# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1614343837 -3600
# Node ID c40c1234a69661c94aa054569dd4c8bf1cae1cd1
# Parent  d9700b9f4ad9ff415b70b58bfe9a828f31013691
simplification of DownloadOrthancFramework.cmake

diff -r d9700b9f4ad9 -r c40c1234a696 OrthancFramework/Resources/CMake/BoostConfiguration.cmake
--- a/OrthancFramework/Resources/CMake/BoostConfiguration.cmake	Thu Feb 25 18:27:28 2021 +0100
+++ b/OrthancFramework/Resources/CMake/BoostConfiguration.cmake	Fri Feb 26 13:50:37 2021 +0100
@@ -130,10 +130,11 @@
 
   if (ORTHANC_BUILDING_FRAMEWORK_LIBRARY)
     add_definitions(
-      # Packaging Boost inside the Orthanc Framework DLL, not exposing
-      # the Boost symbols
+      # Packaging Boost inside the Orthanc Framework DLL
+      -DBOOST_ALL_DYN_LINK      # Expose Boost symbols into the DLL
       -DBOOST_THREAD_BUILD_DLL
       -DBOOST_REGEX_BUILD_DLL
+      -DBOOST_IOSTREAMS_SOURCE
       )
   else()
     add_definitions(
diff -r d9700b9f4ad9 -r c40c1234a696 OrthancFramework/Resources/CMake/DownloadOrthancFramework.cmake
--- a/OrthancFramework/Resources/CMake/DownloadOrthancFramework.cmake	Thu Feb 25 18:27:28 2021 +0100
+++ b/OrthancFramework/Resources/CMake/DownloadOrthancFramework.cmake	Fri Feb 26 13:50:37 2021 +0100
@@ -431,7 +431,7 @@
 if (ORTHANC_FRAMEWORK_SOURCE STREQUAL "system")
   set(ORTHANC_FRAMEWORK_LIBDIR "" CACHE PATH "")
   set(ORTHANC_FRAMEWORK_USE_SHARED ON CACHE BOOL "Whether to use the shared library or the static library")
-  set(ORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES "" CACHE STRING "Additional libraries to link against, separated by whitespaces, typically needed if using the static library (a typical value is \"uuid curl civetweb\")")
+  set(ORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES "" CACHE STRING "Additional libraries to link against, separated by whitespaces, typically needed if using the static library (a common minimal value is \"boost_filesystem boost_iostreams boost_locale boost_regex boost_thread jsoncpp pugixml uuid\")")
 
   if (CMAKE_SYSTEM_NAME STREQUAL "Windows" AND
       CMAKE_COMPILER_IS_GNUCXX) # MinGW
@@ -448,19 +448,19 @@
   include(${CMAKE_CURRENT_LIST_DIR}/AutoGeneratedCode.cmake)
   set(EMBED_RESOURCES_PYTHON ${CMAKE_CURRENT_LIST_DIR}/EmbedResources.py)
 
+  if (ORTHANC_FRAMEWORK_USE_SHARED)
+    list(GET CMAKE_FIND_LIBRARY_PREFIXES 0 Prefix)
+    list(GET CMAKE_FIND_LIBRARY_SUFFIXES 0 Suffix)
+  else()
+    list(GET CMAKE_FIND_LIBRARY_PREFIXES 0 Prefix)
+    list(GET CMAKE_FIND_LIBRARY_SUFFIXES 1 Suffix)
+  endif()
+
   # The "OrthancFramework" library must be the first one to be included
   if ("${ORTHANC_FRAMEWORK_LIBDIR}" STREQUAL "")
-    set(ORTHANC_FRAMEWORK_LIBRARIES OrthancFramework)
-  else()
-    if(ORTHANC_FRAMEWORK_USE_SHARED)
-      list(GET CMAKE_FIND_LIBRARY_PREFIXES 0 Prefix)
-      list(GET CMAKE_FIND_LIBRARY_SUFFIXES 0 Suffix)
-    else()
-      list(GET CMAKE_FIND_LIBRARY_PREFIXES 0 Prefix)
-      list(GET CMAKE_FIND_LIBRARY_SUFFIXES 1 Suffix)
-    endif()
-    set(ORTHANC_FRAMEWORK_LIBRARIES
-      ${ORTHANC_FRAMEWORK_LIBDIR}/${Prefix}OrthancFramework${Suffix})
+    set(ORTHANC_FRAMEWORK_LIBRARIES ${Prefix}OrthancFramework${Suffix})
+  else ()
+    set(ORTHANC_FRAMEWORK_LIBRARIES ${ORTHANC_FRAMEWORK_LIBDIR}/${Prefix}OrthancFramework${Suffix})
   endif()
 
   if (NOT ORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES STREQUAL "")
@@ -469,118 +469,52 @@
     list(APPEND ORTHANC_FRAMEWORK_LIBRARIES ${tmp})
   endif()
 
-  if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows" OR
-      ORTHANC_FRAMEWORK_STATIC)
-    include_directories(${ORTHANC_FRAMEWORK_ROOT}/..)
+  # Look for the version of the mandatory dependency JsonCpp (cf. JsonCppConfiguration.cmake)
+  if (CMAKE_CROSSCOMPILING)
+    set(JSONCPP_INCLUDE_DIR ${ORTHANC_FRAMEWORK_ROOT}/..)
   else()
-    # Look for mandatory dependency JsonCpp (cf. JsonCppConfiguration.cmake)
     find_path(JSONCPP_INCLUDE_DIR json/reader.h
+      ${ORTHANC_FRAMEWORK_ROOT}/..
       /usr/include/jsoncpp
       /usr/local/include/jsoncpp
       )
+  endif()
 
-    message("JsonCpp include dir: ${JSONCPP_INCLUDE_DIR}")
-    include_directories(${JSONCPP_INCLUDE_DIR})
-    list(APPEND ORTHANC_FRAMEWORK_LIBRARIES jsoncpp)
+  message("JsonCpp include dir: ${JSONCPP_INCLUDE_DIR}")
+  include_directories(${JSONCPP_INCLUDE_DIR})
 
-    CHECK_INCLUDE_FILE_CXX(${JSONCPP_INCLUDE_DIR}/json/reader.h HAVE_JSONCPP_H)
-    if (NOT HAVE_JSONCPP_H)
-      message(FATAL_ERROR "Please install the libjsoncpp-dev package")
-    endif()
-
-    # Switch to the C++11 standard if the version of JsonCpp is 1.y.z
-    # (same as variable JSONCPP_CXX11 in the source code of Orthanc)
-    if (EXISTS ${JSONCPP_INCLUDE_DIR}/json/version.h)
-      file(STRINGS
-        "${JSONCPP_INCLUDE_DIR}/json/version.h" 
-        JSONCPP_VERSION_MAJOR1 REGEX
-        ".*define JSONCPP_VERSION_MAJOR.*")
+  CHECK_INCLUDE_FILE_CXX(${JSONCPP_INCLUDE_DIR}/json/reader.h HAVE_JSONCPP_H)
+  if (NOT HAVE_JSONCPP_H)
+    message(FATAL_ERROR "Please install the libjsoncpp-dev package")
+  endif()
 
-      if (NOT JSONCPP_VERSION_MAJOR1)
-        message(FATAL_ERROR "Unable to extract the major version of JsonCpp")
-      endif()
-      
-      string(REGEX REPLACE
-        ".*JSONCPP_VERSION_MAJOR.*([0-9]+)$" "\\1" 
-        JSONCPP_VERSION_MAJOR ${JSONCPP_VERSION_MAJOR1})
-      message("JsonCpp major version: ${JSONCPP_VERSION_MAJOR}")
+  # Switch to the C++11 standard if the version of JsonCpp is 1.y.z
+  # (same as variable JSONCPP_CXX11 in the source code of Orthanc)
+  if (EXISTS ${JSONCPP_INCLUDE_DIR}/json/version.h)
+    file(STRINGS
+      "${JSONCPP_INCLUDE_DIR}/json/version.h" 
+      JSONCPP_VERSION_MAJOR1 REGEX
+      ".*define JSONCPP_VERSION_MAJOR.*")
 
-      if (JSONCPP_VERSION_MAJOR GREATER 0)
-        message("Switching to C++11 standard, as version of JsonCpp is >= 1.0.0")
-        if (CMAKE_COMPILER_IS_GNUCXX)
-          set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
-        elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-          set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-        endif()
-      endif()
-    else()
-      message("Unable to detect the major version of JsonCpp, assuming < 1.0.0")
-    endif()
-
-    # Look for mandatory dependency Boost (cf. BoostConfiguration.cmake)
-    # NB: "locale" and "iostreams" are not required if using the shared library
-    include(FindBoost)
-    find_package(Boost COMPONENTS filesystem thread system date_time
-      iostreams locale regex ${ORTHANC_BOOST_COMPONENTS})
-
-    if (NOT Boost_FOUND)
-      message(FATAL_ERROR "Unable to locate Boost on this system")
+    if (NOT JSONCPP_VERSION_MAJOR1)
+      message(FATAL_ERROR "Unable to extract the major version of JsonCpp")
     endif()
     
-    include_directories(${Boost_INCLUDE_DIRS})
-    list(APPEND ORTHANC_FRAMEWORK_LIBRARIES ${Boost_LIBRARIES})
-
-    # Optional component - Lua
-    if (ENABLE_LUA OR
-        NOT ORTHANC_FRAMEWORK_USE_SHARED)
-      include(FindLua)
-
-      if (NOT LUA_FOUND)
-        message(FATAL_ERROR "Please install the liblua-dev package")
-      endif()
-
-      include_directories(${LUA_INCLUDE_DIR})
-      list(APPEND ORTHANC_FRAMEWORK_LIBRARIES ${LUA_LIBRARIES})
-    endif()
-
-    # Optional component - SQLite
-    if (ENABLE_SQLITE OR
-        NOT ORTHANC_FRAMEWORK_USE_SHARED)
-      CHECK_INCLUDE_FILE(sqlite3.h HAVE_SQLITE_H)
-      if (NOT HAVE_SQLITE_H)
-        message(FATAL_ERROR "Please install the libsqlite3-dev package")
-      endif()
-      list(APPEND ORTHANC_FRAMEWORK_LIBRARIES sqlite3)
-    endif()
+    string(REGEX REPLACE
+      ".*JSONCPP_VERSION_MAJOR.*([0-9]+)$" "\\1" 
+      JSONCPP_VERSION_MAJOR ${JSONCPP_VERSION_MAJOR1})
+    message("JsonCpp major version: ${JSONCPP_VERSION_MAJOR}")
 
-    # Optional component - Pugixml
-    if (ENABLE_PUGIXML OR
-        NOT ORTHANC_FRAMEWORK_USE_SHARED)
-      CHECK_INCLUDE_FILE_CXX(pugixml.hpp HAVE_PUGIXML_H)
-      if (NOT HAVE_PUGIXML_H)
-        message(FATAL_ERROR "Please install the libpugixml-dev package")
-      endif()      
-      list(APPEND ORTHANC_FRAMEWORK_LIBRARIES pugixml)
+    if (JSONCPP_VERSION_MAJOR GREATER 0)
+      message("Switching to C++11 standard, as version of JsonCpp is >= 1.0.0")
+      if (CMAKE_COMPILER_IS_GNUCXX)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+      elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+      endif()
     endif()
-
-    # Optional component - DCMTK
-    if (ENABLE_DCMTK OR
-        NOT ORTHANC_FRAMEWORK_USE_SHARED)
-      include(FindDCMTK NO_MODULE)
-      list(APPEND ORTHANC_FRAMEWORK_LIBRARIES ${DCMTK_LIBRARIES})
-      include_directories(${DCMTK_INCLUDE_DIRS})
-    endif()
-
-    # Optional component - OpenSSL
-    if (ENABLE_SSL OR
-        NOT ORTHANC_FRAMEWORK_USE_SHARED)
-      include(FindOpenSSL)
-      if (NOT ${OPENSSL_FOUND})
-        message(FATAL_ERROR "Unable to find OpenSSL")
-      endif()
-      include_directories(${OPENSSL_INCLUDE_DIR})
-      list(APPEND ORTHANC_FRAMEWORK_LIBRARIES ${OPENSSL_LIBRARIES})
-    endif()
+  else()
+    message("Unable to detect the major version of JsonCpp, assuming < 1.0.0")
   endif()
   
   # Look for Orthanc framework shared library
@@ -603,14 +537,16 @@
   message("Orthanc framework include dir: ${ORTHANC_FRAMEWORK_INCLUDE_DIR}")
   include_directories(${ORTHANC_FRAMEWORK_INCLUDE_DIR})
 
-  set(CMAKE_REQUIRED_INCLUDES "${ORTHANC_FRAMEWORK_INCLUDE_DIR}")
-  set(CMAKE_REQUIRED_LIBRARIES "${ORTHANC_FRAMEWORK_LIBRARIES}")
-  
-  check_cxx_symbol_exists("Orthanc::InitializeFramework" "OrthancFramework.h" HAVE_ORTHANC_FRAMEWORK)
-  if (NOT HAVE_ORTHANC_FRAMEWORK)
-    message(FATAL_ERROR "Cannot find the Orthanc framework")
+  if (ORTHANC_FRAMEWORK_USE_SHARED)
+    set(CMAKE_REQUIRED_INCLUDES "${ORTHANC_FRAMEWORK_INCLUDE_DIR}")
+    set(CMAKE_REQUIRED_LIBRARIES "${ORTHANC_FRAMEWORK_LIBRARIES}")
+    
+    check_cxx_symbol_exists("Orthanc::InitializeFramework" "OrthancFramework.h" HAVE_ORTHANC_FRAMEWORK)
+    if (NOT HAVE_ORTHANC_FRAMEWORK)
+      message(FATAL_ERROR "Cannot find the Orthanc framework")
+    endif()
+    
+    unset(CMAKE_REQUIRED_INCLUDES)
+    unset(CMAKE_REQUIRED_LIBRARIES)
   endif()
-
-  unset(CMAKE_REQUIRED_INCLUDES)
-  unset(CMAKE_REQUIRED_LIBRARIES)
 endif()
diff -r d9700b9f4ad9 -r c40c1234a696 OrthancFramework/SharedLibrary/CMakeLists.txt
--- a/OrthancFramework/SharedLibrary/CMakeLists.txt	Thu Feb 25 18:27:28 2021 +0100
+++ b/OrthancFramework/SharedLibrary/CMakeLists.txt	Fri Feb 26 13:50:37 2021 +0100
@@ -45,7 +45,7 @@
 set(ORTHANC_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}" CACHE PATH "")
 SET(UNIT_TESTS_WITH_HTTP_CONNEXIONS ON CACHE BOOL "Allow unit tests to make HTTP requests")
 set(BUILD_SHARED_LIBRARY ON CACHE BOOL "Whether to build a shared library instead of a static library")
-set(ORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES "" CACHE STRING "Additional libraries to link against, separated by whitespaces, typically needed if using the static library (a typical value is \"uuid curl civetweb\")")
+set(ORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES "" CACHE STRING "Additional libraries to link against, separated by whitespaces, typically needed if building the static library (a common minimal value is \"boost_filesystem boost_iostreams boost_locale boost_regex boost_thread jsoncpp pugixml uuid\")")
 
 
 
@@ -507,32 +507,23 @@
       )
   endif()
 
-  if (JSONCPP_CXX11)
-    list(APPEND Flags -DUSE_CXX11=1)
-  endif()
-  
   # Build the unit tests, linking them against the just-created
   # "OrthancFramework" library
   externalproject_add(UnitTests
     SOURCE_DIR "${CMAKE_SOURCE_DIR}/../UnitTestsSources"
     CMAKE_ARGS
+    ${Flags}
     -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
+    -DORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES:STRING=${ORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES}
     -DORTHANC_FRAMEWORK_LIBDIR:PATH=${CMAKE_CURRENT_BINARY_DIR}
     -DORTHANC_FRAMEWORK_ROOT:PATH=${CMAKE_CURRENT_BINARY_DIR}/Include/orthanc-framework
     -DORTHANC_FRAMEWORK_SOURCE:STRING=system
     -DORTHANC_FRAMEWORK_STATIC:BOOL=${STATIC_BUILD}
-
-    -DALLOW_DOWNLOADS:BOOL=${ALLOW_DOWNLOADS}
-    -DBOOST_LOCALE_BACKEND:STRING=${BOOST_LOCALE_BACKEND}
+    -DORTHANC_FRAMEWORK_USE_SHARED:BOOL=${BUILD_SHARED_LIBRARY}
     -DSTATIC_BUILD:BOOL=${STATIC_BUILD}
     -DUNIT_TESTS_WITH_HTTP_CONNEXIONS:BOOL=${UNIT_TESTS_WITH_HTTP_CONNEXIONS}
     -DUSE_GOOGLE_TEST_DEBIAN_PACKAGE:BOOL=${USE_GOOGLE_TEST_DEBIAN_PACKAGE}
-    -DUSE_SYSTEM_BOOST:BOOL=${USE_SYSTEM_BOOST}
     -DUSE_SYSTEM_GOOGLE_TEST:BOOL=${USE_SYSTEM_GOOGLE_TEST}
-    -DORTHANC_FRAMEWORK_USE_SHARED:BOOL=${BUILD_SHARED_LIBRARY}
-    -DORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES:STRING=${ORTHANC_FRAMEWORK_ADDITIONAL_LIBRARIES}
-
-    ${Flags}
     )
 
   add_dependencies(UnitTests OrthancFramework)
diff -r d9700b9f4ad9 -r c40c1234a696 OrthancFramework/UnitTestsSources/CMakeLists.txt
--- a/OrthancFramework/UnitTestsSources/CMakeLists.txt	Thu Feb 25 18:27:28 2021 +0100
+++ b/OrthancFramework/UnitTestsSources/CMakeLists.txt	Fri Feb 26 13:50:37 2021 +0100
@@ -25,48 +25,58 @@
 cmake_minimum_required(VERSION 2.8)
 project(UnitTestsProject)
 
-set(ALLOW_DOWNLOADS OFF CACHE BOOL "Allow CMake to download packages")
 set(STATIC_BUILD OFF CACHE BOOL "Static build of the third-party libraries (necessary for Windows)")
 set(UNIT_TESTS_WITH_HTTP_CONNEXIONS ON CACHE BOOL "Allow unit tests to make HTTP requests")
 
 set(USE_GOOGLE_TEST_DEBIAN_PACKAGE OFF CACHE BOOL "Use the sources of Google Test shipped with libgtest-dev (Debian only)")
-set(USE_SYSTEM_BOOST ON CACHE BOOL "Use the system version of Boost")
 set(USE_SYSTEM_GOOGLE_TEST ON CACHE BOOL "Use the system version of Google Test")
 
-set(BOOST_LOCALE_BACKEND "libiconv" CACHE STRING "Back-end for locales that is used by Boost (can be \"gcc\", \"libiconv\", \"icu\", or \"wconv\" on Windows)")
-set(USE_CXX11 OFF CACHE BOOL "Whether to enable compiler support for C++11")
-
 if (UNIT_TESTS_WITH_HTTP_CONNEXIONS)
   add_definitions(-DUNIT_TESTS_WITH_HTTP_CONNEXIONS=1)
 else()
   add_definitions(-DUNIT_TESTS_WITH_HTTP_CONNEXIONS=0)
 endif()
 
-set(ENABLE_DCMTK ON)
-set(ENABLE_GOOGLE_TEST ON)
-set(ENABLE_LUA ON)
-set(ENABLE_PUGIXML ON)
-set(ENABLE_SQLITE ON)
-set(ENABLE_WEB_CLIENT ON)
+if (ORTHANC_FRAMEWORK_STATIC)
+  include_directories(${ORTHANC_FRAMEWORK_ROOT}/..)
+else()
+  include(CheckIncludeFile)
+  include(CheckIncludeFileCXX)
+
+  link_libraries(jsoncpp)
+  
+  include(FindLua)
+  if (NOT LUA_FOUND)
+    message(FATAL_ERROR "Please install the liblua-dev package")
+  endif()  
+  include_directories(${LUA_INCLUDE_DIR})
+  link_libraries(${LUA_LIBRARIES})
 
-if (NOT ORTHANC_FRAMEWORK_STATIC)
-  set(USE_SYSTEM_GOOGLE_TEST ON CACHE BOOL "Use the system version of Google Test")
-else()
-  set(USE_SYSTEM_GOOGLE_TEST OFF CACHE INTERNAL "")
+  check_include_file(sqlite3.h HAVE_SQLITE_H)
+  if (NOT HAVE_SQLITE_H)
+    message(FATAL_ERROR "Please install the libsqlite3-dev package")
+  endif()
+  link_libraries(sqlite3)
+
+  check_include_file_cxx(pugixml.hpp HAVE_PUGIXML_H)
+  if (NOT HAVE_PUGIXML_H)
+    message(FATAL_ERROR "Please install the libpugixml-dev package")
+  endif()      
+  link_libraries(pugixml)
+
+  find_package(Boost COMPONENTS filesystem thread system date_time iostreams locale regex)
+  if (NOT Boost_FOUND)
+      message(FATAL_ERROR "Unable to locate Boost on this system")
+  endif()
+  link_libraries(${Boost_LIBRARIES})
+
+  include(FindDCMTK NO_MODULE)
+  link_libraries(${DCMTK_LIBRARIES})
 endif()
   
 include(${CMAKE_SOURCE_DIR}/../Resources/CMake/DownloadOrthancFramework.cmake)
-include(${CMAKE_SOURCE_DIR}/../Resources/CMake/BoostConfiguration.cmake)
 include(${CMAKE_SOURCE_DIR}/../Resources/CMake/GoogleTestConfiguration.cmake)
 
-if (USE_CXX11)
-  if (CMAKE_COMPILER_IS_GNUCXX)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
-  elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-  endif()
-endif()
-
 add_definitions(
   -DORTHANC_UNIT_TESTS_LINK_FRAMEWORK=1
   -DORTHANC_BUILD_UNIT_TESTS=1  # For "HierarchicalZipWriter" tests