diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2021-04-07 11:33:05 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2021-04-07 11:43:04 +0200 |
| commit | e9f69e067da3e096e1e64be70ec2b6de30f71d2c (patch) | |
| tree | 478c9f0ec86a225398424bcc9305270ca6800339 /libbuild2/install | |
| parent | 5e51d523e71231cb190e9ed981962df527f4ee7e (diff) | |
Register environment variables for hermetic build configurations
Diffstat (limited to 'libbuild2/install')
| -rw-r--r-- | libbuild2/install/init.cxx | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libbuild2/install/init.cxx b/libbuild2/install/init.cxx index 769b106..74e9301 100644 --- a/libbuild2/install/init.cxx +++ b/libbuild2/install/init.cxx @@ -313,6 +313,40 @@ namespace build2 vp.insert<bool> ("install.subdirs"); } + // Environment. + // + // Installation may involve executing the following programs: + // + // install + // + // GNU coreutils install recognizes the SIMPLE_BACKUP_SUFFIX and + // VERSION_CONTROL variables but they only matter with --backup which + // we do not specify and assume unlikely to be specified via .options. + // + // FreeBSD install recognizes STRIPBIN and DONTSTRIP variables that + // only matter with -s which we do not specify but which could be + // specified with .options. NetBSD and OpenBSD use STRIP (Mac OS man + // page doesn't list anything). + // + // sudo + // + // While sudo has a bunch of SUDO_* variables, none of them appear to + // matter (either not used in the modes that we invoke sudo in or do + // not affect the result). + // + // ln, rm, rmdir + // + // GNU coreutils ln recognizes the SIMPLE_BACKUP_SUFFIX and + // VERSION_CONTROL variables but they only matter with --backup which + // we do not specify. + // +#if defined(__FreeBSD__) + config::save_environment (rs, {"STRIPBIN", "DONTSTRIP"}); +#elif defined(__NetBSD__) || \ + defined(__OpenBSD__) + config::save_environment (rs, "STRIP"); +#endif + // Register our rules. // { |