Misc patches for 2022-05-12

[PULL 05/27] meson: Make mremap() detecting works correctly

Paolo Bonzini posted 27 patches 3 years, 9 months ago

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Maintainers: Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Yanan Wang <wangyanan55@huawei.com>, Richard Henderson <richard.henderson@linaro.org>, Helge Deller <deller@gmx.de>, Paolo Bonzini <pbonzini@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, "Hervé Poussineau" <hpoussin@reactos.org>, "Cédric Le Goater" <clg@kaod.org>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Christian Borntraeger <borntraeger@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Samuel Thibault <samuel.thibault@ens-lyon.org>, Jason Wang <jasowang@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, "Gonglei (Arei)" <arei.gonglei@huawei.com>, Laurent Vivier <lvivier@redhat.com>, Coiby Xu <Coiby.Xu@gmail.com>, Amit Shah <amit@kernel.org>

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[PULL 05/27] meson: Make mremap() detecting works correctly

Posted by Paolo Bonzini 3 years, 9 months ago

From: Juan Quintela <quintela@redhat.com>

Without this (at least in Fedora 35) it don't detect mremap()
correctly.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20220502131119.2345-1-quintela@redhat.com>
[Also switch the LEGACY_RDMA_REG_MR test to cc.links, otherwise
 Debian fails to build. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 meson.build | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index 864e97945f..03f63e95e2 100644
--- a/meson.build
+++ b/meson.build
@@ -2179,7 +2179,8 @@ config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \
 
 have_pvrdma = get_option('pvrdma') \
   .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \
-  .require(cc.compiles('''
+  .require(cc.compiles(gnu_source_prefix + '''
+    #include <sys/mman.h>
     int main(void)
     {
       char buf = 0;
@@ -2190,7 +2191,7 @@ have_pvrdma = get_option('pvrdma') \
     }'''), error_message: 'PVRDMA requires mremap').allowed()
 
 if have_pvrdma
-  config_host_data.set('LEGACY_RDMA_REG_MR', not cc.compiles('''
+  config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links('''
     #include <infiniband/verbs.h>
     int main(void)
     {
-- 
2.36.0