commit b4f508ab5990118ea0b9214d0933e0799c36d1f7
author Eric Engestrom <eric.engestrom@intel.com> Sat Oct 26 22:43:50 2019 +0100
committer Eric Engestrom <eric@engestrom.ch> Tue Oct 29 12:12:58 2019 +0000
tree f33ff8566a0f028ea7fedf13575f3b90cac0997d
parent 1a2246a5e08d9c4f9da481de08845ee40790acc6

meson: define _GNU_SOURCE on FreeBSD

_mesa_strtod() needs this to use strtod_l(), which behaves correctly
wrt `,` vs `.` decimal separator.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2008
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>

meson.build

diff --git a/meson.build b/meson.build
index 7eed531..898d025 100644
--- a/meson.build
+++ b/meson.build
@@ -884,7 +884,7 @@
 endif
 
 # TODO: this is very incomplete
-if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system())
+if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd'].contains(host_machine.system())
   pre_args += '-D_GNU_SOURCE'
 elif host_machine.system() == 'sunos'
   pre_args += '-D__EXTENSIONS__'