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Add Find scripts, and ability to build OpenEXR with pre-existing IlmBase
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| # adapted from FindOpenEXR.cmake in Pixar's USD distro. | ||
| # | ||
| # The original license is as follows: | ||
| # | ||
| # Copyright 2016 Pixar | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "Apache License") | ||
| # with the following modification; you may not use this file except in | ||
| # compliance with the Apache License and the following modification to it: | ||
| # Section 6. Trademarks. is deleted and replaced with: | ||
| # | ||
| # 6. Trademarks. This License does not grant permission to use the trade | ||
| # names, trademarks, service marks, or product names of the Licensor | ||
| # and its affiliates, except as required to comply with Section 4(c) of | ||
| # the License and to reproduce the content of the NOTICE file. | ||
| # | ||
| # You may obtain a copy of the Apache License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the Apache License with the above modification is | ||
| # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| # KIND, either express or implied. See the Apache License for the specific | ||
| # language governing permissions and limitations under the Apache License. | ||
| # | ||
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| find_path(ILMBASE_INCLUDE_DIR | ||
| OpenEXR/Iex.h | ||
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| HINTS | ||
| "${OPENEXR_LOCATION}" | ||
| "${ILMBASE_LOCATION}" | ||
| "$ENV{OPENEXR_LOCATION}" | ||
| "$ENV{OPENEXR_ROOT}" | ||
| "$ENV{ILMBASE_LOCATION}" | ||
| "$ENV{ILMBASE_ROOT}" | ||
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| PATH_SUFFIXES | ||
| include/ | ||
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| NO_DEFAULT_PATH | ||
| NO_SYSTEM_ENVIRONMENT_PATH | ||
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| DOC | ||
| "IlmBase headers path" | ||
| ) | ||
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| if(ILMBASE_INCLUDE_DIR) | ||
| set(ilmbase_config_file "${ILMBASE_INCLUDE_DIR}/OpenEXR/OpenEXRConfig.h") | ||
| if(EXISTS ${ilmbase_config_file}) | ||
| file(STRINGS | ||
| ${ilmbase_config_file} | ||
| TMP | ||
| REGEX "#define OPENEXR_VERSION_STRING.*$") | ||
| string(REGEX MATCHALL "[0-9.]+" OPENEXR_VERSION ${TMP}) | ||
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| file(STRINGS | ||
| ${ilmbase_config_file} | ||
| TMP | ||
| REGEX "#define OPENEXR_VERSION_MAJOR.*$") | ||
| string(REGEX MATCHALL "[0-9]" OPENEXR_MAJOR_VERSION ${TMP}) | ||
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| file(STRINGS | ||
| ${ilmbase_config_file} | ||
| TMP | ||
| REGEX "#define OPENEXR_VERSION_MINOR.*$") | ||
| string(REGEX MATCHALL "[0-9]" OPENEXR_MINOR_VERSION ${TMP}) | ||
| endif() | ||
| else() | ||
| message(WARNING, " IlmBase headers not found") | ||
| endif() | ||
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| foreach(ILMBASE_LIB | ||
| Half | ||
| Iex | ||
| IexMath | ||
| Imath | ||
| IlmThread) | ||
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| # OpenEXR libraries may be suffixed with the version number, so we search | ||
| # using both versioned and unversioned names. | ||
| find_library(OPENEXR_${ILMBASE_LIB}_LIBRARY | ||
| NAMES | ||
| ${ILMBASE_LIB}-${OPENEXR_MAJOR_VERSION}_${OPENEXR_MINOR_VERSION} | ||
| ${ILMBASE_LIB} | ||
| HINTS | ||
| "${OPENEXR_LOCATION}" | ||
| "$ENV{OPENEXR_LOCATION}" | ||
| PATH_SUFFIXES | ||
| lib/ | ||
| DOC | ||
| "OPENEXR's ${ILMBASE_LIB} library path" | ||
| ) | ||
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| if(OPENEXR_${ILMBASE_LIB}_LIBRARY) | ||
| list(APPEND ILMBASE_LIBRARIES ${OPENEXR_${ILMBASE_LIB}_LIBRARY}) | ||
| endif() | ||
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| # OpenEXR libraries may be suffixed with the version number, so we search | ||
| # using both versioned and unversioned names. | ||
| find_library(OPENEXR_${ILMBASE_LIB}_DEBUG_LIBRARY | ||
| NAMES | ||
| ${ILMBASE_LIB}-${OPENEXR_MAJOR_VERSION}_${OPENEXR_MINOR_VERSION}_d | ||
| ${ILMBASE_LIB}_d | ||
| HINTS | ||
| "${OPENEXR_LOCATION}" | ||
| "$ENV{OPENEXR_LOCATION}" | ||
| PATH_SUFFIXES | ||
| lib/ | ||
| debug/lib/ | ||
| DOC | ||
| "OPENEXR's ${ILMBASE_LIB} debug library path" | ||
| ) | ||
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| # OpenEXR libraries may be suffixed with the version number, so we search | ||
| # using both versioned and unversioned names. | ||
| find_library(OPENEXR_${ILMBASE_LIB}_STATIC_LIBRARY | ||
| NAMES | ||
| ${ILMBASE_LIB}-${OPENEXR_MAJOR_VERSION}_${OPENEXR_MINOR_VERSION}_s | ||
| ${ILMBASE_LIB}_s | ||
| HINTS | ||
| "${OPENEXR_LOCATION}" | ||
| "$ENV{OPENEXR_LOCATION}" | ||
| PATH_SUFFIXES | ||
| lib/ | ||
| DOC | ||
| "OPENEXR's ${ILMBASE_LIB} static library path" | ||
| ) | ||
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| # OpenEXR libraries may be suffixed with the version number, so we search | ||
| # using both versioned and unversioned names. | ||
| find_library(OPENEXR_${ILMBASE_LIB}_STATIC_DEBUG_LIBRARY | ||
| NAMES | ||
| ${ILMBASE_LIB}-${OPENEXR_MAJOR_VERSION}_${OPENEXR_MINOR_VERSION}_s_d | ||
| ${ILMBASE_LIB}_s_d | ||
| HINTS | ||
| "${OPENEXR_LOCATION}" | ||
| "$ENV{OPENEXR_LOCATION}" | ||
| PATH_SUFFIXES | ||
| lib/ | ||
| debug/lib/ | ||
| DOC | ||
| "OPENEXR's ${ILMBASE_LIB} static debug library path" | ||
| ) | ||
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| endforeach(ILMBASE_LIB) | ||
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| # So #include <half.h> works | ||
| list(APPEND ILMBASE_INCLUDE_DIRS ${ILMBASE_INCLUDE_DIR}) | ||
| list(APPEND ILMBASE_INCLUDE_DIRS ${ILMBASE_INCLUDE_DIR}/OpenEXR) | ||
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| include(FindPackageHandleStandardArgs) | ||
| find_package_handle_standard_args(IlmBase | ||
| REQUIRED_VARS | ||
| ILMBASE_INCLUDE_DIR | ||
| ILMBASE_LIBRARIES | ||
| VERSION_VAR | ||
| OPENEXR_VERSION | ||
| ) | ||
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| foreach(ILMBASE_LIB | ||
| Half | ||
| Iex | ||
| IexMath | ||
| Imath | ||
| IlmThread) | ||
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| if (OPENEXR_${ILMBASE_LIB}_LIBRARY) | ||
| add_library(IlmBase::${ILMBASE_LIB} SHARED IMPORTED) | ||
| set_target_properties(IlmBase::${ILMBASE_LIB} PROPERTIES IMPORTED_LOCATION_RELEASE ${OPENEXR_${ILMBASE_LIB}_LIBRARY}) | ||
| set_target_properties(IlmBase::${ILMBASE_LIB} PROPERTIES IMPORTED_LOCATION_DEBUG ${OPENEXR_${ILMBASE_LIB}_DEBUG_LIBRARY}) | ||
| set_target_properties(IlmBase::${ILMBASE_LIB} PROPERTIES MAP_IMPORTED_CONFIG_RELWITHDEBINFO RELEASE) | ||
| set_property(TARGET IlmBase::${ILMBASE_LIB} APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ILMBASE_INCLUDE_DIR}) | ||
| set_property(TARGET IlmBase::${ILMBASE_LIB} APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ILMBASE_INCLUDE_DIR}/OpenEXR) | ||
| endif() | ||
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| if (OPENEXR_${ILMBASE_LIB}_STATIC_LIBRARY) | ||
| add_library(IlmBase::${ILMBASE_LIB}_static SHARED IMPORTED) | ||
| set_target_properties(IlmBase::${ILMBASE_LIB}_static PROPERTIES IMPORTED_LOCATION_RELEASE ${OPENEXR_${ILMBASE_LIB}_STATIC_LIBRARY}) | ||
| set_target_properties(IlmBase::${ILMBASE_LIB}_static PROPERTIES IMPORTED_LOCATION_DEBUG ${OPENEXR_${ILMBASE_LIB}_STATIC_DEBUG_LIBRARY}) | ||
| set_target_properties(IlmBase::${ILMBASE_LIB}_static PROPERTIES MAP_IMPORTED_CONFIG_RELWITHDEBINFO RELEASE) | ||
| set_property(TARGET IlmBase::${ILMBASE_LIB}_static APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ILMBASE_INCLUDE_DIR}) | ||
| set_property(TARGET IlmBase::${ILMBASE_LIB}_static APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ILMBASE_INCLUDE_DIR}/OpenEXR) | ||
| endif() | ||
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| if (NOT OPENEXR_${ILMBASE_LIB}_LIBRARY AND NOT OPENEXR_${ILMBASE_LIB}_STATIC_LIBRARY) | ||
| message(WARNING, "${ILMBASE_LIB} was not found.") | ||
| endif() | ||
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| endforeach() |
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