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Diffstat (limited to 'share/cmake-3.6/Modules/FindPNG.cmake')
| -rw-r--r-- | share/cmake-3.6/Modules/FindPNG.cmake | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/share/cmake-3.6/Modules/FindPNG.cmake b/share/cmake-3.6/Modules/FindPNG.cmake deleted file mode 100644 index 5050d91..0000000 --- a/share/cmake-3.6/Modules/FindPNG.cmake +++ /dev/null @@ -1,161 +0,0 @@ -#.rst: -# FindPNG -# ------- -# -# Find libpng, the official reference library for the PNG image format. -# -# Imported targets -# ^^^^^^^^^^^^^^^^ -# -# This module defines the following :prop_tgt:`IMPORTED` target: -# -# ``PNG::PNG`` -# The libpng library, if found. -# -# Result variables -# ^^^^^^^^^^^^^^^^ -# -# This module will set the following variables in your project: -# -# ``PNG_INCLUDE_DIRS`` -# where to find png.h, etc. -# ``PNG_LIBRARIES`` -# the libraries to link against to use PNG. -# ``PNG_DEFINITIONS`` -# You should add_definitons(${PNG_DEFINITIONS}) before compiling code -# that includes png library files. -# ``PNG_FOUND`` -# If false, do not try to use PNG. -# ``PNG_VERSION_STRING`` -# the version of the PNG library found (since CMake 2.8.8) -# -# Obsolete variables -# ^^^^^^^^^^^^^^^^^^ -# -# The following variables may also be set, for backwards compatibility: -# -# ``PNG_LIBRARY`` -# where to find the PNG library. -# ``PNG_INCLUDE_DIR`` -# where to find the PNG headers (same as PNG_INCLUDE_DIRS) -# -# Since PNG depends on the ZLib compression library, none of the above -# will be defined unless ZLib can be found. - -#============================================================================= -# Copyright 2002-2009 Kitware, Inc. -# Copyright 2016 Raumfeld -# -# Distributed under the OSI-approved BSD License (the "License"); -# see accompanying file Copyright.txt for details. -# -# This software is distributed WITHOUT ANY WARRANTY; without even the -# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# See the License for more information. -#============================================================================= -# (To distribute this file outside of CMake, substitute the full -# License text for the above reference.) - -if(PNG_FIND_QUIETLY) - set(_FIND_ZLIB_ARG QUIET) -endif() -find_package(ZLIB ${_FIND_ZLIB_ARG}) - -if(ZLIB_FOUND) - find_path(PNG_PNG_INCLUDE_DIR png.h - /usr/local/include/libpng # OpenBSD - ) - - list(APPEND PNG_NAMES png libpng) - unset(PNG_NAMES_DEBUG) - set(_PNG_VERSION_SUFFIXES 17 16 15 14 12) - if (PNG_FIND_VERSION MATCHES "^([0-9]+)\\.([0-9]+)(\\..*)?$") - set(_PNG_VERSION_SUFFIX_MIN "${CMAKE_MATCH_1}${CMAKE_MATCH_2}") - if (PNG_FIND_VERSION_EXACT) - set(_PNG_VERSION_SUFFIXES ${_PNG_VERSION_SUFFIX_MIN}) - else () - string(REGEX REPLACE - "${_PNG_VERSION_SUFFIX_MIN}.*" "${_PNG_VERSION_SUFFIX_MIN}" - _PNG_VERSION_SUFFIXES "${_PNG_VERSION_SUFFIXES}") - endif () - unset(_PNG_VERSION_SUFFIX_MIN) - endif () - foreach(v IN LISTS _PNG_VERSION_SUFFIXES) - list(APPEND PNG_NAMES png${v} libpng${v}) - list(APPEND PNG_NAMES_DEBUG png${v}d libpng${v}d) - endforeach() - unset(_PNG_VERSION_SUFFIXES) - # For compatibility with versions prior to this multi-config search, honor - # any PNG_LIBRARY that is already specified and skip the search. - if(NOT PNG_LIBRARY) - find_library(PNG_LIBRARY_RELEASE NAMES ${PNG_NAMES}) - find_library(PNG_LIBRARY_DEBUG NAMES ${PNG_NAMES_DEBUG}) - include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake) - select_library_configurations(PNG) - mark_as_advanced(PNG_LIBRARY_RELEASE PNG_LIBRARY_DEBUG) - endif() - unset(PNG_NAMES) - unset(PNG_NAMES_DEBUG) - - # Set by select_library_configurations(), but we want the one from - # find_package_handle_standard_args() below. - unset(PNG_FOUND) - - if (PNG_LIBRARY AND PNG_PNG_INCLUDE_DIR) - # png.h includes zlib.h. Sigh. - set(PNG_INCLUDE_DIRS ${PNG_PNG_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR} ) - set(PNG_INCLUDE_DIR ${PNG_INCLUDE_DIRS} ) # for backward compatibility - set(PNG_LIBRARIES ${PNG_LIBRARY} ${ZLIB_LIBRARY}) - - if (CYGWIN) - if(BUILD_SHARED_LIBS) - # No need to define PNG_USE_DLL here, because it's default for Cygwin. - else() - set (PNG_DEFINITIONS -DPNG_STATIC) - endif() - endif () - - if(NOT TARGET PNG::PNG) - add_library(PNG::PNG UNKNOWN IMPORTED) - set_target_properties(PNG::PNG PROPERTIES - INTERFACE_COMPILE_DEFINITIONS "${PNG_DEFINITIONS}" - INTERFACE_INCLUDE_DIRECTORIES "${PNG_INCLUDE_DIRS}" - INTERFACE_LINK_LIBRARIES ZLIB::ZLIB) - if(EXISTS "${PNG_LIBRARY}") - set_target_properties(PNG::PNG PROPERTIES - IMPORTED_LINK_INTERFACE_LANGUAGES "C" - IMPORTED_LOCATION "${PNG_LIBRARY}") - endif() - if(EXISTS "${PNG_LIBRARY_DEBUG}") - set_property(TARGET PNG::PNG APPEND PROPERTY - IMPORTED_CONFIGURATIONS DEBUG) - set_target_properties(PNG::PNG PROPERTIES - IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C" - IMPORTED_LOCATION_DEBUG "${PNG_LIBRARY_DEBUG}") - endif() - if(EXISTS "${PNG_LIBRARY_RELEASE}") - set_property(TARGET PNG::PNG APPEND PROPERTY - IMPORTED_CONFIGURATIONS RELEASE) - set_target_properties(PNG::PNG PROPERTIES - IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C" - IMPORTED_LOCATION_RELEASE "${PNG_LIBRARY_RELEASE}") - endif() - endif() - endif () - - if (PNG_PNG_INCLUDE_DIR AND EXISTS "${PNG_PNG_INCLUDE_DIR}/png.h") - file(STRINGS "${PNG_PNG_INCLUDE_DIR}/png.h" png_version_str REGEX "^#define[ \t]+PNG_LIBPNG_VER_STRING[ \t]+\".+\"") - - string(REGEX REPLACE "^#define[ \t]+PNG_LIBPNG_VER_STRING[ \t]+\"([^\"]+)\".*" "\\1" PNG_VERSION_STRING "${png_version_str}") - unset(png_version_str) - endif () -endif() - -# handle the QUIETLY and REQUIRED arguments and set PNG_FOUND to TRUE if -# all listed variables are TRUE -include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -find_package_handle_standard_args(PNG - REQUIRED_VARS PNG_LIBRARY PNG_PNG_INCLUDE_DIR - VERSION_VAR PNG_VERSION_STRING) - -mark_as_advanced(PNG_PNG_INCLUDE_DIR PNG_LIBRARY ) |