[PULL 3/6] ui/console: Restrict udmabuf_fd() to Linux

[Gerd Hoffmann <kraxel@redhat.com>]

From: Philippe Mathieu-Daudé <philmd@redhat.com>

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210823100454.615816-3-philmd@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/ui/console.h |  2 ++
 ui/udmabuf.c         | 11 -----------
 ui/meson.build       |  6 ++++--
 3 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/include/ui/console.h b/include/ui/console.h
index b30b63976a5a..3be21497a2e8 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -471,7 +471,9 @@ bool vnc_display_reload_certs(const char *id,  Error **errp);
 /* input.c */
 int index_from_key(const char *key, size_t key_length);
 
+#ifdef CONFIG_LINUX
 /* udmabuf.c */
 int udmabuf_fd(void);
+#endif
 
 #endif
diff --git a/ui/udmabuf.c b/ui/udmabuf.c
index 23abe1e7eb91..cebceb261001 100644
--- a/ui/udmabuf.c
+++ b/ui/udmabuf.c
@@ -8,8 +8,6 @@
 #include "qapi/error.h"
 #include "ui/console.h"
 
-#ifdef CONFIG_LINUX
-
 #include <fcntl.h>
 #include <sys/ioctl.h>
 
@@ -29,12 +27,3 @@ int udmabuf_fd(void)
     }
     return udmabuf;
 }
-
-#else
-
-int udmabuf_fd(void)
-{
-    return -1;
-}
-
-#endif
diff --git a/ui/meson.build b/ui/meson.build
index a3a187d633ab..7d25c1b95b5f 100644
--- a/ui/meson.build
+++ b/ui/meson.build
@@ -12,12 +12,14 @@ softmmu_ss.add(files(
   'kbd-state.c',
   'keymaps.c',
   'qemu-pixman.c',
-  'udmabuf.c',
 ))
 softmmu_ss.add([spice_headers, files('spice-module.c')])
 softmmu_ss.add(when: spice_protocol, if_true: files('vdagent.c'))
 
-softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files('input-linux.c'))
+softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files(
+  'input-linux.c',
+  'udmabuf.c',
+))
 softmmu_ss.add(when: cocoa, if_true: files('cocoa.m'))
 
 vnc_ss = ss.source_set()
-- 
2.31.1