1# Orthanc - A Lightweight, RESTful DICOM Store
2# Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
3# Department, University Hospital of Liege, Belgium
4# Copyright (C) 2017-2021 Osimis S.A., Belgium
5#
6# This program is free software: you can redistribute it and/or
7# modify it under the terms of the GNU Lesser General Public License
8# as published by the Free Software Foundation, either version 3 of
9# the License, or (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful, but
12# WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14# Lesser General Public License for more details.
15#
16# You should have received a copy of the GNU Lesser General Public
17# License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
19
20
21SET(DCMTK_VERSION_NUMBER 362)
22SET(DCMTK_PACKAGE_VERSION "3.6.2")
23SET(DCMTK_SOURCES_DIR ${CMAKE_BINARY_DIR}/dcmtk-3.6.2)
24SET(DCMTK_URL "http://orthanc.osimis.io/ThirdPartyDownloads/dcmtk-3.6.2.tar.gz")
25SET(DCMTK_MD5 "d219a4152772985191c9b89d75302d12")
26
27macro(DCMTK_UNSET)
28endmacro()
29
30macro(DCMTK_UNSET_CACHE)
31endmacro()
32
33set(DCMTK_BINARY_DIR ${DCMTK_SOURCES_DIR}/)
34set(DCMTK_CMAKE_INCLUDE ${DCMTK_SOURCES_DIR}/)
35
36if (CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
37  set(DCMTK_WITH_THREADS OFF)  # Disable thread support in wasm/asm.js
38else()
39  set(DCMTK_WITH_THREADS ON)
40endif()
41
42add_definitions(-DDCMTK_INSIDE_LOG4CPLUS=1)
43
44if (IS_DIRECTORY "${DCMTK_SOURCES_DIR}")
45  set(FirstRun OFF)
46else()
47  set(FirstRun ON)
48endif()
49
50DownloadPackage(${DCMTK_MD5} ${DCMTK_URL} "${DCMTK_SOURCES_DIR}")
51
52
53if (FirstRun)
54  # "3.6.2 CXX11 fails on Linux; patch suggestions included"
55  # https://forum.dcmtk.org/viewtopic.php?f=3&t=4637
56  message("Applying patch to detect mathematic primitives in DCMTK 3.6.2 with C++11")
57  execute_process(
58    COMMAND ${PATCH_EXECUTABLE} -p0 -N -i
59    ${CMAKE_CURRENT_LIST_DIR}/../Patches/dcmtk-3.6.2.patch
60    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
61    RESULT_VARIABLE Failure
62    )
63
64  if (Failure)
65    message(FATAL_ERROR "Error while patching a file")
66  endif()
67
68  configure_file(
69    ${CMAKE_CURRENT_LIST_DIR}/../Patches/dcmtk-dcdict_orthanc.cc
70    ${DCMTK_SOURCES_DIR}/dcmdata/libsrc/dcdict_orthanc.cc
71    COPYONLY)
72else()
73  message("The patches for DCMTK have already been applied")
74endif()
75
76
77# C_CHAR_UNSIGNED *must* be set before calling "GenerateDCMTKConfigure.cmake"
78IF (CMAKE_CROSSCOMPILING)
79  if (CMAKE_COMPILER_IS_GNUCXX AND
80      CMAKE_SYSTEM_NAME STREQUAL "Windows")  # MinGW
81    SET(C_CHAR_UNSIGNED 1 CACHE INTERNAL "Whether char is unsigned.")
82
83  elseif(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")  # WebAssembly or asm.js
84
85    # Check out "../WebAssembly/ArithmeticTests/" to regenerate the
86    # "arith.h" file
87    configure_file(
88      ${CMAKE_CURRENT_LIST_DIR}/WebAssembly/arith.h
89      ${DCMTK_SOURCES_DIR}/config/include/dcmtk/config/arith.h
90      COPYONLY)
91
92    UNSET(C_CHAR_UNSIGNED CACHE)
93    SET(C_CHAR_UNSIGNED 0 CACHE INTERNAL "")
94
95  else()
96    message(FATAL_ERROR "Support your platform here")
97  endif()
98ENDIF()
99
100
101if ("${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase")
102  SET(DCMTK_ENABLE_CHARSET_CONVERSION "iconv" CACHE STRING "")
103  SET(HAVE_SYS_GETTID 0 CACHE INTERNAL "")
104
105  if (FirstRun)
106    execute_process(
107      COMMAND ${PATCH_EXECUTABLE} -p0 -N -i
108      ${CMAKE_CURRENT_LIST_DIR}/../Patches/dcmtk-3.6.2-linux-standard-base.patch
109      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
110      RESULT_VARIABLE Failure
111      )
112
113    if (Failure)
114      message(FATAL_ERROR "Error while patching a file")
115    endif()
116  endif()
117endif()
118
119
120SET(DCMTK_SOURCE_DIR ${DCMTK_SOURCES_DIR})
121include(${DCMTK_SOURCES_DIR}/CMake/CheckFunctionWithHeaderExists.cmake)
122include(${DCMTK_SOURCES_DIR}/CMake/GenerateDCMTKConfigure.cmake)
123
124
125if (CMAKE_SYSTEM_NAME STREQUAL "Emscripten")  # WebAssembly or
126  # asm.js The macros below are not properly discovered by DCMTK
127  # when using WebAssembly. Check out "../WebAssembly/arith.h" for
128  # how we produced these values. This step MUST be after
129  # "GenerateDCMTKConfigure" and before the generation of
130  # "osconfig.h".
131  UNSET(SIZEOF_VOID_P   CACHE)
132  UNSET(SIZEOF_CHAR     CACHE)
133  UNSET(SIZEOF_DOUBLE   CACHE)
134  UNSET(SIZEOF_FLOAT    CACHE)
135  UNSET(SIZEOF_INT      CACHE)
136  UNSET(SIZEOF_LONG     CACHE)
137  UNSET(SIZEOF_SHORT    CACHE)
138  UNSET(SIZEOF_VOID_P   CACHE)
139
140  SET(SIZEOF_VOID_P 4   CACHE INTERNAL "")
141  SET(SIZEOF_CHAR 1     CACHE INTERNAL "")
142  SET(SIZEOF_DOUBLE 8   CACHE INTERNAL "")
143  SET(SIZEOF_FLOAT 4    CACHE INTERNAL "")
144  SET(SIZEOF_INT 4      CACHE INTERNAL "")
145  SET(SIZEOF_LONG 4     CACHE INTERNAL "")
146  SET(SIZEOF_SHORT 2    CACHE INTERNAL "")
147  SET(SIZEOF_VOID_P 4   CACHE INTERNAL "")
148endif()
149
150
151set(DCMTK_PACKAGE_VERSION_SUFFIX "")
152set(DCMTK_PACKAGE_VERSION_NUMBER ${DCMTK_VERSION_NUMBER})
153
154CONFIGURE_FILE(
155  ${DCMTK_SOURCES_DIR}/CMake/osconfig.h.in
156  ${DCMTK_SOURCES_DIR}/config/include/dcmtk/config/osconfig.h)
157
158if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
159  link_libraries(netapi32)  # For NetWkstaUserGetInfo@12
160  link_libraries(iphlpapi)  # For GetAdaptersInfo@8
161
162  # Configure Wine if cross-compiling for Windows
163  if (CMAKE_COMPILER_IS_GNUCXX)
164    include(${DCMTK_SOURCES_DIR}/CMake/dcmtkUseWine.cmake)
165    FIND_PROGRAM(WINE_WINE_PROGRAM wine)
166    FIND_PROGRAM(WINE_WINEPATH_PROGRAM winepath)
167    list(APPEND DCMTK_TRY_COMPILE_REQUIRED_CMAKE_FLAGS "-DCMAKE_EXE_LINKER_FLAGS=-static")
168  endif()
169endif()
170
171# This step must be after the generation of "osconfig.h"
172if (NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
173  INSPECT_FUNDAMENTAL_ARITHMETIC_TYPES()
174endif()
175
176
177# Source for the logging facility of DCMTK
178AUX_SOURCE_DIRECTORY(${DCMTK_SOURCES_DIR}/oflog/libsrc DCMTK_SOURCES)
179if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR
180    ${CMAKE_SYSTEM_NAME} STREQUAL "Darwin" OR
181    ${CMAKE_SYSTEM_NAME} STREQUAL "DragonFly" OR
182    ${CMAKE_SYSTEM_NAME} STREQUAL "kFreeBSD" OR
183    ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD" OR
184    ${CMAKE_SYSTEM_NAME} STREQUAL "Emscripten")
185  list(REMOVE_ITEM DCMTK_SOURCES
186    ${DCMTK_SOURCES_DIR}/oflog/libsrc/clfsap.cc
187    ${DCMTK_SOURCES_DIR}/oflog/libsrc/windebap.cc
188    ${DCMTK_SOURCES_DIR}/oflog/libsrc/winsock.cc
189    )
190
191elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
192  list(REMOVE_ITEM DCMTK_SOURCES
193    ${DCMTK_SOURCES_DIR}/oflog/libsrc/unixsock.cc
194    ${DCMTK_SOURCES_DIR}/oflog/libsrc/clfsap.cc
195    )
196endif()
197
198
199#set_source_files_properties(${DCMTK_SOURCES}
200#  PROPERTIES COMPILE_DEFINITIONS
201#  "PACKAGE_VERSION=\"${DCMTK_PACKAGE_VERSION}\";PACKAGE_VERSION_NUMBER=\"${DCMTK_VERSION_NUMBER}\"")
202
203
204# Starting with DCMTK 3.6.2, the Nagle algorithm is not disabled by
205# default since this does not seem to be appropriate (anymore) for
206# most modern operating systems. In order to change this default, the
207# environment variable NO_TCPDELAY can be set to "1" (see envvars.txt
208# for details). Alternatively, the macro DISABLE_NAGLE_ALGORITHM can
209# be defined to change this setting at compilation time (see
210# macros.txt for details).
211# https://forum.dcmtk.org/viewtopic.php?t=4632
212add_definitions(
213  -DDISABLE_NAGLE_ALGORITHM=1
214  )
215