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|
AC_INIT(configure.in)
#The automake documentation says this is a no-no, but I don't understand
#what the alternative is.
#Commented out until I can find out what the portable alternative is.
CFLAGS="-g -O2 -Wall -W -Wno-unused-parameter"
##CFLAGS="-g -O2 -Wall -W"
AM_INIT_AUTOMAKE(libifp, 1.0.0.2)
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_C_BIGENDIAN
AC_SUBST(LIBTOOL_DEPS)
dnl AC_DEFINE(IFP_AUTOCONF)
#-----------------------------------------------------------------------
build_userland=no
dnl --with-libusb=PATH
LIBUSB=""
AC_MSG_CHECKING([libusb])
AC_ARG_WITH(libusb,
AC_HELP_STRING([--with-libusb=PATH],[libusb path (default /usr)]),
ac_libusb=$enableval, ac_libusb=no)
if test "x${ac_libusb}" != "xno" ; then
case ${with_libusb} in
"" | "yes" | "YES")
;;
"no" | "NO")
use_libusb=false
;;
*)
CFLAGS="$CFLAGS -I${with_libusb}/include"
CPPFLAGS="$CPPFLAGS -I${with_libusb}/include"
LDFLAGS="$LDFLAGS -L${with_libusb}/lib"
;;
esac
fi
AC_MSG_RESULT(done)
dnl check if libusb is available
if test "x${ac_libusb}" != "xno" ; then
build_userland=yes
AC_CHECK_HEADERS(usb.h, [],
[ AC_MSG_WARN([usb.h not found, use --with-libusb=PATH]) ];
build_userland=no )
ac_save_LIBS="$LIBS"
AC_CHECK_LIB(usb, usb_init, [LIBUSB="$LIBUSB -lusb"],
[ AC_MSG_WARN([libusb not found]) ]; build_userland=no )
dnl misc headers needed by the userland library
AC_CHECK_FUNC(strncasecmp, [], [ AC_MSG_WARN([strncasecmp not found, not building userland library]) ];
build_userland=no )
AC_CHECK_HEADERS(inttypes.h stdio.h sys/types.h wchar.h string.h time.h fts.h iconv.h,
[], [ AC_MSG_WARN([missing header, not building useland library]) ]; build_userland=no)
dnl AC_SUBST(LIBUSB)
AC_C_INLINE
LIBS="$ac_save_LIBS $LIBUSB"
fi
AM_CONDITIONAL(WANT_USERLAND, test x$build_userland = xyes)
#-----------------------------------------------------------------------
dnl --enable-examples
AC_MSG_CHECKING(if we should build the examples)
AC_ARG_ENABLE(examples,
AC_HELP_STRING([--enable-examples], [compile the examples [[default=no]]]),
[case "${enableval}" in
yes) examples=yes ;;
no) examples=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-examples) ;;
esac], [examples=no])
if test x$examples = xyes && test "${build_userland}" = "no" ; then
examples=no
AC_MSG_WARN([libifp will not be build, so the examples will be also skipped.])
fi
AM_CONDITIONAL(WANT_EXAMPLES, test x$examples = xyes)
AC_MSG_RESULT($examples)
AC_ARG_ENABLE(usbdebug, AC_HELP_STRING([--enable-usbdebug], [enable protocol debugging]), AC_DEFINE(AMM_USBDBG))
AC_ARG_ENABLE(usbverbose, AC_HELP_STRING([--enable-usbverbose], [enable verbose protocol debugging]), AC_DEFINE(AMM_USBVERBOSE))
#-----------------------------------------------------------------------
AC_CHECK_PROG(have_doxygen, doxygen, yes, no)
AM_CONDITIONAL(HAVE_DOXYGEN, test "$have_doxygen" = "yes")
#-----------------------------------------------------------------------
dnl --with-kmodule[=to/kernel/src]
AC_MSG_CHECKING([kernel source code])
AC_ARG_WITH(kmodule,
AC_HELP_STRING([--with-kmodule=to/kernel/src], [build as linux kernel module [[default=no]]]),
ac_kmodule=$enableval, ac_kmodule=no)
if test "x$ac_kmodule" != "xno" ; then
#echo "enableval is $enableval, with_kmodule is $with_kmodule"
if test "x$with_kmodule" = "xyes" ; then
KERNEL_SOURCE=/usr/src/linux
#echo "Looking for kernel source in default place."
else
KERNEL_SOURCE=$with_kmodule
#echo "Looking for kernel source in $ac_kmodule."
fi
AC_MSG_RESULT($KERNEL_SOURCE)
#AC_MSG_CHECKING(kernel source contents)
AC_CHECK_FILE($KERNEL_SOURCE/Makefile, , [AC_MSG_WARN([*** linux source tree doesn't appear valid. Note that I need the whole source tree, not just the headers. ])]; ac_kmodule="no" )
AC_CHECK_FILE($KERNEL_SOURCE/.config, , [AC_MSG_WARN([*** kernel configuration file not found. Either this isn't a kernel tree, or it hasn't been configured. ])]; ac_kmodule="no" )
#AC_MSG_RESULT($ac_kmodule)
AC_MSG_CHECKING(kernel is version 2.6.0+)
AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
#include <$KERNEL_SOURCE/include/linux/version.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
#error unsupported kernel version
#endif
]])], , [AC_MSG_WARN([*** unsupported kernel version source])]; ac_kmodule="no" )
AC_MSG_RESULT($ac_kmodule)
#echo "Linux kernel module selected. Using source tree $KERNEL_SOURCE"
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL(COND_KBUILD, test "x$ac_kmodule" != "xno" )
simple=""
AC_SUBST(LIBUSB)
AC_SUBST(CCFLAGS)
AC_SUBST(KERNEL_SOURCE)
AC_CONFIG_FILES(Makefile)
AC_CONFIG_FILES(docs/Makefile)
AC_CONFIG_FILES(dpkg/Makefile)
AC_CONFIG_FILES([docs/doxygen.cfg:docs/doxygen.in])
AC_CONFIG_FILES(examples/Makefile)
AC_CONFIG_FILES(kbuild/Makefile)
AC_CONFIG_FILES(src/Makefile)
AC_OUTPUT
echo ""
echo "-----------------------------------------------------"
echo "configuration complete"
echo " libifp: $build_userland"
echo " linux kernel module: $ac_kmodule"
echo " examples: $examples"
echo " documentation: $have_doxygen"
echo "-----------------------------------------------------"
echo "type 'make' to build"
echo ""
|
