--- gigedit/trunk/configure.ac	2017/04/27 17:28:01	3131
+++ gigedit/trunk/configure.ac	2017/12/03 16:03:34	3391
@@ -4,8 +4,8 @@
 # The following is the current, official release version of gigedit:
 
 m4_define(gigedit_ver_major, 1)
-m4_define(gigedit_ver_minor, 0)
-m4_define(gigedit_ver_release, 0.svn30)
+m4_define(gigedit_ver_minor, 1)
+m4_define(gigedit_ver_release, 0.svn1)
 
 AC_INIT([gigedit], [gigedit_ver_major.gigedit_ver_minor.gigedit_ver_release])
 AC_CONFIG_SRCDIR([configure.ac])
@@ -28,7 +28,7 @@
 #  6. If any interfaces have been removed since the last public release, then set age
 #     to 0.
 
-LIBGIGEDIT_LT_CURRENT=3
+LIBGIGEDIT_LT_CURRENT=4
 LIBGIGEDIT_LT_REVISION=0
 LIBGIGEDIT_LT_AGE=0
 
@@ -79,6 +79,10 @@
 AC_PROG_OBJC
 AC_PROG_OBJCXX
 
+PKG_CHECK_EXISTS(gtk+-3.0 >= 2.99,
+        [PKG_CHECK_MODULES([GTK], [gtk+-3.0])],
+        [PKG_CHECK_MODULES([GTK], [gtk+-2.0])])
+
 PKG_PROG_PKG_CONFIG
 have_gtk3=no
 PKG_CHECK_EXISTS(gtkmm-3.0 >= 2.99,
@@ -90,7 +94,7 @@
 AC_SUBST(SIGC_CFLAGS)
 AC_SUBST(SIGC_LIBS)
 
-PKG_CHECK_MODULES(GIG, gig >= 4.0.0)
+PKG_CHECK_MODULES(GIG, gig >= 4.1.0)
 AC_SUBST(GIG_CFLAGS)
 AC_SUBST(GIG_LIBS)
 
@@ -100,7 +104,7 @@
 AC_SUBST(SNDFILE_LIBS)
 
 # check for (optional) presence of liblinuxsampler
-liblinuxsampler_version="2.0.0"
+liblinuxsampler_version="2.1.0"
 PKG_CHECK_MODULES(
     LINUXSAMPLER, linuxsampler >= $liblinuxsampler_version,
     have_linuxsampler=1, have_linuxsampler=0