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bh=egaj1fcf/WoJTXCBb40TAoJRsBRtAB3MnpTrpECqxro=; b=Inqg+WYHS+ff8Bo818bGnW1uSjJFoa22BZmOtpPg+uAGFyP1aNRim+lE4/16/pPfRjEuOl gpHTD7auvl/yvhDtJXcTymAN9eKv5UKIuiJcAoLDXXPR4wvItxId7SzfL9MzpgDs0onAlM ElKJy4qw+Jn6bwGA4dCEXEmzNrK15oo= X-MC-Unique: gKZZ_c4ZMgmFQF_n7taCfA-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: jb-gnumlists@wisemo.com, thuth@redhat.com, jasowang@redhat.com, qemu_oss@crudebyte.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH] build-sys: error when slirp is not found and not disabled Date: Mon, 3 Oct 2022 11:05:34 +0400 Message-Id: <20221003070534.2180380-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1664780891373100001 From: Marc-Andr=C3=A9 Lureau This is an alternative configure-time solution to "[PATCH] net: print a more actionable error when slirp is not found". See also "If your networking is failing after updating to the latest git version of QEMU..." ML thread. Signed-off-by: Marc-Andr=C3=A9 Lureau --- meson.build | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/meson.build b/meson.build index 8dc661363f..565096001d 100644 --- a/meson.build +++ b/meson.build @@ -657,6 +657,12 @@ if not get_option('slirp').auto() or have_system endif endif =20 +if not get_option('slirp').disabled() and not slirp.found() + error('libslirp is not explicitely disabled and was not found. ' + + 'Since qemu 7.2, libslirp is no longer included as a submodule ' + + 'fallback, you must install it on your system or --disable-libslir= p.') +endif + vde =3D not_found if not get_option('vde').auto() or have_system or have_tools vde =3D cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], --=20 2.37.3