diff options
Diffstat (limited to 'libpng/CMakeLists.txt')
| -rw-r--r-- | libpng/CMakeLists.txt | 324 |
1 files changed, 155 insertions, 169 deletions
diff --git a/libpng/CMakeLists.txt b/libpng/CMakeLists.txt index 48c6fa28..6451fcf1 100644 --- a/libpng/CMakeLists.txt +++ b/libpng/CMakeLists.txt @@ -1,42 +1,32 @@ # CMakeLists.txt -# Copyright (C) 2007,2009-2017 Glenn Randers-Pehrson +# Copyright (C) 2018 Cosmin Truta +# Copyright (C) 2007,2009-2018 Glenn Randers-Pehrson # Written by Christian Ehrlicher, 2007 # Revised by Roger Lowman, 2009-2010 -# Revised by Clifford Yapp, 2011-2012 +# Revised by Clifford Yapp, 2011-2012,2017 # Revised by Roger Leigh, 2016 # Revised by Andreas Franek, 2016 +# Revised by Sam Serrels, 2017 +# Revised by Vadim Barkov, 2017 +# Revised by Vicky Pfau, 2018 +# Revised by Cameron Cawley, 2018 +# Revised by Cosmin Truta, 2018 +# Revised by Kyle Bentley, 2018 # This code is released under the libpng license. # For conditions of distribution and use, see the disclaimer # and license in png.h -cmake_minimum_required(VERSION 3.0.2) -cmake_policy(VERSION 3.0.2) - -# Set MacOSX @rpath usage globally. -if (POLICY CMP0020) - cmake_policy(SET CMP0020 NEW) -endif(POLICY CMP0020) -if (POLICY CMP0042) - cmake_policy(SET CMP0042 NEW) -endif(POLICY CMP0042) -# Use new variable expansion policy. -if (POLICY CMP0053) - cmake_policy(SET CMP0053 NEW) -endif(POLICY CMP0053) -if (POLICY CMP0054) - cmake_policy(SET CMP0054 NEW) -endif(POLICY CMP0054) - -set(CMAKE_CONFIGURATION_TYPES "Release;Debug;MinSizeRel;RelWithDebInfo") - -project(libpng ASM C) +cmake_minimum_required(VERSION 3.1) +cmake_policy(VERSION 3.1) + +project(libpng C ASM) enable_testing() set(PNGLIB_MAJOR 1) set(PNGLIB_MINOR 6) -set(PNGLIB_RELEASE 34) +set(PNGLIB_RELEASE 37) set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) @@ -44,25 +34,19 @@ include(GNUInstallDirs) # needed packages -#Allow users to specify location of Zlib, -# Useful if zlib is being built alongside this as a sub-project +# Allow users to specify location of Zlib. +# Useful if zlib is being built alongside this as a sub-project. option(PNG_BUILD_ZLIB "Custom zlib Location, else find_package is used" OFF) -IF(NOT PNG_BUILD_ZLIB) +if(NOT PNG_BUILD_ZLIB) find_package(ZLIB REQUIRED) include_directories(${ZLIB_INCLUDE_DIR}) -ENDIF(NOT PNG_BUILD_ZLIB) - -if(NOT WIN32) - find_library(M_LIBRARY - NAMES m - PATHS /usr/lib /usr/local/lib - ) - if(NOT M_LIBRARY) - message(STATUS "math lib 'libm' not found; floating point support disabled") - endif() +endif() + +if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU) + find_library(M_LIBRARY m) else() - # not needed on windows + # libm is not needed and/or not available set(M_LIBRARY "") endif() @@ -73,16 +57,14 @@ option(PNG_TESTS "Build libpng tests" ON) # Many more configuration options could be added here option(PNG_FRAMEWORK "Build OS X framework" OFF) -option(PNG_DEBUG "Build with debug output" OFF) -option(PNGARG "Disable ANSI-C prototypes" OFF) - -option(PNG_HARDWARE_OPTIMIZATIONS "Enable Hardware Optimizations" ON) - +option(PNG_DEBUG "Build with debug output" OFF) +option(PNG_HARDWARE_OPTIMIZATIONS "Enable hardware optimizations" ON) set(PNG_PREFIX "" CACHE STRING "Prefix to add to the API function names") set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings") if(PNG_HARDWARE_OPTIMIZATIONS) + # set definitions and sources for arm if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64") @@ -96,12 +78,13 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index) if(index EQUAL -1) message(FATAL_ERROR - " PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_ARM_NEON} STREQUAL "no") + "PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]") + elseif(NOT ${PNG_ARM_NEON} STREQUAL "off") set(libpng_arm_sources arm/arm_init.c arm/filter_neon.S - arm/filter_neon_intrinsics.c) + arm/filter_neon_intrinsics.c + arm/palette_neon_intrinsics.c) if(${PNG_ARM_NEON} STREQUAL "on") add_definitions(-DPNG_ARM_NEON_OPT=2) @@ -115,7 +98,7 @@ endif() # set definitions and sources for powerpc if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR - CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*" ) + CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*") set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off) set(PNG_POWERPC_VSX "on" CACHE STRING "Enable POWERPC VSX optimizations: off: disable the optimizations.") @@ -124,8 +107,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index) if(index EQUAL -1) message(FATAL_ERROR - " PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_POWERPC_VSX} STREQUAL "no") + "PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]") + elseif(NOT ${PNG_POWERPC_VSX} STREQUAL "off") set(libpng_powerpc_sources powerpc/powerpc_init.c powerpc/filter_vsx_intrinsics.c) @@ -139,7 +122,7 @@ endif() # set definitions and sources for intel if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR - CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*" ) + CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*") set(PNG_INTEL_SSE_POSSIBLE_VALUES on off) set(PNG_INTEL_SSE "on" CACHE STRING "Enable INTEL_SSE optimizations: off: disable the optimizations") @@ -148,8 +131,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index) if(index EQUAL -1) message(FATAL_ERROR - " PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_INTEL_SSE} STREQUAL "no") + "PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]") + elseif(NOT ${PNG_INTEL_SSE} STREQUAL "off") set(libpng_intel_sources intel/intel_init.c intel/filter_sse2_intrinsics.c) @@ -163,7 +146,7 @@ endif() # set definitions and sources for MIPS if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR - CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*" ) + CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*") set(PNG_MIPS_MSA_POSSIBLE_VALUES on off) set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations: off: disable the optimizations") @@ -172,8 +155,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index) if(index EQUAL -1) message(FATAL_ERROR - " PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_MIPS_MSA} STREQUAL "no") + "PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]") + elseif(NOT ${PNG_MIPS_MSA} STREQUAL "off") set(libpng_mips_sources mips/mips_init.c mips/filter_msa_intrinsics.c) @@ -184,6 +167,33 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR add_definitions(-DPNG_MIPS_MSA_OPT=0) endif() endif() + +else(PNG_HARDWARE_OPTIMIZATIONS) + +# set definitions and sources for arm +if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR + CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64") + add_definitions(-DPNG_ARM_NEON_OPT=0) +endif() + +# set definitions and sources for powerpc +if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR + CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*") + add_definitions(-DPNG_POWERPC_VSX_OPT=0) +endif() + +# set definitions and sources for intel +if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR + CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*") + add_definitions(-DPNG_INTEL_SSE_OPT=0) +endif() + +# set definitions and sources for MIPS +if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR + CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*") + add_definitions(-DPNG_MIPS_MSA_OPT=0) +endif() + endif(PNG_HARDWARE_OPTIMIZATIONS) # SET LIBNAME @@ -241,17 +251,17 @@ function(symbol_prefix) foreach(line ${OUT}) string(REGEX MATCH "^PREFIX=" found_match "${line}") if(found_match) - STRING(REGEX REPLACE "^PREFIX=(.*\)" "\\1" prefix "${line}") + string(REGEX REPLACE "^PREFIX=(.*\)" "\\1" prefix "${line}") string(REGEX MATCH "__USER_LABEL_PREFIX__" found_match "${prefix}") if(found_match) - STRING(REGEX REPLACE "(.*)__USER_LABEL_PREFIX__(.*)" "\\1\\2" prefix "${prefix}") + string(REGEX REPLACE "(.*)__USER_LABEL_PREFIX__(.*)" "\\1\\2" prefix "${prefix}") endif() set(SYMBOL_PREFIX "${prefix}") endif() endforeach() - message(STATUS "Symbol prefix: ${SYMBOL_PREFIX}") - set(SYMBOL_PREFIX "${SYMBOL_PREFIX}" PARENT_SCOPE) + message(STATUS "Symbol prefix: ${SYMBOL_PREFIX}") + set(SYMBOL_PREFIX "${SYMBOL_PREFIX}" PARENT_SCOPE) endfunction() if(UNIX) @@ -276,11 +286,11 @@ else() set(oneValueArgs INPUT OUTPUT) set(multiValueArgs DEPENDS) cmake_parse_arguments(_GC "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) - if (NOT _GC_INPUT) - message(FATAL_ERROR "Invalid arguments. generate_out requires input.") + if(NOT _GC_INPUT) + message(FATAL_ERROR "generate_chk: Missing INPUT argument") endif() - if (NOT _GC_OUTPUT) - message(FATAL_ERROR "Invalid arguments. generate_out requires output.") + if(NOT _GC_OUTPUT) + message(FATAL_ERROR "generate_chk: Missing OUTPUT argument") endif() add_custom_command(OUTPUT "${_GC_OUTPUT}" @@ -299,11 +309,11 @@ else() set(oneValueArgs INPUT OUTPUT) set(multiValueArgs DEPENDS) cmake_parse_arguments(_GO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) - if (NOT _GO_INPUT) - message(FATAL_ERROR "Invalid arguments. generate_out requires input.") + if(NOT _GO_INPUT) + message(FATAL_ERROR "generate_out: Missing INPUT argument") endif() - if (NOT _GO_OUTPUT) - message(FATAL_ERROR "Invalid arguments. generate_out requires output.") + if(NOT _GO_OUTPUT) + message(FATAL_ERROR "generate_out: Missing OUTPUT argument") endif() add_custom_command(OUTPUT "${_GO_OUTPUT}" @@ -322,8 +332,8 @@ else() set(oneValueArgs OUTPUT) set(multiValueArgs DEPENDS) cmake_parse_arguments(_GSO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) - if (NOT _GSO_OUTPUT) - message(FATAL_ERROR "Invalid arguments. generate_source requires output.") + if(NOT _GSO_OUTPUT) + message(FATAL_ERROR "generate_source: Missing OUTPUT argument") endif() add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_GSO_OUTPUT}" @@ -424,7 +434,7 @@ else() WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") # A single target handles generation of all generated files. If - # they are dependend upon separately by multiple targets, this + # they are depended upon separately by multiple targets, this # confuses parallel make (it would require a separate top-level # target for each file to track the dependencies properly). add_custom_target(genfiles DEPENDS @@ -505,7 +515,7 @@ set(png_fix_itxt_sources if(MSVC) add_definitions(-D_CRT_SECURE_NO_DEPRECATE) -endif(MSVC) +endif() if(PNG_DEBUG) add_definitions(-DPNG_DEBUG) @@ -585,7 +595,7 @@ if(NOT PNG_LIB_TARGETS) message(SEND_ERROR "No library variant selected to build. " "Please enable at least one of the following options: " - " PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK") + "PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK") endif() if(PNG_SHARED AND WIN32) @@ -598,11 +608,11 @@ function(png_add_test) set(multiValueArgs OPTIONS FILES) cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) - if (NOT _PAT_NAME) - message(FATAL_ERROR "Invalid arguments. png_add_test requires name.") + if(NOT _PAT_NAME) + message(FATAL_ERROR "png_add_test: Missing NAME argument") endif() - if (NOT _PAT_COMMAND) - message(FATAL_ERROR "Invalid arguments. png_add_test requires command.") + if(NOT _PAT_COMMAND) + message(FATAL_ERROR "png_add_test: Missing COMMAND argument") endif() set(TEST_OPTIONS "${_PAT_OPTIONS}") @@ -610,19 +620,11 @@ function(png_add_test) configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scripts/test.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake" @ONLY) - if(CMAKE_MAJOR_VERSION GREATER 2) # have generator expressions - add_test(NAME "${_PAT_NAME}" - COMMAND "${CMAKE_COMMAND}" - "-DLIBPNG=$<TARGET_FILE:png>" - "-DTEST_COMMAND=$<TARGET_FILE:${_PAT_COMMAND}>" - -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") - else() # old 2.x add_test; limited and won't work well on Windows - # Note LIBPNG is a dummy value as there are no generator expressions - add_test("${_PAT_NAME}" "${CMAKE_COMMAND}" - "-DLIBPNG=${CMAKE_CURRENT_BINARY_DIR}/libpng.so" - "-DTEST_COMMAND=./${_PAT_COMMAND}" - -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") - endif() + add_test(NAME "${_PAT_NAME}" + COMMAND "${CMAKE_COMMAND}" + "-DLIBPNG=$<TARGET_FILE:png>" + "-DTEST_COMMAND=$<TARGET_FILE:${_PAT_COMMAND}>" + -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") endfunction() if(PNG_TESTS AND PNG_SHARED) @@ -687,11 +689,11 @@ if(PNG_TESTS AND PNG_SHARED) set(TEST_PNG_VALID TRUE) if(TEST_PNG_ALPHA) - if (NOT "${alpha_type}" STREQUAL "alpha") + if(NOT "${alpha_type}" STREQUAL "alpha") set(TEST_PNG_VALID FALSE) endif() else() - if ("${alpha_type}" STREQUAL "alpha") + if("${alpha_type}" STREQUAL "alpha") set(TEST_PNG_VALID FALSE) endif() endif() @@ -760,51 +762,44 @@ endif() # copies if different. include(CMakeParseArguments) -function(CREATE_SYMLINK DEST_FILE) +function(create_symlink DEST_FILE) cmake_parse_arguments(S "" "FILE;TARGET" "" ${ARGN}) if(NOT S_TARGET AND NOT S_FILE) - message(FATAL_ERROR "Specify either a TARGET or a FILE for CREATE_SYMLINK to link to.") - endif(NOT S_TARGET AND NOT S_FILE) + message(FATAL_ERROR "create_symlink: Missing TARGET or FILE argument") + endif() if(S_TARGET AND S_FILE) - message(FATAL_ERROR "CREATE_SYMLINK called with both source file ${S_FILE} and build target ${S_TARGET} arguments - can only handle 1 type per call.") - endif(S_TARGET AND S_FILE) + message(FATAL_ERROR "create_symlink: Both source file ${S_FILE} and build target ${S_TARGET} arguments are present; can only have one.") + endif() if(S_FILE) # If we don't need to symlink something that's coming from a build target, # we can go ahead and symlink/copy at configure time. - - if(CMAKE_HOST_WIN32 AND NOT CYGWIN AND NOT MSYS) + if(CMAKE_HOST_WIN32 AND NOT CYGWIN) execute_process( - COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${S_FILE} ${DEST_FILE} - WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" - ) - else(CMAKE_HOST_WIN32 AND NOT CYGWIN AND NOT MSYS) + COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${S_FILE} ${DEST_FILE} + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") + else() execute_process( - COMMAND ${CMAKE_COMMAND} -E create_symlink ${S_FILE} ${DEST_FILE} - WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" - ) - endif(CMAKE_HOST_WIN32 AND NOT CYGWIN AND NOT MSYS) - endif(S_FILE) + COMMAND ${CMAKE_COMMAND} -E create_symlink ${S_FILE} ${DEST_FILE} + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") + endif() + endif() if(S_TARGET) # We need to use generator expressions, which can be a bit tricky, so for # simplicity make the symlink a POST_BUILD step and use the TARGET # signature of add_custom_command. - - if(CMAKE_HOST_WIN32 AND NOT CYGWIN AND NOT MSYS) + if(CMAKE_HOST_WIN32 AND NOT CYGWIN) add_custom_command(TARGET ${S_TARGET} POST_BUILD - COMMAND "${CMAKE_COMMAND}" -E copy_if_different $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE} - ) - else(CMAKE_HOST_WIN32 AND NOT CYGWIN AND NOT MSYS) + COMMAND "${CMAKE_COMMAND}" -E copy_if_different $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE}) + else() add_custom_command(TARGET ${S_TARGET} POST_BUILD - COMMAND "${CMAKE_COMMAND}" -E create_symlink $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE} - ) - endif(CMAKE_HOST_WIN32 AND NOT CYGWIN AND NOT MSYS) - - endif(S_TARGET) + COMMAND "${CMAKE_COMMAND}" -E create_symlink $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE}) + endif() + endif() endfunction() @@ -816,103 +811,95 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genout.cmake.in configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/gensrc.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake @ONLY) - # libpng is a library so default to 'lib' if(NOT DEFINED CMAKE_INSTALL_LIBDIR) set(CMAKE_INSTALL_LIBDIR lib) -endif(NOT DEFINED CMAKE_INSTALL_LIBDIR) +endif() # CREATE PKGCONFIG FILES -# we use the same files like ./configure, so we have to set its vars +# We use the same files like ./configure, so we have to set its vars. # Only do this on Windows for Cygwin - the files don't make much sense outside -# a UNIX look alike +# of a UNIX look-alike. if(NOT WIN32 OR CYGWIN OR MINGW) set(prefix ${CMAKE_INSTALL_PREFIX}) set(exec_prefix ${CMAKE_INSTALL_PREFIX}) - set(libdir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}) - set(includedir ${CMAKE_INSTALL_PREFIX}/include) + set(libdir ${CMAKE_INSTALL_FULL_LIBDIR}) + set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR}) set(LIBS "-lz -lm") configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY) - CREATE_SYMLINK(libpng.pc FILE ${PNGLIB_NAME}.pc) + create_symlink(libpng.pc FILE ${PNGLIB_NAME}.pc) configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config @ONLY) - CREATE_SYMLINK(libpng-config FILE ${PNGLIB_NAME}-config) -endif(NOT WIN32 OR CYGWIN OR MINGW) + create_symlink(libpng-config FILE ${PNGLIB_NAME}-config) +endif() # SET UP LINKS if(PNG_SHARED) set_target_properties(png PROPERTIES -# VERSION 16.${PNGLIB_RELEASE}.1.6.34 +# VERSION 16.${PNGLIB_RELEASE}.1.6.37 VERSION 16.${PNGLIB_RELEASE}.0 SOVERSION 16 CLEAN_DIRECT_OUTPUT 1) endif() -# If CMake > 2.4.x, we set a variable used below to export -# targets to an export file. -# TODO: Use VERSION_GREATER after our cmake_minimum_required >= 2.6.2 -if(CMAKE_MAJOR_VERSION GREATER 1 AND CMAKE_MINOR_VERSION GREATER 4) - set(PNG_EXPORT_RULE EXPORT libpng) -elseif(CMAKE_MAJOR_VERSION GREATER 2) # future proof - set(PNG_EXPORT_RULE EXPORT libpng) -endif() - # INSTALL -if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) +if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL) install(TARGETS ${PNG_LIB_TARGETS} - ${PNG_EXPORT_RULE} - RUNTIME DESTINATION bin - LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} - ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} - FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}) + EXPORT libpng + RUNTIME DESTINATION bin + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} + FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}) if(PNG_SHARED) # Create a symlink for libpng.dll.a => libpng16.dll.a on Cygwin if(CYGWIN OR MINGW) - CREATE_SYMLINK(libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} TARGET png) - install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) - endif(CYGWIN OR MINGW) + create_symlink(libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} TARGET png) + install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} + DESTINATION ${CMAKE_INSTALL_LIBDIR}) + endif() if(NOT WIN32) - CREATE_SYMLINK(libpng${CMAKE_SHARED_LIBRARY_SUFFIX} TARGET png) - install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) - endif(NOT WIN32) - endif(PNG_SHARED) + create_symlink(libpng${CMAKE_SHARED_LIBRARY_SUFFIX} TARGET png) + install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} + DESTINATION ${CMAKE_INSTALL_LIBDIR}) + endif() + endif() if(PNG_STATIC) if(NOT WIN32 OR CYGWIN OR MINGW) - CREATE_SYMLINK( libpng${CMAKE_STATIC_LIBRARY_SUFFIX} TARGET png_static) - install(FILES $<TARGET_LINKER_FILE_DIR:png_static>/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) - endif(NOT WIN32 OR CYGWIN OR MINGW) - endif() + create_symlink(libpng${CMAKE_STATIC_LIBRARY_SUFFIX} TARGET png_static) + install(FILES $<TARGET_LINKER_FILE_DIR:png_static>/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} + DESTINATION ${CMAKE_INSTALL_LIBDIR}) + endif() + endif() endif() -if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL ) - install(FILES ${libpng_public_hdrs} DESTINATION include) - install(FILES ${libpng_public_hdrs} DESTINATION include/${PNGLIB_NAME}) +if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL) + install(FILES ${libpng_public_hdrs} DESTINATION include) + install(FILES ${libpng_public_hdrs} DESTINATION include/${PNGLIB_NAME}) endif() -if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL ) +if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL) if(NOT WIN32 OR CYGWIN OR MINGW) install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config DESTINATION bin) - install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config - DESTINATION bin) - endif(NOT WIN32 OR CYGWIN OR MINGW) + install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin) + endif() endif() -if(NOT SKIP_INSTALL_PROGRAMS AND NOT SKIP_INSTALL_ALL ) +if(NOT SKIP_INSTALL_PROGRAMS AND NOT SKIP_INSTALL_ALL) install(TARGETS ${PNG_BIN_TARGETS} - RUNTIME DESTINATION bin) + RUNTIME DESTINATION bin) endif() -if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) +if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL) # Install man pages if(NOT PNG_MAN_DIR) set(PNG_MAN_DIR "share/man") endif() - install(FILES libpng.3 libpngpf.3 DESTINATION ${PNG_MAN_DIR}/man3) - install(FILES png.5 DESTINATION ${PNG_MAN_DIR}/man5) + install(FILES libpng.3 libpngpf.3 DESTINATION ${PNG_MAN_DIR}/man3) + install(FILES png.5 DESTINATION ${PNG_MAN_DIR}/man5) # Install pkg-config files if(NOT CMAKE_HOST_WIN32 OR CYGWIN OR MINGW) install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng.pc @@ -923,12 +910,11 @@ if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin) - endif(NOT CMAKE_HOST_WIN32 OR CYGWIN OR MINGW) + endif() endif() -# On versions of CMake that support it, create an export file CMake -# users can include() to import our targets -if(PNG_EXPORT_RULE AND NOT SKIP_INSTALL_EXPORT AND NOT SKIP_INSTALL_ALL ) +# Create an export file that CMake users can include() to import our targets. +if(NOT SKIP_INSTALL_EXPORT AND NOT SKIP_INSTALL_ALL) install(EXPORT libpng DESTINATION lib/libpng FILE lib${PNG_LIB_NAME}.cmake) endif() |