AC_INIT(configure.ac) AM_INIT_AUTOMAKE(libusb4java, 1.0.0) AM_CONFIG_HEADER(config.h) AC_CONFIG_MACRO_DIR([m4]) AC_LANG_C AC_PROG_CC AM_PROG_LIBTOOL AC_CHECK_JAVA AC_CHECK_HEADERS(usb.h,,echo "ERROR: usb.h not found. Please install libusb"; exit 1;) AC_CONFIG_FILES( Makefile src/Makefile src/main/Makefile src/main/c/Makefile ) AC_OUTPUT