dnl $Id: config.in,v 1.14 2002/06/23 20:28:30 richdawe Exp $
dnl
dnl autoconf script for pakke
dnl Copyright (C) 1999-2002 by Richard Dawe
dnl

AC_PREREQ(2.13)
AC_INIT(src/pakke.c)
AC_CONFIG_HEADER(config.h:config.hin)

dnl --- Debug options ---

AC_ARG_ENABLE(debug,
[  --enable-debug          enable building of debug information],
[DEBUG_CFLAGS='-gstabs+3 -Wall -DDEBUG';
 DEBUG_LDFLAGS='-gstabs+3';
 YACCFLAGS='-v'],
[DEBUG_CFLAGS='';
 DEBUG_LDFLAGS='';
 YACCFLAGS=''])
AC_SUBST(YACCFLAGS)

dnl --- E-mail of the person building pakke ---

AC_ARG_ENABLE(email,
[  --enable-email=<e-mail> specify builder's e-mail address],
[USERMAIL=$enableval], [USERMAIL=''])
AC_SUBST(USERMAIL)

dnl --- Build options ---

AC_ARG_WITH(pmode-stub,
[  --with-pmode-stub       build with a protected-mode stub],
[
case "$withval" in
  yes)
    AC_PATH_PROG(PMODE_STUB, pmodstub.exe)
    PMSTUB='$(top_srcdir)/scripts/pmstub.sh'
    ;;
  *)
    PMODE_STUB=''
    PMSTUB=:
    ;;
esac
], [PMODE_STUB=''; PMSTUB=:])
AC_SUBST(PMODE_STUB)
AC_SUBST(PMSTUB)

dnl --- Check for programs ---

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_LEX
AC_PROG_YACC
AC_PATH_PROG(MAKEINFO, makeinfo)
AC_PATH_PROG(INSTALL_INFO, install-info)

dnl --- Check for headers ---
AC_HEADER_STDC
AC_CHECK_HEADERS(conio.h)
AC_CHECK_HEADERS(libgen.h)

dnl --- Check for libraries ---

dnl zlib for decompression
AC_CHECK_LIB(z, zlibVersion)

dnl --- Cope with funcs that are in DJGPP's libc, but not Linux's glibc ---

AC_CHECK_FUNCS(strlwr)
AC_CHECK_FUNCS(strnicmp strncasecmp)
AC_CHECK_FUNCS(stricmp strcasecmp)
AC_CHECK_FUNCS(fnsplit)

dnl --- Optional libraries ---

AC_ARG_WITH(bzip2,
[  --with-bzip2            build with bzip2 support (if libbz2.a present)],
[AC_CHECK_LIB(bz2, bzDecompress)
# Some versions (1.0 at least; possibly others) have a BZ2 prefix on their
# functions, so check that too
if test x$ac_cv_lib_bz2_bzDecompress = xno; then
  AC_CHECK_LIB(bz2, BZ2_bzDecompress)
fi])

AC_ARG_WITH(mss,
[  --with-mss              build with Memory Supervision System (if present)],
[AC_CHECK_LIB(mss, mss_startup)])

dnl --- Host details ---

AC_CANONICAL_HOST
DEFAULT_PLATFORM="$host_cpu-$host_vendor-$host_os"
AC_SUBST(DEFAULT_PLATFORM)

AC_EXEEXT
AC_OBJEXT

dnl --- Output variables ---
AC_SUBST(DEBUG_CFLAGS)
AC_SUBST(DEBUG_LDFLAGS)

dnl --- Output files ---
AC_OUTPUT(Makefile Makefile.cfg:Make-cfg.in src/Makefile)