From 8febafbd089a5d98ccc096100b21f49ebb446d14 Mon Sep 17 00:00:00 2001
From: Guillaume Pasero <guillaume.pasero@c-s.fr>
Date: Tue, 26 May 2015 17:54:18 +0200
Subject: [PATCH] DOC: warn user about the OpenJPEG/ITK issue
---
Modules/ThirdParty/OpenJPEG/CMakeLists.txt | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Modules/ThirdParty/OpenJPEG/CMakeLists.txt b/Modules/ThirdParty/OpenJPEG/CMakeLists.txt
index 19aa927ab0..65101008cc 100644
--- a/Modules/ThirdParty/OpenJPEG/CMakeLists.txt
+++ b/Modules/ThirdParty/OpenJPEG/CMakeLists.txt
@@ -16,6 +16,13 @@ endif()")
endif()
message(STATUS "Found OpenJPEG : ${OPENJPEG_LIBRARIES} (version ${OPENJPEG_MAJOR_VERSION}.${OPENJPEG_MINOR_VERSION}.${OPENJPEG_BUILD_VERSION})")
+ message(WARNING "There could be a version conflict if ITK also contains an OpenJPEG version. "
+ "Depending on ITK version and enabled modules, the OpenJPEG headers can be "
+ "present in ITK include folder. Since the include order between modules is "
+ "deterministic, the OpenJPEG header from ITK may be included first. To avoid "
+ "version conflicts, try to use an ITK installed without GDCM nor ITKReview. "
+ "An alternative fix is to simply hide the header openjpeg.h in the ITK "
+ "include directory.")
otb_module_impl()
--
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