very basic check for Qt integration. Another proof that Qt's build

system needs more work for people using it.
I didn't want to copy all of KDEs autoconf magic so this is far from
perfect, yet. Can we use pkg-config here ?

1 files changed, 39 insertions, 6 deletions

diff --git a/configure.in b/configure.in
index 9806da9e..a2b81699 100644
--- a/configure.in
+++ b/configure.in
@@ -17,11 +17,12 @@ AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[The name of the gettext d
 AM_MAINTAINER_MODE
 
 AC_PROG_CC
+AC_PROG_CXX
 AC_ISC_POSIX
 AC_HEADER_STDC
 AM_PROG_LIBTOOL
 
-AC_ARG_ENABLE(qt,      [  --enable-qt      enable Qt-friendly client library],enable_qt=$enableval,enable_qt=no)
+AC_ARG_ENABLE(qt,      [  --enable-qt      enable Qt-friendly client library],enable_qt=$enableval,enable_qt=auto)
 AC_ARG_ENABLE(glib,    [  --enable-glib    enable GLib-friendly client library],enable_glib=$enableval,enable_glib=auto)
 AC_ARG_ENABLE(tests,   [  --enable-tests enable unit test code],enable_tests=yes,enable_tests=no)
 AC_ARG_ENABLE(ansi,    [  --enable-ansi enable -ansi -pedantic gcc flags],enable_ansi=yes,enable_ansi=no)
@@ -144,11 +145,47 @@ dnl GLib flags
 AC_SUBST(DBUS_GLIB_CFLAGS)
 AC_SUBST(DBUS_GLIB_LIBS)
 
+# Qt detection
+have_qt=no
+if test -n "$QTDIR" -a -f $QTDIR/include/qglobal.h; then
+    have_qt=yes
+    DBUS_QT_CXXFLAGS=-I$QTDIR/include
+fi
+
+dnl linking to kdecore will give us a bit of help from libtool
+kdelibs=`kde-config --install lib --expandvars 2>/dev/null`
+if test -z $kdelibs -a -f $kdelibs/libkdecore.la; then
+    have_qt=no
+else
+    DBUS_QT_LIBS=$kdelibs/libkdecore.la
+fi
+
+if test x$have_qt = xno ; then
+    AC_MSG_WARN([Qt development libraries not found])
+fi
+
+if test x$enable_qt = xyes; then
+    if test x$have_qt = xno; then
+	AC_MSG_ERROR([Qt integration explicitly required, and Qt libraries not found])
+    fi
+fi
+
+if test x$enable_qt = xno; then
+   have_qt=no;
+fi
+
+AM_CONDITIONAL(HAVE_QT, test x$have_qt = xyes)
+
+dnl Qt flags
+AC_SUBST(DBUS_QT_CXXFLAGS)
+AC_SUBST(DBUS_QT_LIBS)
+
 AC_OUTPUT([
 Makefile
 Doxyfile
 dbus/Makefile
 glib/Makefile
+qt/Makefile
 bus/Makefile
 test/Makefile
 doc/Makefile
@@ -166,14 +203,10 @@ echo "
 	compiler:		${CC}
 
         Building unit tests:    ${enable_tests}
-        Building Qt bindings:   ${enable_qt}
+        Building Qt bindings:   ${have_qt}
         Building GLib bindings: ${have_glib}
 "
 
 if test x$enable_tests = xyes; then
         echo "NOTE: building with unit tests increases the size of the installed library"
 fi
-if test x$enable_qt = xyes; then
-        echo "NOTE: Qt bindings don't actually exist yet"
-fi
-