Support both GTK+1.2 and GTK+2.x

Support both GTK+ 1.2 and GTK+ 2.x in single configure scripts.
GTK+ 2.x is used unless --with-gtk2=no is given.

If you have no gtk1 or gtk2 devel packages, use configure.in-gtk1
or -gtk2 and do autoreconf.

rmedigicontrol/Makefile.am

@@ -4,7 +4,7 @@ rmedigicontrol_SOURCES = rmedigicontrol.c rmedigicontrol.h level.c loopback.c
 
 rmedigicontrol_LDFLAGS = @RMEDIGICONTROL_LIBS@
 
-EXTRA_DIST = depcomp configure.in-gtk2
+EXTRA_DIST = depcomp configure.in-gtk1 configure.in-gtk2
 AUTOMAKE_OPTIONS = foreign
 
 alsa-dist: distdir

rmedigicontrol/README

@@ -39,6 +39,11 @@ INSTALL:
 --------
 
 	./cvscompile
+or
+	./configure
+
+If you use GTK+-1.2, pass --with-gtk2=no.
+
 	make install
 
 

rmedigicontrol/configure.in

@@ -3,6 +3,17 @@ AM_INIT_AUTOMAKE(rmedigicontrol, 0.3.5a)
 AC_PROG_CC
 AC_PROG_INSTALL
 AC_HEADER_STDC
+
+AC_ARG_WITH(gtk2,
+  [  --with-gtk2=yes,no   Build with GTK+2 (default = yes)],
+  with_gtk2="$withval", with_gtk2="yes")
+
+if test "$with_gtk2" = "yes"; then
+
+PKG_CHECK_MODULES(RMEDIGICONTROL, gtk+-2.0 alsa >= 1.0.0)
+
+else
+
 AM_PATH_GTK(1.0.1)
 AM_PATH_ALSA(1.0.0)
 RMEDIGICONTROL_CFLAGS="$CFLAGS $ALSA_CFLAGS $GTK_CFLAGS"
@@ -10,4 +21,6 @@ RMEDIGICONTROL_LIBS="$LIBS $ALSA_LIBS $GTK_LIBS"
 AC_SUBST(RMEDIGICONTROL_CFLAGS)
 AC_SUBST(RMEDIGICONTROL_LIBS)
 
+fi
+
 AC_OUTPUT(Makefile)

rmedigicontrol/configure.in-gtk1

@@ -0,0 +1,13 @@
+AC_INIT(rmedigicontrol.c)
+AM_INIT_AUTOMAKE(rmedigicontrol, 0.3.5a)
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_HEADER_STDC
+AM_PATH_GTK(1.0.1)
+AM_PATH_ALSA(1.0.0)
+RMEDIGICONTROL_CFLAGS="$CFLAGS $ALSA_CFLAGS $GTK_CFLAGS"
+RMEDIGICONTROL_LIBS="$LIBS $ALSA_LIBS $GTK_LIBS"
+AC_SUBST(RMEDIGICONTROL_CFLAGS)
+AC_SUBST(RMEDIGICONTROL_LIBS)
+
+AC_OUTPUT(Makefile)