]> git.lyx.org Git - lyx.git/blobdiff - config/qt4.m4
Fix configure script with autoconf 2.71
[lyx.git] / config / qt4.m4
index 059c776a41ee02e9e3acf828e94eae3d4951ed34..0d77b8c7ea5fbd81444987d23731ddd557b1957f 100644 (file)
 dnl check a particular libname
-AC_DEFUN([QT4_TRY_LINK],
+AC_DEFUN([QT_TRY_LINK],
 [
        SAVE_LIBS="$LIBS"
        LIBS="$LIBS $1"
-       AC_TRY_LINK([
+       AC_LINK_IFELSE([AC_LANG_PROGRAM([[
        #include <qglobal.h>
        #include <qstring.h>
-               ],
-       [
+               ]], [[
        QString s("mangle_failure");
        #if (QT_VERSION < 400)
        break_me_(\\\);
        #endif
-       ],
-       qt4_cv_libname=$1,
-       )
+       ]])],[qt_cv_libname=$1],[])
        LIBS="$SAVE_LIBS"
 ])
 
 dnl check we can do a compile
-AC_DEFUN([QT4_CHECK_COMPILE],
+AC_DEFUN([QT_CHECK_COMPILE],
 [
-       AC_MSG_CHECKING([for Qt library name])
+       AC_MSG_CHECKING([for Qt library name])
 
-       AC_CACHE_VAL(qt4_cv_libname,
+       AC_CACHE_VAL(qt_cv_libname,
        [
-               AC_LANG_CPLUSPLUS
+               AC_LANG([C++])
                SAVE_CXXFLAGS=$CXXFLAGS
-               CXXFLAGS="$CXXFLAGS $QT4_INCLUDES $QT4_LDFLAGS"
-               for libname in -lQtCore -lQtCore4
+               CXXFLAGS="$CXXFLAGS $QT_INCLUDES $QT_LDFLAGS"
+               qt_corelibs="-lQtCore -lQtCore4"
+               qt_guilibs="'-lQtCore -lQtGui' '-lQtCore4 -lQtGui4'"
+               if test $USE_QT5 = "yes" ; then
+                   qt_corelibs="-lQt5Core"
+                   qt_guilibs="-lQt5Core -lQt5Concurrent -lQt5Gui -lQt5Svg -lQt5Widgets"
+               fi
+               for libname in $qt_corelibs '-framework QtCore'
                do
-                       QT4_TRY_LINK($libname)
-                       if test -n "$qt4_cv_libname"; then
-                               QT4_CORE_LIB="$qt4_cv_libname"
+                       QT_TRY_LINK($libname)
+                       if test -n "$qt_cv_libname"; then
+                               QT_CORE_LIB="$qt_cv_libname"
                                break;
                        fi
                done
-               qt4_cv_libname=
-               for libname in '-lQtCore -lQtGui' \
-                              '-lQtCore4 -lQtGui4'
+               qt_cv_libname=
+               for libname in $qt_guilibs \
+                              '-framework QtCore -framework QtConcurrent -framework QtSvg -framework QtWidgets -framework QtMacExtras -framework QtGui'\
+                              '-framework QtCore -framework QtGui'
                do
-                       QT4_TRY_LINK($libname)
-                       if test -n "$qt4_cv_libname"; then
+                       QT_TRY_LINK($libname)
+                       if test -n "$qt_cv_libname"; then
                                break;
                        fi
                done
                CXXFLAGS=$SAVE_CXXFLAGS
        ])
 
-       if test -z "$qt4_cv_libname"; then
+       if test -z "$qt_cv_libname"; then
                AC_MSG_RESULT([failed])
-               if test "$FATAL" = 1 ; then
-                       AC_MSG_ERROR([Cannot compile a simple Qt 4 executable. Check you have the right \$QT4DIR !])
-               fi
+               AC_MSG_ERROR([cannot compile a simple Qt executable. Check you have the right \$QTDIR.])
        else
-               AC_MSG_RESULT([$qt4_cv_libname])
+               AC_MSG_RESULT([$qt_cv_libname])
+       fi
+])
+
+
+AC_DEFUN([QT_FIND_TOOL],
+[
+       $1=
+       qt_ext=qt4
+       if test "x$USE_QT5" != "xno" ; then
+               qt_ext=qt5
+       fi
+
+       if test -n "$qt_cv_bin" ; then
+               AC_PATH_PROGS($1, [$2], [], $qt_cv_bin)
+       elif qtchooser -l 2>/dev/null | grep -q ^$qt_ext\$ >/dev/null ; then
+               AC_PATH_PROG(qtc_path, qtchooser, [], [$PATH])
+               AC_PATH_PROG($2_path, $2, [], [$PATH])
+               qtc_path=`dirname "$qtc_path"`
+               $2_path=`dirname "$$2_path"`
+               if test "$qtc_path" = "$$2_path" ; then
+                       AC_CHECK_PROG($1, $2, [$2 -qt=$qt_ext],, [$PATH])
+               fi
+       fi
+       if test -z "$$1"; then
+               AC_CHECK_PROGS($1, [$2-$qt_ext $2],[],$PATH)
+       fi
+       if test -z "$$1"; then
+               AC_MSG_ERROR([cannot find $2 binary.])
        fi
 ])
 
+
 dnl get Qt version we're using
-AC_DEFUN([QT4_GET_VERSION],
+AC_DEFUN([QT_GET_VERSION],
 [
-       AC_CACHE_CHECK([Qt 4 version],lyx_cv_qt4version,
+       AC_CACHE_CHECK([Qt version],lyx_cv_qtversion,
        [
-               AC_LANG_CPLUSPLUS
+               AC_LANG([C++])
                SAVE_CPPFLAGS=$CPPFLAGS
-               CPPFLAGS="$CPPFLAGS $QT4_INCLUDES"
+               CPPFLAGS="$CPPFLAGS $QT_INCLUDES"
 
                cat > conftest.$ac_ext <<EOF
 #line __oline__ "configure"
@@ -73,142 +104,233 @@ AC_DEFUN([QT4_GET_VERSION],
 #include <qglobal.h>
 "%%%"QT_VERSION_STR"%%%"
 EOF
-               lyx_cv_qt4version=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
+               lyx_cv_qtversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
                        grep '^"%%%"'  2>/dev/null | \
                        sed -e 's/"%%%"//g' -e 's/"//g'`
                rm -f conftest.$ac_ext
                CPPFLAGS=$SAVE_CPPFLAGS
        ])
 
-       QT4_VERSION=$lyx_cv_qt4version
-       AC_SUBST(QT4_VERSION)
+       QTLIB_VERSION=$lyx_cv_qtversion
+       AC_SUBST(QTLIB_VERSION)
 ])
 
 dnl start here
-AC_DEFUN([QT4_DO_IT_ALL],
+AC_DEFUN([QT_DO_IT_ALL],
 [
        dnl this variable is precious
-       AC_ARG_VAR(QT4DIR, [the place where the Qt 4 files are, e.g. /usr/lib/qt4])
+       AC_ARG_VAR(QTDIR, [the place where the Qt files are, e.g. /usr/lib/qt4])
 
-       dnl Please leave this alone. I use this file in
-       dnl oprofile.
-       FATAL=0
+       AC_ARG_WITH(qt-dir, [AS_HELP_STRING([--with-qt-dir],[where the root of Qt is installed])],
+               [ qt_cv_dir=`eval echo "$withval"/` ])
 
-       AC_ARG_WITH(qt4-dir, [  --with-qt4-dir           where the root of Qt 4 is installed ],
-               [ qt4_cv_dir=`eval echo "$withval"/` ])
+       AC_ARG_WITH(qt-includes, [AS_HELP_STRING([--with-qt-includes],[where the Qt includes are])],
+               [ qt_cv_includes=`eval echo "$withval"` ])
 
-       AC_ARG_WITH(qt4-includes, [  --with-qt4-includes      where the Qt 4 includes are. ],
-               [ qt4_cv_includes=`eval echo "$withval"` ])
+       AC_ARG_WITH(qt-libraries, [AS_HELP_STRING([--with-qt-libraries],[where the Qt library is installed])],
+               [  qt_cv_libraries=`eval echo "$withval"` ])
 
-       AC_ARG_WITH(qt4-libraries, [  --with-qt4-libraries     where the Qt 4 library is installed.],
-               [  qt4_cv_libraries=`eval echo "$withval"` ])
-
-       dnl pay attention to $QT4DIR unless overridden
-       if test -z "$qt4_cv_dir"; then
-               qt4_cv_dir=$QT4DIR
+       dnl pay attention to $QTDIR unless overridden
+       if test -z "$qt_cv_dir"; then
+               qt_cv_dir=$QTDIR
        fi
 
        dnl derive inc/lib if needed
-       if test -n "$qt4_cv_dir"; then
-               if test -z "$qt4_cv_includes"; then
-                       qt4_cv_includes=$qt4_cv_dir/include
+       if test -n "$qt_cv_dir"; then
+               if test -z "$qt_cv_includes"; then
+                       qt_cv_includes=$qt_cv_dir/include
                fi
-               if test -z "$qt4_cv_libraries"; then
-                       qt4_cv_libraries=$qt4_cv_dir/lib
+               if test -z "$qt_cv_libraries"; then
+                       qt_cv_libraries=$qt_cv_dir/lib
                fi
        fi
 
        dnl compute the binary dir too
-       if test -n "$qt4_cv_dir"; then
-               qt4_cv_bin=$qt4_cv_dir/bin
+       if test -n "$qt_cv_dir"; then
+               qt_cv_bin=$qt_cv_dir/bin
        fi
 
        dnl Preprocessor flags
-       QT4_CPPFLAGS="-DQT_CLEAN_NAMESPACE -DQT_GENUINE_STR -DQT_NO_STL -DQT_NO_KEYWORDS"
+       QT_CPPFLAGS="-DQT_NO_STL -DQT_NO_KEYWORDS"
        case ${host} in
-       *mingw*) QT4_CPPFLAGS="-DQT_DLL $QT4_CPPFLAGS";;
-       *cygwin*)
-       if test "x$with_x" = xno ; then
-               QT4_CPPFLAGS="$QT4_CPPFLAGS -DQ_CYGWIN_WIN"
-       fi;;
+       *mingw*) QT_CPPFLAGS="-DQT_DLL $QT_CPPFLAGS";;
        esac
-       AC_SUBST(QT4_CPPFLAGS)
+       AC_SUBST(QT_CPPFLAGS)
 
        dnl Check if it possible to do a pkg-config
        PKG_PROG_PKG_CONFIG
        if test -n "$PKG_CONFIG" ; then
-               QT4_DO_PKG_CONFIG
+               QT_DO_PKG_CONFIG
        fi
        if test "$pkg_failed" != "no" ; then
-               QT4_DO_MANUAL_CONFIG
+               QT_DO_MANUAL_CONFIG
+       fi
+
+       if test -z "$QT_LIB"; then
+         AC_MSG_ERROR([cannot find qt libraries.])
+       fi
+
+       dnl Check qt version
+       AS_VERSION_COMPARE($QTLIB_VERSION, $1,
+       [AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QTLIB_VERSION has been found.])
+       ])
+
+       save_CPPFLAGS=$CPPFLAGS
+       CPPFLAGS="$save_CPPFLAGS $QT_CORE_INCLUDES"
+       AC_CHECK_HEADER(QtGui/qtgui-config.h,
+         [lyx_qt5_config=QtGui/qtgui-config.h],
+         [lyx_qt5_config=qconfig.h])
+       AC_MSG_CHECKING([whether Qt uses the X Window system])
+       if test x$USE_QT5 = xyes ; then
+         AC_EGREP_CPP(xcb,
+           [#include <$lyx_qt5_config>
+           QT_QPA_DEFAULT_PLATFORM_NAME],
+           [AC_MSG_RESULT(yes)
+            AC_DEFINE(QPA_XCB, 1, [Define if Qt uses the X Window System])],
+           [AC_MSG_RESULT(no)])
+       else
+         AC_PREPROC_IFELSE([AC_LANG_SOURCE([
+           [#include <qglobal.h>],
+           [#ifndef Q_WS_X11],
+           [#error Fail],
+           [#endif]])],
+           qt_use_x11=yes,
+           qt_use_x11=no)
+         AC_MSG_RESULT($qt_use_x11)
+         if test "x$qt_use_x11" = "xyes"; then
+           QT_LIB="$QT_LIB -lX11"
+         fi
+       fi
+       CPPFLAGS=$save_CPPFLAGS
+
+       QT_FIND_TOOL([QT_MOC], [moc])
+       QT_FIND_TOOL([QT_UIC], [uic])
+       QT_FIND_TOOL([QT_RCC], [rcc])
+
+       dnl Safety check
+       mocqtver=`$QT_MOC -v 2>&1 | sed -e 's/.*\([[0-9]]\.[[0-9]]*\.[[0-9]]\).*/\1/'`
+       if test "x$mocqtver" != "x$QTLIB_VERSION"; then
+               LYX_WARNING([The found moc compiler is for Qt $mocqtver but the Qt library version is $QTLIB_VERSION.])
        fi
-       AC_PATH_PROGS(MOC4, [moc-qt4 moc],[],$qt4_cv_bin:$PATH)
-       AC_PATH_PROGS(UIC4, [uic-qt4 uic],[],$qt4_cv_bin:$PATH)
 ])
 
-AC_DEFUN([QT4_DO_PKG_CONFIG],
+AC_DEFUN([QT_DO_PKG_CONFIG],
 [
-       dnl tell pkg-config to look also in $qt4_cv_dir/lib.
+       dnl tell pkg-config to look also in $qt_cv_dir/lib.
        save_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
-       if test -n "$qt4_cv_dir" ; then
-         PKG_CONFIG_PATH=$qt4_cv_dir/lib:$qt4_cv_dir/lib/pkgconfig:$PKG_CONFIG_PATH
+       if test -n "$qt_cv_dir" ; then
+         PKG_CONFIG_PATH=$qt_cv_dir/lib:$qt_cv_dir/lib/pkgconfig:$PKG_CONFIG_PATH
          export PKG_CONFIG_PATH
        fi
-       PKG_CHECK_MODULES(QT4_CORE, QtCore,,[:])
+       qt_corelibs="QtCore"
+       qt_guilibs="QtCore QtGui QtSvg"
+       if test "x$USE_QT5" != "xno" ; then
+               qt_corelibs="Qt5Core"
+               qt_guilibs="Qt5Core Qt5Concurrent Qt5Gui Qt5Svg Qt5Widgets"
+               lyx_use_x11extras=false
+               PKG_CHECK_EXISTS(Qt5X11Extras, [lyx_use_x11extras=true], [])
+               if $lyx_use_x11extras; then
+                       qt_guilibs="$qt_guilibs Qt5X11Extras xcb"
+                       AC_DEFINE(HAVE_QT5_X11_EXTRAS, 1,
+                               [Define if you have the Qt5X11Extras module])
+               fi
+               lyx_use_winextras=false
+               PKG_CHECK_EXISTS(Qt5WinExtras, [lyx_use_winextras=true], [])
+               if $lyx_use_winextras; then
+                       qt_guilibs="$qt_guilibs Qt5WinExtras"
+               fi
+               lyx_use_macextras=false
+               PKG_CHECK_EXISTS(Qt5MacExtras, [lyx_use_macextras=true], [])
+               if $lyx_use_macextras; then
+                       qt_guilibs="$qt_guilibs Qt5MacExtras"
+               fi
+       fi
+       PKG_CHECK_MODULES(QT_CORE, $qt_corelibs,,[:])
        if test "$pkg_failed" = "no" ; then
-               QT4_CORE_INCLUDES=$QT4_CORE_CFLAGS
-               AC_SUBST(QT4_CORE_INCLUDES)
-               QT4_CORE_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore`
-               AC_SUBST(QT4_CORE_LDFLAGS)
-               QT4_CORE_LIB=`$PKG_CONFIG --libs-only-l QtCore`
-               AC_SUBST(QT4_CORE_LIB)
-       fi
-       PKG_CHECK_MODULES(QT4_FRONTEND, QtCore QtGui,,[:])
+               QT_CORE_INCLUDES=$QT_CORE_CFLAGS
+               AC_SUBST(QT_CORE_INCLUDES)
+               QT_CORE_LDFLAGS=`$PKG_CONFIG --libs-only-L $qt_corelibs`
+               AC_SUBST(QT_CORE_LDFLAGS)
+               QT_CORE_LIB=`$PKG_CONFIG --libs-only-l $qt_corelibs`
+               AC_SUBST(QT_CORE_LIB)
+       fi
+       PKG_CHECK_MODULES(QT_FRONTEND, $qt_guilibs,,[:])
        if test "$pkg_failed" = "no" ; then
-               QT4_INCLUDES=$QT4_FRONTEND_CFLAGS
-               dnl QT4_LDFLAGS=$QT4_FRONTEND_LIBS
-               QT4_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore QtGui`
-               AC_SUBST(QT4_INCLUDES)
-               AC_SUBST(QT4_LDFLAGS)
-               QT4_VERSION=`$PKG_CONFIG --modversion QtCore`
-               AC_SUBST(QT4_VERSION)
-               QT4_LIB=`$PKG_CONFIG --libs-only-l QtCore QtGui`
-               AC_SUBST(QT4_LIB)
-               LIBS="$LIBS `$PKG_CONFIG --libs-only-other QtCore QtGui`"
+               QT_INCLUDES=$QT_FRONTEND_CFLAGS
+               dnl QT_LDFLAGS=$QT_FRONTEND_LIBS
+               QT_LDFLAGS=`$PKG_CONFIG --libs-only-L $qt_guilibs`
+               AC_SUBST(QT_INCLUDES)
+               AC_SUBST(QT_LDFLAGS)
+               QTLIB_VERSION=`$PKG_CONFIG --modversion $qt_corelibs`
+               AC_SUBST(QTLIB_VERSION)
+               QT_LIB=`$PKG_CONFIG --libs-only-l $qt_guilibs`
+               AC_SUBST(QT_LIB)
+               dnl LIBS="$LIBS `$PKG_CONFIG --libs-only-other $qt_guilibs`"
        fi
        PKG_CONFIG_PATH=$save_PKG_CONFIG_PATH
+       dnl Actually, the values of QT_LIB and QT_CORE_LIB can be completely
+       dnl wrong on OS X, where everything goes to --libs-only-other.
+       dnl As a quick workaround, let us assign better values. A better patch
+       dnl exists for next cycle.
+       QT_CORE_LIB=$QT_CORE_LIBS
+       QT_CORE_LDFLAGS=
+       QT_LIB=$QT_FRONTEND_LIBS
+       QT_LDFLAGS=
 ])
 
-AC_DEFUN([QT4_DO_MANUAL_CONFIG],
+AC_DEFUN([QT_DO_MANUAL_CONFIG],
 [
+       dnl Check for X libraries
+       case ${host} in
+       *mingw*) ;;
+       *) \
+         AC_PATH_X \
+         AC_PATH_XTRA \
+       ;;
+       esac
+       case $have_x in
+           yes) LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
+                CPPFLAGS="$CPPFLAGS $X_CFLAGS";;
+            no) AC_MSG_ERROR([cannot find X window libraries and/or headers.]);;
+       disable) ;;
+       esac
+
        dnl flags for compilation
-       QT4_INCLUDES=
-       QT4_LDFLAGS=
-       QT4_CORE_INCLUDES=
-       QT4_CORE_LDFLAGS=
-       if test -n "$qt4_cv_includes"; then
-               QT4_INCLUDES="-I$qt4_cv_includes"
-               for i in Qt QtCore QtGui; do
-                       QT4_INCLUDES="$QT4_INCLUDES -I$qt4_cv_includes/$i"
+       QT_INCLUDES=
+       QT_LDFLAGS=
+       QT_CORE_INCLUDES=
+       QT_CORE_LDFLAGS=
+       if test -n "$qt_cv_includes"; then
+               QT_INCLUDES="-I$qt_cv_includes"
+               for i in Qt QtCore QtGui QtWidgets QtSvg QtConcurrent QtMacExtras; do
+                       QT_INCLUDES="$QT_INCLUDES -I$qt_cv_includes/$i"
                done
-               QT4_CORE_INCLUDES="-I$qt4_cv_includes -I$qt4_cv_includes/QtCore"
+               QT_CORE_INCLUDES="-I$qt_cv_includes -I$qt_cv_includes/QtCore"
        fi
-       if test -n "$qt4_cv_libraries"; then
-               QT4_LDFLAGS="-L$qt4_cv_libraries"
-               QT4_CORE_LDFLAGS="-L$qt4_cv_libraries"
-       fi
-       AC_SUBST(QT4_INCLUDES)
-       AC_SUBST(QT4_CORE_INCLUDES)
-       AC_SUBST(QT4_LDFLAGS)
-       AC_SUBST(QT4_CORE_LDFLAGS)
+       case "$qt_cv_libraries" in
+       *framework*)
+               QT_LDFLAGS="-F$qt_cv_libraries"
+               QT_CORE_LDFLAGS="-F$qt_cv_libraries"
+               ;;
+       "")
+               ;;
+       *)
+               QT_LDFLAGS="-L$qt_cv_libraries"
+               QT_CORE_LDFLAGS="-L$qt_cv_libraries"
+               ;;
+       esac
+       AC_SUBST(QT_INCLUDES)
+       AC_SUBST(QT_CORE_INCLUDES)
+       AC_SUBST(QT_LDFLAGS)
+       AC_SUBST(QT_CORE_LDFLAGS)
 
-       QT4_CHECK_COMPILE
+       QT_CHECK_COMPILE
 
-       QT4_LIB=$qt4_cv_libname;
-       AC_SUBST(QT4_LIB)
-       AC_SUBST(QT4_CORE_LIB)
+       QT_LIB=$qt_cv_libname;
+       AC_SUBST(QT_LIB)
+       AC_SUBST(QT_CORE_LIB)
 
-       if test -n "$qt4_cv_libname"; then
-               QT4_GET_VERSION
+       if test -n "$qt_cv_libname"; then
+               QT_GET_VERSION
        fi
 ])