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Diffstat (limited to 'tools/buildman/README')
| -rw-r--r-- | tools/buildman/README | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/tools/buildman/README b/tools/buildman/README index c1ac0d0f58..4cf0114157 100644 --- a/tools/buildman/README +++ b/tools/buildman/README @@ -1056,19 +1056,46 @@ toolchain. For example: buildman -O clang-7 --board sandbox +Doing a simple build +==================== + +In some cases you just want to build a single board and get the full output, use +the -w option, for example: + + buildman -o /tmp/build --board sandbox -w + +This will write the full build into /tmp/build including object files. + + Other options ============= -Buildman has various other command line options. Try --help to see them. +Buildman has various other command-line options. Try --help to see them. + +To find out what toolchain prefix buildman will use for a build, use the -A +option. + +To request that compiler warnings be promoted to errors, use -E. This passes the +-Werror flag to the compiler. Note that the build can still produce warnings +with -E, e.g. the migration warnings: -To find out what architecture or toolchain prefix buildman will use for a build, -see the -a and -A options. + ===================== WARNING ====================== + This board does not use CONFIG_DM_MMC. Please update + ... + ==================================================== When doing builds, Buildman's return code will reflect the overall result: 0 (success) No errors or warnings found 128 Errors found - 129 Warnings found + 129 Warnings found (only if no -W) + +You can use -W to tell Buildman to return 0 (success) instead of 129 when +warnings are found. Note that it can be useful to combine -E and -W. This means +that all compiler warnings will produce failures (code 128) and all other +warnings will produce success (since 129 is changed to 0). + +If there are both warnings and errors, errors win, so buildman returns 128. How to change from MAKEALL |