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annotate OrthancFramework/Resources/CMake/LibPngConfiguration.cmake @ 5278:ed7257b61bd7

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Apr 2023 17:43:54 +0200
parents c5f243ad7103
children aa1c09fa6632
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1 # Orthanc - A Lightweight, RESTful DICOM Store
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2 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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3 # Department, University Hospital of Liege, Belgium
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4 # Copyright (C) 2017-2023 Osimis S.A., Belgium
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5 # Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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6 #
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7 # This program is free software: you can redistribute it and/or
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8 # modify it under the terms of the GNU Lesser General Public License
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9 # as published by the Free Software Foundation, either version 3 of
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10 # the License, or (at your option) any later version.
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11 #
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12 # This program is distributed in the hope that it will be useful, but
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13 # WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 # Lesser General Public License for more details.
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16 #
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17 # You should have received a copy of the GNU Lesser General Public
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18 # License along with this program. If not, see
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19 # <http://www.gnu.org/licenses/>.
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20
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21
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22 if (STATIC_BUILD OR NOT USE_SYSTEM_LIBPNG)
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23 SET(LIBPNG_SOURCES_DIR ${CMAKE_BINARY_DIR}/libpng-1.6.36)
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24 SET(LIBPNG_URL "https://orthanc.uclouvain.be/third-party-downloads/libpng-1.6.36.tar.gz")
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25 SET(LIBPNG_MD5 "65afdeaa05f5ec14e31d9276143012e9")
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26
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27 DownloadPackage(${LIBPNG_MD5} ${LIBPNG_URL} "${LIBPNG_SOURCES_DIR}")
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28
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29 include_directories(
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30 ${LIBPNG_SOURCES_DIR}
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31 )
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32
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33 configure_file(
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34 ${LIBPNG_SOURCES_DIR}/scripts/pnglibconf.h.prebuilt
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35 ${LIBPNG_SOURCES_DIR}/pnglibconf.h
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36 )
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37
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38 set(LIBPNG_SOURCES
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39 #${LIBPNG_SOURCES_DIR}/example.c
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40 ${LIBPNG_SOURCES_DIR}/png.c
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41 ${LIBPNG_SOURCES_DIR}/pngerror.c
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42 ${LIBPNG_SOURCES_DIR}/pngget.c
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43 ${LIBPNG_SOURCES_DIR}/pngmem.c
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44 ${LIBPNG_SOURCES_DIR}/pngpread.c
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45 ${LIBPNG_SOURCES_DIR}/pngread.c
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46 ${LIBPNG_SOURCES_DIR}/pngrio.c
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47 ${LIBPNG_SOURCES_DIR}/pngrtran.c
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48 ${LIBPNG_SOURCES_DIR}/pngrutil.c
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49 ${LIBPNG_SOURCES_DIR}/pngset.c
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50 #${LIBPNG_SOURCES_DIR}/pngtest.c
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51 ${LIBPNG_SOURCES_DIR}/pngtrans.c
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52 ${LIBPNG_SOURCES_DIR}/pngwio.c
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53 ${LIBPNG_SOURCES_DIR}/pngwrite.c
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54 ${LIBPNG_SOURCES_DIR}/pngwtran.c
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55 ${LIBPNG_SOURCES_DIR}/pngwutil.c
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56 )
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57
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58 add_definitions(
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59 -DPNG_NO_CONFIG_H=1
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60 -DPNG_NO_CONSOLE_IO=1
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61 -DPNG_NO_STDIO=1
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62 # disable ARM neon optimization for Apple M1 builds (TODO: try adding arm/filter_neon_intrinscis.c ... )
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63 -DPNG_ARM_NEON_OPT=0
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64 # The following declaration avoids "__declspec(dllexport)" in
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65 # libpng to prevent publicly exposing its symbols by the DLLs
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66 -DPNG_IMPEXP=
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67 )
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68
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69 source_group(ThirdParty\\libpng REGULAR_EXPRESSION ${LIBPNG_SOURCES_DIR}/.*)
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70
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71 else()
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72 include(FindPNG)
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73
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74 if (NOT PNG_FOUND)
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75 message(FATAL_ERROR "Unable to find libpng")
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76 endif()
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77
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78 include_directories(${PNG_INCLUDE_DIRS})
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79 link_libraries(${PNG_LIBRARIES})
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80 add_definitions(${PNG_DEFINITIONS})
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81 endif()