68 lines
1.8 KiB
CMake
68 lines
1.8 KiB
CMake
#
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# PNG library CMake configuration for the Fast Light Toolkit (FLTK).
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#
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# Copyright 1998-2021 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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# file is missing or damaged, see the license at:
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#
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# https://www.fltk.org/COPYING.php
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#
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# Please see the following page on how to report bugs and issues:
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#
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# https://www.fltk.org/bugs.php
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#
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# source files for png
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set(PNG_SRCS
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png.c
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pngerror.c
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pngget.c
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pngmem.c
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pngpread.c
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pngread.c
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pngrio.c
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pngrtran.c
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pngrutil.c
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pngset.c
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pngtrans.c
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pngwio.c
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pngwrite.c
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pngwtran.c
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pngwutil.c
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# build on ARM (Apple M1 systems)
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arm/arm_init.c
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arm/filter_neon_intrinsics.c
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arm/palette_neon_intrinsics.c
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)
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#######################################################################
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FL_ADD_LIBRARY(fltk_png STATIC "${PNG_SRCS}")
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# install the png headers
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install(FILES png.h;pngconf.h;pnglibconf.h
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DESTINATION ${FLTK_INCLUDEDIR}/FL/images
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)
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if(OPTION_USE_SYSTEM_ZLIB)
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target_link_libraries(fltk_png ${FLTK_ZLIB_LIBRARIES})
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else()
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target_link_libraries(fltk_png fltk_z)
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endif(OPTION_USE_SYSTEM_ZLIB)
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#######################################################################
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if(OPTION_BUILD_SHARED_LIBS)
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#######################################################################
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FL_ADD_LIBRARY(fltk_png SHARED "${PNG_SRCS}")
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if(OPTION_USE_SYSTEM_ZLIB)
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target_link_libraries(fltk_png_SHARED ${FLTK_ZLIB_LIBRARIES})
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else()
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target_link_libraries(fltk_png_SHARED fltk_z_SHARED)
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endif(OPTION_USE_SYSTEM_ZLIB)
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#######################################################################
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endif(OPTION_BUILD_SHARED_LIBS)
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#######################################################################
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