From 8ca3cad711bf54136d6d11e2419cdf14025c3f1f Mon Sep 17 00:00:00 2001
From: Julien Dehos <dehos@univ-littoral.fr>
Date: Sat, 2 Nov 2019 19:00:39 +0100
Subject: [PATCH] pfstools: build pfsalign (fix #60843) (#61050)

---
 pkgs/tools/graphics/pfstools/default.nix    | 12 ++++++++----
 pkgs/tools/graphics/pfstools/pfsalign.patch | 12 ++++++++++++
 2 files changed, 20 insertions(+), 4 deletions(-)
 create mode 100644 pkgs/tools/graphics/pfstools/pfsalign.patch

diff --git a/pkgs/tools/graphics/pfstools/default.nix b/pkgs/tools/graphics/pfstools/default.nix
index 08c5f308f5c1..d145870fbbe2 100644
--- a/pkgs/tools/graphics/pfstools/default.nix
+++ b/pkgs/tools/graphics/pfstools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, pkgconfig
+{ stdenv, fetchurl, cmake, pkgconfig, darwin
 , openexr, zlib, imagemagick, libGLU_combined, freeglut, fftwFloat
 , fftw, gsl, libexif, perl, opencv, qt5
 }:
@@ -20,11 +20,15 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake pkgconfig ];
   buildInputs = [
-    openexr zlib imagemagick libGLU_combined freeglut fftwFloat
+    openexr zlib imagemagick fftwFloat
     fftw gsl libexif perl opencv qt5.qtbase
-  ];
+  ] ++ (if stdenv.isDarwin then (with darwin.apple_sdk.frameworks; [
+    OpenGL GLUT
+  ]) else [
+    libGLU_combined freeglut
+  ]);
 
-  patches = [ ./threads.patch ./pfstools.patch ];
+  patches = [ ./threads.patch ./pfstools.patch ./pfsalign.patch ];
 
   meta = with stdenv.lib; {
     homepage = http://pfstools.sourceforge.net/;
diff --git a/pkgs/tools/graphics/pfstools/pfsalign.patch b/pkgs/tools/graphics/pfstools/pfsalign.patch
new file mode 100644
index 000000000000..f079415ddcba
--- /dev/null
+++ b/pkgs/tools/graphics/pfstools/pfsalign.patch
@@ -0,0 +1,12 @@
+--- a/src/camera/CMakeLists.txt 2017-11-13 18:38:27.000000000 +0100
++++ b/src/camera/CMakeLists.txt 2018-12-30 14:55:30.235571520 +0100
+@@ -9,7 +9,7 @@ target_link_libraries(${TRG} pfs)
+ install (TARGETS ${TRG} DESTINATION bin)
+ install (FILES ${TRG}.1 DESTINATION ${MAN_DIR})
+ 
+-if( OpenCV_FOUND AND EXIF_FOUND )
++if( OpenCV_FOUND AND MYPKG_FOUND )
+ 
+        set(TRG pfsalign)
+        add_executable(${TRG} ${TRG}.cpp  "${GETOPT_OBJECT}")
+