1 # This file is part of LyX, the document processor.
2 # Licence details can be found in the file COPYING.
4 # Copyright (c) 2006, Peter Kümmel, <syntheticpp@gmx.net>
7 include(CheckIncludeFile)
8 include(CheckIncludeFileCXX)
9 include(CheckIncludeFiles)
10 include(CheckSymbolExists)
11 include(CheckFunctionExists)
12 include(CheckLibraryExists)
13 include(CheckTypeSize)
14 include(CheckCXXSourceCompiles)
15 include(MacroBoolTo01)
16 include(TestBigEndian)
18 test_big_endian(WORDS_BIGENDIAN)
20 #check_include_file_cxx(istream HAVE_ISTREAM)
21 #check_include_file_cxx(ostream HAVE_OSTREAM)
22 #check_include_file_cxx(sstream HAVE_SSTREAM)
23 #check_include_file_cxx(ios HAVE_IOS)
24 #check_include_file_cxx(locale HAVE_LOCALE)
26 # defines will be written to configIncludes.h
28 foreach(_h_file aspell.h aspell/aspell.h limits.h locale.h
29 stdlib.h sys/stat.h sys/time.h sys/types.h sys/utime.h
30 sys/socket.h unistd.h inttypes.h utime.h string.h argz.h)
31 string(REGEX REPLACE "[/\\.]" "_" _hf ${_h_file})
32 string(TOUPPER ${_hf} _HF)
33 check_include_files(${_h_file} HAVE_${_HF})
34 set(Include_Defines "${Include_Defines}#cmakedefine HAVE_${_HF} 1\n")
36 check_include_file_cxx(regex HAVE_REGEX)
37 set(Include_Defines "${Include_Defines}#cmakedefine HAVE_REGEX 1\n")
38 configure_file(${LYX_CMAKE_DIR}/configIncludes.cmake ${TOP_BINARY_DIR}/configIncludes.h.cmake)
39 configure_file(${TOP_BINARY_DIR}/configIncludes.h.cmake ${TOP_BINARY_DIR}/configIncludes.h)
41 # defines will be written to configFunctions.h
43 foreach(_f alloca __argz_count __argz_next __argz_stringify
44 chmod close _close dcgettext fcntl fork __fsetlocking
45 getcwd getegid getgid getpid _getpid gettext getuid lstat lockf mempcpy mkdir _mkdir
46 mkfifo open _open pclose _pclose popen _popen putenv readlink
47 setenv setlocale strcasecmp stpcpy strdup strerror strtoul tsearch unsetenv wcslen)
48 string(TOUPPER ${_f} _UF)
49 check_function_exists(${_f} HAVE_${_UF})
50 set(Function_Defines "${Function_Defines}#cmakedefine HAVE_${_UF} 1\n")
52 configure_file(${LYX_CMAKE_DIR}/configFunctions.cmake ${TOP_BINARY_DIR}/configFunctions.h.cmake)
53 configure_file(${TOP_BINARY_DIR}/configFunctions.h.cmake ${TOP_BINARY_DIR}/configFunctions.h)
55 check_symbol_exists(alloca "malloc.h" HAVE_SYMBOL_ALLOCA)
56 check_symbol_exists(asprintf "stdio.h" HAVE_ASPRINTF)
57 check_symbol_exists(wprintf "stdio.h" HAVE_WPRINTF)
58 check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF)
59 check_symbol_exists(printf "stdio.h" HAVE_POSIX_PRINTF)
60 check_symbol_exists(pid_t "sys/types.h" HAVE_PID_T)
61 check_symbol_exists(intmax_t "inttypes.h" HAVE_INTTYPES_H_WITH_UINTMAX)
62 check_symbol_exists(uintmax_t "stdint.h" HAVE_STDINT_H_WITH_UINTMAX)
63 check_symbol_exists(LC_MESSAGES "locale.h" HAVE_LC_MESSAGES)
65 check_type_size(intmax_t HAVE_INTMAX_T)
66 macro_bool_to_01(HAVE_UINTMAX_T HAVE_STDINT_H_WITH_UINTMAX)
68 check_type_size("long double" HAVE_LONG_DOUBLE)
69 check_type_size("long long" HAVE_LONG_LONG)
70 check_type_size(wchar_t HAVE_WCHAR_T)
71 check_type_size(wint_t HAVE_WINT_T)
74 #check_cxx_source_compiles(
76 # #include <algorithm>
78 # int countChar(char * b, char * e, char const c)
80 # return count(b, e, c);
82 # int main(){return 0;}
86 #check_cxx_source_compiles(
90 # int main(){return 0;}
94 check_cxx_source_compiles(
97 // this declaration will fail when there already exists a non const char** version which returns size_t
98 double iconv(iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
99 int main() { return 0; }
103 check_cxx_source_compiles(
105 int i[ ( sizeof(wchar_t)==2 ? 1 : -1 ) ];
106 int main(){return 0;}
110 check_cxx_source_compiles(
112 int i[ ( sizeof(wchar_t)==4 ? 1 : -1 ) ];
113 int main(){return 0;}
117 check_cxx_source_compiles(
119 int i[ ( sizeof(long long)>sizeof(long) ? 1 : -1 ) ];
120 int main(){return 0;}
122 SIZEOF_LONG_LONG_GREATER_THAN_SIZEOF_LONG)
124 check_cxx_source_compiles(
126 #include <execinfo.h>
130 size_t size = backtrace(array, 200);
131 backtrace_symbols(array, size);
133 abi::__cxa_demangle(\"abcd\", 0, 0, &status);
136 LYX_CALLSTACK_PRINTING)
138 # Check whether STL is libstdc++
139 check_cxx_source_compiles(
143 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
144 this is not libstdc++
151 # Check whether STL is libstdc++ with C++11 ABI
152 check_cxx_source_compiles(
156 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
157 this is not libstdc++ using the C++11 ABI
162 USE_GLIBCXX_CXX11_ABI)
164 check_cxx_source_compiles(
176 set(STD_STRING_USES_COW)
177 set(USE_GLIBCXX_CXX11_ABI)
178 if(lyx_cv_lib_stdcxx)
179 if(NOT USE_GLIBCXX_CXX11_ABI)
180 set(STD_STRING_USES_COW 1)
183 if(lyx_cv_prog_clang)
184 # use libc++ provided by llvm instead of GNU libstdc++
185 set(USE_LLVM_LIBCPP 1)
189 if(LYX_USE_QT MATCHES "QT5")
190 if (Qt5X11Extras_FOUND)
191 get_target_property(_x11extra_prop Qt5::X11Extras IMPORTED_CONFIGURATIONS)
192 get_target_property(_x11extra_link_libraries Qt5::X11Extras IMPORTED_LOCATION_${_x11extra_prop})
193 set(CMAKE_REQUIRED_LIBRARIES ${_x11extra_link_libraries})
194 set(CMAKE_REQUIRED_INCLUDES ${Qt5X11Extras_INCLUDE_DIRS})
195 set(CMAKE_REQUIRED_FLAGS "${Qt5X11Extras_EXECUTABLE_COMPILE_FLAGS} -fPIC -DQT_NO_VERSION_TAGGING")
196 #message(STATUS "CMAKE_REQUIRED_LIBRARIES = ${_x11extra_link_libraries}")
197 #message(STATUS "CMAKE_REQUIRED_INCLUDES = ${Qt5X11Extras_INCLUDE_DIRS}")
198 #message(STATUS "CMAKE_REQUIRED_FLAGS = ${CMAKE_REQUIRED_FLAGS}")
199 check_cxx_source_compiles(
201 #include <QtX11Extras/QX11Info>
204 bool isX11 = QX11Info::isPlatformX11();
209 if (Qt5WinExtras_FOUND)
210 get_target_property(_winextra_prop Qt5::WinExtras IMPORTED_CONFIGURATIONS)
211 string(TOUPPER ${CMAKE_BUILD_TYPE} BUILD_TYPE)
212 get_target_property(_winextra_link_libraries Qt5::WinExtras IMPORTED_LOCATION_${BUILD_TYPE})
213 set(CMAKE_REQUIRED_LIBRARIES ${_winextra_link_libraries})
214 set(CMAKE_REQUIRED_INCLUDES ${Qt5WinExtras_INCLUDE_DIRS})
215 set(CMAKE_REQUIRED_FLAGS ${Qt5WinExtras_EXECUTABLE_COMPILE_FLAGS})
217 elseif(LYX_USE_QT MATCHES "QT4")
218 set(CMAKE_REQUIRED_LIBRARIES ${QT_QTGUI_LIBRARY})
219 set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES})
220 check_cxx_source_compiles(
222 #include <QtGui/QX11Info>
225 QX11Info *qxi = new QX11Info;
231 message(FATAL_ERROR "Check for QT_USES_X11: Not handled LYX_USE_QT (= ${LYX_USE_QT})")