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# Copyright (c) the JPEG XL Project Authors. All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
set(JPEGXL_MAJOR_VERSION 0)
set(JPEGXL_MINOR_VERSION 10)
set(JPEGXL_PATCH_VERSION 2)
set(JPEGXL_LIBRARY_VERSION
"${JPEGXL_MAJOR_VERSION}.${JPEGXL_MINOR_VERSION}.${JPEGXL_PATCH_VERSION}")
# This is the library API/ABI compatibility version. Changing this value makes
# the shared library incompatible with previous version. A program linked
# against this shared library SOVERSION will not run with an older SOVERSION.
# It is important to update this value when making incompatible API/ABI changes
# so that programs that depend on libjxl can update their dependencies. Semantic
# versioning allows 0.y.z to have incompatible changes in minor versions.
set(JPEGXL_SO_MINOR_VERSION 10)
if (JPEGXL_MAJOR_VERSION EQUAL 0)
set(JPEGXL_LIBRARY_SOVERSION
"${JPEGXL_MAJOR_VERSION}.${JPEGXL_SO_MINOR_VERSION}")
else()
set(JPEGXL_LIBRARY_SOVERSION "${JPEGXL_MAJOR_VERSION}")
endif()
# List of warning and feature flags for our library and tests.
if (MSVC)
set(JPEGXL_INTERNAL_FLAGS
# TODO(janwas): add flags
)
else ()
set(JPEGXL_INTERNAL_FLAGS
# F_FLAGS
-fmerge-all-constants
-fno-builtin-fwrite
-fno-builtin-fread
# WARN_FLAGS
-Wall
-Wextra
-Wc++11-compat
-Warray-bounds
-Wformat-security
-Wimplicit-fallthrough
-Wno-register # Needed by public headers in lcms
-Wno-unused-function
-Wno-unused-parameter
-Wnon-virtual-dtor
-Woverloaded-virtual
-Wvla
)
# Warning flags supported by clang.
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
list(APPEND JPEGXL_INTERNAL_FLAGS
-Wdeprecated-increment-bool
# TODO(deymo): Add -Wextra-semi once we update third_party/highway.
# -Wextra-semi
-Wfloat-overflow-conversion
-Wfloat-zero-conversion
-Wfor-loop-analysis
-Wgnu-redeclared-enum
-Winfinite-recursion
-Wliteral-conversion
-Wno-c++98-compat
-Wno-unused-command-line-argument
-Wprivate-header
-Wself-assign
-Wstring-conversion
-Wtautological-overlap-compare
-Wthread-safety-analysis
-Wundefined-func-template
-Wunreachable-code
-Wunused-comparison
)
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5.0)
list(APPEND HWY_FLAGS -Wc++2a-extensions)
endif()
endif() # Clang
if (WIN32)
list(APPEND JPEGXL_INTERNAL_FLAGS
-Wno-cast-align
-Wno-double-promotion
-Wno-float-equal
-Wno-format-nonliteral
-Wno-shadow
-Wno-sign-conversion
-Wno-zero-as-null-pointer-constant
)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
list(APPEND JPEGXL_INTERNAL_FLAGS
-Wno-used-but-marked-unused
-Wno-unused-template
-Wno-unused-member-function
-Wno-shadow-field-in-constructor
-Wno-language-extension-token
-Wno-global-constructors
-Wno-c++98-compat-pedantic
)
endif() # Clang
else() # WIN32
list(APPEND JPEGXL_INTERNAL_FLAGS
-fsized-deallocation
-fno-exceptions
# Language flags
-fmath-errno
)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
list(APPEND JPEGXL_INTERNAL_FLAGS
-fnew-alignment=8
-fno-cxx-exceptions
-fno-slp-vectorize
-fno-vectorize
-disable-free
-disable-llvm-verifier
)
endif() # Clang
endif() # WIN32
endif() #!MSVC
if (JPEGXL_ENABLE_SKCMS)
list(APPEND JPEGXL_INTERNAL_FLAGS -DJPEGXL_ENABLE_SKCMS=1)
endif ()
# strips the -internal suffix from all the elements in LIST
function(strip_internal OUTPUT_VAR LIB_LIST)
foreach(lib IN LISTS ${LIB_LIST})
string(REGEX REPLACE "-internal$" "" lib "${lib}")
list(APPEND out_list "${lib}")
endforeach()
set(${OUTPUT_VAR} ${out_list} PARENT_SCOPE)
endfunction()
# set variables for jxl_cms.cmake and jxl.cmake
if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
set(PKGCONFIG_TARGET_INCLUDES "${CMAKE_INSTALL_INCLUDEDIR}")
else()
set(PKGCONFIG_TARGET_INCLUDES "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
set(PKGCONFIG_TARGET_LIBS "${CMAKE_INSTALL_LIBDIR}")
else()
set(PKGCONFIG_TARGET_LIBS "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
include(CheckCXXSymbolExists)
set(PKGCONFIG_CXX_LIB "")
check_cxx_symbol_exists(__GLIBCXX__ iostream LIBSTDCXX)
check_cxx_symbol_exists(_LIBCPP_VERSION iostream LIBCXX)
if(LIBSTDCXX)
set(PKGCONFIG_CXX_LIB "-lstdc++")
elseif(LIBCXX)
set(PKGCONFIG_CXX_LIB "-lc++")
endif()
# The jxl_cms library definition.
include(jxl_cms.cmake)
# The jxl library definition.
include(jxl.cmake)
# Other libraries outside the core jxl library.
if(JPEGXL_ENABLE_TOOLS OR BUILD_TESTING)
include(jxl_extras.cmake)
endif()
include(jxl_threads.cmake)
if (JPEGXL_ENABLE_JPEGLI)
include(jpegli.cmake)
endif()
# For simplicity all the library headers, both source and generated ones, are
# gathered in the binary folder. There is no distinction on which libraries use
# which header since it is expected that all developer libraries are available
# together at build time.
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/jxl
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
if(BUILD_TESTING)
include(GoogleTest)
endif()
# Tests for the jxl library.
include(jxl_tests.cmake)
if(BUILD_TESTING)
# Google benchmark for the jxl library
include(jxl_benchmark.cmake)
endif()