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Fri, 04 Sep 2026 05:18:35 -0700 (PDT) To: Thomas Petazzoni Cc: Thomas Perale , buildroot@buildroot.org Date: Fri, 4 Sep 2026 14:18:35 +0200 Message-ID: <20260904121835.405609-1-thomas.perale@mind.be> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260824213315.3323882-1-thomas.petazzoni@bootlin.com> References: <20260824213315.3323882-1-thomas.petazzoni@bootlin.com> MIME-Version: 1.0 Subject: Re: [Buildroot] [PATCH 1/2] package/gdb: handle lzma option for host-gdb X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Thomas Perale via buildroot Reply-To: Thomas Perale Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" In reply of: > For target gdb, we properly enable/disable lzma support depending on > BR2_PACKAGE_XZ. > > However, for host-gdb we don't do anything, which can lead the gdb > configure script to detect and use a system-provided xz library, which > is not desired. > > Instead, add an explicit option BR2_PACKAGE_HOST_GDB_LZMA, which when > enabled pulls in host-xz, but also when disabled ensures gdb doesn't > try to use a system-provided xz library. > > Signed-off-by: Thomas Petazzoni Applied to 2025.02.x & 2026.05.x. Thanks > --- > package/gdb/Config.in.host | 5 +++++ > package/gdb/gdb.mk | 8 ++++++++ > 2 files changed, 13 insertions(+) > > diff --git a/package/gdb/Config.in.host b/package/gdb/Config.in.host > index 2e1eed6f50..823c2e9966 100644 > --- a/package/gdb/Config.in.host > +++ b/package/gdb/Config.in.host > @@ -44,6 +44,11 @@ config BR2_PACKAGE_HOST_GDB_SIM > help > This option enables the simulator support in the cross gdb. > > +config BR2_PACKAGE_HOST_GDB_LZMA > + bool "lzma support" > + help > + This option enables lzma support in the cross gdb. > + > choice > prompt "GDB debugger Version" > default BR2_GDB_VERSION_16 > diff --git a/package/gdb/gdb.mk b/package/gdb/gdb.mk > index 685d1fe992..ebb80072cf 100644 > --- a/package/gdb/gdb.mk > +++ b/package/gdb/gdb.mk > @@ -293,6 +293,14 @@ else > HOST_GDB_CONF_OPTS += --disable-sim > endif > > +ifeq ($(BR2_PACKAGE_HOST_GDB_LZMA),y) > +HOST_GDB_CONF_OPTS += --with-lzma > +HOST_GDB_CONF_OPTS += --with-liblzma-prefix=$(HOST_DIR) > +HOST_GDB_DEPENDENCIES += host-xz > +else > +HOST_GDB_CONF_OPTS += --without-lzma > +endif > + > # Since gdb 9, in-tree builds for GDB are not allowed anymore, > # so we create a 'build' subdirectory in the gdb sources, and > # build from there. > -- > 2.55.0 > > _______________________________________________ > buildroot mailing list > buildroot@buildroot.org > https://lists.buildroot.org/mailman/listinfo/buildroot _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot