Fix bug #11500

[lyx.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b35f2f5f8bb37ab1eba31f767bdf878b2f649322..65d3a6e06ef9a998b2a129232a8dfd71851e2f73 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -380,13 +380,7 @@ unset(LYX_GCC11_MODE)
 if(UNIX OR MINGW)
        if (CMAKE_CXX_COMPILER_ID MATCHES "^([cC]lang|AppleClang)$")
          # ignore the GCC_VERSION for clang
-         # and use the resulting CXX11_STD_REGEX found in FindCXX11Compiler.cmake
          message(STATUS "Using clang")
-         if(CXX11_STD_REGEX)
-           set(LYX_USE_STD_REGEX 1)
-         else()
-           set(LYX_USE_STD_REGEX 0)
-         endif()
        else()
          execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpfullversion OUTPUT_VARIABLE GCC_VERSION ERROR_VARIABLE _error RESULT_VARIABLE _err OUTPUT_STRIP_TRAILING_WHITESPACE)
          #message(STATUS "dumpfullversion: error = ${_error}, result = ${_err}")
@@ -399,7 +393,6 @@ if(UNIX OR MINGW)
          if(GCC_VERSION VERSION_LESS 4.9)
                message(FATAL_ERROR "gcc >= 4.9 is required.")
          endif()
-         set(LYX_USE_STD_REGEX 1)
        endif()
        set(LYX_GCC11_MODE "${CXX11_FLAG}")
 else()
@@ -407,7 +400,6 @@ else()
                # Drop support for msvc versions prior to 1900 (Visual Studio 2015)
                message(FATAL_ERROR "Visual Studio >= 2015 is required.")
        endif()
-       set(LYX_USE_STD_REGEX 1)
 endif()
 
 if(LYX_3RDPARTY_BUILD)
@@ -941,40 +933,14 @@ if(NOT LYX_EXTERNAL_DTL)
   add_subdirectory(3rdparty/dtl)
 endif()
 
-if(LYX_USE_STD_REGEX)
-  # Set only include path.
-  # Use internal boost, which is known to exist
-  # we don't need any libraries
-  set(Lyx_Boost_Libraries)
-  add_definitions(-DBOOST_USER_CONFIG=<config.h>)
-  include_directories(${TOP_SRC_DIR}/3rdparty/boost)
-else()
-  # Using boost-regex
-  if(LYX_EXTERNAL_BOOST)
-    message(STATUS "Searching for external boost")
-    find_package(Boost COMPONENTS regex)
-    if(Boost_FOUND)
-      message(STATUS "Boost found")
-      message(STATUS "Boost-libs = ${Boost_LIBRARIES}")
-      set(Lyx_Boost_Libraries ${Boost_LIBRARIES})
-      if (LYX_STDLIB_DEBUG OR LYX_DEBUG_GLIBC OR LYX_DEBUG_GLIBC_PEDANTIC)
-       # Comment from  Jean-Marc Lasgouttes:
-       # In general, system boost libraries are incompatible with
-       # the use of stdlib-debug in libstdc++. See ticket #9736 for
-       # details.
-       message(FATAL_ERROR "Compiling LyX with stdlib-debug and system boost libraries may lead to crashes. Consider using '-DLYX_STDLIB_DEBUG=OFF -DLYX_DEBUG_GLIBC=OFF -DLYX_DEBUG_GLIBC_PEDANTIC=OFF' or using '-DLYX_EXTERNAL_BOOST=OFF'")
-      endif()
-    else()
-      message(FATAL_ERROR "Boost not found" ${Boost_ERROR_REASON})
-    endif()
-  else()
-    # Using included boost
-    set(Lyx_Boost_Libraries boost_regex)
-    add_definitions(-DBOOST_USER_CONFIG=<config.h>)
-    include_directories(${TOP_SRC_DIR}/3rdparty/boost)
-    add_subdirectory(3rdparty/boost "${TOP_BINARY_DIR}/3rdparty/boost")
-  endif()
-endif()
+# Set only include path.
+# Use internal boost, which is known to exist
+# we don't need any libraries
+set(Lyx_Boost_Libraries)
+add_definitions(-DBOOST_USER_CONFIG=<config.h>)
+include_directories(${TOP_SRC_DIR}/3rdparty/boost)
+
+include_directories(${TOP_SRC_DIR}/3rdparty/nod)
 
 if(WIN32)
        if(LYX_CONSOLE)
@@ -1103,6 +1069,13 @@ if(MSVC)
                set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Zc:wchar_t-")
        endif()
 
+       if (MSVC_VERSION GREATER_EQUAL 1914)
+               # Ensure the __cplusplus macro is set to a sensible value.
+               set(CMAKE_CXX_FLAGS_DEBUG      "${CMAKE_CXX_FLAGS_DEBUG} /Zc:__cplusplus")
+               set(CMAKE_CXX_FLAGS_RELEASE    "${CMAKE_CXX_FLAGS_RELEASE} /Zc:__cplusplus")
+               set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Zc:__cplusplus")
+       endif()
+
        message(STATUS "----- Warning level      : ${CMAKE_CXX_WARNING_LEVEL}  ${WARNING_LEVEL_MESSAGE}")
        message(STATUS "----- Warnings as errors : ${MSVC_W_ERROR}")
        message(STATUS "----- Warnings disabled  : ${MSVC_W_DISABLE}")
@@ -1175,10 +1148,6 @@ if(QTVERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*")
        MATH(EXPR QT4_VERSION "(${CMAKE_MATCH_1}<<16)|(${CMAKE_MATCH_2}<<8)|${CMAKE_MATCH_3}")
 endif()
 
-if (NOT HAVE_REGEX)
-       set(LYX_USE_STD_REGEX 0)
-endif()
-
 
 set (cmd ${CMAKE_CTEST_COMMAND})
 if (MSVC)