diff options
Diffstat (limited to 'libbuild2/bin/guess.cxx')
| -rw-r--r-- | libbuild2/bin/guess.cxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libbuild2/bin/guess.cxx b/libbuild2/bin/guess.cxx index 219b8e8..8dd3cb6 100644 --- a/libbuild2/bin/guess.cxx +++ b/libbuild2/bin/guess.cxx @@ -363,6 +363,9 @@ namespace build2 // will need to figure out what's important (some of them are clearly // for debugging of ld itself). // + // See also the note on environment and caching below if adding any new + // variables. + // static const char* gnu_ld_env[] = { "LD_RUN_PATH", "GNUTARGET", "LDEMULATION", "COLLECT_NO_DEMANGLE", nullptr}; @@ -381,6 +384,9 @@ namespace build2 // First check the cache. // + // Note that none of the information that we cache can be affected by + // the environment. + // string key; { sha256 cs; @@ -569,6 +575,9 @@ namespace build2 // Resource compiler environment variables. // + // See also the note on environment and caching below if adding any new + // variables. + // static const char* msvc_rc_env[] = {"INCLUDE", nullptr}; // Extracting rc information requires running it which can become @@ -583,6 +592,9 @@ namespace build2 // First check the cache. // + // Note that none of the information that we cache can be affected by + // the environment. + // string key; { sha256 cs; |