42 lines
1.3 KiB
CMake
42 lines
1.3 KiB
CMake
include (ExternalProject)
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set(gif_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/external/gif_archive/giflib-5.1.4/)
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set(gif_URL http://ufpr.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz)
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set(gif_HASH SHA256=34a7377ba834397db019e8eb122e551a49c98f49df75ec3fcc92b9a794a4f6d1)
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set(gif_INSTALL ${CMAKE_BINARY_DIR}/gif/install)
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set(gif_STATIC_LIBRARIES ${gif_INSTALL}/lib/libgif.a)
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set(gif_HEADERS
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"${gif_INSTALL}/include/gif_lib.h"
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)
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set(ENV{CFLAGS} "$ENV{CFLAGS} -fPIC")
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ExternalProject_Add(gif
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PREFIX gif
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URL ${gif_URL}
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URL_HASH ${gif_HASH}
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INSTALL_DIR ${gif_INSTALL}
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DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
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BUILD_COMMAND $(MAKE)
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INSTALL_COMMAND $(MAKE) install
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CONFIGURE_COMMAND
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${CMAKE_CURRENT_BINARY_DIR}/gif/src/gif/configure
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--with-pic
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--prefix=${gif_INSTALL}
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--enable-shared=yes
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)
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# put gif includes in the directory where they are expected
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add_custom_target(gif_create_destination_dir
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COMMAND ${CMAKE_COMMAND} -E make_directory ${gif_INCLUDE_DIR}
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DEPENDS gif)
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add_custom_target(gif_copy_headers_to_destination
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DEPENDS gif_create_destination_dir)
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foreach(header_file ${gif_HEADERS})
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add_custom_command(TARGET gif_copy_headers_to_destination PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy ${header_file} ${gif_INCLUDE_DIR}/)
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endforeach()
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