dnl Process this file with autoconf to produce a configure script.

AC_INIT(Include/object.h)

# checks for alternative programs
AC_PROG_CC
AC_PROG_RANLIB

# checks for UNIX variants that set C preprocessor variables
AC_AIX
AC_ISC_POSIX
AC_MINIX
dnl DYNIX test runs compile so must be last
AC_DYNIX_SEQ

# checks for header files
AC_STDC_HEADERS
AC_HAVE_HEADERS(dlfcn.h signal.h stdarg.h unistd.h utime.h sys/param.h sys/select.h sys/times.h sys/utsname.h)
AC_DIR_HEADER

# checks for typedefs
AC_GETGROUPS_T
AC_MODE_T
AC_OFF_T
AC_PID_T
AC_RETSIGTYPE
AC_SIZE_T
AC_UID_T

# checks for libraries
AC_HAVE_LIBRARY(dl)
LIBS="${LIBS} -L${READLINESRC-${PWD-${CWD-`pwd`}}/readline}"
AC_HAVE_LIBRARY(readline)
if test -n "${have_lib}"; then
AC_HAVE_LIBRARY(termcap)
fi

# Check for IRIX or SOLARIS thread interface
AC_HAVE_LIBRARY(mpc)
if test -n "${have_lib}"; then
DEFS="${DEFS} -DUSE_THREAD"
LIBOBJS="${LIBOBJS} thread.o"
fi

AC_HAVE_LIBRARY(thread)
if test -n "${have_lib}"; then
DEFS="${DEFS} -DUSE_THREAD"
LIBOBJS="${LIBOBJS} thread.o"
fi

# checks for library functions
AC_HAVE_FUNCS(clock ftime gettimeofday getpgrp getwd lstat readlink readline select setsid setpgid setpgrp siginterrupt symlink tcgetpgrp tcsetpgrp times uname waitpid)
AC_REPLACE_FUNCS(dup2 getcwd strerror strtoul strtod memmove)
AC_FUNC_CHECK(getpgrp, AC_COMPILE_CHECK([argument to getpgrp], [#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG)))

# checks for structures
AC_TIME_WITH_SYS_TIME
AC_STRUCT_TM
AC_TIMEZONE

# checks for compiler characteristics
AC_CONST
echo checking for prototypes
AC_TEST_PROGRAM([int foo(int x){return 0;} int main(){return foo(10);}], AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=1)
if test "$have_prototypes"; then
AC_COMPILE_CHECK(["bad exec* prototypes"], [#include <unistd.h>], [char *const*t;execve("@",t,t);], , AC_DEFINE(BAD_EXEC_PROTOTYPES))
fi

# checks for system services
# (none yet)

# other checks for UNIX variants
AC_IRIX_SUN
AC_XENIX_DIR

# generate output files
AC_OUTPUT(Objects/Makefile Parser/Makefile Python/Makefile)