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gentoo-overlay/media-libs/Field3D/files/Field3D-1.7.2-openexr-3-ima...

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https://src.fedoraproject.org/rpms/Field3D/raw/rawhide/f/Field3D-openexr.patch
https://github.com/imageworks/Field3D/issues/101
--- a/export/StdMathLib.h
+++ b/export/StdMathLib.h
@@ -38,18 +38,41 @@
#ifndef _INCLUDED_Field3D_StdMathLib_H_
#define _INCLUDED_Field3D_StdMathLib_H_
-#include <OpenEXR/ImathBox.h>
-#include <OpenEXR/ImathBoxAlgo.h>
-#include <OpenEXR/ImathColor.h>
-#include <OpenEXR/ImathHalfLimits.h>
-#include <OpenEXR/ImathMatrix.h>
-#include <OpenEXR/ImathMatrixAlgo.h>
-#include <OpenEXR/ImathPlane.h>
-#include <OpenEXR/ImathRandom.h>
-#include <OpenEXR/ImathRoots.h>
-#include <OpenEXR/ImathVec.h>
-#include <OpenEXR/half.h>
+// The version can reliably be found in this header file from OpenEXR,
+// for both 2.x and 3.x:
+#include <OpenEXR/OpenEXRConfig.h>
+#define COMBINED_OPENEXR_VERSION ((10000*OPENEXR_VERSION_MAJOR) + \
+ (100*OPENEXR_VERSION_MINOR) + \
+ OPENEXR_VERSION_PATCH)
+// There's just no easy way to have an `#include` that works in both
+// cases, so we use the version to switch which set of include files we
+// use.
+#if COMBINED_OPENEXR_VERSION >= 20599 /* 2.5.99: pre-3.0 */
+# include <Imath/ImathBox.h>
+# include <Imath/ImathBoxAlgo.h>
+# include <Imath/ImathColor.h>
+# include <Imath/ImathMatrix.h>
+# include <Imath/ImathMatrixAlgo.h>
+# include <Imath/ImathPlane.h>
+# include <Imath/ImathRandom.h>
+# include <Imath/ImathRoots.h>
+# include <Imath/ImathVec.h>
+# include <Imath/half.h>
+#else
+ // OpenEXR 2.x, use the old locations
+# include <OpenEXR/ImathBox.h>
+# include <OpenEXR/ImathBoxAlgo.h>
+# include <OpenEXR/ImathColor.h>
+# include <OpenEXR/ImathHalfLimits.h>
+# include <OpenEXR/ImathMatrix.h>
+# include <OpenEXR/ImathMatrixAlgo.h>
+# include <OpenEXR/ImathPlane.h>
+# include <OpenEXR/ImathRandom.h>
+# include <OpenEXR/ImathRoots.h>
+# include <OpenEXR/ImathVec.h>
+# include <OpenEXR/half.h>
+#endif
//----------------------------------------------------------------------------//
#include "ns.h"
--- a/export/Curve.h
+++ b/export/Curve.h
@@ -53,8 +53,25 @@
#include <boost/lexical_cast.hpp>
-#include <OpenEXR/ImathFun.h>
-#include <OpenEXR/ImathMatrix.h>
+// The version can reliably be found in this header file from OpenEXR,
+// for both 2.x and 3.x:
+#include <OpenEXR/OpenEXRConfig.h>
+#define COMBINED_OPENEXR_VERSION ((10000*OPENEXR_VERSION_MAJOR) + \
+ (100*OPENEXR_VERSION_MINOR) + \
+ OPENEXR_VERSION_PATCH)
+
+// There's just no easy way to have an `#include` that works in both
+// cases, so we use the version to switch which set of include files we
+// use.
+#if COMBINED_OPENEXR_VERSION >= 20599 /* 2.5.99: pre-3.0 */
+# include <Imath/ImathFun.h>
+# include <Imath/ImathMatrix.h>
+#else
+ // OpenEXR 2.x, use the old locations
+# include <OpenEXR/ImathFun.h>
+# include <OpenEXR/ImathMatrix.h>
+#endif
+
//----------------------------------------------------------------------------//
--- a/include/OgUtil.h
+++ b/include/OgUtil.h
@@ -10,7 +10,22 @@
#include <iostream>
#include <string>
-#include <OpenEXR/ImathVec.h>
+// The version can reliably be found in this header file from OpenEXR,
+// for both 2.x and 3.x:
+#include <OpenEXR/OpenEXRConfig.h>
+#define COMBINED_OPENEXR_VERSION ((10000*OPENEXR_VERSION_MAJOR) + \
+ (100*OPENEXR_VERSION_MINOR) + \
+ OPENEXR_VERSION_PATCH)
+
+// There's just no easy way to have an `#include` that works in both
+// cases, so we use the version to switch which set of include files we
+// use.
+#if COMBINED_OPENEXR_VERSION >= 20599 /* 2.5.99: pre-3.0 */
+# include <Imath/ImathVec.h>
+#else
+ // OpenEXR 2.x, use the old locations
+# include <OpenEXR/ImathVec.h>
+#endif
#include "All.h"
#include "UtilFoundation.h"
--- a/include/UtilFoundation.h
+++ b/include/UtilFoundation.h
@@ -68,7 +68,22 @@
#include <memory>
-#include <half.h>
+// The version can reliably be found in this header file from OpenEXR,
+// for both 2.x and 3.x:
+#include <OpenEXR/OpenEXRConfig.h>
+#define COMBINED_OPENEXR_VERSION ((10000*OPENEXR_VERSION_MAJOR) + \
+ (100*OPENEXR_VERSION_MINOR) + \
+ OPENEXR_VERSION_PATCH)
+
+// There's just no easy way to have an `#include` that works in both
+// cases, so we use the version to switch which set of include files we
+// use.
+#if COMBINED_OPENEXR_VERSION >= 20599 /* 2.5.99: pre-3.0 */
+# include <Imath/half.h>
+#else
+ // OpenEXR 2.x, use the old locations
+# include <OpenEXR/half.h>
+#endif
#include <iomanip>
#include <iostream>
--- a/include/OgIAttribute.h
+++ b/include/OgIAttribute.h
@@ -9,7 +9,22 @@
#include "OgUtil.h"
-#include <OpenEXR/ImathMatrix.h>
+// The version can reliably be found in this header file from OpenEXR,
+// for both 2.x and 3.x:
+#include <OpenEXR/OpenEXRConfig.h>
+#define COMBINED_OPENEXR_VERSION ((10000*OPENEXR_VERSION_MAJOR) + \
+ (100*OPENEXR_VERSION_MINOR) + \
+ OPENEXR_VERSION_PATCH)
+
+// There's just no easy way to have an `#include` that works in both
+// cases, so we use the version to switch which set of include files we
+// use.
+#if COMBINED_OPENEXR_VERSION >= 20599 /* 2.5.99: pre-3.0 */
+# include <Imath/ImathMatrix.h>
+#else
+ // OpenEXR 2.x, use the old locations
+# include <OpenEXR/ImathMatrix.h>
+#endif
//----------------------------------------------------------------------------//
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,7 +49,13 @@ FIND_PACKAGE (Boost COMPONENTS regex thr
FIND_PACKAGE (MPI)
ENDIF ()
-FIND_PACKAGE (ILMBase)
+# First, try to find just the right config files
+find_package(Imath CONFIG)
+if (NOT TARGET Imath::Imath)
+ # Couldn't find Imath::Imath, maybe it's older and has IlmBase?
+ find_package(IlmBase CONFIG)
+endif ()
+find_package(OpenEXR CONFIG)
# Allow the developer to select if Dynamic or Static libraries are built
OPTION (BUILD_SHARED_LIBS "Build Shared Libraries" ON)
@@ -146,9 +152,20 @@ IF ( CMAKE_HOST_UNIX )
LIST ( APPEND Field3D_Libraries_Shared
${MPI_LIBRARIES} )
ENDIF ( MPI_FOUND )
- LIST ( APPEND Field3D_Libraries_Shared
- Iex Half IlmThread Imath
- pthread dl z )
+ if(TARGET Imath::Imath)
+ list(APPEND Field3D_Libraries_Shared
+ # For OpenEXR/Imath 3.x:
+ $<$<TARGET_EXISTS:OpenEXR::OpenEXR>:OpenEXR::OpenEXR>
+ $<$<TARGET_EXISTS:Imath::Imath>:Imath::Imath>
+ $<$<TARGET_EXISTS:Imath::Half>:Imath::Half>
+ pthread
+ dl
+ z)
+ else()
+ LIST ( APPEND Field3D_Libraries_Shared
+ Iex Half IlmThread Imath
+ pthread dl z )
+ endif()
SET ( Field3D_DSO_Libraries ${Field3D_Libraries_Shared} )
SET ( Field3D_BIN_Libraries Field3D ${Field3D_Libraries_Shared}
${Boost_LIBRARIES} )
--- a/test/unit_tests/UnitTest.cpp
+++ b/test/unit_tests/UnitTest.cpp
@@ -44,7 +44,22 @@
#include <boost/thread/thread.hpp>
#include <boost/thread/mutex.hpp>
-#include <OpenEXR/ImathFrustum.h>
+// The version can reliably be found in this header file from OpenEXR,
+// for both 2.x and 3.x:
+#include <OpenEXR/OpenEXRConfig.h>
+#define COMBINED_OPENEXR_VERSION ((10000*OPENEXR_VERSION_MAJOR) + \
+ (100*OPENEXR_VERSION_MINOR) + \
+ OPENEXR_VERSION_PATCH)
+
+// There's just no easy way to have an `#include` that works in both
+// cases, so we use the version to switch which set of include files we
+// use.
+#if COMBINED_OPENEXR_VERSION >= 20599 /* 2.5.99: pre-3.0 */
+# include <Imath/ImathFrustum.h>
+#else
+ // OpenEXR 2.x, use the old locations
+# include <OpenEXR/ImathFrustum.h>
+#endif
#include "Field3D/DenseField.h"
#include "Field3D/EmptyField.h"
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