On Sat, Mar 7, 2026 at 4:00 PM Robert Yang <[email protected]> wrote:
>
> Hi Martin,

Hi Robert,


> On 3/6/26 02:03, Martin Jansa via lists.openembedded.org wrote:
> > From: Martin Jansa <[email protected]>
> >
> > https://lists.gnu.org/archive/html/m4-announce/2026-02/msg00000.html
> > This release is being made mainly to cater to recent glibc changes in
> > light of the C23 language standard.  However, it also includes fixes
> > for some corner-case bugs in eval and when using the defn macro on
> > builtins.
> >
> > Fixes m4-native builds on hosts with glibc-2.43 like:
> > ./stdlib.h:827:20: error: expected identifier or '(' before '_Generic'
> > ./string.h:777:20: error: expected identifier or '(' before '_Generic'
> >
> > Remove 0001-gettext-h-Avoid-gcc-Wformat-security-warnings-with-d.patch
> > which is included in gnulib revision used by m4 since:
> > https://gitweb.git.savannah.gnu.org/gitweb/?p=m4.git;a=commit;h=beee8d26382460010338c37f9dd9f823aa9f4ee8
> >
> > LIC_FILES_CHKSUM was updated for barem4.m4 and testbarem4.m4 from:
> > https://gitweb.git.savannah.gnu.org/gitweb/?p=m4.git;a=blobdiff;f=examples/COPYING;h=e623b2b9394cbd1784a4964bbac105050296f33b;hp=7e73a1219b542fa035facc47cdb3dd81132e6373;hb=900a90f624cee4a8c1c02c4d6a61ef1ed26a17d1;hpb=c7b96d682958532c4eb2d5c2d81bb6ac342fd410
> >
> > Signed-off-by: Martin Jansa <[email protected]>
> > ---
> >   .../m4/{m4-1.4.20.inc => m4-1.4.21.inc}       |   5 +-
> >   ...4-native_1.4.20.bb => m4-native_1.4.21.bb} |   0
> >   ...gcc-Wformat-security-warnings-with-d.patch | 133 ------------------
> >   .../m4/{m4_1.4.20.bb => m4_1.4.21.bb}         |   0
> >   4 files changed, 2 insertions(+), 136 deletions(-)
> >   rename meta/recipes-devtools/m4/{m4-1.4.20.inc => m4-1.4.21.inc} (90%)
> >   rename meta/recipes-devtools/m4/{m4-native_1.4.20.bb => 
> > m4-native_1.4.21.bb} (100%)
> >   delete mode 100644 
> > meta/recipes-devtools/m4/m4/0001-gettext-h-Avoid-gcc-Wformat-security-warnings-with-d.patch
> >   rename meta/recipes-devtools/m4/{m4_1.4.20.bb => m4_1.4.21.bb} (100%)
> >
> > diff --git a/meta/recipes-devtools/m4/m4-1.4.20.inc 
> > b/meta/recipes-devtools/m4/m4-1.4.21.inc
> > similarity index 90%
> > rename from meta/recipes-devtools/m4/m4-1.4.20.inc
> > rename to meta/recipes-devtools/m4/m4-1.4.21.inc
> > index 5c4ba09288..ce9fe2be8e 100644
> > --- a/meta/recipes-devtools/m4/m4-1.4.20.inc
> > +++ b/meta/recipes-devtools/m4/m4-1.4.21.inc
> > @@ -7,19 +7,18 @@ GNU M4 also has built-in functions for including files, 
> > running shell commands,
> >   inherit autotools texinfo ptest gettext
> >
> >   SRC_URI = "${GNU_MIRROR}/m4/m4-${PV}.tar.gz \
> > -           
> > file://0001-gettext-h-Avoid-gcc-Wformat-security-warnings-with-d.patch \
> >              "
> >   SRC_URI:append:class-target = " file://run-ptest \
> >                                   
> > file://0001-test-c32ispunct-Check-for-musl-along-with-glibc.patch \
> >                                   file://serial-tests-config.patch \
> >                                 "
> >
> > -SRC_URI[sha256sum] = 
> > "6ac4fc31ce440debe63987c2ebbf9d7b6634e67a7c3279257dc7361de8bdb3ef"
> > +SRC_URI[sha256sum] = 
> > "38ae59f7a30bf9c108193cc5c25fbb06014f21e230c7ede2eff614f7b7c37ed8"
> >
> >   LICENSE = "GPL-3.0-only"
> >
> >   LIC_FILES_CHKSUM = "file://COPYING;md5=1ebbd3e34237af26da5dc08a4e440464\
> > -                 
> > file://examples/COPYING;md5=4031593b2166d6c47cae282d944a7ede"
> > +                 
> > file://examples/COPYING;md5=005f2e201a0526c1d1d79dd6303ecf23"
>
> There are new license in the example files barem4.m4 and testbarem4.m4, it 
> just
> says "This program is distributed under a Creative Commons Share-alike 
> license",
> but not version is specified, I guess we should use CC-BY-SA-4.0.

Is there an option to install the examples? I've checked the build and
image directories and the examples aren't built nor installed.
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