#
# $Author: misho $
# $Id: configure.in,v 1.6 2015/05/19 23:25:29 misho Exp $
#
AC_INIT(ansh, 2.0, misho@elwix.org)
AC_CONFIG_SRCDIR([src/anshd.c])
AC_CONFIG_HEADERS([inc/config.h])

ac_cv_func_malloc_0_nonnull="yes"
ac_cv_func_realloc_0_nonnull="yes"

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

AC_CANONICAL_HOST
AC_CANONICAL_TARGET

AC_CHECK_TOOL(MKDEP, mkdep, no)
AC_SUBST(MKDEP)

CFLAGS="-Wall -O2 -fPIC ${CFLAGS}"
LDFLAGS="${LDFLAGS}"

# Checks for libraries.
AC_CHECK_LIB([crypto], [AES_ctr128_encrypt])
AC_CHECK_LIB([util], [openpty])
AC_CHECK_LIB([elwix], [crcAdler])
AC_CHECK_LIB([aitio], [ioForkPTY])
#AC_CHECK_LIB([aitsched], [schedRead])

# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/param.h sys/socket.h syslog.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_INT8_T
AC_TYPE_PID_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_CHECK_FUNCS([dup2 endpwent gethostbyname memset select socket strerror strtol])

STATIC="no"
AC_MSG_CHECKING(Static build for ansh)
AC_ARG_ENABLE(static,
	[  --enable-static         Static build for ansh software ],
	[ STATIC=$enableval
		case "$enableval" in
			yes)
				LDFLAGS="-static ${LDFLAGS}"
				;;
			*)
				;;
		esac ],)
AC_MSG_RESULT($STATIC)

AC_CONFIG_FILES([Makefile
                 bin/Makefile
                 inc/Makefile
                 src/Makefile])
AC_OUTPUT