]> git.lyx.org Git - lyx.git/blobdiff - config/qt4.m4
prepare Qt 5.6 builds
[lyx.git] / config / qt4.m4
index 52052bbfc77666539aaa4fcf657cd3321f7f7a3d..33029b933d0010ffa6d4e1c3f924a4fa3ca8e2b3 100644 (file)
@@ -1,5 +1,5 @@
 dnl check a particular libname
-AC_DEFUN([QT4_TRY_LINK],
+AC_DEFUN([QT_TRY_LINK],
 [
        SAVE_LIBS="$LIBS"
        LIBS="$LIBS $1"
@@ -13,60 +13,69 @@ AC_DEFUN([QT4_TRY_LINK],
        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
                SAVE_CXXFLAGS=$CXXFLAGS
-               CXXFLAGS="$CXXFLAGS $QT4_INCLUDES $QT4_LDFLAGS"
-               for libname in -lQtCore -lQtCore4 '-framework QtCore'
+               CXXFLAGS="$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' \
-                              '-framework QtCore -framework QtConcurrent -framework QtWidgets -framework QtGui'\
+               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])
-               AC_MSG_ERROR([cannot compile a simple Qt 4 executable. Check you have the right \$QT4DIR.])
+               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([QT4_FIND_TOOL],
+AC_DEFUN([QT_FIND_TOOL],
 [
        $1=
-       if test -n "$qt4_cv_bin" ; then
-               AC_PATH_PROGS($1, [$2], [], $qt4_cv_bin)
+       qt_ext=qt4
+       if test "x$USE_QT5" != "xno" ; then
+               qt_ext=qt5
+       fi
+       if test -n "$qt_cv_bin" ; then
+               AC_PATH_PROGS($1, [$2], [], $qt_cv_bin)
        fi
        if test -z "$$1"; then
-               AC_PATH_PROGS($1, [$2-qt4 $2],[],$PATH)
+               AC_PATH_PROGS($1, [$2-$qt_ext $2],[],$PATH)
        fi
        if test -z "$$1"; then
                AC_MSG_ERROR([cannot find $2 binary.])
@@ -75,13 +84,13 @@ AC_DEFUN([QT4_FIND_TOOL],
 
 
 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
                SAVE_CPPFLAGS=$CPPFLAGS
-               CPPFLAGS="$CPPFLAGS $QT4_INCLUDES"
+               CPPFLAGS="$CPPFLAGS $QT_INCLUDES"
 
                cat > conftest.$ac_ext <<EOF
 #line __oline__ "configure"
@@ -89,116 +98,159 @@ AC_DEFUN([QT4_GET_VERSION],
 #include <qglobal.h>
 "%%%"QT_VERSION_STR"%%%"
 EOF
-               lyx_cv_qt4version=`(eval "$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])
 
-       AC_ARG_WITH(qt4-dir, [AC_HELP_STRING([--with-qt4-dir], [where the root of Qt 4 is installed])],
-               [ qt4_cv_dir=`eval echo "$withval"/` ])
+       AC_ARG_WITH(qt-dir, [AC_HELP_STRING([--with-qt-dir], [where the root of Qt is installed])],
+               [ qt_cv_dir=`eval echo "$withval"/` ])
 
-       AC_ARG_WITH(qt4-includes, [AC_HELP_STRING([--with-qt4-includes], [where the Qt 4 includes are])],
-               [ qt4_cv_includes=`eval echo "$withval"` ])
+       AC_ARG_WITH(qt-includes, [AC_HELP_STRING([--with-qt-includes], [where the Qt includes are])],
+               [ qt_cv_includes=`eval echo "$withval"` ])
 
-       AC_ARG_WITH(qt4-libraries, [AC_HELP_STRING([--with-qt4-libraries], [where the Qt 4 library is installed])],
-               [  qt4_cv_libraries=`eval echo "$withval"` ])
+       AC_ARG_WITH(qt-libraries, [AC_HELP_STRING([--with-qt-libraries], [where the Qt library is installed])],
+               [  qt_cv_libraries=`eval echo "$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_NO_STL -DQT_NO_KEYWORDS"
+       QT_CPPFLAGS="-DQT_NO_STL -DQT_NO_KEYWORDS"
        case ${host} in
-       *mingw*) QT4_CPPFLAGS="-DQT_DLL $QT4_CPPFLAGS";;
+       *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 "$QT4_LIB"; then
-         AC_MSG_ERROR([cannot find qt4 library.])
+       if test -z "$QT_LIB"; then
+         AC_MSG_ERROR([cannot find qt libraries.])
        fi
 
        dnl Check qt version
-       AS_VERSION_COMPARE($QT4_VERSION, $1,
-       [AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QT4_VERSION has been found.])
+       AS_VERSION_COMPARE($QTLIB_VERSION, $1,
+       [AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QTLIB_VERSION has been found.])
        ])
 
-       QT4_FIND_TOOL([MOC4], [moc])
-       QT4_FIND_TOOL([UIC4], [uic])
-       QT4_FIND_TOOL([RCC4], [rcc])
+       if test x$USE_QT5 = xyes ; then
+         save_CPPFLAGS=$CPPFLAGS
+         AC_MSG_CHECKING([whether Qt uses the X Window system])
+         CPPFLAGS="$save_CPPFLAGS $QT_CORE_INCLUDES"
+         AC_EGREP_CPP(xcb,
+           [#include <qconfig.h>
+           QT_QPA_DEFAULT_PLATFORM_NAME],
+           [AC_MSG_RESULT(yes)
+            AC_DEFINE(QPA_XCB, 1, [Define if Qt uses the X Window System])],
+           [AC_MSG_RESULT(no)])
+         CPPFLAGS=$save_CPPFLAGS
+       fi
+
+       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_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_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
        AC_PATH_X
@@ -211,41 +263,41 @@ AC_DEFUN([QT4_DO_MANUAL_CONFIG],
        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 QtWidgets QtConcurrent; 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
-       case "$qt4_cv_libraries" in
+       case "$qt_cv_libraries" in
        *framework*)
-               QT4_LDFLAGS="-F$qt4_cv_libraries"
-               QT4_CORE_LDFLAGS="-F$qt4_cv_libraries"
+               QT_LDFLAGS="-F$qt_cv_libraries"
+               QT_CORE_LDFLAGS="-F$qt_cv_libraries"
                ;;
        "")
                ;;
        *)
-               QT4_LDFLAGS="-L$qt4_cv_libraries"
-               QT4_CORE_LDFLAGS="-L$qt4_cv_libraries"
+               QT_LDFLAGS="-L$qt_cv_libraries"
+               QT_CORE_LDFLAGS="-L$qt_cv_libraries"
                ;;
        esac
-       AC_SUBST(QT4_INCLUDES)
-       AC_SUBST(QT4_CORE_INCLUDES)
-       AC_SUBST(QT4_LDFLAGS)
-       AC_SUBST(QT4_CORE_LDFLAGS)
+       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
 ])