]> git.lyx.org Git - lyx.git/blobdiff - CMakeLists.txt
More requires --> required, for C++2a.
[lyx.git] / CMakeLists.txt
index 82448f6d332ad5bf07e5e5c3702a705c2fd98f96..cb5565303bea15ddbaec94e5f2a24f73b26c16a4 100644 (file)
@@ -140,22 +140,23 @@ LYX_OPTION(ENABLE_URLTESTS  "Enable for URL tests" OFF ALL)
 LYX_OPTION(ENABLE_EXPORT_TESTS "Enable for export tests" OFF ALL)
 LYX_OPTION(ENABLE_KEYTESTS  "Enable for keytests" OFF ALL)
 LYX_OPTION(ASAN             "Use address sanitizer" OFF ALL)
-LYX_COMBO(USE_FILEDIALOG    "Use native or QT file dialog" QT NATIVE)
+#LYX_COMBO(USE_FILEDIALOG    "Use native or QT file dialog" QT NATIVE)
 LYX_COMBO(USE_QT            "Use Qt version as frontend" AUTO QT4 QT5)
+LYX_COMBO(USE_IPO           "Interprocedural optimization" OFF AUTO ON)
 #LYX_OPTION(3RDPARTY_BUILD   "Build 3rdparty libs" OFF ALL)
+LYX_OPTION(DISABLE_CALLSTACK_PRINTING "do not print a callstack when crashing" OFF ALL)
 LYX_OPTION(EXTERNAL_Z       "OFF := Build 3rdparty lib zlib" ON ALL)
 LYX_OPTION(EXTERNAL_ICONV   "OFF := Build 3rdparty lib iconvlib" ON ALL)
 LYX_OPTION(EXTERNAL_HUNSPELL "OFF := Build 3rdparty lib hunspelllib" ON ALL)
 LYX_COMBO(EXTERNAL_MYTHES   "OFF := Build 3rdparty lib mytheslib" AUTO OFF ON)
 
 # GCC specific
-LYX_OPTION(PROFILE              "Build profile version" OFF GCC)
+LYX_OPTION(PROFILE              "Build with options for gprof" OFF GCC)
 LYX_OPTION(EXTERNAL_BOOST       "Use external boost" OFF GCC)
 LYX_OPTION(PROGRAM_SUFFIX       "Append version suffix to binaries" ON GCC)
 LYX_OPTION(DEBUG_GLIBC          "Enable libstdc++ debug mode" OFF GCC)
 LYX_OPTION(DEBUG_GLIBC_PEDANTIC "Enable libstdc++ pedantic debug mode" OFF GCC)
 LYX_OPTION(STDLIB_DEBUG         "Use debug stdlib" OFF GCC)
-LYX_OPTION(PROFILE              "Build with options for gprof" OFF GCC)
 
 # MSVC specific
 LYX_OPTION(CONSOLE               "Show console on Windows" ON MSVC)
@@ -241,8 +242,6 @@ if(LYX_DEPENDENCIES_DOWNLOAD)
        endforeach()
 endif()
 
-
-
 message(STATUS)
 
 set(EXECUTABLE_OUTPUT_PATH  ${TOP_BINARY_DIR}/bin)
@@ -252,6 +251,24 @@ else()
        set(LIBRARY_OUTPUT_PATH  ${TOP_BINARY_DIR}/lib)
 endif()
 
+set(LYX_IPO_SUPPORTED OFF)
+if (POLICY CMP0069)
+  cmake_policy(SET CMP0069 NEW)
+  if(LYX_USE_IPO MATCHES "AUTO")
+    # Enable LTO if supported and not debugging
+    if (NOT LYX_DEBUG)
+      include(CheckIPOSupported)
+      check_ipo_supported(RESULT LYX_IPO_SUPPORTED)
+    endif()
+  else()
+    set(LYX_IPO_SUPPORTED ${LYX_USE_IPO})
+  endif()
+endif()
+if (LYX_IPO_SUPPORTED)
+  set(LYX_USE_IPO "ON" CACHE STRING "Use interprocedural optimization" FORCE)
+else()
+  set(LYX_USE_IPO "OFF" CACHE STRING "Use interprocedural optimization" FORCE)
+endif()
 
 # Set to some meaningful default
 find_package(CXX11Compiler)
@@ -270,22 +287,29 @@ if(UNIX OR MINGW)
            set(LYX_USE_STD_REGEX 0)
          endif()
        else()
-         execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
+         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}")
+         if (_err)
+           # previous check failed, try again with _old_ parameter
+           execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION ERROR_VARIABLE _error RESULT_VARIABLE _err OUTPUT_STRIP_TRAILING_WHITESPACE)
+           #message(STATUS "dumpversion: error = ${_error}, result = ${_err}")
+         endif()
          message(STATUS "Using GCC version ${GCC_VERSION}")
-         if(GCC_VERSION VERSION_LESS 4.9)
-                 if(GCC_VERSION VERSION_LESS 4.6)
-                         message(FATAL_ERROR "gcc >= 4.6 is required.")
-                 endif()
-                 # <regex> in gcc is unusable in versions less than 4.9.0
-                 # see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
-                 set(LYX_USE_STD_REGEX 0)
+         if(GCC_VERSION VERSION_LESS 4.6)
+               message(FATAL_ERROR "gcc >= 4.6 is required.")
+         elseif(GCC_VERSION VERSION_LESS 4.9)
+               # <regex> in gcc is unusable in versions less than 4.9.0
+               # see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
+               set(LYX_USE_STD_REGEX 0)
          else()
-                 set(LYX_USE_STD_REGEX 1)
+               set(LYX_USE_STD_REGEX 1)
          endif()
        endif()
        set(LYX_GCC11_MODE "${CXX11_FLAG}")
 else()
-       if(MSVC_VERSION LESS 1915)
+       if(MSVC_VERSION LESS 1900)
+               # Drop support for msvc versions prior to 1900 (Visual Studio 2015)
+               message(FATAL_ERROR "Visual Studio >= 2015 is required.")
                set(LYX_USE_STD_REGEX 0)
        else()
                set(LYX_USE_STD_REGEX 1)
@@ -324,6 +348,9 @@ endif()
 macro(setstripped _varname)
        if(${ARGC} GREATER 1)
                string(STRIP "${ARGV1}" _v)
+                if (_v MATCHES "^\\[\(.+\)\\]$")
+                  set(_v ${CMAKE_MATCH_1})
+                endif()
                if(USE_POSIX_PACKAGING)
                        string(TOLOWER ${_v} ${_varname})
                else()
@@ -336,15 +363,27 @@ endmacro(setstripped)
 
 foreach(_c_l ${_config_lines} )
        if(_c_l MATCHES "^AC_INIT\\(\([^,]+\),\([^,]+\), *\\[\([^,]+\)\\] *,\(.*\)")
-               setstripped(PACKAGE_BASE ${CMAKE_MATCH_1})
-               setstripped(PACKAGE_VERSION ${CMAKE_MATCH_2})
-               setstripped(PACKAGE_BUGREPORT ${CMAKE_MATCH_3})
-               if(PACKAGE_VERSION MATCHES "^\([0-9]+\)\\.\([0-9]+\)\(\\.\([0-9]+\)\)?.*$")
+                # Not using CMAKE_MATCH_ directly is needed, because
+                # its value is now changed inside macro setstripped
+                set(_PB ${CMAKE_MATCH_1})
+                set(_PV ${CMAKE_MATCH_2})
+                set(_PBU ${CMAKE_MATCH_3})
+               setstripped(PACKAGE_BASE ${_PB})
+               setstripped(PACKAGE_VERSION ${_PV})
+               setstripped(PACKAGE_BUGREPORT ${_PBU})
+               if(PACKAGE_VERSION MATCHES "^\([0-9]+\)\\.\([0-9]+\)\(\\.\([0-9]+\)\(\\.\([0-9]+\)\)?\)?.*$")
                        set(LYX_MAJOR_VERSION ${CMAKE_MATCH_1})
                        set(LYX_MINOR_VERSION ${CMAKE_MATCH_2})
-                       set(LYX_RELEASE_VERSION ${CMAKE_MATCH_4})
+                       set(LYX_RELEASE_LEVEL ${CMAKE_MATCH_4})
+                       set(LYX_RELEASE_PATCH ${CMAKE_MATCH_6})
                        set(LYX_DIR_VER "LYX_DIR_${CMAKE_MATCH_1}${CMAKE_MATCH_2}x")
                        set(LYX_USERDIR_VER "LYX_USERDIR_${CMAKE_MATCH_1}${CMAKE_MATCH_2}x")
+                       if (NOT LYX_RELEASE_LEVEL)
+                               set(LYX_RELEASE_LEVEL 0)
+                       endif()
+                       if (NOT LYX_RELEASE_PATCH)
+                               set(LYX_RELEASE_PATCH 0)
+                       endif()
                        if ("${LYX_SUFFIX_VALUE}" MATCHES "")
                          set(LYX_INSTALL_SUFFIX "${LYX_MAJOR_VERSION}.${LYX_MINOR_VERSION}")
                        else()
@@ -359,24 +398,36 @@ endforeach(_c_l)
 
 FIND_PROGRAM(LYX_GITVERSION git)
 #message(STATUS "gitversion = ${LYX_GITVERSION}")
-set(LYX_REVISION_VERSION ${LYX_RELEASE_VERSION})
-set(LYX_PACKAGE_RELEASE "1")
+set(LYX_REVISION_VERSION ${LYX_RELEASE_LEVEL})
+set(LYX_PACKAGE_RELEASE "UNDEFINED")
 if(LYX_GITVERSION)
   if (LYX_LOCALVERSIONING)
-    # Find the revision number and for later use
+    # Find the revision number for later use
     EXECUTE_PROCESS(COMMAND ${LYX_GITVERSION} describe --match 2.0.0 HEAD
-      WORKING_DIRECTORY "${TOP_SRC_DIR}" OUTPUT_VARIABLE tmp_LYX_PACKAGE_RELEASE OUTPUT_STRIP_TRAILING_WHITESPACE)
-    if (tmp_LYX_PACKAGE_RELEASE MATCHES "^2\\.0\\.0\\-\([0-9]+\)\\-\(.*\)$")
-      set(LYX_PACKAGE_RELEASE ${CMAKE_MATCH_2})
-      # We will add offset of 40000 to get appropriate value to
-      # previous svn.
-      # We use this value than also to set the package-patch-value
-      MATH(EXPR tmp_REVISION_VERSION "(${CMAKE_MATCH_1}+40000)")
-      set(LYX_REVISION_VERSION "${LYX_RELEASE_VERSION}-${tmp_REVISION_VERSION}git")
-      set(ENABLE_DIST ON)
+      WORKING_DIRECTORY "${TOP_SRC_DIR}"
+      RESULT_VARIABLE tmp_GIT_RESULT
+      OUTPUT_VARIABLE tmp_LYX_PACKAGE_RELEASE
+      ERROR_VARIABLE tmp_GIT_ERROR
+      OUTPUT_STRIP_TRAILING_WHITESPACE)
+    if (tmp_GIT_RESULT EQUAL 0)
+      if (tmp_LYX_PACKAGE_RELEASE MATCHES "^2\\.0\\.0\\-\([0-9]+\)\\-\(.*\)$")
+       set(LYX_PACKAGE_RELEASE ${CMAKE_MATCH_2})
+       # We will add offset of 40000 to get appropriate value to
+       # previous svn.
+       # We use this value than also to set the package-patch-value
+       MATH(EXPR tmp_REVISION_VERSION "(${CMAKE_MATCH_1}+40000)")
+       set(LYX_REVISION_VERSION "${LYX_RELEASE_LEVEL}-${tmp_REVISION_VERSION}git")
+       set(ENABLE_DIST ON)
+      endif()
     endif()
   endif()
 endif()
+if (LYX_PACKAGE_RELEASE MATCHES "UNDEFINED")
+  set(LYX_PACKAGE_RELEASE  "1")
+  if (LYX_RELEASE_PATCH GREATER 0)
+    set(LYX_REVISION_VERSION "${LYX_RELEASE_LEVEL}.${LYX_RELEASE_PATCH}")
+  endif()
+endif()
 
 # Set the programs (lyx, tex2lyx, etc.) suffix
 # When building an OS X bundle, we will append
@@ -555,7 +606,7 @@ include(ProjectSourceGroup)
 
 
 if(LYX_PROFILE AND NOT MSVC)
-       set(CMAKE_BUILD_TYPE Profile CACHE TYPE STRING FORCE)
+       set(CMAKE_BUILD_TYPE Profile CACHE STRING "Profile build type" FORCE)
        set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE} -pg")
        set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS}  -pg")
 else()
@@ -605,12 +656,12 @@ if(NOT MSVC)
        if(LYX_STDLIB_DEBUG)
                set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
        endif()
-       set(CMAKE_CXX_FLAGS       "${LYX_CXX_FLAGS} -fno-strict-aliasing " CACHE TYPE STRING FORCE)
-       set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3 -D_DEBUG" CACHE TYPE STRING FORCE)
+       set(CMAKE_CXX_FLAGS       "${LYX_CXX_FLAGS} -fno-strict-aliasing " CACHE STRING "Set CXX flags" FORCE)
+       set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3 -D_DEBUG" CACHE STRING "Set debug flags" FORCE)
        if(MINGW)
-               set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE TYPE STRING FORCE)
+               set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE STRING "Set release flags for Mingw" FORCE)
        else()
-               set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE TYPE STRING FORCE)
+               set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE STRING "Set release flags" FORCE)
        endif()
 endif()
 
@@ -739,7 +790,7 @@ if(NOT LYX_EXTERNAL_HUNSPELL)
     message(STATUS "     - library: ${HUNSPELL_LIBRARY}")
 endif()
 
-foreach(_spell "ASPELL" "Enchant" "Hunspell")
+foreach(_spell "ASPELL" "ENCHANT" "HUNSPELL")
   string(TOUPPER ${_spell} _upspell)
   if (NOT ${_upspell}_FOUND)
     find_package(${_spell})
@@ -768,17 +819,29 @@ unset(LYX_PYTHON_EXECUTABLE CACHE)
 unset(PYTHON_VERSION_MAJOR)
 unset(PYTHON_VERSION_MINOR)
 unset(PYTHON_VERSION_STRING)
-find_package(PythonInterp 3.3 QUIET)
-if(NOT PYTHONINTERP_FOUND)
-  unset(PYTHON_EXECUTABLE CACHE)
-  find_package(PythonInterp 2.0 REQUIRED)
-  if(NOT PYTHON_VERSION_STRING VERSION_LESS 2.8)
-    message(FATAL_ERROR "Python interpreter found, but is not suitable")
+if (CMAKE_VERSION VERSION_LESS "3.13")
+  find_package(PythonInterp 3.5 QUIET)
+  if(NOT PYTHONINTERP_FOUND)
+    find_package(PythonInterp 2.0 REQUIRED)
+    if(NOT PYTHON_VERSION_STRING VERSION_LESS 2.8)
+      message(FATAL_ERROR "Python interpreter found, but is not suitable")
+    endif()
+  endif()
+  set(LYX_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
+else()
+  find_package(Python3 3.5 QUIET)
+  if(NOT Python3_Interpreter_FOUND)
+    unset(PYTHON_EXECUTABLE CACHE)
+    find_package(Python2 2.0 REQUIRED)
+    if(NOT Python2_VERSION VERSION_LESS 2.8)
+      message(FATAL_ERROR "Python interpreter found, but is not suitable")
+    endif()
+    set(LYX_PYTHON_EXECUTABLE ${Python2_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
+  else()
+    set(LYX_PYTHON_EXECUTABLE ${Python3_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
   endif()
 endif()
 
-set(LYX_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
-
 if(LYX_NLS)
        find_package(LyXGettext)
        if(LYX_PYTHON_EXECUTABLE AND GETTEXT_FOUND)
@@ -926,7 +989,7 @@ if(MSVC)
 
        if(LYX_WALL)
                # Use the highest warning level
-               set(CMAKE_CXX_WARNING_LEVEL 4 CACHE TYPE STRING FORCE)
+               set(CMAKE_CXX_WARNING_LEVEL 4 CACHE STRING "Warning level" FORCE)
 
                if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
                        string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
@@ -950,7 +1013,7 @@ if(MSVC)
                set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
 
        else()
-               set(CMAKE_CXX_WARNING_LEVEL 3 CACHE TYPE STRING FORCE)
+               set(CMAKE_CXX_WARNING_LEVEL 3 CACHE STRING "Warning level" FORCE)
 
                # add here warnings which should produce an error /weXXXX
                set(MSVC_W_ERROR   "/we4101 /we4189")