]> git.lyx.org Git - lyx.git/blobdiff - development/cmake/ConfigureChecks.cmake
Cmake build: Distinguish between PROGRAM_SUFFIX and LYX_VERSION
[lyx.git] / development / cmake / ConfigureChecks.cmake
index a10bfd2e0672e0c1168ccac4d5ef3804e17dcdab..ea74b1e198c2067d9f59fbc21372372190e40c90 100644 (file)
@@ -12,87 +12,96 @@ include(CheckFunctionExists)
 include(CheckLibraryExists)
 include(CheckTypeSize)
 include(CheckCXXSourceCompiles)
+include(CheckCXXSourceRuns)
+include(MacroBoolTo01)
+include(TestBigEndian)
 
+test_big_endian(WORDS_BIGENDIAN)
 
-check_include_file_cxx(aspell.h HAVE_ASPELL_H)
-check_include_file_cxx(aspell/aspell.h HAVE_ASPELL_ASPELL_H)
 #check_include_file_cxx(istream HAVE_ISTREAM)
 #check_include_file_cxx(ostream HAVE_OSTREAM)
-#check_include_file_cxx(ios HAVE_IOS)
 #check_include_file_cxx(sstream HAVE_SSTREAM)
+#check_include_file_cxx(ios HAVE_IOS)
 #check_include_file_cxx(locale HAVE_LOCALE)
 
-check_include_files(io.h HAVE_IO_H)
-check_include_files(limits.h HAVE_LIMITS_H)
-check_include_files(locale.h HAVE_LOCALE_H)
-check_include_files(process.h HAVE_PROCESS_H)
-check_include_files(stdlib.h HAVE_STDLIB_H)
-check_include_files(sys/stat.h HAVE_SYS_STAT_H)
-check_include_files(sys/time.h HAVE_SYS_TIME_H)
-check_include_files(sys/types.h HAVE_SYS_TYPES_H)
-check_include_files(sys/utime.h HAVE_SYS_UTIME_H)
-check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
-check_include_files(unistd.h HAVE_UNISTD_H)
-check_include_files(inttypes.h HAVE_INTTYPES_H)
-check_include_files(utime.h HAVE_UTIME_H)
-check_include_files(string.h HAVE_STRING_H)
-check_include_files(strings.h HAVE_STRINGS_H)
-check_include_files(argz.h HAVE_ARGZ_H)
-
-
-check_function_exists(open HAVE_OPEN)
-check_function_exists(chmod HAVE_CHMOD)
-check_function_exists(close HAVE_CLOSE)
-check_function_exists(popen HAVE_POPEN)
-check_function_exists(pclose HAVE_PCLOSE)
-check_function_exists(_open HAVE__OPEN)
-check_function_exists(_close HAVE__CLOSE)
-check_function_exists(_popen HAVE__POPEN)
-check_function_exists(_pclose HAVE__PCLOSE)
-check_function_exists(getpid HAVE_GETPID)
-check_function_exists(_getpid HAVE__GETPID)
-check_function_exists(mkdir  HAVE_MKDIR)
-check_function_exists(_mkdir HAVE__MKDIR)
-check_function_exists(putenv HAVE_PUTENV)
-check_function_exists(mktemp HAVE_MKTEMP)
-check_function_exists(mkstemp HAVE_MKSTEMP)
-check_function_exists(strerror HAVE_STRERROR)
-check_function_exists(getcwd HAVE_GETCWD)
-check_function_exists(stpcpy HAVE_STPCPY)
-check_function_exists(strcasecmp HAVE_STRCASECMP)
-check_function_exists(strdup HAVE_STRDUP)
-check_function_exists(strtoul HAVE_STRTOUL)
-check_function_exists(alloca HAVE_ALLOCA)
-check_function_exists(__fsetlocking HAVE___FSETLOCKING)
-check_function_exists(mempcpy HAVE_MEMPCPY)
-check_function_exists(__argz_count HAVE___ARGZ_COUNT)
-check_function_exists(__argz_next HAVE___ARGZ_NEXT)
-check_function_exists(__argz_stringify HAVE___ARGZ_STRINGIFY)
-check_function_exists(setlocale HAVE_SETLOCALE)
-check_function_exists(tsearch HAVE_TSEARCH)
-check_function_exists(getegid HAVE_GETEGID)
-check_function_exists(getgid HAVE_GETGID)
-check_function_exists(getuid HAVE_GETUID)
-check_function_exists(wcslen HAVE_WCSLEN)
-check_function_exists(mkfifo HAVE_MKFIFO)
+# defines will be written to configIncludes.h
+set(Include_Defines)
+foreach(_h_file aspell.h aspell/aspell.h limits.h locale.h
+       stdlib.h sys/stat.h sys/time.h sys/types.h sys/utime.h
+       sys/socket.h unistd.h inttypes.h utime.h string.h argz.h)
+       string(REGEX REPLACE "[/\\.]" "_" _hf ${_h_file})
+       string(TOUPPER ${_hf} _HF)
+       check_include_files(${_h_file} HAVE_${_HF})
+       set(Include_Defines "${Include_Defines}#cmakedefine HAVE_${_HF} 1\n")
+endforeach()
+check_include_file_cxx(regex HAVE_REGEX)
+set(Include_Defines "${Include_Defines}#cmakedefine HAVE_REGEX 1\n")
+configure_file(${LYX_CMAKE_DIR}/configIncludes.cmake ${TOP_BINARY_DIR}/configIncludes.h.cmake)
+configure_file(${TOP_BINARY_DIR}/configIncludes.h.cmake ${TOP_BINARY_DIR}/configIncludes.h)
+
+# defines will be written to configFunctions.h
+set(Function_Defines)
+foreach(_f alloca __argz_count __argz_next __argz_stringify
+       chmod close _close dcgettext fcntl fork __fsetlocking
+       getcwd getegid getgid getpid _getpid gettext getuid lstat lockf mempcpy mkdir _mkdir
+       mkfifo open _open pclose _pclose popen _popen putenv readlink
+       setenv setlocale strcasecmp stpcpy strdup strerror strtoul tsearch unsetenv wcslen)
+  string(TOUPPER ${_f} _UF)
+  check_function_exists(${_f} HAVE_${_UF})
+  set(Function_Defines "${Function_Defines}#cmakedefine HAVE_${_UF} 1\n")
+endforeach()
+configure_file(${LYX_CMAKE_DIR}/configFunctions.cmake ${TOP_BINARY_DIR}/configFunctions.h.cmake)
+configure_file(${TOP_BINARY_DIR}/configFunctions.h.cmake ${TOP_BINARY_DIR}/configFunctions.h)
 
 check_symbol_exists(alloca "malloc.h" HAVE_SYMBOL_ALLOCA)
 check_symbol_exists(asprintf "stdio.h" HAVE_ASPRINTF)
 check_symbol_exists(wprintf "stdio.h" HAVE_WPRINTF)
 check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF)
 check_symbol_exists(printf "stdio.h" HAVE_POSIX_PRINTF)
-check_symbol_exists(fcntl "stdio.h" HAVE_FCNTL)
 check_symbol_exists(pid_t "sys/types.h" HAVE_PID_T)
 check_symbol_exists(intmax_t "inttypes.h" HAVE_INTTYPES_H_WITH_UINTMAX)
 check_symbol_exists(uintmax_t "stdint.h" HAVE_STDINT_H_WITH_UINTMAX)
 check_symbol_exists(LC_MESSAGES "locale.h" HAVE_LC_MESSAGES)
+check_symbol_exists(PATH_MAX "limits.h" HAVE_DEF_PATH_MAX)
 
 check_type_size(intmax_t HAVE_INTMAX_T)
+macro_bool_to_01(HAVE_UINTMAX_T HAVE_STDINT_H_WITH_UINTMAX)
+
 check_type_size("long double"  HAVE_LONG_DOUBLE)
-check_type_size("long long"  HAVE_LONG_LONG)
+check_type_size("long long"  HAVE_LONG_LONG_INT)
 check_type_size(wchar_t HAVE_WCHAR_T)
 check_type_size(wint_t  HAVE_WINT_T)
 
+if(HUNSPELL_FOUND)
+  # check whether hunspell C++ (rather than C) ABI is provided
+  set(HunspellTestFile "${CMAKE_BINARY_DIR}/hunspelltest.cpp")
+  file(WRITE "${HunspellTestFile}"
+  "
+  #include <hunspell.hxx>
+
+  int main()
+  {
+    Hunspell sp(\"foo\", \"bar\");
+    int i = sp.stem(\"test\").size();
+  return(0);
+  }
+  "
+  )
+
+  try_compile(HAVE_HUNSPELL_CXXABI
+    "${CMAKE_BINARY_DIR}"
+    "${HunspellTestFile}"
+    CMAKE_FLAGS
+      "-DINCLUDE_DIRECTORIES:STRING=${HUNSPELL_INCLUDE_DIR}"
+    LINK_LIBRARIES ${HUNSPELL_LIBRARY}
+    OUTPUT_VARIABLE  LOG2)
+
+  message(STATUS "HAVE_HUNSPELL_CXXABI = ${HAVE_HUNSPELL_CXXABI}")
+  #message(STATUS "LOG2 = ${LOG2}")
+  if(LYX_EXTERNAL_HUNSPELL AND LYX_STDLIB_DEBUG AND HAVE_HUNSPELL_CXXABI)
+    message(WARNING "Compiling LyX with stdlib-debug and system hunspell libraries may lead to crashes. Consider using -DLYX_STDLIB_DEBUG=OFF or -DLYX_EXTERNAL_HUNSPELL=OFF.")
+  endif()
+endif()
 
 #check_cxx_source_compiles(
 #      "
@@ -106,15 +115,6 @@ check_type_size(wint_t  HAVE_WINT_T)
 #      "
 #HAVE_STD_COUNT)
 
-check_cxx_source_compiles(
-       "
-       #include <streambuf>
-       #include <istream>
-       typedef std::istreambuf_iterator<char> type;
-       int main(){return 0;}
-       "
-HAVE_DECL_ISTREAMBUF_ITERATOR)
-
 #check_cxx_source_compiles(
 #      "
 #      #include <cctype>
@@ -146,3 +146,200 @@ check_cxx_source_compiles(
        "
 SIZEOF_WCHAR_T_IS_4)
 
+check_cxx_source_compiles(
+       "
+       int i[ ( sizeof(long long)>sizeof(long) ? 1 : -1 ) ];
+       int main(){return 0;}
+       "
+SIZEOF_LONG_LONG_GREATER_THAN_SIZEOF_LONG)
+
+if(LYX_DISABLE_CALLSTACK_PRINTING)
+  set(LYX_CALLSTACK_PRINTING OFF CACHE BOOL "Print callstack when crashing")
+else()
+  check_cxx_source_compiles(
+       "
+       #include <execinfo.h>
+       #include <cxxabi.h>
+       int main() {
+               void* array[200];
+               size_t size = backtrace(array, 200);
+               backtrace_symbols(array, size);
+               int status = 0;
+               abi::__cxa_demangle(\"abcd\", 0, 0, &status);
+       }
+       "
+  LYX_CALLSTACK_PRINTING)
+endif()
+
+# Check whether STL is libstdc++
+check_cxx_source_compiles(
+       "
+       #include <vector>
+       int main() {
+       #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
+               this is not libstdc++
+       #endif
+               return(0);
+       }
+       "
+lyx_cv_lib_stdcxx)
+
+# Check whether STL is libstdc++ with C++11 ABI
+check_cxx_source_compiles(
+       "
+       #include <vector>
+       int main() {
+       #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
+               this is not libstdc++ using the C++11 ABI
+       #endif
+               return(0);
+       }
+       "
+USE_GLIBCXX_CXX11_ABI)
+
+check_cxx_source_compiles(
+       "
+       #ifndef __clang__
+               this is not clang
+       #endif
+       int main() {
+         return(0);
+       }
+       "
+lyx_cv_prog_clang)
+
+check_cxx_source_compiles(
+  "
+  #include <memory>
+  using std::make_unique;
+  int main() {
+    return(0);
+  }
+  "
+HAVE_DEF_MAKE_UNIQUE)
+
+check_cxx_source_compiles(
+  "
+  #include <mutex>
+  static std::once_flag flag;
+  int main() {
+    std::call_once(flag, [](){ return; });
+    return(0);
+  }
+  "
+LYX_USE_STD_CALL_ONCE)
+
+if (ENCHANT_FOUND)
+  set(CMAKE_REQUIRED_INCLUDES ${ENCHANT_INCLUDE_DIR})
+  set(CMAKE_REQUIRED_LIBRARIES ${ENCHANT_LIBRARY})
+  # Check, whether enchant is version 2.x at least
+  check_cxx_source_compiles(
+    "
+    #include <enchant++.h>
+    enchant::Broker broker;
+    int main() {
+      return(0);
+    }
+    "
+  HAVE_ENCHANT2)
+  if (HAVE_ENCHANT2)
+    message(STATUS "ENCHANT2 found")
+  endif()
+endif()
+
+set(USE_LLVM_LIBCPP)
+set(STD_STRING_USES_COW)
+set(USE_GLIBCXX_CXX11_ABI)
+if(lyx_cv_lib_stdcxx)
+  if(NOT USE_GLIBCXX_CXX11_ABI)
+    set(STD_STRING_USES_COW 1)
+  endif()
+else()
+  if(lyx_cv_prog_clang)
+    # use libc++ provided by llvm instead of GNU libstdc++
+    set(USE_LLVM_LIBCPP 1)
+  endif()
+endif()
+
+set(QPA_XCB)
+set(HAVE_QT5_X11_EXTRAS)
+if(LYX_USE_QT MATCHES "QT5")
+
+  set(CMAKE_REQUIRED_INCLUDES ${Qt5Core_INCLUDE_DIRS})
+  set(CMAKE_REQUIRED_FLAGS)
+  #message(STATUS "Qt5Core_INCLUDE_DIRS = ${Qt5Core_INCLUDE_DIRS}")
+  check_include_file_cxx(QtGui/qtgui-config.h HAVE_QTGUI_CONFIG_H)
+  if (HAVE_QTGUI_CONFIG_H)
+    set(lyx_qt5_config "QtGui/qtgui-config.h")
+  else()
+    set(lyx_qt5_config "QtCore/qconfig.h")
+  endif()
+  if(WIN32)
+    set(QT_USES_X11 OFF CACHE BOOL "Win32 compiled without X11")
+    # The try_run for minngw would not work here anyway
+  else()
+    check_cxx_source_runs(
+      "
+      #include <${lyx_qt5_config}>
+      #include <string>
+      using namespace std;
+      string a(QT_QPA_DEFAULT_PLATFORM_NAME);
+      int main(int argc, char **argv)
+      {
+       if (a.compare(\"xcb\") == 0)
+         return(0);
+       else
+         return 1;
+      }
+      "
+      QT_USES_X11)
+    if(QT_USES_X11)
+      set(QPA_XCB ${QT_USES_X11})
+    endif()
+  endif()
+
+  if (Qt5X11Extras_FOUND)
+    get_target_property(_x11extra_prop Qt5::X11Extras IMPORTED_CONFIGURATIONS)
+    get_target_property(_x11extra_link_libraries Qt5::X11Extras IMPORTED_LOCATION_${_x11extra_prop})
+    set(CMAKE_REQUIRED_LIBRARIES ${_x11extra_link_libraries})
+    set(CMAKE_REQUIRED_INCLUDES ${Qt5X11Extras_INCLUDE_DIRS})
+    set(CMAKE_REQUIRED_FLAGS "${Qt5X11Extras_EXECUTABLE_COMPILE_FLAGS} -fPIC -DQT_NO_VERSION_TAGGING")
+    #message(STATUS "CMAKE_REQUIRED_LIBRARIES = ${_x11extra_link_libraries}")
+    #message(STATUS "CMAKE_REQUIRED_INCLUDES = ${Qt5X11Extras_INCLUDE_DIRS}")
+    #message(STATUS "CMAKE_REQUIRED_FLAGS = ${CMAKE_REQUIRED_FLAGS}")
+    check_cxx_source_compiles(
+            "
+            #include <QtX11Extras/QX11Info>
+            int main()
+            {
+              bool isX11 = QX11Info::isPlatformX11();
+            }
+            "
+      QT_HAS_X11_EXTRAS)
+    set(HAVE_QT5_X11_EXTRAS ${QT_HAS_X11_EXTRAS})
+    set(LYX_QT5_X11_EXTRAS_LIBRARY ${_x11extra_link_libraries})
+  endif()
+  if (Qt5WinExtras_FOUND)
+    get_target_property(_winextra_prop Qt5::WinExtras IMPORTED_CONFIGURATIONS)
+    string(TOUPPER ${CMAKE_BUILD_TYPE} BUILD_TYPE)
+    get_target_property(_winextra_link_libraries Qt5::WinExtras IMPORTED_LOCATION_${BUILD_TYPE})
+    set(CMAKE_REQUIRED_LIBRARIES ${_winextra_link_libraries})
+    set(CMAKE_REQUIRED_INCLUDES ${Qt5WinExtras_INCLUDE_DIRS})
+    set(CMAKE_REQUIRED_FLAGS ${Qt5WinExtras_EXECUTABLE_COMPILE_FLAGS})
+  endif()
+elseif(LYX_USE_QT MATCHES "QT4")
+  set(CMAKE_REQUIRED_LIBRARIES ${QT_QTGUI_LIBRARY})
+  set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES})
+  check_cxx_source_compiles(
+          "
+          #include <QtGui/QX11Info>
+          int main()
+          {
+            QX11Info *qxi = new QX11Info;
+            qxi->~QX11Info();
+          }
+          "
+  QT_USES_X11)
+else()
+  message(FATAL_ERROR "Check for QT_USES_X11: Not handled LYX_USE_QT (= ${LYX_USE_QT})")
+endif()