diff options
Diffstat (limited to 'tiff/cmake/FindJBIG.cmake')
| -rw-r--r-- | tiff/cmake/FindJBIG.cmake | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/tiff/cmake/FindJBIG.cmake b/tiff/cmake/FindJBIG.cmake new file mode 100644 index 00000000..f0c232c3 --- /dev/null +++ b/tiff/cmake/FindJBIG.cmake @@ -0,0 +1,116 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindJBIG +-------- + +Find the native JBIG includes and library. + +IMPORTED Targets +^^^^^^^^^^^^^^^^ + +This module defines :prop_tgt:`IMPORTED` target ``JBIG::JBIG``, if +JBIG has been found. + +Result Variables +^^^^^^^^^^^^^^^^ + +This module defines the following variables: + +:: + + JBIG_INCLUDE_DIRS - where to find jbig.h, etc. + JBIG_LIBRARIES - List of libraries when using jbig. + JBIG_FOUND - True if jbig found. + +:: + + JBIG_VERSION_STRING - The version of jbig found (x.y.z) + JBIG_VERSION_MAJOR - The major version of jbig + JBIG_VERSION_MINOR - The minor version of jbig + + Debug and Release variants are found separately. +#]=======================================================================] + +# Standard names to search for +set(JBIG_NAMES jbig) +set(JBIG_NAMES_DEBUG jbigd) + +find_path(JBIG_INCLUDE_DIR + NAMES jbig.h + PATH_SUFFIXES include) + +set(JBIG_OLD_FIND_LIBRARY_PREFIXES "${CMAKE_FIND_LIBRARY_PREFIXES}") +# Library has a "lib" prefix even on Windows. +set(CMAKE_FIND_LIBRARY_PREFIXES "lib" "") + +# Allow JBIG_LIBRARY to be set manually, as the location of the jbig library +if(NOT JBIG_LIBRARY) + find_library(JBIG_LIBRARY_RELEASE + NAMES ${JBIG_NAMES} + PATH_SUFFIXES lib) + find_library(JBIG_LIBRARY_DEBUG + NAMES ${JBIG_NAMES_DEBUG} + PATH_SUFFIXES lib) + + include(SelectLibraryConfigurations) + select_library_configurations(JBIG) +endif() + +set(CMAKE_FIND_LIBRARY_PREFIXES "${JBIG_OLD_FIND_LIBRARY_PREFIXES}") + +unset(JBIG_NAMES) +unset(JBIG_NAMES_DEBUG) +unset(JBIG_OLD_FIND_LIBRARY_PREFIXES) + +mark_as_advanced(JBIG_INCLUDE_DIR) + +if(JBIG_INCLUDE_DIR AND EXISTS "${JBIG_INCLUDE_DIR}/jbig.h") + file(STRINGS "${JBIG_INCLUDE_DIR}/jbig.h" JBIG_H REGEX "^#define JBG_VERSION *\"[^\"]*\"$") + + string(REGEX REPLACE "^.*JBG_VERSION *\"([0-9]+).*$" "\\1" JBIG_MAJOR_VERSION "${JBIG_H}") + string(REGEX REPLACE "^.*JBG_VERSION *\"[0-9]+\\.([0-9]+).*$" "\\1" JBIG_MINOR_VERSION "${JBIG_H}") + set(JBIG_VERSION_STRING "${JBIG_MAJOR_VERSION}.${JBIG_MINOR_VERSION}") + + set(JBIG_MAJOR_VERSION "${JBIG_VERSION_MAJOR}") + set(JBIG_MINOR_VERSION "${JBIG_VERSION_MINOR}") +endif() + +include(FindPackageHandleStandardArgs) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(JBIG + REQUIRED_VARS JBIG_LIBRARY JBIG_INCLUDE_DIR + VERSION_VAR JBIG_VERSION_STRING) + +if(JBIG_FOUND) + set(JBIG_INCLUDE_DIRS ${JBIG_INCLUDE_DIR}) + + if(NOT JBIG_LIBRARIES) + set(JBIG_LIBRARIES ${JBIG_LIBRARY}) + endif() + + if(NOT TARGET JBIG::JBIG) + add_library(JBIG::JBIG UNKNOWN IMPORTED) + set_target_properties(JBIG::JBIG PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${JBIG_INCLUDE_DIRS}") + + if(JBIG_LIBRARY_RELEASE) + set_property(TARGET JBIG::JBIG APPEND PROPERTY + IMPORTED_CONFIGURATIONS RELEASE) + set_target_properties(JBIG::JBIG PROPERTIES + IMPORTED_LOCATION_RELEASE "${JBIG_LIBRARY_RELEASE}") + endif() + + if(JBIG_LIBRARY_DEBUG) + set_property(TARGET JBIG::JBIG APPEND PROPERTY + IMPORTED_CONFIGURATIONS DEBUG) + set_target_properties(JBIG::JBIG PROPERTIES + IMPORTED_LOCATION_DEBUG "${JBIG_LIBRARY_DEBUG}") + endif() + + if(NOT JBIG_LIBRARY_RELEASE AND NOT JBIG_LIBRARY_DEBUG) + set_target_properties(JBIG::JBIG PROPERTIES + IMPORTED_LOCATION_RELEASE "${JBIG_LIBRARY}") + endif() + endif() +endif() |