From 5656d8dc657f4702c67fbabfab8922c80e0cf778 Mon Sep 17 00:00:00 2001
From: Jonathan Scruggs <j.scruggs@gmail.com>
Date: Sat, 23 Sep 2017 16:08:48 +0100
Subject: [PATCH] Use PkgConfig for IlmBase

---
 CMakeLists.txt          | 15 +++++++-------
 cmake/FindILMBase.cmake | 54 -------------------------------------------------
 2 files changed, 8 insertions(+), 61 deletions(-)
 delete mode 100644 cmake/FindILMBase.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e9ad44f..864f0d2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,8 +35,9 @@ CMAKE_MINIMUM_REQUIRED( VERSION 2.8 )
 
 PROJECT ( field3d )
 
-set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake )
+set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} )
 
+FIND_PACKAGE ( PkgConfig )
 FIND_PACKAGE (Doxygen)
 FIND_PACKAGE (HDF5)
 IF ( CMAKE_HOST_WIN32 )
@@ -49,7 +50,7 @@ FIND_PACKAGE (Boost COMPONENTS regex thread program_options system)
 FIND_PACKAGE (MPI)
 ENDIF ()
 
-FIND_PACKAGE (ILMBase)
+PKG_CHECK_MODULES ( ILMBASE_LIBS REQUIRED IlmBase )
 
 # Allow the developer to select if Dynamic or Static libraries are built
 OPTION (BUILD_SHARED_LIBS "Build Shared Libraries" ON)
@@ -65,14 +66,14 @@ INCLUDE_DIRECTORIES ( . )
 INCLUDE_DIRECTORIES ( src )
 INCLUDE_DIRECTORIES ( export )
 INCLUDE_DIRECTORIES ( include )
-INCLUDE_DIRECTORIES ( ${ILMBASE_INCLUDE_DIRS} )
+INCLUDE_DIRECTORIES ( SYSTEM ${ILMBASE_LIBS_INCLUDE_DIRS} )
 INCLUDE_DIRECTORIES ( ${HDF5_INCLUDE_DIRS} )
 INCLUDE_DIRECTORIES ( ${Boost_INCLUDE_DIR} )
 
 # link directories
 LINK_DIRECTORIES ( ${Boost_LIBRARY_DIRS} )
 LINK_DIRECTORIES ( ${HDF5_LIBRARY_DIRS} )
-LINK_DIRECTORIES ( ${ILMBASE_LIBRARY_DIRS} )
+LINK_DIRECTORIES ( ${ILMBASE_LIBS_LIBRARY_DIRS} )
 
 IF ( CMAKE_HOST_UNIX )
   ADD_DEFINITIONS ( -fPIC -DREQUIRE_IOSTREAM -Wno-invalid-offsetof )
@@ -147,7 +148,7 @@ IF ( CMAKE_HOST_UNIX )
              ${MPI_LIBRARIES} )
   ENDIF ( MPI_FOUND )
   LIST ( APPEND Field3D_Libraries_Shared
-    Iex Half IlmThread Imath
+    ${ILMBASE_LIBS_LIBRARIES}
     pthread dl z )
   SET ( Field3D_DSO_Libraries ${Field3D_Libraries_Shared} )
   SET ( Field3D_BIN_Libraries Field3D ${Field3D_Libraries_Shared}
@@ -155,7 +156,7 @@ IF ( CMAKE_HOST_UNIX )
 ENDIF ( )
 IF ( CMAKE_HOST_WIN32 )
   # Add OpenEXR and zlib release/debug
-  FOREACH ( lib Iex Half IlmThread Imath zdll )
+  FOREACH ( lib ${ILMBASE_LIBS_LIBRARIES} zdll )
     LIST ( APPEND Field3D_Libraries_Shared
       optimized ${lib}
       debug ${lib}_d )
@@ -164,7 +165,7 @@ IF ( CMAKE_HOST_WIN32 )
   SET ( Field3D_BIN_Libraries Field3D ${Boost_LIBRARIES} )
 ENDIF ()
 
-TARGET_LINK_LIBRARIES ( Field3D ${Field3D_DSO_Libraries} ${Boost_LIBRARIES})
+TARGET_LINK_LIBRARIES ( Field3D ${Field3D_DSO_Libraries} ${Boost_LIBRARIES} )
 
 # Parase version and soversion from export/ns.h
 
diff --git a/cmake/FindILMBase.cmake b/cmake/FindILMBase.cmake
deleted file mode 100644
index c555100..0000000
--- a/cmake/FindILMBase.cmake
+++ /dev/null
@@ -1,54 +0,0 @@
-# Copyright (c) 2009 Sony Pictures Imageworks Inc. et al.
-# 
-# All rights reserved.
-# 
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 
-# Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the
-# distribution. Neither the name of Sony Pictures Imageworks nor the
-# names of its contributors may be used to endorse or promote
-# products derived from this software without specific prior written
-# permission.
-# 
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
-# OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Author : Nicholas Yue yue.nicholas@gmail.com
-
-# This module will define the following variables:
-#  ILMBASE_INCLUDE_DIRS - Location of the ilmbase includes
-#  ILMBASE_LIBRARIES - [TODO] Required libraries for all requested bindings
-#  ILMBASE_FOUND - true if ILMBASE was found on the system
-#  ILMBASE_LIBRARY_DIRS - the full set of library directories
-
-FIND_PATH ( Ilmbase_Base_Dir include/OpenEXR/IlmBaseConfig.h
-  ENV ILMBASE_ROOT
-  )
-
-IF ( Ilmbase_Base_Dir )
-
-  SET ( ILMBASE_INCLUDE_DIRS
-    ${Ilmbase_Base_Dir}/include
-    ${Ilmbase_Base_Dir}/include/OpenEXR
-    CACHE STRING "ILMBase include directories")
-  SET ( ILMBASE_LIBRARY_DIRS ${Ilmbase_Base_Dir}/lib
-    CACHE STRING "ILMBase library directories")
-  SET ( ILMBASE_FOUND TRUE )
-
-ENDIF ( Ilmbase_Base_Dir )
-- 
2.14.1