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| author | Boris Kolpackov <boris@codesynthesis.com> | 2019-10-21 09:09:49 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2019-10-21 09:09:49 +0200 |
| commit | 90919ace6d697598572decf66cbca1e487c30109 (patch) | |
| tree | 59fcffcf75f6c9ebd40a29e8f11990cdddaad5fc /doc | |
| parent | 50161c24c4c949167854c897a02514e959ed55ce (diff) | |
Note compiler mode options in manual
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/manual.cli | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/manual.cli b/doc/manual.cli index cb1f71d..5bea4ae 100644 --- a/doc/manual.cli +++ b/doc/manual.cli @@ -1722,6 +1722,17 @@ $ b config.cxx.coptions=-O3 # Rebuild with -O3. $ b # Rebuild with -g. \ +\N|Besides the various \c{*.?options} variables, we can also specify the +\"compiler mode\" options as part of the compiler executable in \c{config.c} +and \c{config.cxx}. Such options cannot be modified by buildfiles and they +will appear last on the command lines. For example: + +\ +$ b configure config.cxx=\"g++ -m32\" +\ + +| + We can also configure out of source builds of our projects. In this case, besides \c{config.build}, \c{configure} also saves the location of the source directory so that we don't have to repeat that either. Remember, this is how |