[gobject-introspection/wip/tingping/meson: 2/4] Windows: compile with /DYY_NO_UNISTD_H

[Patrick Griffis <pgriffis src gnome org>]

commit 4e76f6b12a188238f3b77bdbe4d50b2988723a28
Author: Danny 'Guru' Forghieri <daniele forghieri gmail com>
Date:   Wed Oct 25 23:09:09 2017 +0200

    Windows: compile with /DYY_NO_UNISTD_H

 giscanner/meson.build |    6 ++++++
 meson.build           |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/giscanner/meson.build b/giscanner/meson.build
index 3bc4d01..3b48685 100644
--- a/giscanner/meson.build
+++ b/giscanner/meson.build
@@ -53,12 +53,18 @@ scannerlexer = custom_target('scannerlexer',
   command: [flex, '-o', '@OUTPUT@', '@INPUT@']
 )
 
+giscanner_args = []
+if not cc.has_header('unistd.h')
+  giscanner_args += '-DYY_NO_UNISTD_H'
+endif
+
 giscanner_lib = static_library('giscanner',
   sources: [
     'sourcescanner.c',
     scannerparser,
     scannerlexer,
   ],
+  c_args: giscanner_args,
   dependencies: gio_dep,
 )
 
diff --git a/meson.build b/meson.build
index 069f45c..378ffcf 100644
--- a/meson.build
+++ b/meson.build
@@ -31,7 +31,7 @@ configure_file(
 add_project_arguments([
     '-I' + meson.build_root(),
     '-DHAVE_CONFIG_H',
-  ] language: 'c',
+  ], language: 'c',
 )
 
 gi_hidden_visibility_cflags = []