dnl Process this file with autoconf to produce a configure script.
AC_CONFIG_HEADER(config.h)
AC_INIT(ltrace.c)

dnl Check host system type
AC_CANONICAL_HOST
HOST_OS="$host_os"
AC_SUBST(HOST_OS)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

dnl Checks for libraries.
AC_CHECK_LIB(iberty, cplus_demangle)

AC_MSG_CHECKING(ltrace version)
changequote(<<, >>)
ltrace_version=`sed -n '1s/ltrace (\([0-9.]\+\)).*/\1/p' ${srcdir}/debian/changelog`
sed -e "s/^%define version .*$/%define version ${ltrace_version}/" \
	< ${srcdir}/ltrace.spec > ${srcdir}/ltrace.spec2
mv ltrace.spec2 ltrace.spec
changequote([, ])
AC_DEFINE_UNQUOTED(VERSION,"$ltrace_version")
AC_MSG_RESULT($ltrace_version)

dnl
dnl The following stuff may be useful, but I don't use it now.
dnl

dnl   dnl Checks for header files.
AC_HEADER_STDC
dnl   AC_HEADER_SYS_WAIT
dnl   AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
AC_CHECK_HEADERS(getopt.h)
dnl   
dnl   dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_UID_T
AC_TYPE_PID_T
dnl   AC_HEADER_TIME
dnl   AC_STRUCT_TM
dnl   
dnl   dnl Checks for library functions.
dnl   AC_FUNC_MMAP
dnl   AC_TYPE_SIGNAL
dnl   AC_FUNC_VPRINTF
dnl   AC_CHECK_FUNCS(gettimeofday strdup strerror strspn)
AC_CHECK_FUNCS(getopt getopt_long)

AC_OUTPUT(Makefile)