From f9c597a2c517eb85c23cbeeb2e95c55794c74cda Mon Sep 17 00:00:00 2001
From: Alistair Francis <alistair@alistair23.me>
Date: Thu, 14 Nov 2019 13:04:49 -0800
Subject: [PATCH] meson.build: check for all linux host_os combinations

Make sure that we are also looking for our host_os combinations like
linux-musl etc. when assuming support for DRM/KMS.

Also delete a duplicate line.

Upstream-Status: Pending

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Alistair Francis <alistair@alistair23.me>

---
 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index bca6b1f..70d06c0 100644
--- a/meson.build
+++ b/meson.build
@@ -172,7 +172,7 @@ with_any_opengl = with_opengl or with_gles1 or with_gles2
 # Only build shared_glapi if at least one OpenGL API is enabled
 with_shared_glapi = with_shared_glapi and with_any_opengl
 
-system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos'].contains(host_machine.system())
+system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly'].contains(host_machine.system()) or host_machine.system().startswith('linux')
 
 dri_drivers = get_option('dri-drivers')
 if dri_drivers.length() != 0
@@ -1074,7 +1074,7 @@ if cc.compiles('__uint128_t foo(void) { return 0; }',
 endif
 
 # TODO: this is very incomplete
-if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku'].contains(host_machine.system())
+if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku'].contains(host_machine.system()) or host_machine.system().startswith('linux')
   pre_args += '-D_GNU_SOURCE'
 elif host_machine.system() == 'sunos'
   pre_args += '-D__EXTENSIONS__'
