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synced 2026-04-17 08:32:53 -05:00
b7c9785626
For some reason, the SHA256 hash of the libjpeg source archive was changed by the upstream. The archive seems to be okay, so changing the hash should be fine.
65 lines
2.0 KiB
CMake
65 lines
2.0 KiB
CMake
# required for PNG imported target
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cmake_minimum_required(VERSION 3.6)
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find_package(PkgConfig)
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pkg_check_modules(libpng REQUIRED IMPORTED_TARGET libpng)
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# build custom static version of libjpeg for static builds
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if(STATIC_BUILD)
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include(ExternalProject)
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if($ENV{ARCH} MATCHES "i[356]86")
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set(configure_command_prefix env CFLAGS=-m32 CXXFLAGS=-m32)
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endif()
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ExternalProject_Add(libjpeg_static_extproj
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URL https://www.ijg.org/files/jpegsrc.v9d.tar.gz
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URL_HASH SHA256=6c434a3be59f8f62425b2e3c077e785c9ce30ee5874ea1c270e843f273ba71ee
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BUILD_IN_SOURCE ON
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EXCLUDE_FROM_ALL ON
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CONFIGURE_COMMAND ${configure_command_prefix} ./configure --prefix=/usr
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INSTALL_COMMAND ""
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)
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ExternalProject_Get_property(libjpeg_static_extproj SOURCE_DIR)
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add_library(libjpeg_static INTERFACE IMPORTED)
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set_property(TARGET libjpeg_static PROPERTY INTERFACE_LINK_LIBRARIES ${SOURCE_DIR}/.libs/libjpeg.a)
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add_dependencies(libjpeg_static libjpeg_static_extproj)
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set(JPEG_LIBRARIES libjpeg_static)
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else()
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find_package(JPEG REQUIRED)
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endif()
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if(NOT USE_SYSTEM_CIMG)
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message(STATUS "Using bundled CImg library")
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set(CIMG_H_DIR "${PROJECT_SOURCE_DIR}/lib/CImg/")
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else()
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message(STATUS "Searching for CImg")
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find_path(CIMG_H_DIR
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NAMES CImg.h
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HINTS ${CMAKE_INSTALL_PREFIX}
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PATH_SUFFIXES include include/linux
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)
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if(NOT CIMG_H_DIR)
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message(FATAL_ERROR "CImg.h not found")
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endif()
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endif()
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set(PNG_INCLUDE_DIR ${libpng_INCLUDE_DIRS})
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if(NOT STATIC_BUILD)
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set(PNG_LIBRARY ${libpng_LIBRARIES})
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else()
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set(PNG_LIBRARY ${libpng_STATIC_LIBRARIES})
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endif()
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#message(FATAL_ERROR "${PNG_LIBRARY}")
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add_library(CImg INTERFACE)
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set_property(TARGET CImg PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${CIMG_H_DIR};${PNG_INCLUDE_DIR};${JPEG_INCLUDE_DIR}")
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set_property(TARGET CImg PROPERTY INTERFACE_LINK_LIBRARIES "${PNG_LIBRARY};${JPEG_LIBRARIES}")
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set_property(TARGET CImg PROPERTY INTERFACE_COMPILE_DEFINITIONS "cimg_display=0;cimg_use_png=1;cimg_use_jpeg=1")
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