Adsk Contrib - Fix 'setup_ocio' script support (#1350)

* Adsk Contrib - Fix 'setup_ocio' script support

Signed-off-by: Patrick Hodoul <Patrick.Hodoul@autodesk.com>

* As agreed, remove the Nuke env. variables

Signed-off-by: Patrick Hodoul <Patrick.Hodoul@autodesk.com>

CMakeLists.txt

@@ -250,3 +250,18 @@ add_subdirectory(tests)
 add_subdirectory(src)
 add_subdirectory(include)
 add_subdirectory(ext)
+
+
+###############################################################################
+# Configure env script
+
+if(WIN32)
+    set(OCIO_SETUP_NAME setup_ocio.bat)
+else()
+    set(OCIO_SETUP_NAME setup_ocio.sh)
+endif()
+
+configure_file(${CMAKE_SOURCE_DIR}/share/ocio/${OCIO_SETUP_NAME}.in
+    ${CMAKE_CURRENT_BINARY_DIR}/share/ocio/${OCIO_SETUP_NAME} @ONLY)
+
+INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/share/ocio/${OCIO_SETUP_NAME} DESTINATION share/ocio/)

share/ocio/setup_ocio.bat.in

@@ -0,0 +1,7 @@
+REM SPDX-License-Identifier: BSD-3-Clause
+REM Copyright Contributors to the OpenColorIO Project.
+
+set PATH=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@;%PATH%
+
+set PATH=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_BINDIR@;%PATH%
+set PYTHONPATH=@CMAKE_INSTALL_PREFIX@/@PYTHON_VARIANT_PATH@;%PYTHONPATH%

share/ocio/setup_ocio.sh.in

@@ -2,16 +2,11 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright Contributors to the OpenColorIO Project.
 
-OCIO_ROOT="@CMAKE_INSTALL_PREFIX@"
-OCIO_EXECROOT="@CMAKE_INSTALL_EXEC_PREFIX@"
-
 # For OS X
-export DYLD_LIBRARY_PATH="${OCIO_EXECROOT}/lib:${DYLD_LIBRARY_PATH}"
+export DYLD_LIBRARY_PATH="@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@:${DYLD_LIBRARY_PATH}"
 
 # For Linux
-export LD_LIBRARY_PATH="${OCIO_EXECROOT}/lib:${LD_LIBRARY_PATH}"
+export LD_LIBRARY_PATH="@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@:${LD_LIBRARY_PATH}"
 
-export PATH="${OCIO_EXECROOT}/bin:${PATH}"
-export PYTHONPATH="${OCIO_EXECROOT}/@_Python_VARIANT_PATH@:${PYTHONPATH}"
-export NUKE_PATH="${OCIO_EXECROOT}/lib/nuke@Nuke_API_VERSION@:${NUKE_PATH}"
-export NUKE_PATH="${OCIO_ROOT}/share/nuke:${NUKE_PATH}";
+export PATH="@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_BINDIR@:${PATH}"
+export PYTHONPATH="@CMAKE_INSTALL_PREFIX@/@PYTHON_VARIANT_PATH@:${PYTHONPATH}"

src/bindings/python/CMakeLists.txt

@@ -219,6 +219,10 @@ else()
     set(_Python_VARIANT_PATH "lib${LIB_SUFFIX}/python${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}/site-packages")
 endif()
 
+# Create an internal global variable to access it in another scope but not publicly visible
+# using ccmake.
+set(PYTHON_VARIANT_PATH ${_Python_VARIANT_PATH} CACHE INTERNAL "")
+
 install(TARGETS PyOpenColorIO
     LIBRARY DESTINATION ${_Python_VARIANT_PATH}
 )