add openexr support

CMakeLists.txt

@@ -7,6 +7,11 @@ include(ojph_version.cmake)
 project (openjph VERSION ${OPENJPH_VERSION} DESCRIPTION "Open source implementation of JPH" LANGUAGES CXX)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
+set(CMAKE_MODULE_PATH
+	"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
+	${CMAKE_MODULE_PATH}
+)
+
 ################################################################################################
 # Building OpenJPH
 ################################################################################################
@@ -22,6 +27,7 @@ message(STATUS "CPU Architecture is ${OJPH_TARGET_ARCH}")
 ## options
 option(BUILD_SHARED_LIBS "Shared Libraries" ON)
 option(OJPH_ENABLE_TIFF_SUPPORT "Enables input and output support for TIFF files" ON)
+option(OJPH_ENABLE_OPENEXR_SUPPORT "Enables input and output support for OpenEXR files" ON)
 option(OJPH_BUILD_TESTS "Enables building test code" OFF)
 option(OJPH_BUILD_EXECUTABLES "Enables building command line executables" ON)
 option(OJPH_BUILD_STREAM_EXPAND "Enables building ojph_stream_expand executable" OFF)
@@ -66,6 +72,7 @@ endif()
 if(EMSCRIPTEN)
   set(BUILD_SHARED_LIBS OFF)
   set(OJPH_ENABLE_TIFF_SUPPORT OFF)
+  set(OJPH_ENABLE_OPENEXR_SUPPORT OFF)
   set(OJPH_BUILD_STREAM_EXPAND OFF)
   set(OJPH_DISABLE_SIMD ON)
 endif()

Dockerfile

@@ -1,4 +1,7 @@
-FROM ubuntu:focal
+#in ubuntu:noble, apt-get installs OpenEXR v3
+FROM ubuntu:noble 
+#in ubuntu:jammy, apt-get installs OpenEXR v2
+#FROM ubuntu:jammy 
 
 RUN apt-get update
 
@@ -8,18 +11,48 @@ ENV DEBIAN_FRONTEND noninteractive
 # install developement tools
 RUN apt-get -y install cmake
 RUN apt-get -y install g++
+RUN apt-get -y install git
+RUN apt-get -y install valgrind
+
+# install optional openjph dependencies
 RUN apt-get -y install libtiff-dev
+#libilmbase-dev is needed for OpenEXR v2 but not for OpenEXR v3
+#RUN apt-get -y install libilmbase-dev 
+RUN apt-get -y install libopenexr-dev
 
-# install developement debugging tools
-RUN apt-get -y install valgrind
+######### build/install openexr from source
+# WORKDIR /usr/src/
+# RUN git clone https://github.com/madler/zlib.git
+# WORKDIR /usr/src/zlib/build
+# RUN cmake ..
+# RUN make
+# RUN make install
+
+# WORKDIR /usr/src/
+# RUN git clone https://github.com/AcademySoftwareFoundation/Imath.git
+# WORKDIR /usr/src/Imath/build
+# RUN cmake ..
+# RUN make
+# RUN make install
+
+# WORKDIR /usr/src/
+# RUN git clone https://github.com/AcademySoftwareFoundation/openexr.git
+# WORKDIR /usr/src/openexr
+# #RUN git checkout RB-3.1 
+# WORKDIR /usr/src/openexr/build
+# RUN cmake .. -DBUILD_TESTING=OFF -DOPENEXR_BUILD_TOOLS=OFF -DOPENEXR_INSTALL_EXAMPLES=OFF
+# RUN make
+# RUN make install
 
 # OpenJPH
 WORKDIR /usr/src/openjph/
 COPY . .
 WORKDIR /usr/src/openjph/build
-RUN cmake -DCMAKE_BUILD_TYPE=Release ../
+RUN rm -R * || true
+RUN cmake -DCMAKE_BUILD_TYPE=Release ../ 
 RUN make
-ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/src/openjph/bin
+RUN make install
+ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/src/openjph/bin;/usr/local/lib/
 ENV PATH=$PATH:/usr/src/openjph/bin
 
 # finalize docker environment

build/.gitignore

@@ -1,2 +1,4 @@
-.DS_Store
+# Ignore everything in this directory
 *
+# Except this .gitignore file
+!.gitignore