]> git.lyx.org Git - lyx.git/blobdiff - config/lyxinclude.m4
Allow bundled saxon not to be installed.
[lyx.git] / config / lyxinclude.m4
index 9fe42e884747490912f170b7145d670a4feade83..a3f89a5ef412eb94ff8d8af2eb0b942d0c015085 100644 (file)
@@ -63,7 +63,16 @@ AC_MSG_RESULT([$withval])
 ])
 
 
-dnl Check whether to configure for Qt4 or Qt5. Default is Qt5.
+dnl Check whether to configure for Qt4, Qt5, or Qt6. Default is Qt5.
+dnl
+AC_DEFUN([LYX_CHECK_QT6],[
+AC_MSG_CHECKING([whether Qt6 is requested])
+AC_ARG_ENABLE([qt6],
+  [AS_HELP_STRING([--enable-qt6],[use Qt6 for building])],
+  USE_QT6=$enableval, USE_QT6=no)
+AC_MSG_RESULT([$USE_QT6])
+AC_SUBST([USE_QT6])
+])
 dnl
 AC_DEFUN([LYX_CHECK_QT5],[
 AC_MSG_CHECKING([whether Qt5 is disabled])
@@ -164,12 +173,16 @@ fi
 ])
 
 
-dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
-selects C++11 mode; gives an error when C++11 mode is not found.
+dnl Usage: LYX_CXX_CXX11_FLAGS(VERSION): add to AM_CXXFLAGS the best flag that
+dnl selects C++11 mode; gives an error when C++11 mode is not found.
+dnl VERSION is a list of years to try (e.g. 11 or {14,11}).
 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
-[AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
+[AC_CACHE_CHECK([for a good C++ mode], [lyx_cv_cxx11_flags],
  [lyx_cv_cxx11_flags=none
-  for flag in -std=c++14 -std=c++11 "" -std=gnu++14 -std=gnu++11 ; do
+  for flag in `eval echo -std=c++$1 default -std=gnu++$1` ; do
+    if test $flag = default ; then
+      flag=
+    fi
     save_CPPFLAGS=$CPPFLAGS
     CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
     save_CXXFLAGS=$CXXFLAGS
@@ -202,53 +215,13 @@ AC_DEFUN([LYX_CXX_CXX11_FLAGS],
    CXXFLAGS=$save_CXXFLAGS
    CPPFLAGS=$save_CPPFLAGS
   done])
-  if test $lyx_cv_cxx11_flags = none ; then
-    AC_MSG_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
+  if test x$lyx_cv_cxx11_flags = xnone ; then
+    AC_MSG_ERROR([Cannot find suitable mode for compiler $CXX])
   fi
   AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
 ])
 
 
-dnl Usage: LYX_CXX_USE_REGEX
-dnl decide whether we want to use std::regex and set the
-dnl LYX_USE_STD_REGEX macro and conditional accordingly.
-AC_DEFUN([LYX_CXX_USE_REGEX],
-[AC_ARG_ENABLE(std-regex,
-  AS_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
-  [lyx_std_regex=$enableval],
-  [AC_MSG_CHECKING([for correct regex implementation])
-   save_CPPFLAGS=$CPPFLAGS
-   CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
-   save_CXXFLAGS=$CXXFLAGS
-   CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
-   # The following code snippet has been taken taken from example in
-   #   http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
-   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
-       #include <regex>
-       #include <iostream>
-
-       #include <string.h>
-
-       typedef std::regex_iterator<const char *> Myiter;
-     ]], [[
-       const char *pat = "axayaz";
-       Myiter::regex_type rx("a");
-       Myiter next(pat, pat + strlen(pat), rx);
-       Myiter end;
-   ]])],[lyx_std_regex=yes],[lyx_std_regex=no])
-   CXXFLAGS=$save_CXXFLAGS
-   CPPFLAGS=$save_CPPFLAGS
-   AC_MSG_RESULT([$lyx_std_regex])
- ])
-
- if test $lyx_std_regex = yes ; then
-  lyx_flags="$lyx_flags std-regex"
-  AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
- fi
- AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
-])
-
-
 dnl Usage: LYX_CXX_USE_CALL_ONCE
 dnl check whether we can use std::call_once and set the
 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
@@ -304,12 +277,17 @@ AC_DEFUN([LYX_PROG_CXX],
 [AC_REQUIRE([AC_PROG_CXX])
 AC_REQUIRE([AC_PROG_CXXCPP])
 
+### We might want to force the C++ standard.
+AC_ARG_ENABLE(cxx-mode,
+  AS_HELP_STRING([--enable-cxx-mode],[choose C++ standard (default: 17, 14, then 11)]),,
+  [enable_cxx_mode={17,14,11}]
+)
+
 AC_LANG_PUSH(C++)
 LYX_PROG_CLANG
-LYX_CXX_CXX11_FLAGS
+LYX_CXX_CXX11_FLAGS($enable_cxx_mode)
 LYX_LIB_STDCXX
 LYX_LIB_STDCXX_CXX11_ABI
-LYX_CXX_USE_REGEX
 LYX_CXX_USE_CALL_ONCE
 AC_LANG_POP(C++)
 
@@ -403,30 +381,33 @@ if test x$GXX = xyes; then
     AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
   fi
 
-  if test x$USE_QT5 = xyes ; then
+  if test x$USE_QT5 = xyes -o x$USE_QT6 = xyes; then
       AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
   fi
   dnl Warnings are for preprocessor too
   if test x$enable_warnings = xyes ; then
-      case $gxx_version in
-         9.*) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra -Wno-deprecated-copy";;
-         *) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra";;
-      esac
+      AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
+      dnl Shut off warning -Wdeprecated-copy, which triggers too much
+      dnl note that g++ always accepts -Wno-xxx, even when -Wxxx is an error.
+      AC_LANG_PUSH(C++)
+      AX_CHECK_COMPILE_FLAG([-Wno-deprecated-copy],
+       [AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-copy"], [], [-Werror])
+      AC_LANG_POP(C++)
     fi
   case $gxx_version in
-      2.*|3.*|4.@<:@0-6@:>@) AC_MSG_ERROR([gcc >= 4.7 is required]);;
+      2.*|3.*|4.@<:@0-8@:>@*) AC_MSG_ERROR([gcc >= 4.9 is required]);;
   esac
   if test x$enable_stdlib_debug = xyes ; then
     dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
     dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
-    case $gxx_version in
-      *)
+    if test x$lyx_cv_lib_stdcxx = xyes ; then
         lyx_flags="$lyx_flags stdlib-debug"
        AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
        AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
        AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
-        ;;
-    esac
+    else
+       enable_stdlib_debug=no
+    fi
   fi
 fi
 
@@ -444,68 +425,63 @@ if test x$GXX = xyes; then
 fi
 ])
 
+dnl Usage: LYX_USE_INCLUDED_NOD : select if the included nod should be used.
+AC_DEFUN([LYX_USE_INCLUDED_NOD],[
+       AC_MSG_CHECKING([whether to use included nod library])
+       AC_ARG_WITH(included-nod,
+           [AS_HELP_STRING([--without-included-nod], [do not use the nod lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
+           [lyx_cv_with_included_nod=$withval],
+           [lyx_cv_with_included_nod=yes])
+       AM_CONDITIONAL(USE_INCLUDED_NOD, test x$lyx_cv_with_included_nod = xyes)
+       AC_MSG_RESULT([$lyx_cv_with_included_nod])
+       if test x$lyx_cv_with_included_nod = xyes ; then
+           lyx_included_libs="$lyx_included_libs nod"
+           NOD_INCLUDES='-I$(top_srcdir)/3rdparty/nod'
+       else
+           NOD_INCLUDES=
+           AC_LANG_PUSH(C++)
+           AC_MSG_CHECKING([for nod library])
+           AC_LINK_IFELSE(
+               [AC_LANG_PROGRAM([#include <nod.hpp>],
+                   [nod::scoped_connection conn;])],
+               [AC_MSG_RESULT([yes])],
+               [AC_MSG_RESULT([no])
+               AC_MSG_ERROR([cannot find suitable nod library (do not use --without-included-nod)])
+           ])
+           AC_LANG_POP(C++)
+       fi
+       AC_SUBST(NOD_INCLUDES)
+])
+
 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
 dnl        be used.
 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
        AC_MSG_CHECKING([whether to use included boost library])
        AC_ARG_WITH(included-boost,
-           [AS_HELP_STRING([--without-included-boost], [do not use the boost lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
+           [AS_HELP_STRING([--with-included-boost], [use the boost lib supplied with LyX])],
            [lyx_cv_with_included_boost=$withval],
-           [lyx_cv_with_included_boost=yes])
+           [lyx_cv_with_included_boost=no])
        AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
        AC_MSG_RESULT([$lyx_cv_with_included_boost])
+       if test x$lyx_cv_with_included_boost = xno ; then
+           AC_LANG_PUSH(C++)
+           AC_MSG_CHECKING([for boost library])
+           AC_LINK_IFELSE(
+               [AC_LANG_PROGRAM([#include <boost/crc.hpp>],
+                   [boost::crc_32_type crc;])],
+               [AC_MSG_RESULT([yes])],
+               [AC_MSG_RESULT([no])
+               lyx_cv_with_included_boost=yes
+           ])
+           AC_LANG_POP(C++)
+       fi
        if test x$lyx_cv_with_included_boost = xyes ; then
            lyx_included_libs="$lyx_included_libs boost"
            BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
-           if test $lyx_std_regex = yes ; then
-             BOOST_LIBS=""
-           else
-             BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
-           fi
        else
            BOOST_INCLUDES=
-           if test $lyx_std_regex = yes ; then
-             BOOST_LIBS=""
-           else
-             AC_LANG_PUSH(C++)
-             save_LIBS=$LIBS
-
-             AC_MSG_CHECKING([for multithreaded boost libraries])
-             LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
-             AC_LINK_IFELSE(
-               [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
-                       [boost::regex reg;])],
-               [AC_MSG_RESULT([yes])
-                BOOST_MT="-mt"],
-               [AC_MSG_RESULT([no])
-                AC_MSG_CHECKING([for plain boost libraries])
-                LIBS="$save_LIBS -lboost_regex"
-                AC_LINK_IFELSE(
-                    [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
-                            [boost::regex reg;])],
-                    [AC_MSG_RESULT([yes])
-                     BOOST_MT=""],
-                    [AC_MSG_RESULT([no])
-                     AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
-                ])
-             ])
-             LIBS=$save_LIBS
-             AC_LANG_POP(C++)
-
-             dnl In general, system boost libraries are incompatible with
-             dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
-             dnl details.
-             if test $enable_stdlib_debug = "yes" ; then
-               LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
-   crashes. Consider using --disable-stdlib-debug or removing
-   --without-included-boost.])
-             fi
-
-             BOOST_LIBS="-lboost_regex${BOOST_MT}"
-           fi
        fi
        AC_SUBST(BOOST_INCLUDES)
-       AC_SUBST(BOOST_LIBS)
 ])
 
 
@@ -522,11 +498,14 @@ AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
   if test x$lyx_cv_with_included_iconv = xyes ; then
   lyx_included_libs="$lyx_included_libs iconv"
 
+dnl This is hardcoded to make it compile
+    AC_DEFINE([HAVE_WORKING_O_NOFOLLOW], 0, [Define to 1 if O_NOFOLLOW works.])
+
 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
     AC_EILSEQ
     AC_TYPE_MBSTATE_T
     AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
-dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
+dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.15/lib/loop_wchar.h.
     if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
       USE_MBSTATE_T=1
     else
@@ -556,9 +535,9 @@ dnl we want const correctness
 dnl we build a static lib
     DLL_VARIABLE=
     AC_SUBST([DLL_VARIABLE])
-    ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
+    ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.15 -I$(top_builddir)/3rdparty/libiconv'
     ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
-    ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
+    ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.15/include/iconv.h.in
   else
     ICONV_INCLUDES=
     AM_ICONV
@@ -606,6 +585,21 @@ dnl prevent clash with system zlib that might be dragged in by other libs
 ])
 
 
+dnl Usage: LYX_BUILD_INCLUDED_DTL : select if the included dtl should
+dnl        be built and installed.
+AC_DEFUN([LYX_BUILD_INCLUDED_DTL],[
+       AC_MSG_CHECKING([whether to build dv2dt and dt2dv])
+       AC_ARG_WITH(included-dtl,
+           [AS_HELP_STRING([--with-included-dtl], [build and install the dv2dt and dt2dv programs supplied with LyX])],
+           [lyx_cv_with_included_dtl=$withval],
+           [lyx_cv_with_included_dtl=no])
+       AM_CONDITIONAL(BUILD_INCLUDED_DTL, test x$lyx_cv_with_included_dtl = xyes)
+       AC_MSG_RESULT([$lyx_cv_with_included_dtl])
+       if test x$lyx_cv_with_included_dtl = xyes ; then
+           lyx_flags="$lyx_flags build-dtl"
+       fi])
+
+
 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
 dnl        necessary APIs are available to print callstacks.
 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
@@ -945,3 +939,29 @@ AC_DEFUN([LYX_SET_VERSION_INFO],
  AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
 ])
 
+AC_DEFUN([LYX_CHECK_WITH_SAXON],
+[
+       lyx_use_saxon=true
+       AC_ARG_WITH(saxon, AS_HELP_STRING([--without-saxon],[do not install saxon library (epub export)]))
+       test "$with_saxon" = "no" && lyx_use_saxon=false
+
+       if $lyx_use_saxon ; then
+               AC_MSG_RESULT(Set to installing internal saxon.)
+       fi
+
+       AM_CONDITIONAL(SAXON_INSTALL, $lyx_use_saxon)
+    ])
+
+AC_DEFUN([LYX_CHECK_WITH_XSLT_SHEETS],
+[
+       lyx_use_xslt_stylesheets=true
+       AC_ARG_WITH(xslt-stylesheets, AS_HELP_STRING([--without-xslt-stylesheets],[do not install XSLT Stylesheets (epub export)]))
+       test "$with_xslt_stylesheets" = "no" && lyx_use_xslt_stylesheets=false
+
+       if $lyx_use_xslt_stylesheets ; then
+               AC_MSG_RESULT(Set to installing XSLT Stylesheets.)
+       fi
+
+       AM_CONDITIONAL(XSLT_SHEETS_INSTALL, $lyx_use_xslt_stylesheets)
+    ])
+