[PULL 10/18] meson.build: tweak sdl-image error message

[Laurent Vivier]

From: Sergei Trofimovich <slyfox@gentoo.org>

Before the change missing SDL was reported as:

    ../meson.build:253:4: ERROR: Expected 1 arguments, got 2.

After the error as:

    ../meson.build:258:4: ERROR: Problem encountered: sdl-image required, but 
SDL was not found

CC: Paolo Bonzini <pbonzini@redhat.com>
CC: "Marc-André Lureau" <marcandre.lureau@redhat.com>
CC: "Philippe Mathieu-Daudé" <philmd@redhat.com>
CC: Rafael Kitover <rkitover@gmail.com>
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200908074016.2593596-1-slyfox@gentoo.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index 5421eca66a02..9dec3f5b2d4f 100644
--- a/meson.build
+++ b/meson.build
@@ -273,8 +273,8 @@ if sdl.found()
                          method: 'pkg-config', static: enable_static)
 else
   if get_option('sdl_image').enabled()
-    error('sdl-image required, but SDL was @0@',
-          get_option('sdl').disabled() ? 'disabled' : 'not found')
+    error('sdl-image required, but SDL was @0@'.format(
+          get_option('sdl').disabled() ? 'disabled' : 'not found'))
   endif
   sdl_image = not_found
 endif
-- 
2.26.2