updated autotools support for make, while keeping jam support. other options are cmake and msvc builds.

Demos/BasicDemo/Makefile.am

@@ -0,0 +1,5 @@
+bin_PROGRAMS=BasicDemo
+
+BasicDemo_SOURCES=BasicDemo.cpp BasicDemo.h
+BasicDemo_CXXFLAGS=-I@top_builddir@src -I@top_builddir@Demos/OpenGL
+BasicDemo_LDADD=-L../OpenGL -lbulletopenglsupport -L../../src -lbulletdynamics -lbulletcollision -lbulletmath @opengl_LIBS@

Demos/CcdPhysicsDemo/Makefile.am

@@ -0,0 +1,5 @@
+bin_PROGRAMS=CcdPhysicsDemo
+
+CcdPhysicsDemo_SOURCES=CcdPhysicsDemo.cpp CcdPhysicsDemo.h
+CcdPhysicsDemo_CXXFLAGS=-I@top_builddir@src -I@top_builddir@Demos/OpenGL
+CcdPhysicsDemo_LDADD=-L../OpenGL -lbulletopenglsupport -L../../src -lbulletdynamics -lbulletcollision -lbulletmath @opengl_LIBS@

Demos/VehicleDemo/Makefile.am

@@ -0,0 +1,5 @@
+bin_PROGRAMS=VehicleDemo
+
+VehicleDemo_SOURCES=VehicleDemo.cpp VehicleDemo.h
+VehicleDemo_CXXFLAGS=-I@top_builddir@src -I@top_builddir@Demos/OpenGL
+VehicleDemo_LDADD=-L../OpenGL -lbulletopenglsupport -L../../src -lbulletdynamics -lbulletcollision -lbulletmath @opengl_LIBS@

Makefile.am

@@ -1 +1 @@
-SUBDIRS=src Demos/OpenGL
+SUBDIRS=src Demos/OpenGL Demos/BasicDemo Demos/VehicleDemo Demos/CcdPhysicsDemo

autogen.sh

@@ -1,5 +1,4 @@
 #! /bin/sh
-set -x
 
 if test ! -f configure.ac ; then
   echo "*** Please invoke this script from directory containing configure.ac."

configure.ac

@@ -80,7 +80,42 @@ AS_IF([test $cs_host_family = windows],
     CS_EMIT_BUILD_PROPERTY([COMPILER.CFLAGS], [$glut_cflags], [+])
     CS_EMIT_BUILD_PROPERTY([COMPILER.LFLAGS], [$glut_lflags], [+])
     ])
-CS_CHECK_GLUT
+
+#----------------------------------------------------------------------------
+# check for OpenGL related libraries
+#----------------------------------------------------------------------------
+
+case "${host}" in
+*darwin*|*macosx*)
+    opengl_LIBS="$LIBS -framework Carbon -framework OpenGL -framework IOKit -framework AGL"
+    ;;
+
+*-*-cygwin* | *-*-mingw32*)
+    dnl CygWin under Windoze.
+
+    echo Win32 specific hacks...
+    AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
+    AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
+
+    opengl_LIBS="-lglut32 -lglu32 -lopengl32 -luser32 -lgdi32 -lm -lwinmm"
+    joystick_LIBS="$joystick_LIBS -lwinmm"
+
+    echo "Will link apps with $LIBS"
+    ;;
+*)
+   dnl X-Windows based machines
+
+   save_LIBS=$LIBS
+   AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
+   AC_SEARCH_LIBS(glutInit, [ glut ])
+   opengl_LIBS="$LIBS"
+   LIBS=$save_LIBS
+   if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
+       dnl if GLcore found, then also check for GL
+       AC_SEARCH_LIBS(glXCreateContext, GL)
+   fi
+   AC_SUBST(opengl_LIBS,[$opengl_LIBS])
+esac
 
 #----------------------------------------------------------------------------
 # Package configuration switches.
@@ -106,7 +141,8 @@ CS_EMIT_PACKAGEINFO
 # Emit generated files.
 #----------------------------------------------------------------------------
 CS_JAMCONFIG_OUTPUT([Jamconfig])
-AC_CONFIG_FILES([Jamfile bullet.pc Makefile src/Makefile Demos/OpenGL/Makefile])
+AC_CONFIG_FILES([Jamfile bullet.pc Makefile src/Makefile Demos/OpenGL/Makefile Demos/BasicDemo/Makefile Demos/VehicleDemo/Makefile Demos/CcdPhysicsDemo/Makefile])
+
 AC_OUTPUT
 
 AC_MSG_NOTICE([