diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2020-09-15 19:28:08 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2020-09-17 15:35:13 +0300 |
commit | 9298908b00c1977fcce5a3ac8e29e982cc28c97f (patch) | |
tree | d84e999bbda0cca6566df7462255261c9c88840c /build2/b.cli | |
parent | 131c8cb4424c475bbdaf41912ba1ca66869322de (diff) |
Add support for BUILD2_VAR_OVR and BUILD2_DEF_OPT environment variables
Diffstat (limited to 'build2/b.cli')
-rw-r--r-- | build2/b.cli | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/build2/b.cli b/build2/b.cli index 31247f9..57640b6 100644 --- a/build2/b.cli +++ b/build2/b.cli @@ -692,5 +692,12 @@ namespace build2 value is used to shorten paths printed in diagnostics by replacing the home directory with \cb{~/}. It is also made available to \cb{buildfile}'s as the \cb{build.home} variable. - " + + The \cb{BUILD2_VAR_OVR} environment variable is used to propagate global + variable overrides to nested build system driver invocations. Its value is a + list of global variable assignments separated with newlines. + + The \cb{BUILD2_DEF_OPT} environment variable is used to suppress loading of + default options files in nested build system driver invocations. Its values + are \cb{false} or \cb{0} to suppress and \cb{true} or \cb{1} to load." } |