Fix literal string in binary context

[lyx.git] / config / qt4.m4

diff --git a/config/qt4.m4 b/config/qt4.m4
index 03f0c05341f7c128f6495013cf9d2d80dd0db89b..1cf557d637239bd9ce3fb0df98904c9e283fde6b 100644 (file)
--- a/config/qt4.m4
+++ b/config/qt4.m4
@@ -77,8 +77,8 @@ AC_DEFUN([QT_FIND_TOOL],
        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 "$$2_path")
+               qtc_path=`dirname "$qtc_path"`
+               $2_path=`dirname "$$2_path"`
                if test "$qtc_path" = "$$2_path" ; then
                        AC_CHECK_PROG($1, $2, [$2 -qt=$qt_ext],, [$PATH])
                fi
@@ -179,11 +179,14 @@ AC_DEFUN([QT_DO_IT_ALL],
        ])
 
        save_CPPFLAGS=$CPPFLAGS
-       AC_MSG_CHECKING([whether Qt uses the X Window system])
        CPPFLAGS="$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 <qconfig.h>
+           [#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])],