81 lines
2.5 KiB
CMake
81 lines
2.5 KiB
CMake
include (ExternalProject)
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set(jpeg_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/external/jpeg_archive)
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set(jpeg_URL http://www.ijg.org/files/jpegsrc.v9a.tar.gz)
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set(jpeg_HASH SHA256=3a753ea48d917945dd54a2d97de388aa06ca2eb1066cbfdc6652036349fe05a7)
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set(jpeg_BUILD ${CMAKE_CURRENT_BINARY_DIR}/jpeg/src/jpeg)
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set(jpeg_INSTALL ${CMAKE_CURRENT_BINARY_DIR}/jpeg/install)
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if(WIN32)
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set(jpeg_STATIC_LIBRARIES ${jpeg_INSTALL}/lib/libjpeg.lib)
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else()
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set(jpeg_STATIC_LIBRARIES ${jpeg_INSTALL}/lib/libjpeg.a)
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endif()
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set(jpeg_HEADERS
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"${jpeg_INSTALL}/include/jconfig.h"
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"${jpeg_INSTALL}/include/jerror.h"
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"${jpeg_INSTALL}/include/jmorecfg.h"
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"${jpeg_INSTALL}/include/jpeglib.h"
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"${jpeg_BUILD}/cderror.h"
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"${jpeg_BUILD}/cdjpeg.h"
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"${jpeg_BUILD}/jdct.h"
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"${jpeg_BUILD}/jinclude.h"
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"${jpeg_BUILD}/jmemsys.h"
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"${jpeg_BUILD}/jpegint.h"
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"${jpeg_BUILD}/jversion.h"
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"${jpeg_BUILD}/transupp.h"
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)
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if (WIN32)
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ExternalProject_Add(jpeg
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PREFIX jpeg
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URL ${jpeg_URL}
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URL_HASH ${jpeg_HASH}
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PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/patches/jpeg/CMakeLists.txt ${jpeg_BUILD}
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INSTALL_DIR ${jpeg_INSTALL}
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DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
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CMAKE_CACHE_ARGS
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-DCMAKE_BUILD_TYPE:STRING=Release
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-DCMAKE_VERBOSE_MAKEFILE:BOOL=OFF
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-DCMAKE_INSTALL_PREFIX:STRING=${jpeg_INSTALL}
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)
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ExternalProject_Add_Step(jpeg copy_jconfig
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COMMAND ${CMAKE_COMMAND} -E copy
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${jpeg_BUILD}/jconfig.vc ${jpeg_BUILD}/jconfig.h
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DEPENDEES patch
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DEPENDERS build
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)
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else()
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ExternalProject_Add(jpeg
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PREFIX jpeg
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URL ${jpeg_URL}
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URL_HASH ${jpeg_HASH}
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INSTALL_DIR ${jpeg_INSTALL}
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DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
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BUILD_COMMAND $(MAKE)
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INSTALL_COMMAND $(MAKE) install
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CONFIGURE_COMMAND
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${jpeg_BUILD}/configure
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--prefix=${jpeg_INSTALL}
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--enable-shared=yes
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CFLAGS=-fPIC
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)
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endif()
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# put jpeg includes in the directory where they are expected
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add_custom_target(jpeg_create_destination_dir
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COMMAND ${CMAKE_COMMAND} -E make_directory ${jpeg_INCLUDE_DIR}
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DEPENDS jpeg)
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add_custom_target(jpeg_copy_headers_to_destination
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DEPENDS jpeg_create_destination_dir)
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foreach(header_file ${jpeg_HEADERS})
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add_custom_command(TARGET jpeg_copy_headers_to_destination PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy ${header_file} ${jpeg_INCLUDE_DIR})
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endforeach()
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