Several CMake modernization and MSVC compile fix

Author: s

CMakeLists.txt

@@ -37,7 +37,7 @@
 # patches are most welcome! Please send them to the development mailing list.
 
 
-cmake_minimum_required(VERSION 3.6 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.6...4.2 FATAL_ERROR)
 
 set (CMAKE_CXX_STANDARD 14)
 set (CMAKE_CXX_STANDARD_REQUIRED 11)
@@ -82,46 +82,30 @@ find_package(Threads REQUIRED)
 
 # Find the Boost and Xerces libraries
 
-set(Boost_USE_MULTITHREADED ON)
-find_package(Boost
+find_package(Boost CONFIG REQUIRED
     COMPONENTS
+        smart_ptr
+        crc
+        math
         program_options
-        thread
         filesystem
+        variant
+        format
+        lexical_cast
+        uuid
     OPTIONAL_COMPONENTS
         system
 )
-if (NOT Boost_FOUND)
-    set(BOOST_ROOT CACHE PATH  "Location of the boost root directory" )
-    message(FATAL_ERROR
-"Unable to find boost library.
-Please set the BOOST_ROOT to point to the boost distribution files."
-)
-endif(NOT Boost_FOUND)
-
-find_package(Xerces)
-if (NOT Xerces_FOUND)
-    set(XERCES_ROOT CACHE PATH "Location of the xerces library")
-    message(FATAL_ERROR
-"Unable to find xerces library.
-Please set the the XERCES_ROOT to point to the root of the xerces directory."
-)
-endif (NOT Xerces_FOUND)
 
-set(XML_LIBRARIES ${Xerces_LIBRARY})
-set(XML_INCLUDE_DIRS ${Xerces_INCLUDE_DIR})
+
+find_package(XercesC REQUIRED)
 
 if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     add_definitions(-DLINUX)
-    find_package(ICU REQUIRED)
-    set(XML_LIBRARIES ${XML_LIBRARIES} ${ICU_LIBRARIES})
-    set(XML_INCLUDE_DIRS ${XML_INCLUDE_DIRS} ${ICU_INCLUDE_DIRS})
 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
     add_definitions(-DWINDOWS)
 endif()
 
-add_definitions(${Boost_LIB_DIAGNOSTIC_DEFINITIONS})
-add_definitions(-DBOOST_ALL_NO_LIB -DXERCES_STATIC_LIBRARY)
 add_definitions(-DE57_REFIMPL_REVISION_ID=${PROJECT_NAME}-${${PROJECT_NAME}_MAJOR_VERSION}.${${PROJECT_NAME}_MINOR_VERSION}.${${PROJECT_NAME}_BUILD_VERSION}-${${PROJECT_NAME}_BUILD_TAG})
 
 configure_file (
@@ -134,12 +118,6 @@ include_directories(
     include
     include/time_conversion
     src/refimpl
-    ${XML_INCLUDE_DIRS}
-    ${Boost_INCLUDE_DIR}
-)
-
-link_directories(
-    ${Boost_LIBRARY_DIRS}
 )
 
 
@@ -161,6 +139,15 @@ set_target_properties( E57RefImpl
     PROPERTIES DEBUG_POSTFIX "-d"
 )
 
+target_link_libraries( E57RefImpl
+    PUBLIC
+        Boost::crc
+        Boost::smart_ptr
+        Boost::uuid
+        Threads::Threads
+        XercesC::XercesC
+)
+
 #
 # Files for LAS format support
 #
@@ -170,6 +157,11 @@ add_library( LASReader STATIC
     include/LASReader.h
 )
 
+target_link_libraries( LASReader
+    PUBLIC
+        E57RefImpl
+)
+
 #
 # Time conversion utilities
 #
@@ -191,16 +183,12 @@ add_executable( DemoWrite01
 )
 target_link_libraries( DemoWrite01
     E57RefImpl
-    ${XML_LIBRARIES}
-    ${CMAKE_THREAD_LIBS_INIT}
 )
 add_executable( DemoRead01
     src/examples/DemoRead01.cpp
 )
 target_link_libraries( DemoRead01
     E57RefImpl
-    ${XML_LIBRARIES}
-    ${CMAKE_THREAD_LIBS_INIT}
 )
 
 #
@@ -214,41 +202,36 @@ target_link_libraries( las2e57
     E57RefImpl
     LASReader
     time_conversion
-    ${XML_LIBRARIES}
-    ${CMAKE_THREAD_LIBS_INIT}
 )
 add_executable( e57fields
     src/tools/e57fields.cpp
 )
 target_link_libraries( e57fields
     E57RefImpl
-    ${XML_LIBRARIES}
-    ${CMAKE_THREAD_LIBS_INIT}
+    Boost::smart_ptr
 )
 add_executable( e57xmldump
     src/tools/e57xmldump.cpp
 )
 target_link_libraries( e57xmldump
     E57RefImpl
-    ${XML_LIBRARIES}
-    ${CMAKE_THREAD_LIBS_INIT}
 )
 add_executable( e57validate
     src/tools/e57validate.cpp
 )
 target_link_libraries( e57validate
     E57RefImpl
-    ${XML_LIBRARIES}
-    ${CMAKE_THREAD_LIBS_INIT}
 )
 add_executable( e57unpack
     src/tools/e57unpack.cpp
 )
 target_link_libraries( e57unpack
     E57RefImpl
-    ${XML_LIBRARIES}
-    ${Boost_LIBRARIES}
-    ${CMAKE_THREAD_LIBS_INIT}
+    Boost::filesystem
+    Boost::format
+    Boost::lexical_cast
+    Boost::program_options
+    Boost::variant
 )
 
 #

cmake/Modules/FindICU.cmake

@@ -57,6 +57,10 @@
 #include "E57Foundation.h"
 #endif
 
+#ifdef WIN32
+#include <windows.h>
+#endif
+
 using namespace std;
 using namespace boost;
 

cmake/Modules/FindXerces.cmake

@@ -116,6 +116,17 @@ IF (E57RefImpl_LIBRARY_DEBUG AND NOT E57RefImpl_LIBRARY_RELEASE)
   SET(E57RefImpl_LIBRARIES       ${E57RefImpl_LIBRARY_DEBUG})
 ENDIF()
 
+include(CMakeFindDependencyMacro)
+find_dependency(Boost REQUIRED COMPONENTS crc smart_ptr uuid)
+find_dependency(XercesC REQUIRED)
+
+list(APPEND E57RefImpl_LIBRARIES
+    Boost::crc
+    Boost::smart_ptr
+    Boost::uuid
+    XercesC::XercesC
+)
+
 IF (E57RefImpl_LIBRARY)
     set(E57RefImpl_LIBRARY ${E57RefImpl_LIBRARY} CACHE FILEPATH "The E57RefImpl library")
     # Remove superfluous "debug" / "optimized" keywords from

include/E57Simple.h

@@ -51,10 +51,6 @@
 #    include <sys\stat.h>
 #    include <windows.h>
 //#include <stdint.h>  //if you need this then remove <boost/cstdint.hpp> in E57Foundation.h line 48
-#pragma warning(disable:4996)
-#  include <boost/uuid/uuid.hpp>
-#  include <boost/uuid/uuid_generators.hpp>
-#  include <boost/uuid/uuid_io.hpp>
 #  elif defined(__GNUC__)
 #  define _LARGEFILE64_SOURCE
 #  define __LARGE64_FILES