On 6/14/18 5:10 AM, Herve Jourdain wrote: > Hi, > > I believe I solved that same problem by just adding, in the case of armv8 > (which I believe may be the new architecture you're referring to): > MUTEX_armv8 = "" > This way, it allows previous versions to work just like they did before, > without having to disable ARM assembler mutex code for architectures that > support it correctly - up to armv7ve I believe. > Of course, we might need to also have a good definition for armv8, which is > the object of another thread.
right thats a better approach. > > Cheers, > Herve > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > Ovidiu Panait > Sent: jeudi 14 juin 2018 13:55 > To: [email protected] > Subject: [OE-core] [PATCH 1/1] db: disable the ARM assembler mutex code > > The swpb in macro MUTEX_SET will cause "undefined instruction" error on the > new arm arches which don't support this assembly instruction any more. If > use ldrex/strex to replace swpb, the old arm arches don't support them. So > to avoid this issue, just disable the ARM assembler mutex code, and use the > default pthreads mutex. > > Signed-off-by: Li Zhou <[email protected]> > Signed-off-by: Catalin Enache <[email protected]> > Signed-off-by: Ovidiu Panait <[email protected]> > --- > meta/recipes-support/db/db_5.3.28.bb | 13 +------------ > 1 file changed, 1 insertion(+), 12 deletions(-) > > diff --git a/meta/recipes-support/db/db_5.3.28.bb > b/meta/recipes-support/db/db_5.3.28.bb > index 093ee44909..15b4155a29 100644 > --- a/meta/recipes-support/db/db_5.3.28.bb > +++ b/meta/recipes-support/db/db_5.3.28.bb > @@ -59,18 +59,7 @@ FILES_SOLIBSDEV = "${libdir}/libdb.so > ${libdir}/libdb_cxx.so" > # All the --disable-* options replace --enable-smallbuild, which breaks a > bunch of stuff (eg. postfix) DB5_CONFIG ?= "--enable-o_direct > --disable-cryptography --disable-queue --disable-replication > --disable-verify --disable-compat185 --disable-sql" > > -EXTRA_OECONF = "${DB5_CONFIG} --enable-shared --enable-cxx --with-sysroot" > - > -# Override the MUTEX setting here, the POSIX library is -# the default - > "POSIX/pthreads/library". > -# Don't ignore the nice SWP instruction on the ARM: > -# These enable the ARM assembler mutex code, this won't -# work with thumb > compilation... > -ARM_MUTEX = "--with-mutex=ARM/gcc-assembly" > -MUTEX = "" > -MUTEX_arm = "${ARM_MUTEX}" > -MUTEX_armeb = "${ARM_MUTEX}" > -EXTRA_OECONF += "${MUTEX} STRIP=true" > +EXTRA_OECONF = "${DB5_CONFIG} --enable-shared --enable-cxx --with-sysroot > STRIP=true" > EXTRA_OEMAKE += "LIBTOOL='./${HOST_SYS}-libtool'" > > EXTRA_AUTORECONF += "--exclude=autoheader -I ${S}/dist/aclocal > -I${S}/dist/aclocal_java" > -- > 2.17.1 > > -- > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.openembedded.org/mailman/listinfo/openembedded-core >
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