third_party/jpeg-xl/lib/CMakeLists.txt

   1 # Copyright (c) the JPEG XL Project Authors. All rights reserved.
   2 #
   3 # Use of this source code is governed by a BSD-style
   4 # license that can be found in the LICENSE file.
   5
   6 set(JPEGXL_MAJOR_VERSION 0)
   7 set(JPEGXL_MINOR_VERSION 10)
   8 set(JPEGXL_PATCH_VERSION 0)
   9 set(JPEGXL_LIBRARY_VERSION
  10     "${JPEGXL_MAJOR_VERSION}.${JPEGXL_MINOR_VERSION}.${JPEGXL_PATCH_VERSION}")
  11
  12 # This is the library API/ABI compatibility version. Changing this value makes
  13 # the shared library incompatible with previous version. A program linked
  14 # against this shared library SOVERSION will not run with an older SOVERSION.
  15 # It is important to update this value when making incompatible API/ABI changes
  16 # so that programs that depend on libjxl can update their dependencies. Semantic
  17 # versioning allows 0.y.z to have incompatible changes in minor versions.
  18 set(JPEGXL_SO_MINOR_VERSION 10)
  19 if (JPEGXL_MAJOR_VERSION EQUAL 0)
  20   set(JPEGXL_LIBRARY_SOVERSION
  21       "${JPEGXL_MAJOR_VERSION}.${JPEGXL_SO_MINOR_VERSION}")
  22 else()
  23   set(JPEGXL_LIBRARY_SOVERSION "${JPEGXL_MAJOR_VERSION}")
  24 endif()
  25
  26
  27 # List of warning and feature flags for our library and tests.
  28 if (MSVC)
  29   set(JPEGXL_INTERNAL_FLAGS
  30     # TODO(janwas): add flags
  31   )
  32 else ()
  33   set(JPEGXL_INTERNAL_FLAGS
  34     # F_FLAGS
  35     -fmerge-all-constants
  36     -fno-builtin-fwrite
  37     -fno-builtin-fread
  38
  39     # WARN_FLAGS
  40     -Wall
  41     -Wextra
  42     -Wc++11-compat
  43     -Warray-bounds
  44     -Wformat-security
  45     -Wimplicit-fallthrough
  46     -Wno-register  # Needed by public headers in lcms
  47     -Wno-unused-function
  48     -Wno-unused-parameter
  49     -Wnon-virtual-dtor
  50     -Woverloaded-virtual
  51     -Wvla
  52   )
  53
  54   # Warning flags supported by clang.
  55   if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  56     list(APPEND JPEGXL_INTERNAL_FLAGS
  57       -Wdeprecated-increment-bool
  58       # TODO(deymo): Add -Wextra-semi once we update third_party/highway.
  59       # -Wextra-semi
  60       -Wfloat-overflow-conversion
  61       -Wfloat-zero-conversion
  62       -Wfor-loop-analysis
  63       -Wgnu-redeclared-enum
  64       -Winfinite-recursion
  65       -Wliteral-conversion
  66       -Wno-c++98-compat
  67       -Wno-unused-command-line-argument
  68       -Wprivate-header
  69       -Wself-assign
  70       -Wstring-conversion
  71       -Wtautological-overlap-compare
  72       -Wthread-safety-analysis
  73       -Wundefined-func-template
  74       -Wunreachable-code
  75       -Wunused-comparison
  76     )
  77     if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5.0)
  78       list(APPEND HWY_FLAGS -Wc++2a-extensions)
  79     endif()
  80   endif()  # Clang
  81
  82   if (WIN32)
  83     list(APPEND JPEGXL_INTERNAL_FLAGS
  84       -Wno-cast-align
  85       -Wno-double-promotion
  86       -Wno-float-equal
  87       -Wno-format-nonliteral
  88       -Wno-shadow
  89       -Wno-sign-conversion
  90       -Wno-zero-as-null-pointer-constant
  91     )
  92
  93     if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  94       list(APPEND JPEGXL_INTERNAL_FLAGS
  95         -Wno-used-but-marked-unused
  96         -Wno-unused-template
  97         -Wno-unused-member-function
  98         -Wno-shadow-field-in-constructor
  99         -Wno-language-extension-token
 100         -Wno-global-constructors
 101         -Wno-c++98-compat-pedantic
 102       )
 103     endif()  # Clang
 104   else()  # WIN32
 105     list(APPEND JPEGXL_INTERNAL_FLAGS
 106       -fsized-deallocation
 107       -fno-exceptions
 108
 109       # Language flags
 110       -fmath-errno
 111     )
 112
 113     if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
 114       list(APPEND JPEGXL_INTERNAL_FLAGS
 115         -fnew-alignment=8
 116         -fno-cxx-exceptions
 117         -fno-slp-vectorize
 118         -fno-vectorize
 119
 120         -disable-free
 121         -disable-llvm-verifier
 122       )
 123     endif()  # Clang
 124   endif()  # WIN32
 125 endif()  #!MSVC
 126
 127 if (JPEGXL_ENABLE_SKCMS)
 128   list(APPEND JPEGXL_INTERNAL_FLAGS -DJPEGXL_ENABLE_SKCMS=1)
 129 endif ()
 130
 131 # strips the -internal suffix from all the elements in LIST
 132 function(strip_internal OUTPUT_VAR LIB_LIST)
 133   foreach(lib IN LISTS ${LIB_LIST})
 134     string(REGEX REPLACE "-internal$" "" lib "${lib}")
 135     list(APPEND out_list "${lib}")
 136   endforeach()
 137   set(${OUTPUT_VAR} ${out_list} PARENT_SCOPE)
 138 endfunction()
 139
 140 # set variables for jxl_cms.cmake and jxl.cmake
 141 if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
 142     set(PKGCONFIG_TARGET_INCLUDES "${CMAKE_INSTALL_INCLUDEDIR}")
 143 else()
 144     set(PKGCONFIG_TARGET_INCLUDES "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
 145 endif()
 146 if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
 147     set(PKGCONFIG_TARGET_LIBS "${CMAKE_INSTALL_LIBDIR}")
 148 else()
 149     set(PKGCONFIG_TARGET_LIBS "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
 150 endif()
 151
 152 # The jxl_cms library definition.
 153 include(jxl_cms.cmake)
 154 # The jxl library definition.
 155 include(jxl.cmake)
 156
 157 # Other libraries outside the core jxl library.
 158 if(JPEGXL_ENABLE_TOOLS OR BUILD_TESTING)
 159   include(jxl_extras.cmake)
 160 endif()
 161 include(jxl_threads.cmake)
 162 if (JPEGXL_ENABLE_JPEGLI)
 163   include(jpegli.cmake)
 164 endif()
 165
 166 # Install all the library headers from the source and the generated ones. There
 167 # is no distinction on which libraries use which header since it is expected
 168 # that all developer libraries are available together at build time.
 169 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/jxl
 170   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
 171 install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/jxl
 172   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
 173
 174 if(BUILD_TESTING)
 175   include(GoogleTest)
 176 endif()
 177
 178 # Tests for the jxl library.
 179 include(jxl_tests.cmake)
 180
 181 if(BUILD_TESTING)
 182   # Google benchmark for the jxl library
 183   include(jxl_benchmark.cmake)
 184 endif()