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void-packages/srcpkgs/openimageio/patches/find-openexr-cmake.patch

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--- src/cmake/modules/FindOpenEXR.cmake 2018-12-01 17:42:08.000000000 +0100
+++ src/cmake/modules/FindOpenEXR.cmake 2019-12-02 21:37:56.477945777 +0100
@@ -2,17 +2,12 @@
#
# This module will set
# OPENEXR_FOUND true, if found
-# OPENEXR_INCLUDE_DIR directory where headers are found
+# OPENEXR_INCLUDES directory where headers are found
# OPENEXR_LIBRARIES libraries for OpenEXR + IlmBase
# ILMBASE_LIBRARIES libraries just IlmBase
# OPENEXR_VERSION OpenEXR version (accurate for >= 2.0.0,
# otherwise will just guess 1.6.1)
#
-# Special inputs:
-# OPENEXR_CUSTOM_INCLUDE_DIR - custom location of headers
-# OPENEXR_CUSTOM_LIB_DIR - custom location of libraries
-# OPENEXR_CUSTOM_LIB_PREFIX - special snowflake library prefix
-# OPENEXR_CUSTOM_LIB_SUFFIX - special snowflake library suffix
#
# Other standard issue macros
@@ -30,18 +25,25 @@
# Attempt to find OpenEXR with pkgconfig
find_package(PkgConfig)
if (PKG_CONFIG_FOUND)
- pkg_check_modules(_ILMBASE QUIET IlmBase)
- pkg_check_modules(_OPENEXR QUIET OpenEXR>=2.0.0)
+ if (NOT Ilmbase_ROOT AND NOT ILMBASE_ROOT
+ AND NOT DEFINED ENV{Ilmbase_ROOT} AND NOT DEFINED ENV{ILMBASE_ROOT})
+ pkg_check_modules(_ILMBASE QUIET IlmBase>=2.0.0)
+ endif ()
+ if (NOT OpenEXR_ROOT AND NOT OPENEXR_ROOT
+ AND NOT DEFINED ENV{OpenEXR_ROOT} AND NOT DEFINED ENV{OPENEXR_ROOT})
+ pkg_check_modules(_OPENEXR QUIET OpenEXR>=2.0.0)
+ endif ()
endif (PKG_CONFIG_FOUND)
# List of likely places to find the headers -- note priority override of
-# OPENEXR_CUSTOM_INCLUDE_DIR and ${OPENEXR_HOME}/include.
+# ${OPENEXR_ROOT}/include.
# ILMBASE is needed in case ilmbase an openexr are installed in separate
# directories, like NixOS does
set (GENERIC_INCLUDE_PATHS
- ${OPENEXR_CUSTOM_INCLUDE_DIR}
- ${OPENEXR_HOME}/include
- ${ILMBASE_HOME}/include
+ ${OPENEXR_ROOT}/include
+ $ENV{OPENEXR_ROOT}/include
+ ${ILMBASE_ROOT}/include
+ $ENV{ILMBASE_ROOT}/include
${_ILMBASE_INCLUDEDIR}
${_OPENEXR_INCLUDEDIR}
/usr/local/include
@@ -50,22 +52,19 @@
/sw/include
/opt/local/include )
-# Find the include file locations. We call find_path twice -- first using
-# only the custom paths, then if that fails, try the default paths only.
-# This seems to be the most robust way I can find to not get confused when
-# both system and custom libraries are present.
+# Find the include file locations.
find_path (ILMBASE_INCLUDE_PATH OpenEXR/IlmBaseConfig.h
- PATHS ${GENERIC_INCLUDE_PATHS} NO_DEFAULT_PATH)
-find_path (ILMBASE_INCLUDE_PATH OpenEXR/IlmBaseConfig.h)
+ HINTS ${ILMBASE_INCLUDE_DIR} ${OPENEXR_INCLUDE_DIR}
+ ${GENERIC_INCLUDE_PATHS} )
find_path (OPENEXR_INCLUDE_PATH OpenEXR/OpenEXRConfig.h
- PATHS ${GENERIC_INCLUDE_PATHS} NO_DEFAULT_PATH)
-find_path (OPENEXR_INCLUDE_PATH OpenEXR/OpenEXRConfig.h)
+ HINTS ${OPENEXR_INCLUDE_DIR}
+ ${GENERIC_INCLUDE_PATHS} )
# Try to figure out version number
if (DEFINED _OPENEXR_VERSION AND NOT "${_OPENEXR_VERSION}" STREQUAL "")
set (OPENEXR_VERSION "${_OPENEXR_VERSION}")
- string (REGEX REPLACE "([0-9]+)\\.[0-9]+" "\\1" OPENEXR_VERSION_MAJOR "${_OPENEXR_VERSION}")
- string (REGEX REPLACE "[0-9]+\\.([0-9]+)" "\\1" OPENEXR_VERSION_MINOR "${_OPENEXR_VERSION}")
+ string (REGEX REPLACE "([0-9]+)\\.[0-9\\.]+" "\\1" OPENEXR_VERSION_MAJOR "${_OPENEXR_VERSION}")
+ string (REGEX REPLACE "[0-9]+\\.([0-9]+)(\\.[0-9]+)?" "\\1" OPENEXR_VERSION_MINOR "${_OPENEXR_VERSION}")
elseif (EXISTS "${OPENEXR_INCLUDE_PATH}/OpenEXR/ImfMultiPartInputFile.h")
# Must be at least 2.0
file(STRINGS "${OPENEXR_INCLUDE_PATH}/OpenEXR/OpenEXRConfig.h" TMP REGEX "^#define OPENEXR_VERSION_STRING .*$")
@@ -83,24 +82,10 @@
# List of likely places to find the libraries -- note priority override of
-# OPENEXR_CUSTOM_LIB_DIR and ${OPENEXR_HOME}/lib.
-
-# If there's no OPENEXR_HOME or ILMBASE_HOME, then the path will point to
-# "/lib", which may not always be wanted/expected.
-if (OPENEXR_CUSTOM_LIB_DIR)
- set (GENERIC_LIBRARY_PATHS ${GENERIC_LIBRARY_PATHS} ${OPENEXR_CUSTOM_LIB_DIR})
-endif()
-
-if (OPENEXR_HOME)
- set (GENERIC_LIBRARY_PATHS ${GENERIC_LIBRARY_PATHS} ${OPENEXR_HOME})
-endif()
-
-if (ILMBASE_HOME)
- set (GENERIC_LIBRARY_PATHS ${GENERIC_LIBRARY_PATHS} ${ILMBASE_HOME})
-endif()
-
+# ${OPENEXR_ROOT}/lib.
set (GENERIC_LIBRARY_PATHS
- ${GENERIC_LIBRARY_PATHS}
+ ${OPENEXR_ROOT}/lib
+ ${ILMBASE_ROOT}/lib
${OPENEXR_INCLUDE_PATH}/../lib
${ILMBASE_INCLUDE_PATH}/../lib
${_ILMBASE_LIBDIR}
@@ -113,6 +98,8 @@
/opt/local/lib
$ENV{PROGRAM_FILES}/OpenEXR/lib/static )
+# message (STATUS "Generic lib paths: ${GENERIC_LIBRARY_PATHS}")
+
# Handle request for static libs by altering CMAKE_FIND_LIBRARY_SUFFIXES.
# We will restore it at the end of this file.
set (_openexr_orig_suffixes ${CMAKE_FIND_LIBRARY_SUFFIXES})
@@ -124,42 +111,19 @@
endif ()
endif ()
-# Look for the libraries themselves, for all the components. Like with the
-# headers, we do two finds -- first for custom locations, then for default.
+# Look for the libraries themselves, for all the components.
# This is complicated because the OpenEXR libraries may or may not be
# built with version numbers embedded.
set (_openexr_components IlmThread IlmImf Imath Iex Half)
foreach (COMPONENT ${_openexr_components})
string (TOUPPER ${COMPONENT} UPPERCOMPONENT)
# First try with the version embedded
- set (FULL_COMPONENT_NAME ${OPENEXR_CUSTOM_LIB_PREFIX}${COMPONENT}-${OPENEXR_VERSION_MAJOR}_${OPENEXR_VERSION_MINOR}${OPENEXR_CUSTOM_LIB_SUFFIX})
- find_library (OPENEXR_${UPPERCOMPONENT}_LIBRARY ${FULL_COMPONENT_NAME}
- PATHS ${GENERIC_LIBRARY_PATHS} NO_DEFAULT_PATH)
- # Again, with no directory restrictions
- find_library (OPENEXR_${UPPERCOMPONENT}_LIBRARY ${FULL_COMPONENT_NAME})
- # Try again without the version
- set (FULL_COMPONENT_NAME ${OPENEXR_CUSTOM_LIB_PREFIX}${COMPONENT}${OPENEXR_CUSTOM_LIB_SUFFIX})
- find_library (OPENEXR_${UPPERCOMPONENT}_LIBRARY ${FULL_COMPONENT_NAME}
- PATHS ${GENERIC_LIBRARY_PATHS} NO_DEFAULT_PATH)
- # One more time, with no restrictions
- find_library (OPENEXR_${UPPERCOMPONENT}_LIBRARY ${FULL_COMPONENT_NAME})
+ find_library (OPENEXR_${UPPERCOMPONENT}_LIBRARY
+ NAMES ${COMPONENT}-${OPENEXR_VERSION_MAJOR}_${OPENEXR_VERSION_MINOR}
+ ${COMPONENT}
+ HINTS ${OPENEXR_LIBRARY_DIR} $ENV{OPENEXR_LIBRARY_DIR}
+ ${GENERIC_LIBRARY_PATHS} )
endforeach ()
-#Half usually has no suffix
-find_library (OPENEXR_HALF_LIBRARY ${OPENEXR_CUSTOM_LIB_PREFIX}Half
- PATHS ${GENERIC_LIBRARY_PATHS} NO_DEFAULT_PATH)
-find_library (OPENEXR_HALF_LIBRARY ${OPENEXR_CUSTOM_LIB_PREFIX}Half)
-
-# Set the FOUND, INCLUDE_DIR, and LIBRARIES variables.
-if (ILMBASE_INCLUDE_PATH AND OPENEXR_INCLUDE_PATH AND
- OPENEXR_IMATH_LIBRARY AND OPENEXR_ILMIMF_LIBRARY AND
- OPENEXR_IEX_LIBRARY AND OPENEXR_HALF_LIBRARY)
- set (OPENEXR_FOUND TRUE)
- set (ILMBASE_FOUND TRUE)
- set (ILMBASE_INCLUDE_DIR ${ILMBASE_INCLUDE_PATH} CACHE STRING "The include paths needed to use IlmBase")
- set (OPENEXR_INCLUDE_DIR ${OPENEXR_INCLUDE_PATH} CACHE STRING "The include paths needed to use OpenEXR")
- set (ILMBASE_LIBRARIES ${OPENEXR_IMATH_LIBRARY} ${OPENEXR_IEX_LIBRARY} ${OPENEXR_HALF_LIBRARY} ${OPENEXR_ILMTHREAD_LIBRARY} ${ILMBASE_PTHREADS} CACHE STRING "The libraries needed to use IlmBase")
- set (OPENEXR_LIBRARIES ${OPENEXR_ILMIMF_LIBRARY} ${ILMBASE_LIBRARIES} ${ZLIB_LIBRARIES} CACHE STRING "The libraries needed to use OpenEXR")
-endif ()
find_package_handle_standard_args (OpenEXR
REQUIRED_VARS ILMBASE_INCLUDE_PATH OPENEXR_INCLUDE_PATH
@@ -168,11 +132,17 @@
VERSION_VAR OPENEXR_VERSION
)
-MARK_AS_ADVANCED(
- ILMBASE_INCLUDE_DIR
- OPENEXR_INCLUDE_DIR
- ILMBASE_LIBRARIES
- OPENEXR_LIBRARIES
+if (OPENEXR_FOUND)
+ set (ILMBASE_FOUND TRUE)
+ set (ILMBASE_INCLUDES ${ILMBASE_INCLUDE_PATH})
+ set (OPENEXR_INCLUDES ${OPENEXR_INCLUDE_PATH})
+ set (ILMBASE_INCLUDE_DIR ${ILMBASE_INCLUDE_PATH})
+ set (OPENEXR_INCLUDE_DIR ${OPENEXR_INCLUDE_PATH})
+ set (ILMBASE_LIBRARIES ${OPENEXR_IMATH_LIBRARY} ${OPENEXR_IEX_LIBRARY} ${OPENEXR_HALF_LIBRARY} ${OPENEXR_ILMTHREAD_LIBRARY} ${ILMBASE_PTHREADS} CACHE STRING "The libraries needed to use IlmBase")
+ set (OPENEXR_LIBRARIES ${OPENEXR_ILMIMF_LIBRARY} ${ILMBASE_LIBRARIES} ${ZLIB_LIBRARIES} CACHE STRING "The libraries needed to use OpenEXR")
+endif ()
+
+mark_as_advanced(
OPENEXR_ILMIMF_LIBRARY
OPENEXR_IMATH_LIBRARY
OPENEXR_IEX_LIBRARY
@@ -181,3 +151,4 @@
# Restore the original CMAKE_FIND_LIBRARY_SUFFIXES
set (CMAKE_FIND_LIBRARY_SUFFIXES ${_openexr_orig_suffixes})
+
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