From 58d11808942e4cc57b431555e699edbca34265ec Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Fri, 22 Jan 2021 16:50:31 +0100
Subject: [PATCH] vapoursynthPlugins: set libdir in meson config

This replaces the custom installPhase.
---
 plugins/addgrain/default.nix | 10 ++++------
 plugins/bm3d/default.nix     | 12 ++++--------
 plugins/eedi2/default.nix    | 10 ++++------
 plugins/eedi3m/default.nix   | 10 ++++------
 plugins/retinex/default.nix  |  5 +++++
 plugins/tcanny/default.nix   | 10 ++++------
 6 files changed, 25 insertions(+), 32 deletions(-)

diff --git a/plugins/addgrain/default.nix b/plugins/addgrain/default.nix
index c8d3a6c..ce2d5e6 100644
--- a/plugins/addgrain/default.nix
+++ b/plugins/addgrain/default.nix
@@ -14,12 +14,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkg-config ];
   buildInputs = [ vapoursynth ];
 
-  installPhase =
-    let
-      ext = stdenv.targetPlatform.extensions.sharedLibrary;
-    in ''
-      install -D libaddgrain${ext} $out/lib/vapoursynth/libaddgrain${ext}
-    '';
+  postPatch = ''
+    substituteInPlace meson.build \
+        --replace "vapoursynth_dep.get_pkgconfig_variable('libdir')" "get_option('libdir')"
+  '';
 
   meta = with lib; {
     description = "AddGrain filter for VapourSynth";
diff --git a/plugins/bm3d/default.nix b/plugins/bm3d/default.nix
index 0aa52b1..582cb10 100644
--- a/plugins/bm3d/default.nix
+++ b/plugins/bm3d/default.nix
@@ -14,14 +14,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkg-config ];
   buildInputs = [ vapoursynth fftwSinglePrec ];
 
-  # i could not find a way to override the default meson install dir.
-  # patching the file didn't work
-  installPhase =
-    let
-      ext = stdenv.targetPlatform.extensions.sharedLibrary;
-    in ''
-      install -D libbm3d${ext} $out/lib/vapoursynth/libbm3d${ext}
-    '';
+  postPatch = ''
+    substituteInPlace meson.build \
+        --replace "vapoursynth_dep.get_pkgconfig_variable('libdir')" "get_option('libdir')"
+  '';
 
   meta = with lib; {
     description = "BM3D denoising filter for VapourSynth";
diff --git a/plugins/eedi2/default.nix b/plugins/eedi2/default.nix
index 5e4e9d4..81751ec 100644
--- a/plugins/eedi2/default.nix
+++ b/plugins/eedi2/default.nix
@@ -14,12 +14,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkg-config ];
   buildInputs = [ vapoursynth ];
 
-  installPhase =
-    let
-      ext = stdenv.targetPlatform.extensions.sharedLibrary;
-    in ''
-      install -D libeedi2${ext} $out/lib/vapoursynth/libeedi2${ext}
-    '';
+  postPatch = ''
+    substituteInPlace meson.build \
+        --replace "vapoursynth_dep.get_pkgconfig_variable('libdir')" "get_option('libdir')"
+  '';
 
   meta = with lib; {
     description = "EEDI2 filter for VapourSynth";
diff --git a/plugins/eedi3m/default.nix b/plugins/eedi3m/default.nix
index ff8e822..9cd7005 100644
--- a/plugins/eedi3m/default.nix
+++ b/plugins/eedi3m/default.nix
@@ -14,12 +14,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkg-config ];
   buildInputs = [ vapoursynth boost opencl-headers ocl-icd ];
 
-  installPhase =
-    let
-      ext = stdenv.targetPlatform.extensions.sharedLibrary;
-    in ''
-      install -D libeedi3m${ext} $out/lib/vapoursynth/libeedi3m${ext}
-    '';
+  postPatch = ''
+    substituteInPlace meson.build \
+        --replace "vapoursynth_dep.get_pkgconfig_variable('libdir')" "get_option('libdir')"
+  '';
 
   meta = with lib; {
     description = "Renewed EEDI3 filter for VapourSynth";
diff --git a/plugins/retinex/default.nix b/plugins/retinex/default.nix
index 2a106d7..db96386 100644
--- a/plugins/retinex/default.nix
+++ b/plugins/retinex/default.nix
@@ -14,6 +14,11 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkg-config ];
   buildInputs = [ vapoursynth ];
 
+  postPatch = ''
+    substituteInPlace meson.build \
+        --replace "vapoursynth_dep.get_pkgconfig_variable('libdir')" "get_option('libdir')"
+  '';
+
   installPhase =
     let
       ext = stdenv.targetPlatform.extensions.sharedLibrary;
diff --git a/plugins/tcanny/default.nix b/plugins/tcanny/default.nix
index 19ea9b8..5cb64a5 100644
--- a/plugins/tcanny/default.nix
+++ b/plugins/tcanny/default.nix
@@ -14,12 +14,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkg-config ];
   buildInputs = [ vapoursynth boost opencl-headers ocl-icd ];
 
-  installPhase =
-    let
-      ext = stdenv.targetPlatform.extensions.sharedLibrary;
-    in ''
-      install -D libtcanny${ext} $out/lib/vapoursynth/libtcanny${ext}
-    '';
+  postPatch = ''
+    substituteInPlace meson.build \
+        --replace "vapoursynth_dep.get_pkgconfig_variable('libdir')" "get_option('libdir')"
+  '';
 
   meta = with lib; {
     description = "TCanny filter for VapourSynth";