dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/actions.c)
AC_CONFIG_AUX_DIR(config)
AC_CANONICAL_SYSTEM
echo "Found the host os: $host_os."

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET

dnl Host specific defines.
case "$host_os" in
linux-gnu) CFLAGS="$CFLAGS -Wall" ;;

solaris2.*) CFLAGS="$CFLAGS -Wall -DSOLARIS"
	    LIBS="$LIBS -lnsl -lsocket -lresolv" ;;

esac

AC_ARG_ENABLE( debug,
[  --enable-debug	Enable debug options throughout the code.] )
if test "x$enable_debug" = xyes; then
  CFLAGS="$CFLAGS -DDEBUG"
fi

dnl Checks for libraries.
AC_CHECK_LIB(pam,pam_start,
             LIBS="$LIBS -lpam" ,
             AC_MSG_ERROR(pam is required by pgina_pam))
AC_CHECK_LIB(crypto, CRYPTO_set_id_callback, 
             LIBS="$LIBS -lcrypto" , 
             AC_MSG_ERROR(libcrypto is required by pgina_pam))
AC_CHECK_LIB(ssl, SSL_write,
             LIBS="$LIBS -lssl" , 
             AC_MSG_ERROR(openssl is required by pgina_pam) )

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(syslog.h unistd.h sys/stat.h openssl/ssl.h openssl/err.h openssl/rand.h \
security/pam_appl.h pwd.h grp.h)



dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

dnl Checks for library functions.
AC_FUNC_SETPGRP
AC_CHECK_FUNCS(strdup)

AC_OUTPUT(Makefile src/Makefile)