From 9ffee2607edd6573e988bc9a2b086803e484de96 Mon Sep 17 00:00:00 2001
From: Holy Wu <HolyWu@users.noreply.github.com>
Date: Thu, 29 Nov 2018 16:59:15 +0800
Subject: [PATCH] Add Meson build system

---
 README.md    |  7 +++++++
 configure.ac |  2 +-
 meson.build  | 24 ++++++++++++++++++++++++
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 meson.build

diff --git a/README.md b/README.md
index 341b0d7..8af1b9f 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,13 @@ Compilation
 
 Requires `fftw3f`.
 
+```
+meson build
+ninja -C build
+```
+
+or
+
 ```
 ./autogen.sh
 ./configure
diff --git a/configure.ac b/configure.ac
index 8123500..a58dc19 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@ X86="false"
 AS_CASE(
         [$host_cpu],
         [i?86], [BITS="32" X86="true"],
-        [x86_64], [BITS="64" X86="true"],
+        [x86_64], [BITS="64" X86="true"]
 )
 
 AS_CASE(
diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..6771339
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,24 @@
+project('DCTFilter', 'cpp',
+  default_options : ['buildtype=release', 'b_ndebug=if-release', 'cpp_std=c++14'],
+  meson_version : '>=0.48.0',
+  version : '2'
+)
+
+sources = 'DCTFilter/DCTFilter.cpp'
+
+vapoursynth_dep = dependency('vapoursynth').partial_dependency(compile_args : true, includes : true)
+
+fftw3f_dep = dependency('fftw3f')
+
+add_project_arguments('-ffast-math', language : 'cpp')
+
+if host_machine.cpu_family().startswith('x86')
+  add_project_arguments('-mfpmath=sse', '-msse2', language : 'cpp')
+endif
+
+shared_module('dctfilter', sources,
+  dependencies : [vapoursynth_dep, fftw3f_dep],
+  install : true,
+  install_dir : join_paths(vapoursynth_dep.get_pkgconfig_variable('libdir'), 'vapoursynth'),
+  gnu_symbol_visibility : 'hidden'
+)