ + build2_config = $regex.replace_lines( \ + $config.save(), \ + '^( *(#|(config\.(test[. ]|dist\.|install\.chroot|config\.hermetic))).*|)$', \ + [null], \ return_lines) - # Also preserve config.version and blank lines between groups of options. + # Also preserve config.version. # - host_config = $regex.replace_lines( \ - $build2_config, \ - '^( *config\.(c[. ]|cxx[. ]|cc[.]|bin[.]|config.environment |version ).*|)$', \ - '$&', \ + host_config = $regex.replace_lines( \ + $build2_config, \ + '^ *config\.(c[. ]|cxx[. ]|cc[.]|bin[.]|config.environment |version ).*$', \ + '$&', \ format_no_copy return_lines) } |