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Diffstat (limited to 'share/cmake-3.22/Modules/FindJPEG.cmake')
| -rw-r--r-- | share/cmake-3.22/Modules/FindJPEG.cmake | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/share/cmake-3.22/Modules/FindJPEG.cmake b/share/cmake-3.22/Modules/FindJPEG.cmake new file mode 100644 index 0000000..3f243de --- /dev/null +++ b/share/cmake-3.22/Modules/FindJPEG.cmake @@ -0,0 +1,142 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindJPEG +-------- + +Find the Joint Photographic Experts Group (JPEG) library (``libjpeg``) + +Imported targets +^^^^^^^^^^^^^^^^ + +.. versionadded:: 3.12 + +This module defines the following :prop_tgt:`IMPORTED` targets: + +``JPEG::JPEG`` + The JPEG library, if found. + +Result variables +^^^^^^^^^^^^^^^^ + +This module will set the following variables in your project: + +``JPEG_FOUND`` + If false, do not try to use JPEG. +``JPEG_INCLUDE_DIRS`` + where to find jpeglib.h, etc. +``JPEG_LIBRARIES`` + the libraries needed to use JPEG. +``JPEG_VERSION`` + .. versionadded:: 3.12 + the version of the JPEG library found + +Cache variables +^^^^^^^^^^^^^^^ + +The following cache variables may also be set: + +``JPEG_INCLUDE_DIRS`` + where to find jpeglib.h, etc. +``JPEG_LIBRARY_RELEASE`` + where to find the JPEG library (optimized). +``JPEG_LIBRARY_DEBUG`` + where to find the JPEG library (debug). + +.. versionadded:: 3.12 + Debug and Release variand are found separately. + +Obsolete variables +^^^^^^^^^^^^^^^^^^ + +``JPEG_INCLUDE_DIR`` + where to find jpeglib.h, etc. (same as JPEG_INCLUDE_DIRS) +``JPEG_LIBRARY`` + where to find the JPEG library. +#]=======================================================================] + +find_path(JPEG_INCLUDE_DIR jpeglib.h) + +set(jpeg_names ${JPEG_NAMES} jpeg jpeg-static libjpeg libjpeg-static) +foreach(name ${jpeg_names}) + list(APPEND jpeg_names_debug "${name}d") +endforeach() + +if(NOT JPEG_LIBRARY) + find_library(JPEG_LIBRARY_RELEASE NAMES ${jpeg_names} NAMES_PER_DIR) + find_library(JPEG_LIBRARY_DEBUG NAMES ${jpeg_names_debug} NAMES_PER_DIR) + include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake) + select_library_configurations(JPEG) + mark_as_advanced(JPEG_LIBRARY_RELEASE JPEG_LIBRARY_DEBUG) +endif() +unset(jpeg_names) +unset(jpeg_names_debug) + +if(JPEG_INCLUDE_DIR) + file(GLOB _JPEG_CONFIG_HEADERS_FEDORA "${JPEG_INCLUDE_DIR}/jconfig*.h") + file(GLOB _JPEG_CONFIG_HEADERS_DEBIAN "${JPEG_INCLUDE_DIR}/*/jconfig.h") + set(_JPEG_CONFIG_HEADERS + "${JPEG_INCLUDE_DIR}/jpeglib.h" + ${_JPEG_CONFIG_HEADERS_FEDORA} + ${_JPEG_CONFIG_HEADERS_DEBIAN}) + foreach (_JPEG_CONFIG_HEADER IN LISTS _JPEG_CONFIG_HEADERS) + if (NOT EXISTS "${_JPEG_CONFIG_HEADER}") + continue () + endif () + file(STRINGS "${_JPEG_CONFIG_HEADER}" + jpeg_lib_version REGEX "^#define[\t ]+JPEG_LIB_VERSION[\t ]+.*") + + if (NOT jpeg_lib_version) + continue () + endif () + + string(REGEX REPLACE "^#define[\t ]+JPEG_LIB_VERSION[\t ]+([0-9]+).*" + "\\1" JPEG_VERSION "${jpeg_lib_version}") + break () + endforeach () + unset(jpeg_lib_version) + unset(_JPEG_CONFIG_HEADER) + unset(_JPEG_CONFIG_HEADERS) + unset(_JPEG_CONFIG_HEADERS_FEDORA) + unset(_JPEG_CONFIG_HEADERS_DEBIAN) +endif() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +find_package_handle_standard_args(JPEG + REQUIRED_VARS JPEG_LIBRARY JPEG_INCLUDE_DIR + VERSION_VAR JPEG_VERSION) + +if(JPEG_FOUND) + set(JPEG_LIBRARIES ${JPEG_LIBRARY}) + set(JPEG_INCLUDE_DIRS "${JPEG_INCLUDE_DIR}") + + if(NOT TARGET JPEG::JPEG) + add_library(JPEG::JPEG UNKNOWN IMPORTED) + if(JPEG_INCLUDE_DIRS) + set_target_properties(JPEG::JPEG PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${JPEG_INCLUDE_DIRS}") + endif() + if(EXISTS "${JPEG_LIBRARY}") + set_target_properties(JPEG::JPEG PROPERTIES + IMPORTED_LINK_INTERFACE_LANGUAGES "C" + IMPORTED_LOCATION "${JPEG_LIBRARY}") + endif() + if(EXISTS "${JPEG_LIBRARY_RELEASE}") + set_property(TARGET JPEG::JPEG APPEND PROPERTY + IMPORTED_CONFIGURATIONS RELEASE) + set_target_properties(JPEG::JPEG PROPERTIES + IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C" + IMPORTED_LOCATION_RELEASE "${JPEG_LIBRARY_RELEASE}") + endif() + if(EXISTS "${JPEG_LIBRARY_DEBUG}") + set_property(TARGET JPEG::JPEG APPEND PROPERTY + IMPORTED_CONFIGURATIONS DEBUG) + set_target_properties(JPEG::JPEG PROPERTIES + IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C" + IMPORTED_LOCATION_DEBUG "${JPEG_LIBRARY_DEBUG}") + endif() + endif() +endif() + +mark_as_advanced(JPEG_LIBRARY JPEG_INCLUDE_DIR) |