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bison: Reset load average settings if specified in environment

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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

(From OE-Core rev: 1b8451aa4ba2b42b1eb1dc938fa3397d3434839a)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2020-03-14 21:29:47 -07:00
committed by Richard Purdie
parent fcdb6774e9
commit 0ea1ee305b
1 changed files with 6 additions and 0 deletions
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meta/recipes-devtools/bison/bison_3.5.3.bb
+6
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@@ -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