configure.in

在Linux内核从2.4升级到2.6时需要升级的软件包

dnl Process this file with autoconf to produce a configure script.
AC_INIT(libfs/super.c)

dnl Package name and version
AM_INIT_AUTOMAKE(jfsutils, 1.1.13)
AM_CONFIG_HEADER(config.h)

dnl Don't include maintainer make-rules by default
AM_MAINTAINER_MODE

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_PROG_INSTALL
AC_PATH_PROG(LN, ln, ln)
AC_PROG_LN_S
AC_PROG_RANLIB

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(endian.h fcntl.h mntent.h unistd.h stdbool.h stdint.h machine/endian.h sys/byteorder.h sys/mount.h sys/param.h sys/statvfs.h sys/sysmacros.h sys/disklabel.h)
AC_CHECK_HEADERS(uuid/uuid.h,,AC_MSG_ERROR('Install e2fsprogs-libs e2fsprogs-devel or uuid-dev'))

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_STRUCT_ST_RDEV
AC_STRUCT_TM

dnl Checks for library functions.
AC_FUNC_MEMCMP
AC_CHECK_FUNCS(getcwd getmntinfo strtol strtoul posix_memalign memalign)

dnl large file support
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO

dnl additional compiler warnings
if [[ "x$CC" = xgcc ]]; then
  AC_SUBST(AM_CFLAGS, "-Wall -Wstrict-prototypes -fno-strict-aliasing")
fi

dnl By default install into system location.
AC_PREFIX_DEFAULT(/usr)
if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]]; then
  sbindir="/sbin"
fi

AC_OUTPUT([
 Makefile
 libfs/Makefile
 include/Makefile
 fsck/Makefile
 fscklog/Makefile
 logdump/Makefile
 mkfs/Makefile
 tune/Makefile
 xpeek/Makefile
 jfsutils.spec
])