Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 1 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 2 | project(PNG) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 3 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 4 | # Copyright (C) 2007 Glenn Randers-Pehrson |
| 5 | # For conditions of distribution and use, see copyright notice in png.h |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 6 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 7 | set(PNGLIB_MAJOR 1) |
| 8 | set(PNGLIB_MINOR 4) |
| 9 | set(PNGLIB_RELEASE 0) |
| 10 | set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) |
| 11 | set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 12 | |
| 13 | # needed packages |
| 14 | find_package(ZLIB REQUIRED) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 15 | if(NOT WIN32) |
| 16 | find_library(M_LIBRARY |
| 17 | NAMES m |
| 18 | PATHS /usr/lib /usr/local/lib |
| 19 | ) |
| 20 | if(NOT M_LIBRARY) |
| 21 | message(STATUS |
| 22 | "math library 'libm' not found - floating point support disabled") |
| 23 | endif(NOT M_LIBRARY) |
| 24 | else(NOT WIN32) |
| 25 | # not needed on windows |
| 26 | set(M_LIBRARY "") |
| 27 | endif(NOT WIN32) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 28 | |
| 29 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 30 | # COMMAND LINE OPTIONS |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 31 | option(PNG_SHARED "Build shared lib" YES) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 32 | option(PNG_STATIC "Build static lib" YES) |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 33 | if(MINGW) |
| 34 | option(PNG_TESTS "Build pngtest" NO) |
| 35 | else(MINGW) |
| 36 | option(PNG_TESTS "Build pngtest" YES) |
| 37 | endif(MINGW) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 38 | option(PNG_NO_CONSOLE_IO "FIXME" YES) |
| 39 | option(PNG_NO_STDIO "FIXME" YES) |
| 40 | option(PNG_DEBUG "Build with debug output" YES) |
| 41 | option(PNGARG "FIXME" YES) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 42 | #TODO: |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 43 | # PNG_CONSOLE_IO_SUPPORTED |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 44 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 45 | # maybe needs improving, but currently I don't know when we can enable what :) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 46 | set(png_asm_tmp "OFF") |
| 47 | if(NOT WIN32) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 48 | find_program(uname_executable NAMES uname PATHS /bin /usr/bin /usr/local/bin) |
| 49 | if(uname_executable) |
| 50 | EXEC_PROGRAM(${uname_executable} ARGS --machine OUTPUT_VARIABLE uname_output) |
| 51 | if("uname_output" MATCHES "^.*i[1-9]86.*$") |
| 52 | set(png_asm_tmp "ON") |
| 53 | else("uname_output" MATCHES "^.*i[1-9]86.*$") |
| 54 | set(png_asm_tmp "OFF") |
| 55 | endif("uname_output" MATCHES "^.*i[1-9]86.*$") |
| 56 | endif(uname_executable) |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 57 | else(NOT WIN32) |
| 58 | # this env var is normally only set on win64 |
| 59 | SET(TEXT "ProgramFiles(x86)") |
| 60 | if("$ENV{${TEXT}}" STREQUAL "") |
| 61 | set(png_asm_tmp "ON") |
| 62 | endif("$ENV{${TEXT}}" STREQUAL "") |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 63 | endif(NOT WIN32) |
| 64 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 65 | # SET LIBNAME |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 66 | # msvc does not append 'lib' - do it here to have consistent name |
| 67 | if(MSVC) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 68 | set(PNG_LIB_NAME lib) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 69 | endif(MSVC) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 70 | set(PNG_LIB_NAME ${PNG_LIB_NAME}png${PNGLIB_MAJOR}${PNGLIB_MINOR}) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 71 | |
| 72 | # to distinguish between debug and release lib |
| 73 | set(CMAKE_DEBUG_POSTFIX "d") |
| 74 | |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 75 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 76 | # OUR SOURCES |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 77 | set(libpng_sources |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 78 | png.h |
| 79 | pngconf.h |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 80 | pngpriv.h |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 81 | png.c |
| 82 | pngerror.c |
| 83 | pngget.c |
| 84 | pngmem.c |
| 85 | pngpread.c |
| 86 | pngread.c |
| 87 | pngrio.c |
| 88 | pngrtran.c |
| 89 | pngrutil.c |
| 90 | pngset.c |
| 91 | pngtrans.c |
| 92 | pngwio.c |
| 93 | pngwrite.c |
| 94 | pngwtran.c |
| 95 | pngwutil.c |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 96 | ) |
| 97 | set(pngtest_sources |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 98 | pngtest.c |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 99 | ) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 100 | # SOME NEEDED DEFINITIONS |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 101 | if(MSVC) |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 102 | add_definitions(-DPNG_NO_MODULEDEF -D_CRT_SECURE_NO_DEPRECATE) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 103 | endif(MSVC) |
| 104 | |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 105 | add_definitions(-DZLIB_DLL) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 106 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 107 | if(PNG_CONSOLE_IO_SUPPORTED) |
| 108 | add_definitions(-DPNG_CONSOLE_IO_SUPPORTED) |
| 109 | endif(PNG_CONSOLE_IO_SUPPORTED) |
| 110 | |
| 111 | if(PNG_NO_CONSOLE_IO) |
| 112 | add_definitions(-DPNG_NO_CONSOLE_IO) |
| 113 | endif(PNG_NO_CONSOLE_IO) |
| 114 | |
| 115 | if(PNG_NO_STDIO) |
| 116 | add_definitions(-DPNG_NO_STDIO) |
| 117 | endif(PNG_NO_STDIO) |
| 118 | |
| 119 | if(PNG_DEBUG) |
| 120 | add_definitions(-DPNG_DEBUG) |
| 121 | endif(PNG_DEBUG) |
| 122 | |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 123 | if(NOT M_LIBRARY AND NOT WIN32) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 124 | add_definitions(-DPNG_NO_FLOATING_POINT_SUPPORTED) |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 125 | endif(NOT M_LIBRARY AND NOT WIN32) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 126 | |
| 127 | # NOW BUILD OUR TARGET |
| 128 | include_directories(${PNG_SOURCE_DIR} ${ZLIB_INCLUDE_DIR}) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 129 | |
| 130 | if(PNG_SHARED) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 131 | add_library(${PNG_LIB_NAME} SHARED ${libpng_sources}) |
| 132 | target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY}) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 133 | endif(PNG_SHARED) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 134 | if(PNG_STATIC) |
| 135 | # does not work without changing name |
| 136 | set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static) |
| 137 | add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources}) |
| 138 | endif(PNG_STATIC) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 139 | |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 140 | if(PNG_SHARED AND WIN32) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 141 | set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 142 | endif(PNG_SHARED AND WIN32) |
| 143 | |
| 144 | if(PNG_TESTS) |
| 145 | # does not work with msvc due to png_lib_ver issue |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 146 | add_executable(pngtest ${pngtest_sources}) |
| 147 | target_link_libraries(pngtest ${PNG_LIB_NAME}) |
| 148 | # add_test(pngtest ${PNG_SOURCE_DIR}/pngtest.png) |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 149 | endif(PNG_TESTS) |
| 150 | |
| 151 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 152 | # CREATE PKGCONFIG FILES |
| 153 | # we use the same files like ./configure, so we have to set its vars |
| 154 | set(prefix ${CMAKE_INSTALL_PREFIX}) |
| 155 | set(exec_prefix ${CMAKE_INSTALL_PREFIX}) |
| 156 | set(libdir ${CMAKE_INSTALL_PREFIX}/lib) |
| 157 | set(includedir ${CMAKE_INSTALL_PREFIX}/include) |
| 158 | |
| 159 | configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in |
| 160 | ${PNG_BINARY_DIR}/libpng.pc) |
| 161 | configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in |
| 162 | ${PNG_BINARY_DIR}/libpng-config) |
| 163 | configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in |
| 164 | ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc) |
| 165 | configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in |
| 166 | ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config) |
| 167 | |
| 168 | # SET UP LINKS |
| 169 | set_target_properties(${PNG_LIB_NAME} PROPERTIES |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 170 | # VERSION 14.${PNGLIB_RELEASE}.1.4.0beta57 |
| 171 | VERSION 14.${PNGLIB_RELEASE}.0 |
| 172 | SOVERSION 14 |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 173 | CLEAN_DIRECT_OUTPUT 1) |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 174 | if(NOT WIN32) |
| 175 | # that's uncool on win32 - it overwrites our static import lib... |
| 176 | set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 177 | OUTPUT_NAME ${PNG_LIB_NAME} |
| 178 | CLEAN_DIRECT_OUTPUT 1) |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 179 | endif(NOT WIN32) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 180 | # INSTALL |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 181 | install_targets(/lib ${PNG_LIB_NAME}) |
| 182 | if(PNG_STATIC) |
| 183 | install_targets(/lib ${PNG_LIB_NAME_STATIC}) |
| 184 | endif(PNG_STATIC) |
| 185 | install(FILES png.h pngconf.h pngpriv.h DESTINATION include) |
| 186 | install(FILES png.h pngconf.h pngpriv.h DESTINATION include/${PNGLIB_NAME}) |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 187 | install(FILES libpng.3 libpngpf.3 DESTINATION man/man3) |
| 188 | install(FILES png.5 DESTINATION man/man5) |
| 189 | install(FILES ${PNG_BINARY_DIR}/libpng.pc DESTINATION lib/pkgconfig) |
| 190 | install(FILES ${PNG_BINARY_DIR}/libpng-config DESTINATION bin) |
| 191 | install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc DESTINATION lib/pkgconfig) |
| 192 | install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin) |
| 193 | |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 194 | # what's with libpng.txt and all the extra files? |
| 195 | |
| 196 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 197 | # UNINSTALL |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 198 | # do we need this? |
| 199 | |
| 200 | |
Glenn Randers-Pehrson | a7dbcba | 2007-05-15 16:16:34 -0500 | [diff] [blame] | 201 | # DIST |
Glenn Randers-Pehrson | 7edd458 | 2006-12-07 19:16:44 -0600 | [diff] [blame] | 202 | # do we need this? |
| 203 | |
| 204 | # to create msvc import lib for mingw compiled shared lib |
| 205 | # pexports libpng.dll > libpng.def |
| 206 | # lib /def:libpng.def /machine:x86 |
Glenn Randers-Pehrson glennrp@comcast.net | 7ecf7bd | 2009-05-02 15:36:08 -0500 | [diff] [blame^] | 207 | |