--- qsampler/trunk/configure.ac	2014/05/20 10:59:37	2563
+++ qsampler/trunk/configure.ac	2014/08/03 16:56:18	2669
@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT(Qsampler, 0.2.3.3, rncbc@rncbc.org, qsampler)
+AC_INIT(Qsampler, 0.2.3.13, rncbc@rncbc.org, qsampler)
 
 AC_CONFIG_SRCDIR(src/qsampler.cpp)
 AC_CONFIG_HEADERS(src/config.h)
@@ -62,7 +62,11 @@
 
 
 # Standard installation base dirs.
-ac_with_paths="/usr /usr/local"
+if test "$cross_compiling" = yes; then
+  ac_with_paths=""
+else
+  ac_with_paths="/usr /usr/local"
+fi
 
 # Set for alternate Qt installation dir.
 AC_ARG_WITH(qt,
@@ -96,6 +100,7 @@
 AC_LANG_C
 AC_LANG_CPLUSPLUS
 
+PKG_PROG_PKG_CONFIG
 
 # Check for proper flags.
 ac_arch=`uname -m`
@@ -349,29 +354,17 @@
 
 # Check for optional libraries.
 if test "x$ac_libgig" = "xyes"; then
-   AC_CHECK_LIB(gig, main, [ac_libgig="yes"], [ac_libgig="no"])
+   PKG_CHECK_MODULES(LIBGIG, gig >= 3.3.0, [ac_libgig="yes"], [ac_libgig="no"])
    if test "x$ac_libgig" = "xyes"; then
       AC_DEFINE(CONFIG_LIBGIG, 1, [Define if libgig is available.])
-      ac_libs="$ac_libs -lgig"
-      AC_MSG_CHECKING([for gig::File::SetAutoLoad() method in libgig])
-      AC_LANG_SAVE
-      AC_LANG_CPLUSPLUS
-      CXXFLAGS="$ac_libs"
-      AC_TRY_COMPILE([
-#include <stdlib.h>
-#include <gig.h>
-      ],[
-    gig::File file;
-    file.SetAutoLoad(false);
-      ],
-      have_libgig_setautoload="yes",
-      have_libgig_setautoload="no"
-      )
-      AC_LANG_RESTORE
-      AC_MSG_RESULT([$have_libgig_setautoload])
-      if test "x$have_libgig_setautoload" = "xyes"; then
-          AC_DEFINE(HAVE_LIBGIG_SETAUTOLOAD, 1, [Define if libgig provides gig::File::SetAutoLoad() method.])
-      fi
+      AC_SUBST(LIBGIG_CFLAGS)
+      AC_SUBST(LIBGIG_LIBS)
+      ac_cflags="$ac_cflags $LIBGIG_CFLAGS"
+      ac_libs="$ac_libs $LIBGIG_LIBS"
+      CFLAGS="$ac_cflags"
+      CPPFLAGS="$ac_cflags"
+      AC_DEFINE(CONFIG_LIBGIG_SETAUTOLOAD, 1, [Define if libgig provides gig::File::SetAutoLoad() method.])
+      ac_libgig_setautoload="yes"
    fi
 fi
 
@@ -406,6 +399,13 @@
    AC_MSG_ERROR([LSCP headers not found.])
 fi
 
+if test "x$ac_libgig" = "xyes"; then
+   AC_CHECK_HEADER(libgig/SF.h, [ac_libgig_sf2="yes"], [ac_libgig_sf2="no"])
+   if test "x$ac_libgig_sf2" = "xyes"; then
+      AC_DEFINE(CONFIG_LIBGIG_SF2, 1, [Define if libgig/SF.h is available.])
+   fi
+fi
+
 # Checks for typedefs, structures, and compiler characteristics.
 # AC_C_CONST
 
@@ -435,7 +435,8 @@
 echo "  LSCP edit instrument support . . . . . . . . . . .: $ac_edit_instrument"
 echo "  GigaSampler instrument file support (libgig) . . .: $ac_libgig"
 if test "x$ac_libgig" = "xyes"; then
-echo "  libgig supports fast information retrieval . . . .: $have_libgig_setautoload"
+echo "  libgig supports fast information retrieval . . . .: $ac_libgig_setautoload"
+echo "  libgig supports SoundFont2 instruments files . . .: $ac_libgig_sf2"
 fi
 echo "  LSCP channel MIDI event support  . . . . . . . . .: $ac_channel_midi_event"
 echo "  LSCP device MIDI event support . . . . . . . . . .: $ac_device_midi_event"