113 lines
3.7 KiB
CMake
113 lines
3.7 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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message("Using libiconv")
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if (STATIC_BUILD OR NOT USE_SYSTEM_LIBICONV)
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set(LIBICONV_SOURCES_DIR ${CMAKE_BINARY_DIR}/libiconv-1.15)
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set(LIBICONV_URL "https://orthanc.uclouvain.be/downloads/third-party-downloads/libiconv-1.15.tar.gz")
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set(LIBICONV_MD5 "ace8b5f2db42f7b3b3057585e80d9808")
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DownloadPackage(${LIBICONV_MD5} ${LIBICONV_URL} "${LIBICONV_SOURCES_DIR}")
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# Disable the support of libiconv that is shipped by default with
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# the C standard library on Linux. Setting this macro redirects
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# calls from "iconv*()" to "libiconv*()" by defining macros in the
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# C headers of "libiconv-1.15".
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add_definitions(-DLIBICONV_PLUG=1)
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# https://groups.google.com/d/msg/android-ndk/AS1nkxnk6m4/EQm09hD1tigJ
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add_definitions(
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-DBUILDING_LIBICONV=1
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-DIN_LIBRARY=1
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-DLIBDIR=""
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-DICONV_CONST=
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#-DENABLE_EXTRA=1
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)
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configure_file(
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${LIBICONV_SOURCES_DIR}/srclib/localcharset.h
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${LIBICONV_SOURCES_DIR}/include
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COPYONLY)
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set(HAVE_VISIBILITY 0)
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set(ICONV_CONST ${ICONV_CONST})
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set(USE_MBSTATE_T 1)
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set(BROKEN_WCHAR_H 0)
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set(EILSEQ)
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set(HAVE_WCHAR_T 1)
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configure_file(
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${LIBICONV_SOURCES_DIR}/include/iconv.h.build.in
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${LIBICONV_SOURCES_DIR}/include/iconv.h
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)
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unset(HAVE_VISIBILITY)
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unset(ICONV_CONST)
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unset(USE_MBSTATE_T)
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unset(BROKEN_WCHAR_H)
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unset(EILSEQ)
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unset(HAVE_WCHAR_T)
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if (NOT EXISTS ${LIBICONV_SOURCES_DIR}/include/config.h)
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# Create an empty "config.h" for libiconv
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file(WRITE ${LIBICONV_SOURCES_DIR}/include/config.h "")
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endif()
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include_directories(
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${LIBICONV_SOURCES_DIR}/include
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)
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set(LIBICONV_SOURCES
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${LIBICONV_SOURCES_DIR}/lib/iconv.c
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${LIBICONV_SOURCES_DIR}/lib/relocatable.c
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${LIBICONV_SOURCES_DIR}/libcharset/lib/localcharset.c
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${LIBICONV_SOURCES_DIR}/libcharset/lib/relocatable.c
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)
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source_group(ThirdParty\\libiconv REGULAR_EXPRESSION ${LIBICONV_SOURCES_DIR}/.*)
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if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
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add_definitions(-DHAVE_WORKING_O_NOFOLLOW=0)
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else()
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add_definitions(-DHAVE_WORKING_O_NOFOLLOW=1)
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endif()
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else()
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CHECK_INCLUDE_FILE_CXX(iconv.h HAVE_ICONV_H)
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if (NOT HAVE_ICONV_H)
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message(FATAL_ERROR "Please install the libiconv-dev package")
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endif()
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# Check whether the support for libiconv is bundled within the
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# standard C library
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CHECK_FUNCTION_EXISTS(iconv_open HAVE_ICONV_LIB)
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if (NOT HAVE_ICONV_LIB)
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# No builtin support for libiconv, try and find an external library.
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# Open question: Does this make sense on any platform?
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CHECK_LIBRARY_EXISTS(iconv iconv_open "" HAVE_ICONV_LIB_2)
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if (NOT HAVE_ICONV_LIB_2)
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message(FATAL_ERROR "Please install the libiconv-dev package")
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else()
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link_libraries(iconv)
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endif()
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endif()
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endif()
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