From 959831f4ef5a3e797f576c3de08cd65032c997ad Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Sun, 13 Jan 2013 18:54:10 +1000 Subject: Remove damned ancient DOS line endings from Irrlicht. Hopefully I did not go overboard. --- .../source/Irrlicht/libpng/CMakeLists.txt | 696 ++++++++++----------- 1 file changed, 348 insertions(+), 348 deletions(-) (limited to 'libraries/irrlicht-1.8/source/Irrlicht/libpng/CMakeLists.txt') diff --git a/libraries/irrlicht-1.8/source/Irrlicht/libpng/CMakeLists.txt b/libraries/irrlicht-1.8/source/Irrlicht/libpng/CMakeLists.txt index e9a421a..f0f3e85 100644 --- a/libraries/irrlicht-1.8/source/Irrlicht/libpng/CMakeLists.txt +++ b/libraries/irrlicht-1.8/source/Irrlicht/libpng/CMakeLists.txt @@ -1,348 +1,348 @@ -# CMakeLists.txt - -# Copyright (C) 2007-2011 Glenn Randers-Pehrson - -# 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 2.4.4) -set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true) - -if(UNIX AND NOT DEFINED CMAKE_BUILD_TYPE) - if(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION EQUAL 4) - # workaround CMake 2.4.x bug - set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING - "Choose the type of build, options are: - None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) - Debug - Release - RelWithDebInfo - MinSizeRel.") - else() - set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING - "Choose the type of build, options are: - None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) - Debug - Release - RelWithDebInfo - MinSizeRel.") - endif() -endif() - -project(libpng C) -enable_testing() - -set(PNGLIB_MAJOR 1) -set(PNGLIB_MINOR 5) -set(PNGLIB_RELEASE 9) -set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) -set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) - -# needed packages -find_package(ZLIB REQUIRED) -include_directories(${ZLIB_INCLUDE_DIR}) - -if(NOT WIN32) - find_library(M_LIBRARY - NAMES m - PATHS /usr/lib /usr/local/lib - ) - if(NOT M_LIBRARY) - message(STATUS - "math library 'libm' not found - floating point support disabled") - endif() -else() - # not needed on windows - set(M_LIBRARY "") -endif() - -# COMMAND LINE OPTIONS -if(DEFINED PNG_SHARED) - option(PNG_SHARED "Build shared lib" ${PNG_SHARED}) -else() - option(PNG_SHARED "Build shared lib" ON) -endif() -if(DEFINED PNG_STATIC) - option(PNG_STATIC "Build static lib" ${PNG_STATIC}) -else() - option(PNG_STATIC "Build static lib" ON) -endif() - -option(PNG_TESTS "Build libpng tests" YES) - -# Many more configuration options could be added here -option(PNG_DEBUG "Build with debug output" NO) -option(PNGARG "Disable ANSI-C prototypes" NO) - -# SET LIBNAME -set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR}) - -# to distinguish between debug and release lib -set(CMAKE_DEBUG_POSTFIX "d") - -# Use the prebuilt pnglibconf.h file from the scripts folder -# TODO: fix this by building with awk; without this no cmake build can be -# configured directly (to do so indirectly use your local awk to build a -# pnglibconf.h in the build directory.) -configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt - ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h) -include_directories(${CMAKE_CURRENT_BINARY_DIR}) - -# OUR SOURCES -set(libpng_public_hdrs - png.h - pngconf.h - ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h -) -set(libpng_sources - ${libpng_public_hdrs} - pngdebug.h - pnginfo.h - pngpriv.h - pngstruct.h - png.c - pngerror.c - pngget.c - pngmem.c - pngpread.c - pngread.c - pngrio.c - pngrtran.c - pngrutil.c - pngset.c - pngtrans.c - pngwio.c - pngwrite.c - pngwtran.c - pngwutil.c -) -set(pngtest_sources - pngtest.c -) -set(pngvalid_sources - contrib/libtests/pngvalid.c -) -# SOME NEEDED DEFINITIONS - -add_definitions(-DPNG_CONFIGURE_LIBPNG) - -if(MSVC) - add_definitions(-D_CRT_SECURE_NO_DEPRECATE) -endif(MSVC) - -if(PNG_DEBUG) - add_definitions(-DPNG_DEBUG) -endif() - -# NOW BUILD OUR TARGET -include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIR}) - -if(PNG_SHARED) - add_library(${PNG_LIB_NAME} SHARED ${libpng_sources}) - if(MSVC) - # msvc does not append 'lib' - do it here to have consistent name - set_target_properties(${PNG_LIB_NAME} PROPERTIES PREFIX "lib") - set_target_properties(${PNG_LIB_NAME} PROPERTIES IMPORT_PREFIX "lib") - endif() - target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY}) -endif() - -if(PNG_STATIC) -# does not work without changing name - set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static) - add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources}) - if(MSVC) - # msvc does not append 'lib' - do it here to have consistent name - set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES PREFIX "lib") - endif() - target_link_libraries(${PNG_LIB_NAME_STATIC} ${ZLIB_LIBRARY} ${M_LIBRARY}) -endif() - -if(PNG_SHARED AND WIN32) - set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) -endif() - -if(PNG_TESTS AND PNG_SHARED) - # does not work with msvc due to png_lib_ver issue - add_executable(pngtest ${pngtest_sources}) - target_link_libraries(pngtest ${PNG_LIB_NAME}) - add_test(pngtest ./pngtest ${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png) - # - add_executable(pngvalid ${pngvalid_sources}) - target_link_libraries(pngvalid ${PNG_LIB_NAME}) - add_test(pngvalid ./pngvalid) -endif() - -# Ensure the CMAKE_LIBRARY_OUTPUT_DIRECTORY is set -IF(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) - IF(WIN32) - SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "bin") - ELSE(WIN32) - SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "lib") - ENDIF(WIN32) -ENDIF(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) - -# Set a variable with CMake code which: -# Creates a symlink from src to dest (if possible) or alternatively -# copies if different. -macro(CREATE_SYMLINK SRC_FILE DEST_FILE) - FILE(REMOVE ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE}) - if(WIN32 AND NOT CYGWIN AND NOT MINGW) - ADD_CUSTOM_COMMAND( - OUTPUT ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${DEST_FILE} - COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/${SRC_FILE} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} - COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/${SRC_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${DEST_FILE} - DEPENDS ${PNG_LIB_NAME} ${PNG_LIB_NAME_STATIC} - ) - ADD_CUSTOM_TARGET(${DEST_FILE}_COPY ALL DEPENDS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE}) - else(WIN32 AND NOT CYGWIN AND NOT MINGW) - execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${SRC_FILE} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) - execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${SRC_FILE} ${DEST_FILE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) - endif(WIN32 AND NOT CYGWIN AND NOT MINGW) -endmacro() - -# 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) - -# CREATE PKGCONFIG FILES -# 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 -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 ${CMAKE_INSTALL_PREFIX}/include) - set(LIBS "-lz -lm") - configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in - ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY) - CREATE_SYMLINK(${PNGLIB_NAME}.pc libpng.pc) - - configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in - ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config @ONLY) - CREATE_SYMLINK(${PNGLIB_NAME}-config libpng-config) -endif(NOT WIN32 OR CYGWIN OR MINGW) - -# SET UP LINKS -if(PNG_SHARED) - set_target_properties(${PNG_LIB_NAME} PROPERTIES -# VERSION 15.${PNGLIB_RELEASE}.1.5.9 - VERSION 15.${PNGLIB_RELEASE}.0 - SOVERSION 15 - CLEAN_DIRECT_OUTPUT 1) -endif() -if(PNG_STATIC) - # MSVC doesn't use a different file extension for shared vs. static - # libs. We are able to change OUTPUT_NAME to remove the _static - # for all other platforms. - if(NOT MSVC) - set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES - OUTPUT_NAME ${PNG_LIB_NAME} - CLEAN_DIRECT_OUTPUT 1) - endif() -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(PNG_SHARED) - install(TARGETS ${PNG_LIB_NAME} - ${PNG_EXPORT_RULE} - RUNTIME DESTINATION bin - LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} - ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) - - # Create a symlink for libpng.dll.a => libpng15.dll.a on Cygwin - if(CYGWIN OR MINGW) - get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) - get_filename_component(BUILD_TARGET_FILE ${BUILD_TARGET_LOCATION} NAME) - CREATE_SYMLINK(${BUILD_TARGET_FILE} libpng${CMAKE_IMPORT_LIBRARY_SUFFIX}) - install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} - DESTINATION ${CMAKE_INSTALL_LIBDIR}) - endif(CYGWIN OR MINGW) - - if(NOT WIN32) - get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) - get_filename_component(BUILD_TARGET_FILE ${BUILD_TARGET_LOCATION} NAME) - CREATE_SYMLINK(${BUILD_TARGET_FILE} libpng${CMAKE_SHARED_LIBRARY_SUFFIX}) - install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} - DESTINATION ${CMAKE_INSTALL_LIBDIR}) - endif(NOT WIN32) - endif(PNG_SHARED) - - if(PNG_STATIC) - install(TARGETS ${PNG_LIB_NAME_STATIC} - ${PNG_EXPORT_RULE} - LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} - ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) - if(NOT WIN32 OR CYGWIN OR MINGW) - get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME_STATIC} LOCATION_${CMAKE_BUILD_TYPE}) - get_filename_component(BUILD_TARGET_FILE ${BUILD_TARGET_LOCATION} NAME) - CREATE_SYMLINK(${BUILD_TARGET_FILE} libpng${CMAKE_STATIC_LIBRARY_SUFFIX}) - install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} - DESTINATION ${CMAKE_INSTALL_LIBDIR}) - endif(NOT WIN32 OR CYGWIN OR MINGW) - 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}) -endif() -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) -endif() - -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 pkg-config files - if(NOT WIN32 OR CYGWIN OR MINGW) - install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng.pc - DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) - install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config - DESTINATION bin) - install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc - DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) - install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config - DESTINATION bin) - endif(NOT WIN32 OR CYGWIN OR MINGW) -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 ) - install(EXPORT libpng DESTINATION lib/libpng FILE lib${PNG_LIB_NAME}.cmake) -endif() - -# what's with libpng-$VER%.txt and all the extra files? - -# UNINSTALL -# do we need this? - -# DIST -# do we need this? - -# to create msvc import lib for mingw compiled shared lib -# pexports libpng.dll > libpng.def -# lib /def:libpng.def /machine:x86 - +# CMakeLists.txt + +# Copyright (C) 2007-2011 Glenn Randers-Pehrson + +# 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 2.4.4) +set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true) + +if(UNIX AND NOT DEFINED CMAKE_BUILD_TYPE) + if(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION EQUAL 4) + # workaround CMake 2.4.x bug + set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING + "Choose the type of build, options are: + None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) + Debug + Release + RelWithDebInfo + MinSizeRel.") + else() + set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING + "Choose the type of build, options are: + None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) + Debug + Release + RelWithDebInfo + MinSizeRel.") + endif() +endif() + +project(libpng C) +enable_testing() + +set(PNGLIB_MAJOR 1) +set(PNGLIB_MINOR 5) +set(PNGLIB_RELEASE 9) +set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) +set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) + +# needed packages +find_package(ZLIB REQUIRED) +include_directories(${ZLIB_INCLUDE_DIR}) + +if(NOT WIN32) + find_library(M_LIBRARY + NAMES m + PATHS /usr/lib /usr/local/lib + ) + if(NOT M_LIBRARY) + message(STATUS + "math library 'libm' not found - floating point support disabled") + endif() +else() + # not needed on windows + set(M_LIBRARY "") +endif() + +# COMMAND LINE OPTIONS +if(DEFINED PNG_SHARED) + option(PNG_SHARED "Build shared lib" ${PNG_SHARED}) +else() + option(PNG_SHARED "Build shared lib" ON) +endif() +if(DEFINED PNG_STATIC) + option(PNG_STATIC "Build static lib" ${PNG_STATIC}) +else() + option(PNG_STATIC "Build static lib" ON) +endif() + +option(PNG_TESTS "Build libpng tests" YES) + +# Many more configuration options could be added here +option(PNG_DEBUG "Build with debug output" NO) +option(PNGARG "Disable ANSI-C prototypes" NO) + +# SET LIBNAME +set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR}) + +# to distinguish between debug and release lib +set(CMAKE_DEBUG_POSTFIX "d") + +# Use the prebuilt pnglibconf.h file from the scripts folder +# TODO: fix this by building with awk; without this no cmake build can be +# configured directly (to do so indirectly use your local awk to build a +# pnglibconf.h in the build directory.) +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt + ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h) +include_directories(${CMAKE_CURRENT_BINARY_DIR}) + +# OUR SOURCES +set(libpng_public_hdrs + png.h + pngconf.h + ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h +) +set(libpng_sources + ${libpng_public_hdrs} + pngdebug.h + pnginfo.h + pngpriv.h + pngstruct.h + png.c + pngerror.c + pngget.c + pngmem.c + pngpread.c + pngread.c + pngrio.c + pngrtran.c + pngrutil.c + pngset.c + pngtrans.c + pngwio.c + pngwrite.c + pngwtran.c + pngwutil.c +) +set(pngtest_sources + pngtest.c +) +set(pngvalid_sources + contrib/libtests/pngvalid.c +) +# SOME NEEDED DEFINITIONS + +add_definitions(-DPNG_CONFIGURE_LIBPNG) + +if(MSVC) + add_definitions(-D_CRT_SECURE_NO_DEPRECATE) +endif(MSVC) + +if(PNG_DEBUG) + add_definitions(-DPNG_DEBUG) +endif() + +# NOW BUILD OUR TARGET +include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIR}) + +if(PNG_SHARED) + add_library(${PNG_LIB_NAME} SHARED ${libpng_sources}) + if(MSVC) + # msvc does not append 'lib' - do it here to have consistent name + set_target_properties(${PNG_LIB_NAME} PROPERTIES PREFIX "lib") + set_target_properties(${PNG_LIB_NAME} PROPERTIES IMPORT_PREFIX "lib") + endif() + target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY}) +endif() + +if(PNG_STATIC) +# does not work without changing name + set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static) + add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources}) + if(MSVC) + # msvc does not append 'lib' - do it here to have consistent name + set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES PREFIX "lib") + endif() + target_link_libraries(${PNG_LIB_NAME_STATIC} ${ZLIB_LIBRARY} ${M_LIBRARY}) +endif() + +if(PNG_SHARED AND WIN32) + set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) +endif() + +if(PNG_TESTS AND PNG_SHARED) + # does not work with msvc due to png_lib_ver issue + add_executable(pngtest ${pngtest_sources}) + target_link_libraries(pngtest ${PNG_LIB_NAME}) + add_test(pngtest ./pngtest ${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png) + # + add_executable(pngvalid ${pngvalid_sources}) + target_link_libraries(pngvalid ${PNG_LIB_NAME}) + add_test(pngvalid ./pngvalid) +endif() + +# Ensure the CMAKE_LIBRARY_OUTPUT_DIRECTORY is set +IF(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) + IF(WIN32) + SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "bin") + ELSE(WIN32) + SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "lib") + ENDIF(WIN32) +ENDIF(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) + +# Set a variable with CMake code which: +# Creates a symlink from src to dest (if possible) or alternatively +# copies if different. +macro(CREATE_SYMLINK SRC_FILE DEST_FILE) + FILE(REMOVE ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE}) + if(WIN32 AND NOT CYGWIN AND NOT MINGW) + ADD_CUSTOM_COMMAND( + OUTPUT ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${DEST_FILE} + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/${SRC_FILE} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/${SRC_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${DEST_FILE} + DEPENDS ${PNG_LIB_NAME} ${PNG_LIB_NAME_STATIC} + ) + ADD_CUSTOM_TARGET(${DEST_FILE}_COPY ALL DEPENDS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE}) + else(WIN32 AND NOT CYGWIN AND NOT MINGW) + execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${SRC_FILE} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${SRC_FILE} ${DEST_FILE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + endif(WIN32 AND NOT CYGWIN AND NOT MINGW) +endmacro() + +# 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) + +# CREATE PKGCONFIG FILES +# 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 +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 ${CMAKE_INSTALL_PREFIX}/include) + set(LIBS "-lz -lm") + configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in + ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY) + CREATE_SYMLINK(${PNGLIB_NAME}.pc libpng.pc) + + configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in + ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config @ONLY) + CREATE_SYMLINK(${PNGLIB_NAME}-config libpng-config) +endif(NOT WIN32 OR CYGWIN OR MINGW) + +# SET UP LINKS +if(PNG_SHARED) + set_target_properties(${PNG_LIB_NAME} PROPERTIES +# VERSION 15.${PNGLIB_RELEASE}.1.5.9 + VERSION 15.${PNGLIB_RELEASE}.0 + SOVERSION 15 + CLEAN_DIRECT_OUTPUT 1) +endif() +if(PNG_STATIC) + # MSVC doesn't use a different file extension for shared vs. static + # libs. We are able to change OUTPUT_NAME to remove the _static + # for all other platforms. + if(NOT MSVC) + set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES + OUTPUT_NAME ${PNG_LIB_NAME} + CLEAN_DIRECT_OUTPUT 1) + endif() +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(PNG_SHARED) + install(TARGETS ${PNG_LIB_NAME} + ${PNG_EXPORT_RULE} + RUNTIME DESTINATION bin + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) + + # Create a symlink for libpng.dll.a => libpng15.dll.a on Cygwin + if(CYGWIN OR MINGW) + get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) + get_filename_component(BUILD_TARGET_FILE ${BUILD_TARGET_LOCATION} NAME) + CREATE_SYMLINK(${BUILD_TARGET_FILE} libpng${CMAKE_IMPORT_LIBRARY_SUFFIX}) + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} + DESTINATION ${CMAKE_INSTALL_LIBDIR}) + endif(CYGWIN OR MINGW) + + if(NOT WIN32) + get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) + get_filename_component(BUILD_TARGET_FILE ${BUILD_TARGET_LOCATION} NAME) + CREATE_SYMLINK(${BUILD_TARGET_FILE} libpng${CMAKE_SHARED_LIBRARY_SUFFIX}) + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} + DESTINATION ${CMAKE_INSTALL_LIBDIR}) + endif(NOT WIN32) + endif(PNG_SHARED) + + if(PNG_STATIC) + install(TARGETS ${PNG_LIB_NAME_STATIC} + ${PNG_EXPORT_RULE} + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) + if(NOT WIN32 OR CYGWIN OR MINGW) + get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME_STATIC} LOCATION_${CMAKE_BUILD_TYPE}) + get_filename_component(BUILD_TARGET_FILE ${BUILD_TARGET_LOCATION} NAME) + CREATE_SYMLINK(${BUILD_TARGET_FILE} libpng${CMAKE_STATIC_LIBRARY_SUFFIX}) + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} + DESTINATION ${CMAKE_INSTALL_LIBDIR}) + endif(NOT WIN32 OR CYGWIN OR MINGW) + 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}) +endif() +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) +endif() + +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 pkg-config files + if(NOT WIN32 OR CYGWIN OR MINGW) + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng.pc + DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) + install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config + DESTINATION bin) + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc + DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) + install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config + DESTINATION bin) + endif(NOT WIN32 OR CYGWIN OR MINGW) +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 ) + install(EXPORT libpng DESTINATION lib/libpng FILE lib${PNG_LIB_NAME}.cmake) +endif() + +# what's with libpng-$VER%.txt and all the extra files? + +# UNINSTALL +# do we need this? + +# DIST +# do we need this? + +# to create msvc import lib for mingw compiled shared lib +# pexports libpng.dll > libpng.def +# lib /def:libpng.def /machine:x86 + -- cgit v1.1