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1
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1 if (STATIC_BUILD OR NOT USE_SYSTEM_LIBPNG)
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2 SET(LIBPNG_SOURCES_DIR ${CMAKE_BINARY_DIR}/libpng-1.5.12)
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3 SET(LIBPNG_URL "http://www.montefiore.ulg.ac.be/~jodogne/Orthanc/ThirdPartyDownloads/libpng-1.5.12.tar.gz")
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4 SET(LIBPNG_MD5 "8ea7f60347a306c5faf70b977fa80e28")
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5
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6 DownloadPackage(${LIBPNG_MD5} ${LIBPNG_URL} "${LIBPNG_SOURCES_DIR}")
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7
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8 include_directories(
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9 ${LIBPNG_SOURCES_DIR}
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10 )
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11
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12 configure_file(
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13 ${LIBPNG_SOURCES_DIR}/scripts/pnglibconf.h.prebuilt
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14 ${LIBPNG_SOURCES_DIR}/pnglibconf.h
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15 )
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16
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17 set(LIBPNG_SOURCES
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18 #${LIBPNG_SOURCES_DIR}/example.c
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19 ${LIBPNG_SOURCES_DIR}/png.c
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20 ${LIBPNG_SOURCES_DIR}/pngerror.c
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21 ${LIBPNG_SOURCES_DIR}/pngget.c
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22 ${LIBPNG_SOURCES_DIR}/pngmem.c
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23 ${LIBPNG_SOURCES_DIR}/pngpread.c
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24 ${LIBPNG_SOURCES_DIR}/pngread.c
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25 ${LIBPNG_SOURCES_DIR}/pngrio.c
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26 ${LIBPNG_SOURCES_DIR}/pngrtran.c
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27 ${LIBPNG_SOURCES_DIR}/pngrutil.c
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28 ${LIBPNG_SOURCES_DIR}/pngset.c
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29 #${LIBPNG_SOURCES_DIR}/pngtest.c
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30 ${LIBPNG_SOURCES_DIR}/pngtrans.c
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31 ${LIBPNG_SOURCES_DIR}/pngwio.c
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32 ${LIBPNG_SOURCES_DIR}/pngwrite.c
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33 ${LIBPNG_SOURCES_DIR}/pngwtran.c
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34 ${LIBPNG_SOURCES_DIR}/pngwutil.c
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35 )
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36
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37 #set_property(
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38 # SOURCE ${LIBPNG_SOURCES}
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39 # PROPERTY COMPILE_FLAGS -UHAVE_CONFIG_H)
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40
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41 add_definitions(
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42 -DPNG_NO_CONSOLE_IO=1
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43 -DPNG_NO_STDIO=1
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44 # The following declaration avoids "__declspec(dllexport)" in
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45 # libpng to prevent publicly exposing its symbols by the DLLs
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46 -DPNG_IMPEXP=
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47 )
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48
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12
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49 source_group(ThirdParty\\libpng REGULAR_EXPRESSION ${LIBPNG_SOURCES_DIR}/.*)
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1
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50
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51 else()
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52 include(FindPNG)
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53
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54 if (NOT ${PNG_FOUND})
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55 message(FATAL_ERROR "Unable to find libpng")
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56 endif()
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57
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58 include_directories(${PNG_INCLUDE_DIRS})
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59 link_libraries(${PNG_LIBRARIES})
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60 add_definitions(${PNG_DEFINITIONS})
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61 endif()
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