1.1 --- a/configure.in	Mon May 17 22:01:23 2010 +1000
     1.2 +++ b/configure.in	Mon Jul 12 22:41:38 2010 +1000
     1.3 @@ -217,11 +217,12 @@
     1.4  
     1.5  AM_CONDITIONAL(GUI_GTK, [test "$HAVE_GTK" = 'yes'])
     1.6  
     1.7 -AC_CHECK_HEADER([libisofs/libisofs.h], [
     1.8 -   AC_CHECK_LIB(isofs, [iso_data_source_new_from_file], [
     1.9 -      LIBS="$LIBS -lisofs"
    1.10 -   ], [ AC_MSG_FAILURE( ["Libisofs library not found, but is required"]) ])], 
    1.11 -      [ AC_MSG_FAILURE( ["Libisofs headers not found, but is required"]) ])
    1.12 +PKG_CHECK_MODULES(LIBISOFS, [libisofs-1] )
    1.13 +dnl AC_CHECK_HEADER([libisofs/libisofs.h], [
    1.14 +   dnl AC_CHECK_LIB(isofs, [iso_data_source_new_from_file], [
    1.15 +      dnl LIBS="$LIBS -lisofs"
    1.16 +   dnl ], [ AC_MSG_FAILURE( ["Libisofs library not found, but is required"]) ])], 
    1.17 +      dnl [ AC_MSG_FAILURE( ["Libisofs headers not found, but is required"]) ])
    1.18  
    1.19  dnl ------------------ Video driver support -------------------
    1.20  AS_IF([test "x$with_osmesa" != xno], [ 
    1.21 @@ -238,10 +239,11 @@
    1.22  dnl Otherwise we want a real GL library (unless we're on darwin, in which case it's already
    1.23  dnl taken care of above).
    1.24     if test "x$APPLE_BUILD" != 'xyes'; then
    1.25 -      AC_CHECK_LIB(GL, glVertex3f, [], [
    1.26 -          AC_MSG_FAILURE( ["The OpenGL library (libGL.so) could not be found, but is required."])])
    1.27 -      AC_CHECK_HEADER([GL/gl.h], [], [
    1.28 -          AC_MSG_FAILURE( ["The OpenGL header files (eg GL/gl.h) could not be found, but are required."])])
    1.29 +      PKG_CHECK_MODULES(LIBGL, [gl] )
    1.30 +      dnl AC_CHECK_LIB(GL, glVertex3f, [], [
    1.31 +          dnl AC_MSG_FAILURE( ["The OpenGL library (libGL.so) could not be found, but is required."])])
    1.32 +      dnl AC_CHECK_HEADER([GL/gl.h], [], [
    1.33 +          dnl AC_MSG_FAILURE( ["The OpenGL header files (eg GL/gl.h) could not be found, but are required."])])
    1.34     else
    1.35        AC_CHECK_FUNC(NSOpenGLGetVersion, [
    1.36           HAVE_NSGL='yes'