Chris@564: 
Chris@564: AC_DEFUN([SV_MODULE_REQUIRED],
Chris@564: [
Chris@564: SV_MODULE_MODULE=$1
Chris@564: SV_MODULE_VERSION_TEST="$2"
Chris@564: SV_MODULE_HEADER=$3
Chris@564: SV_MODULE_LIB=$4
Chris@564: SV_MODULE_FUNC=$5
Chris@564: SV_MODULE_HAVE=HAVE_$(echo $1 | tr '[a-z]' '[A-Z]')
Chris@564: SV_MODULE_FAILED=1
Chris@579: if test -n "$$1_LIBS" ; then
Chris@579:    AC_MSG_NOTICE([User set ${SV_MODULE_MODULE}_LIBS explicitly, skipping test for $SV_MODULE_MODULE])
Chris@579:    CXXFLAGS="$CXXFLAGS $$1_CFLAGS"
Chris@579:    LIBS="$LIBS $$1_LIBS"
Chris@579:    SV_MODULE_FAILED=""
Chris@579: fi
Chris@564: if test -z "$SV_MODULE_VERSION_TEST" ; then
Chris@564:    SV_MODULE_VERSION_TEST=$SV_MODULE_MODULE
Chris@564: fi
Chris@579: if test -n "$SV_MODULE_FAILED" && test -n "$PKG_CONFIG"; then
Chris@564:    PKG_CHECK_MODULES($1,[$SV_MODULE_VERSION_TEST],[HAVES="$HAVES $SV_MODULE_HAVE";CXXFLAGS="$CXXFLAGS $$1_CFLAGS";LIBS="$LIBS $$1_LIBS";SV_MODULE_FAILED=""],[AC_MSG_NOTICE([Failed to find required module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means])])
Chris@564: fi
Chris@564: if test -n "$SV_MODULE_FAILED"; then
Chris@564:    AC_CHECK_HEADER([$SV_MODULE_HEADER],[HAVES="$HAVES $SV_MODULE_HAVE"],[AC_MSG_ERROR([Failed to find header $SV_MODULE_HEADER for required module $SV_MODULE_MODULE])])
Chris@564:    if test -n "$SV_MODULE_LIB"; then
Chris@564:      AC_CHECK_LIB([$SV_MODULE_LIB],[$SV_MODULE_FUNC],[LIBS="$LIBS -l$SV_MODULE_LIB"],[AC_MSG_ERROR([Failed to find library $SV_MODULE_LIB for required module $SV_MODULE_MODULE])])
Chris@564:    fi
Chris@564: fi
Chris@564: ])
Chris@564: 
Chris@564: AC_DEFUN([SV_MODULE_OPTIONAL],
Chris@564: [
Chris@564: SV_MODULE_MODULE=$1
Chris@564: SV_MODULE_VERSION_TEST="$2"
Chris@564: SV_MODULE_HEADER=$3
Chris@564: SV_MODULE_LIB=$4
Chris@564: SV_MODULE_FUNC=$5
Chris@564: SV_MODULE_HAVE=HAVE_$(echo $1 | tr '[a-z]' '[A-Z]')
Chris@564: SV_MODULE_FAILED=1
Chris@579: if test -n "$$1_LIBS" ; then
Chris@579:    AC_MSG_NOTICE([User set ${SV_MODULE_MODULE}_LIBS explicitly, skipping test for $SV_MODULE_MODULE])
Chris@579:    CXXFLAGS="$CXXFLAGS $$1_CFLAGS"
Chris@579:    LIBS="$LIBS $$1_LIBS"
Chris@579:    SV_MODULE_FAILED=""
Chris@579: fi
Chris@564: if test -z "$SV_MODULE_VERSION_TEST" ; then
Chris@564:    SV_MODULE_VERSION_TEST=$SV_MODULE_MODULE
Chris@564: fi
Chris@579: if test -n "$SV_MODULE_FAILED" && test -n "$PKG_CONFIG"; then
Chris@566:    PKG_CHECK_MODULES($1,[$SV_MODULE_VERSION_TEST],[HAVES="$HAVES $SV_MODULE_HAVE";CXXFLAGS="$CXXFLAGS $$1_CFLAGS";LIBS="$LIBS $$1_LIBS";SV_MODULE_FAILED=""],[AC_MSG_NOTICE([Failed to find optional module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means])])
Chris@564: fi
Chris@564: if test -n "$SV_MODULE_FAILED"; then
Chris@564:    AC_CHECK_HEADER([$SV_MODULE_HEADER],[HAVES="$HAVES $SV_MODULE_HAVE";SV_MODULE_FAILED=""],[AC_MSG_NOTICE([Failed to find header $SV_MODULE_HEADER for optional module $SV_MODULE_MODULE])])
Chris@564:    if test -z "$SV_MODULE_FAILED"; then
Chris@564:       if test -n "$SV_MODULE_LIB"; then
Chris@564:            AC_CHECK_LIB([$SV_MODULE_LIB],[$SV_MODULE_FUNC],[LIBS="$LIBS -l$SV_MODULE_LIB"],[AC_MSG_NOTICE([Failed to find library $SV_MODULE_LIB for optional module $SV_MODULE_MODULE])])
Chris@564:       fi
Chris@564:    fi
Chris@564: fi
Chris@564: ])
Chris@564: 
Chris@568: # Check for Qt.  The only part of Qt we use directly is qmake.
Chris@568: 
Chris@564: AC_DEFUN([SV_CHECK_QT],
Chris@564: [
Chris@564: AC_REQUIRE([AC_PROG_CXX])
Chris@564: 
Chris@568: if test x$QMAKE = x ; then
Chris@568:    	AC_CHECK_PROG(QMAKE, qmake-qt4, $QTDIR/bin/qmake-qt4,,$QTDIR/bin/)
Chris@568: fi
Chris@568: if test x$QMAKE = x ; then
Chris@568:    	AC_CHECK_PROG(QMAKE, qmake, $QTDIR/bin/qmake,,$QTDIR/bin/)
Chris@568: fi
Chris@568: if test x$QMAKE = x ; then
Chris@568: 	AC_CHECK_PROG(QMAKE, qmake.exe, $QTDIR/bin/qmake.exe,,$QTDIR/bin/)
Chris@568: fi
Chris@568: if test x$QMAKE = x ; then
Chris@568:    	AC_CHECK_PROG(QMAKE, qmake-qt4, qmake-qt4,,$PATH)
Chris@568: fi
Chris@568: if test x$QMAKE = x ; then
Chris@568:    	AC_CHECK_PROG(QMAKE, qmake, qmake,,$PATH)
Chris@568: fi
Chris@568: if test x$QMAKE = x ; then
Chris@568:    	AC_MSG_ERROR([
Chris@568: Failed to find the required qmake-qt4 or qmake program.  Please
Chris@568: ensure you have the necessary Qt4 development files installed, and
Chris@568: if necessary set QTDIR to the location of your Qt4 installation.
Chris@564: ])
Chris@564: fi
Chris@564: 
Chris@564: # Suitable versions of qmake should print out something like:
Chris@564: #
Chris@564: #   QMake version 2.01a
Chris@564: #   Using Qt version 4.6.3 in /usr/lib
Chris@564: #
Chris@564: # This may be translated, so we check only for the numbers (2.x and 4.x
Chris@564: # in that order).
Chris@564: #
Chris@564: QMAKE_VERSION_OUTPUT=`$QMAKE -v`
Chris@564: case "$QMAKE_VERSION_OUTPUT" in
Chris@564:      *2.*4.*) ;;
Chris@564:      *) AC_MSG_WARN([
Chris@564:  *** The version of qmake found in "$QMAKE" looks like it might be
Chris@564:      from the wrong version of Qt (Qt4 is required).  Please check
Chris@564:      that this is the correct version of qmake for Qt4 builds.
Chris@564: ])
Chris@564: esac
Chris@564: 
Chris@571: case "`uname`" in
Chris@571:      *Darwin*) QMAKE="$QMAKE -spec macx-g++";;
Chris@571: esac
Chris@571: 
Chris@564: ])
Chris@564: