On Sat, Mar 14, 2020 at 10:38 PM Alexander Kanavin <[email protected]> wrote:
> Shouldn’t the race be fixed? This might still happen because -j still > parallelises the build,no? > It perhaps is a make bug which only triggers with -j and -l being both present it’s perhaps easily reproducible using these together on bison builds As such I don’t see anything wrong with bison makery > Alex > > On Sun 15. Mar 2020 at 5.30, Khem Raj <[email protected]> wrote: > >> In some cases, we run into parallel build failures where BUILT_SOURCES >> is skipped, as a result required header files are not generated and the >> build fails with missing header errors like >> >> ../bison-3.5.2/lib/uniwidth/width.c:21:10: fatal error: uniwidth.h: No >> such file or directory >> #include "uniwidth.h" >> ^~~~~~~~~~~~ >> compilation terminated. >> >> BUILT_SOURCES should be built automatically with `make all` [1] therefore >> ensure that make is invoked with `all` target >> >> bison-native parallel build fails when -l<n> is passed globally from >> build environment, errors like below due to race starts to show up >> >> Therefore removes a previous load limit if set >> >> [1] >> https://www.gnu.org/software/automake/manual/html_node/Built-Sources-Example.html#Built-Sources-Example >> >> Signed-off-by: Khem Raj <[email protected]> >> --- >> meta/recipes-devtools/bison/bison_3.5.3.bb | 6 ++++++ >> 1 file changed, 6 insertions(+) >> >> diff --git a/meta/recipes-devtools/bison/bison_3.5.3.bb >> b/meta/recipes-devtools/bison/bison_3.5.3.bb >> index 09e4b18f9e..27e09434f8 100644 >> --- a/meta/recipes-devtools/bison/bison_3.5.3.bb >> +++ b/meta/recipes-devtools/bison/bison_3.5.3.bb >> @@ -18,6 +18,12 @@ SRC_URI[sha256sum] = >> "2bf85b5f88a5f2fa8069aed2a2dfc3a9f8d15a97e59c713e3906e5fdd9 >> # No point in hardcoding path to m4, just use PATH >> EXTRA_OECONF += "M4=m4" >> >> +# Reset any loadavg set via environment, it breaks parallel build >> +# | ../bison-3.5.2/lib/uniwidth/width.c:21:10: fatal error: uniwidth.h: >> No such file or directory >> +# | #include "uniwidth.h" >> +# | ^~~~~~~~~~~~ >> +EXTRA_OEMAKE_append = " -l" >> + >> inherit autotools gettext texinfo >> >> # The automatic m4 path detection gets confused, so force the right value >> -- >> 2.25.1 >> >> -- >> _______________________________________________ >> Openembedded-core mailing list >> [email protected] >> http://lists.openembedded.org/mailman/listinfo/openembedded-core >> >
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