From 69b70ee41751c5337350c17782b43341861be4b5 Mon Sep 17 00:00:00 2001
From: Dylan Baker <dylan@pnwbakers.com>
Date: Thu, 7 May 2020 14:59:57 -0700
Subject: [PATCH] meson: Add a pkgconfig for libg810-led

This makes it much easier to link against libg810-led than manually
specifying compiler options, especially since in some cases you need to
pass extra cppflags.
---
 meson.build | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index 662a5d9..7159640 100644
--- a/meson.build
+++ b/meson.build
@@ -20,12 +20,12 @@ project(
   default_options : ['cpp_std=gnu++11'],
 )
 
+extra_cpp_args = []
 if get_option('usb') == 'hidapi'
   dep_usb = dependency('hidapi-hidraw')
-  add_project_arguments('-Dhidapi', language : 'cpp')
+  extra_cpp_args = ['-Dhidapi']
 else
   dep_usb = dependency('libusb-1.0')
-  add_project_arguments('-Dlibusb', language : 'cpp')
 endif
 
 add_project_arguments(
@@ -40,11 +40,19 @@ libg810_led = library(
   [
     'src/classes/Keyboard.cpp',
   ],
+  cpp_args : extra_cpp_args,
   version : meson.project_version(),
   dependencies : [dep_usb],
   install : true,
 )
 
+pkg = import('pkgconfig')
+pkg.generate(
+  libg810_led,
+  extra_cflags : extra_cpp_args,
+  description : 'library to control various logitech keyboard backlights',
+)
+
 g810_ld = executable(
   meson.project_name(),
   [