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Diffstat (limited to 'doc/man/scons.1')
| -rw-r--r-- | doc/man/scons.1 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/man/scons.1 b/doc/man/scons.1 index 5d3cfd9..3fa9e0c 100644 --- a/doc/man/scons.1 +++ b/doc/man/scons.1 @@ -664,6 +664,18 @@ Re-run SCons under the control of the Python debugger. .TP +--debug=prepare +Print a line each time any target (internal or external) +is prepared for building. +.B scons +prints this for each target it considers, even if that +target is up to date (see also --debug=explain). +This can help debug problems with targets that aren't being +built; it shows whether +.B scons +is at least considering them or not. + +.TP --debug=presub Print the raw command line used to build each target before the construction environment variables are substituted. |