Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 1 | # CMakeLists.txt |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 2 | |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 3 | # Copyright (C) 2007-2015 Glenn Randers-Pehrson |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 4 | |
| 5 | # This code is released under the libpng license. |
| 6 | # For conditions of distribution and use, see the disclaimer |
| 7 | # and license in png.h |
| 8 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 9 | cmake_minimum_required(VERSION 2.4.4) |
| 10 | set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true) |
| 11 | |
| 12 | set(CMAKE_CONFIGURATION_TYPES "Release;Debug;MinSizeRel;RelWithDebInfo") |
| 13 | |
| 14 | project(libpng C) |
| 15 | enable_testing() |
| 16 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 17 | set(PNGLIB_MAJOR 1) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 18 | set(PNGLIB_MINOR 6) |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 19 | set(PNGLIB_RELEASE 20) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 20 | set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) |
| 21 | set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) |
| 22 | |
| 23 | # needed packages |
| 24 | find_package(ZLIB REQUIRED) |
| 25 | include_directories(${ZLIB_INCLUDE_DIR}) |
| 26 | |
| 27 | if(NOT WIN32) |
| 28 | find_library(M_LIBRARY |
| 29 | NAMES m |
| 30 | PATHS /usr/lib /usr/local/lib |
| 31 | ) |
| 32 | if(NOT M_LIBRARY) |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 33 | message(STATUS "math lib 'libm' not found; floating point support disabled") |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 34 | endif() |
| 35 | else() |
| 36 | # not needed on windows |
| 37 | set(M_LIBRARY "") |
| 38 | endif() |
| 39 | |
| 40 | # COMMAND LINE OPTIONS |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 41 | option(PNG_SHARED "Build shared lib" ON) |
| 42 | option(PNG_STATIC "Build static lib" ON) |
| 43 | option(PNG_TESTS "Build libpng tests" ON) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 44 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 45 | # Many more configuration options could be added here |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 46 | option(PNG_FRAMEWORK "Build OS X framework" OFF) |
| 47 | option(PNG_DEBUG "Build with debug output" OFF) |
| 48 | option(PNGARG "Disable ANSI-C prototypes" OFF) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 49 | |
| 50 | # SET LIBNAME |
| 51 | set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR}) |
| 52 | |
| 53 | # to distinguish between debug and release lib |
| 54 | set(CMAKE_DEBUG_POSTFIX "d") |
| 55 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 56 | # Use the prebuilt pnglibconf.h file from the scripts folder |
| 57 | # TODO: fix this by building with awk; without this no cmake build can be |
| 58 | # configured directly (to do so indirectly use your local awk to build a |
| 59 | # pnglibconf.h in the build directory.) |
| 60 | configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt |
| 61 | ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h) |
| 62 | include_directories(${CMAKE_CURRENT_BINARY_DIR}) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 63 | |
| 64 | # OUR SOURCES |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 65 | set(libpng_public_hdrs |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 66 | png.h |
| 67 | pngconf.h |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 68 | ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h |
| 69 | ) |
| 70 | set(libpng_sources |
| 71 | ${libpng_public_hdrs} |
| 72 | pngdebug.h |
| 73 | pnginfo.h |
| 74 | pngpriv.h |
| 75 | pngstruct.h |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 76 | png.c |
| 77 | pngerror.c |
| 78 | pngget.c |
| 79 | pngmem.c |
| 80 | pngpread.c |
| 81 | pngread.c |
| 82 | pngrio.c |
| 83 | pngrtran.c |
| 84 | pngrutil.c |
| 85 | pngset.c |
| 86 | pngtrans.c |
| 87 | pngwio.c |
| 88 | pngwrite.c |
| 89 | pngwtran.c |
| 90 | pngwutil.c |
| 91 | ) |
| 92 | set(pngtest_sources |
| 93 | pngtest.c |
| 94 | ) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 95 | set(pngvalid_sources |
| 96 | contrib/libtests/pngvalid.c |
| 97 | ) |
| 98 | set(pngstest_sources |
| 99 | contrib/libtests/pngstest.c |
| 100 | ) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 101 | # SOME NEEDED DEFINITIONS |
| 102 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 103 | if(MSVC) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 104 | add_definitions(-D_CRT_SECURE_NO_DEPRECATE) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 105 | endif(MSVC) |
| 106 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 107 | if(PNG_DEBUG) |
| 108 | add_definitions(-DPNG_DEBUG) |
| 109 | endif() |
| 110 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 111 | # NOW BUILD OUR TARGET |
| 112 | include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIR}) |
| 113 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 114 | unset(PNG_LIB_TARGETS) |
| 115 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 116 | if(PNG_SHARED) |
| 117 | add_library(${PNG_LIB_NAME} SHARED ${libpng_sources}) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 118 | set(PNG_LIB_TARGETS ${PNG_LIB_NAME}) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 119 | if(MSVC) |
| 120 | # msvc does not append 'lib' - do it here to have consistent name |
| 121 | set_target_properties(${PNG_LIB_NAME} PROPERTIES PREFIX "lib") |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 122 | set_target_properties(${PNG_LIB_NAME} PROPERTIES IMPORT_PREFIX "lib") |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 123 | endif() |
| 124 | target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY}) |
| 125 | endif() |
| 126 | |
| 127 | if(PNG_STATIC) |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 128 | # does not work without changing name |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 129 | set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static) |
| 130 | add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources}) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 131 | list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_STATIC}) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 132 | if(MSVC) |
| 133 | # msvc does not append 'lib' - do it here to have consistent name |
| 134 | set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES PREFIX "lib") |
| 135 | endif() |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 136 | target_link_libraries(${PNG_LIB_NAME_STATIC} ${ZLIB_LIBRARY} ${M_LIBRARY}) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 137 | endif() |
| 138 | |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 139 | if(PNG_FRAMEWORK) |
| 140 | set(PNG_LIB_NAME_FRAMEWORK ${PNG_LIB_NAME}_framework) |
| 141 | add_library(${PNG_LIB_NAME_FRAMEWORK} SHARED ${libpng_sources}) |
| 142 | list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_FRAMEWORK}) |
| 143 | set_target_properties(${PNG_LIB_NAME_FRAMEWORK} PROPERTIES |
| 144 | FRAMEWORK TRUE |
| 145 | FRAMEWORK_VERSION ${PNGLIB_VERSION} |
| 146 | MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PNGLIB_MAJOR}.${PNGLIB_MINOR} |
| 147 | MACOSX_FRAMEWORK_BUNDLE_VERSION ${PNGLIB_VERSION} |
| 148 | MACOSX_FRAMEWORK_IDENTIFIER org.libpng.libpng |
| 149 | XCODE_ATTRIBUTE_INSTALL_PATH "@rpath" |
| 150 | PUBLIC_HEADER "${libpng_public_hdrs}" |
| 151 | OUTPUT_NAME png) |
| 152 | target_link_libraries(${PNG_LIB_NAME_FRAMEWORK} ${ZLIB_LIBRARY} ${M_LIBRARY}) |
| 153 | endif() |
| 154 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 155 | if(NOT PNG_LIB_TARGETS) |
| 156 | message(SEND_ERROR |
| 157 | "No library variant selected to build. " |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 158 | "Please enable at least one of the following options: " |
| 159 | " PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK") |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 160 | endif() |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 161 | |
| 162 | if(PNG_SHARED AND WIN32) |
| 163 | set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) |
| 164 | endif() |
| 165 | |
| 166 | if(PNG_TESTS AND PNG_SHARED) |
| 167 | # does not work with msvc due to png_lib_ver issue |
| 168 | add_executable(pngtest ${pngtest_sources}) |
| 169 | target_link_libraries(pngtest ${PNG_LIB_NAME}) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 170 | add_test(pngtest ./pngtest ${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png) |
| 171 | # |
| 172 | add_executable(pngvalid ${pngvalid_sources}) |
| 173 | target_link_libraries(pngvalid ${PNG_LIB_NAME}) |
| 174 | add_test(pngvalid ./pngvalid) |
| 175 | add_executable(pngstest ${pngstest_sources}) |
| 176 | target_link_libraries(pngstest ${PNG_LIB_NAME}) |
| 177 | add_test(pngstest ./pngstest |
| 178 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn0g01.png |
| 179 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn0g02.png |
| 180 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn0g04.png |
| 181 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn0g08.png |
| 182 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn0g16.png |
| 183 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn2c08.png |
| 184 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn2c16.png |
| 185 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn3p01.png |
| 186 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn3p02.png |
| 187 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn3p04.png |
| 188 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn3p08.png |
| 189 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn4a08.png |
| 190 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn4a16.png |
| 191 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn6a08.png |
| 192 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/basn6a16.png |
| 193 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbbn0g01.png |
| 194 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbbn0g02.png |
| 195 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbbn0g04.png |
| 196 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbbn2c16.png |
| 197 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbbn3p08.png |
| 198 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbgn2c16.png |
| 199 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbgn3p08.png |
| 200 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbrn2c08.png |
| 201 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbwn0g16.png |
| 202 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbwn3p08.png |
| 203 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftbyn3p08.png |
| 204 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftp0n0g08.png |
| 205 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftp0n2c08.png |
| 206 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftp0n3p08.png |
| 207 | ${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/ftp1n3p08.png |
| 208 | ) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 209 | endif() |
| 210 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 211 | # Ensure the CMAKE_LIBRARY_OUTPUT_DIRECTORY is set |
| 212 | IF(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) |
| 213 | SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "lib") |
| 214 | ENDIF(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) |
| 215 | |
| 216 | # Set a variable with CMake code which: |
| 217 | # Creates a symlink from src to dest (if possible) or alternatively |
| 218 | # copies if different. |
| 219 | macro(CREATE_SYMLINK SRC_FILE DEST_FILE) |
| 220 | FILE(REMOVE ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE}) |
| 221 | if(WIN32 AND NOT CYGWIN AND NOT MSYS) |
| 222 | ADD_CUSTOM_COMMAND( |
| 223 | OUTPUT ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${DEST_FILE} |
| 224 | COMMAND ${CMAKE_COMMAND} -E copy_if_different "${SRC_FILE}" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} |
| 225 | COMMAND ${CMAKE_COMMAND} -E copy_if_different "${SRC_FILE}" ${CMAKE_CURRENT_BINARY_DIR}/${DEST_FILE} |
| 226 | DEPENDS ${PNG_LIB_TARGETS} |
| 227 | ) |
| 228 | ADD_CUSTOM_TARGET(${DEST_FILE}_COPY ALL DEPENDS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE}) |
| 229 | else(WIN32 AND NOT CYGWIN AND NOT MSYS) |
| 230 | get_filename_component(LINK_TARGET "${SRC_FILE}" NAME) |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 231 | execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_LIBRARY_OUTPUT_DIRECTORY}) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 232 | execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink "${LINK_TARGET}" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${DEST_FILE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) |
| 233 | execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink "${LINK_TARGET}" ${DEST_FILE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) |
| 234 | endif(WIN32 AND NOT CYGWIN AND NOT MSYS) |
| 235 | endmacro() |
| 236 | |
| 237 | # libpng is a library so default to 'lib' |
| 238 | if(NOT DEFINED CMAKE_INSTALL_LIBDIR) |
| 239 | set(CMAKE_INSTALL_LIBDIR lib) |
| 240 | endif(NOT DEFINED CMAKE_INSTALL_LIBDIR) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 241 | |
| 242 | # CREATE PKGCONFIG FILES |
| 243 | # we use the same files like ./configure, so we have to set its vars |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 244 | # Only do this on Windows for Cygwin - the files don't make much sense outside |
| 245 | # a UNIX look alike |
| 246 | if(NOT WIN32 OR CYGWIN OR MINGW) |
| 247 | set(prefix ${CMAKE_INSTALL_PREFIX}) |
| 248 | set(exec_prefix ${CMAKE_INSTALL_PREFIX}) |
| 249 | set(libdir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}) |
| 250 | set(includedir ${CMAKE_INSTALL_PREFIX}/include) |
| 251 | set(LIBS "-lz -lm") |
| 252 | configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in |
| 253 | ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY) |
| 254 | CREATE_SYMLINK(${PNGLIB_NAME}.pc libpng.pc) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 255 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 256 | configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in |
| 257 | ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config @ONLY) |
| 258 | CREATE_SYMLINK(${PNGLIB_NAME}-config libpng-config) |
| 259 | endif(NOT WIN32 OR CYGWIN OR MINGW) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 260 | |
| 261 | # SET UP LINKS |
| 262 | if(PNG_SHARED) |
| 263 | set_target_properties(${PNG_LIB_NAME} PROPERTIES |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 264 | # VERSION 16.${PNGLIB_RELEASE}.1.6.20 |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 265 | VERSION 16.${PNGLIB_RELEASE}.0 |
| 266 | SOVERSION 16 |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 267 | CLEAN_DIRECT_OUTPUT 1) |
| 268 | endif() |
| 269 | if(PNG_STATIC) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 270 | # MSVC doesn't use a different file extension for shared vs. static |
| 271 | # libs. We are able to change OUTPUT_NAME to remove the _static |
| 272 | # for all other platforms. |
| 273 | if(NOT MSVC) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 274 | set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES |
| 275 | OUTPUT_NAME ${PNG_LIB_NAME} |
| 276 | CLEAN_DIRECT_OUTPUT 1) |
| 277 | endif() |
| 278 | endif() |
| 279 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 280 | # If CMake > 2.4.x, we set a variable used below to export |
| 281 | # targets to an export file. |
| 282 | # TODO: Use VERSION_GREATER after our cmake_minimum_required >= 2.6.2 |
| 283 | if(CMAKE_MAJOR_VERSION GREATER 1 AND CMAKE_MINOR_VERSION GREATER 4) |
| 284 | set(PNG_EXPORT_RULE EXPORT libpng) |
| 285 | elseif(CMAKE_MAJOR_VERSION GREATER 2) # future proof |
| 286 | set(PNG_EXPORT_RULE EXPORT libpng) |
| 287 | endif() |
| 288 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 289 | # INSTALL |
| 290 | if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 291 | install(TARGETS ${PNG_LIB_TARGETS} |
| 292 | ${PNG_EXPORT_RULE} |
| 293 | RUNTIME DESTINATION bin |
| 294 | LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 295 | ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| 296 | FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 297 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 298 | if(PNG_SHARED) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 299 | # Create a symlink for libpng.dll.a => libpng16.dll.a on Cygwin |
| 300 | if(CYGWIN OR MINGW) |
| 301 | get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) |
| 302 | CREATE_SYMLINK(${BUILD_TARGET_LOCATION} libpng${CMAKE_IMPORT_LIBRARY_SUFFIX}) |
| 303 | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} |
| 304 | DESTINATION ${CMAKE_INSTALL_LIBDIR}) |
| 305 | endif(CYGWIN OR MINGW) |
| 306 | |
| 307 | if(NOT WIN32) |
| 308 | get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) |
| 309 | CREATE_SYMLINK(${BUILD_TARGET_LOCATION} libpng${CMAKE_SHARED_LIBRARY_SUFFIX}) |
| 310 | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} |
| 311 | DESTINATION ${CMAKE_INSTALL_LIBDIR}) |
| 312 | endif(NOT WIN32) |
| 313 | endif(PNG_SHARED) |
| 314 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 315 | if(PNG_STATIC) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 316 | if(NOT WIN32 OR CYGWIN OR MINGW) |
| 317 | get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME_STATIC} LOCATION_${CMAKE_BUILD_TYPE}) |
| 318 | CREATE_SYMLINK(${BUILD_TARGET_LOCATION} libpng${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| 319 | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} |
| 320 | DESTINATION ${CMAKE_INSTALL_LIBDIR}) |
| 321 | endif(NOT WIN32 OR CYGWIN OR MINGW) |
| 322 | endif() |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 323 | endif() |
| 324 | |
| 325 | if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL ) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 326 | install(FILES ${libpng_public_hdrs} DESTINATION include) |
| 327 | install(FILES ${libpng_public_hdrs} DESTINATION include/${PNGLIB_NAME}) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 328 | endif() |
| 329 | if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL ) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 330 | if(NOT WIN32 OR CYGWIN OR MINGW) |
| 331 | install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config DESTINATION bin) |
| 332 | install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config |
| 333 | DESTINATION bin) |
| 334 | endif(NOT WIN32 OR CYGWIN OR MINGW) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 335 | endif() |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 336 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 337 | if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) |
| 338 | # Install man pages |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 339 | if(NOT PNG_MAN_DIR) |
| 340 | set(PNG_MAN_DIR "share/man") |
| 341 | endif() |
| 342 | install(FILES libpng.3 libpngpf.3 DESTINATION ${PNG_MAN_DIR}/man3) |
| 343 | install(FILES png.5 DESTINATION ${PNG_MAN_DIR}/man5) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 344 | # Install pkg-config files |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 345 | if(NOT WIN32 OR CYGWIN OR MINGW) |
| 346 | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng.pc |
| 347 | DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) |
| 348 | install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config |
| 349 | DESTINATION bin) |
| 350 | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc |
| 351 | DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) |
| 352 | install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config |
| 353 | DESTINATION bin) |
| 354 | endif(NOT WIN32 OR CYGWIN OR MINGW) |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 355 | endif() |
| 356 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 357 | # On versions of CMake that support it, create an export file CMake |
| 358 | # users can include() to import our targets |
| 359 | if(PNG_EXPORT_RULE AND NOT SKIP_INSTALL_EXPORT AND NOT SKIP_INSTALL_ALL ) |
| 360 | install(EXPORT libpng DESTINATION lib/libpng FILE lib${PNG_LIB_NAME}.cmake) |
| 361 | endif() |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 362 | |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 363 | # what's with libpng-manual.txt and all the extra files? |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 364 | |
| 365 | # UNINSTALL |
| 366 | # do we need this? |
| 367 | |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 368 | # DIST |
| 369 | # do we need this? |
| 370 | |
| 371 | # to create msvc import lib for mingw compiled shared lib |
| 372 | # pexports libpng.dll > libpng.def |
| 373 | # lib /def:libpng.def /machine:x86 |
| 374 | |