83 lines
2.8 KiB
CMake
83 lines
2.8 KiB
CMake
# Orthanc - A Lightweight, RESTful DICOM Store
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# Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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# Department, University Hospital of Liege, Belgium
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# Copyright (C) 2017-2023 Osimis S.A., Belgium
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# Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
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# Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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#
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# This program is free software: you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public License
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# as published by the Free Software Foundation, either version 3 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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if (STATIC_BUILD OR NOT USE_SYSTEM_LIBPNG)
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SET(LIBPNG_SOURCES_DIR ${CMAKE_BINARY_DIR}/libpng-1.6.40)
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SET(LIBPNG_URL "https://orthanc.uclouvain.be/downloads/third-party-downloads/libpng-1.6.40.tar.gz")
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SET(LIBPNG_MD5 "ec4b597c3a9b1f8d2826575f530367b7")
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DownloadPackage(${LIBPNG_MD5} ${LIBPNG_URL} "${LIBPNG_SOURCES_DIR}")
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include_directories(
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${LIBPNG_SOURCES_DIR}
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)
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configure_file(
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${LIBPNG_SOURCES_DIR}/scripts/pnglibconf.h.prebuilt
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${LIBPNG_SOURCES_DIR}/pnglibconf.h
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)
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set(LIBPNG_SOURCES
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#${LIBPNG_SOURCES_DIR}/example.c
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${LIBPNG_SOURCES_DIR}/png.c
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${LIBPNG_SOURCES_DIR}/pngerror.c
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${LIBPNG_SOURCES_DIR}/pngget.c
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${LIBPNG_SOURCES_DIR}/pngmem.c
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${LIBPNG_SOURCES_DIR}/pngpread.c
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${LIBPNG_SOURCES_DIR}/pngread.c
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${LIBPNG_SOURCES_DIR}/pngrio.c
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${LIBPNG_SOURCES_DIR}/pngrtran.c
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${LIBPNG_SOURCES_DIR}/pngrutil.c
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${LIBPNG_SOURCES_DIR}/pngset.c
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#${LIBPNG_SOURCES_DIR}/pngtest.c
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${LIBPNG_SOURCES_DIR}/pngtrans.c
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${LIBPNG_SOURCES_DIR}/pngwio.c
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${LIBPNG_SOURCES_DIR}/pngwrite.c
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${LIBPNG_SOURCES_DIR}/pngwtran.c
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${LIBPNG_SOURCES_DIR}/pngwutil.c
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)
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add_definitions(
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-DPNG_NO_CONFIG_H=1
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-DPNG_NO_CONSOLE_IO=1
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-DPNG_NO_STDIO=1
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# disable ARM neon optimization for Apple M1 builds (TODO: try adding arm/filter_neon_intrinscis.c ... )
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-DPNG_ARM_NEON_OPT=0
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# The following declaration avoids "__declspec(dllexport)" in
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# libpng to prevent publicly exposing its symbols by the DLLs
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-DPNG_IMPEXP=
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)
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source_group(ThirdParty\\libpng REGULAR_EXPRESSION ${LIBPNG_SOURCES_DIR}/.*)
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else()
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include(FindPNG)
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if (NOT PNG_FOUND)
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message(FATAL_ERROR "Unable to find libpng")
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endif()
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include_directories(${PNG_INCLUDE_DIRS})
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link_libraries(${PNG_LIBRARIES})
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add_definitions(${PNG_DEFINITIONS})
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endif()
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