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| author | Boris Kolpackov <boris@codesynthesis.com> | 2021-04-20 11:19:28 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2021-04-20 11:26:05 +0200 |
| commit | 0353b231d51ab7ea5ead98ac838e7c2ba1b0df89 (patch) | |
| tree | c5b0794512587a1062de97153df6f0b236f928d3 /libbuild2/config | |
| parent | 834152a6e3f3e8459b53e49370bfdd82685a700d (diff) | |
Track changes to environment in cc rules
Diffstat (limited to 'libbuild2/config')
| -rw-r--r-- | libbuild2/config/utility.hxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbuild2/config/utility.hxx b/libbuild2/config/utility.hxx index 382c22f..8dc0650 100644 --- a/libbuild2/config/utility.hxx +++ b/libbuild2/config/utility.hxx @@ -112,6 +112,8 @@ namespace build2 // directly). The module's load() function is a natural place to do // that. // + // See also build2::hash_environment(). + // inline void save_environment (scope& rs, const string& var) { @@ -146,7 +148,7 @@ namespace build2 } } - // A NULL-terminated list of variables. + // A NULL-terminated list of variables (may itself be NULL). // inline void save_environment (scope& rs, const char* const* vars) |