configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.69])
AC_INIT([uboot-bootcount],
        [3.0.0],
        [thom.nichols@voltserver.com],
        [],
        [https://github.com/VoltServer/uboot-bootcount])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign])

# Checks for programs.
AC_PROG_CC

# Checks for libraries.
#LT_INIT([disable-shared])

# Checks for header files.
AC_CHECK_HEADERS([fcntl.h unistd.h sys/mman.h sys/stat.h sys/types.h])
AC_CHECK_HEADER_STDBOOL

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T

# Checks for library functions.
AC_FUNC_MMAP
AC_CHECK_FUNCS([strtoul memset])

# endianness setting
AC_ARG_WITH(endianness,
		AS_HELP_STRING(
			[--with-endianness={big|little}],
			[define bootcount value endianness]),
		[endianness=${withval}],
		[endianness=little]
	   )

AC_MSG_CHECKING([endianness])
if test "${endianness}" = "big"; then
	AC_DEFINE([BIG_ENDIAN], 1, [Define to 1 for big endian])
fi
AC_MSG_RESULT([${endianness}])

AC_CONFIG_FILES([
  Makefile
  src/Makefile
])
AC_OUTPUT