source: trunk/essentials/sys-apps/findutils/configure.in@ 3845

dnl Process this file with autoconf to produce a configure script.
AC_INIT([GNU findutils], 4.3.2, [[email protected]])
AM_INIT_AUTOMAKE

AC_CONFIG_SRCDIR([find/pred.c])
AC_CONFIG_HEADERS([config.h])
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR(gnulib/m4)

dnl Set of available languages.
ALL_LINGUAS="be bg ca da de el eo es et fi fr ga gl hr hu id it ja ko lg ms nl pl pt pt_BR ro ru rw sk sl sr sv tr vi zh_CN zh_TW"

AC_SUBST(INCLUDES)dnl

dnl check for --with-fts
FIND_WITH_FTS

AC_ARG_ENABLE(id-cache,
[  --enable-id-cache       cache all UIDs & GIDs; avoid if using NIS or Hesiod],
  AC_DEFINE(CACHE_IDS, 1, [Define if you want find -nouser and -nogroup to make tables of
   used UIDs and GIDs at startup instead of using getpwuid or
   getgrgid when needed.  Speeds up -nouser and -nogroup unless you
   are running NIS or Hesiod, which make password and group calls
   very expensive.]))

AC_ARG_ENABLE(debug,
        AS_HELP_STRING(--enable-debug,Enable debugging output which is likely to be interesting to people debugging findutils),
        [ac_cv_debug=$enableval],[ac_cv_debug=no])

AC_ARG_ENABLE(leaf-optimisation,
        AS_HELP_STRING(--enable-leaf-optimisation,Enable an optimisation which saves lstat calls to identify subdirectories on filesystems having traditional Unix semantics),
        [ac_cv_leaf_optimisation=$enableval],[ac_cv_leaf_optimisation=yes])

AC_ARG_ENABLE(d_type-optimization,
        AS_HELP_STRING(--enable-d_type-optimization,Make use of the file type data returned in struct dirent.d_type by readdir()),
        [ac_cv_d_type=$enableval],[ac_cv_d_type=yes])

dnl This one has no default, because otherwise we would have to say
dnl both --enable-d_type-optimisation=no and --enable-d_type-optimization=no
dnl to turn it off.
AC_ARG_ENABLE(d_type-optimisation,
        AS_HELP_STRING(--enable-d_type-optimisation,Synonym for --enable-d_type-optimization),
        [ac_cv_d_type=$enableval],[])


AC_MSG_CHECKING([whether debug output should be produced])
if test x$ac_cv_debug = xno; then
   AC_MSG_RESULT([no])
else
   AC_MSG_RESULT([yes])
   AC_DEFINE(DEBUG, 1, [Define if you want to see find's innards])
   AC_DEFINE(DEBUG_STAT, 1, [Define if you want to see a message every time find calls the stat() system call])
fi

AC_MSG_CHECKING([for leaf optimisation])
if test x$ac_cv_leaf_optimisation = xno; then
   AC_MSG_RESULT([no])
else
   AC_MSG_RESULT([yes])
   AC_DEFINE(LEAF_OPTIMISATION, 1, [Define if you want to use the leaf optimisation (this can still be turned off with -noleaf)])
fi



dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP

AC_AIX


dnl AC_MINIX
dnl for gnulib
gl_EARLY
dnl gl_EARLY calls AC_GNU_SOURCE anyway.


AC_ISC_POSIX
AM_C_PROTOTYPES

AC_PROG_INSTALL
AC_PROG_RANLIB
dnl AC_PROG_LIBTOOL
AC_PROG_MAKE_SET
AC_SYS_LARGEFILE


gl_INIT



dnl Older versions of gnulib/m4/nls.m4 provide AM_MKINSTALLDIRS.
dnl The current version of gnulib does not, but the version of
dnl po/Makefile.in.in that comes with gettext-0.14.6 expects
dnl that @MKINSTALLDIRS@ will be expanded.
AM_MKINSTALLDIRS

dnl lib/regexprops needs to be a native program, because we need to
dnl run it in order to generate the documentation about the properties
dnl of regular expressions.  See lib/Makefile.am.
AM_CONDITIONAL(CROSS_COMPILING, [[test "x$cross_compiling" = xyes]])

dnl Try to get a POSIX.1 environment.

dnl Checks for libraries.  If getpwnam() isn't present in the
dnl C library, try -lsun.
AC_CHECK_FUNC(getpwnam, [],
[AC_CHECK_LIB(sun, getpwnam)])

dnl Checks for header files.
AC_HEADER_STDC
dnl Assume unistd.h is present - coreutils does too.
AC_CHECK_HEADERS(fcntl.h string.h limits.h errno.h stdlib.h stddef.h)
AC_CHECK_HEADERS(unistd.h sys/types.h inttypes.h fcntl.h locale.h stdint.h)
AC_CHECK_HEADERS(sys/param.h mntent.h sys/mnttab.h sys/mntio.h sys/mkdev.h)
dnl find.c needs sys/utsname.h because it calls uname(2).
AC_CHECK_HEADERS(sys/utsname.h)
AC_HEADER_MAJOR
AC_HEADER_DIRENT
AC_HEADER_STAT
AC_HEADER_SYS_WAIT


dnl Checks for typedefs, structures, and compiler characteristics.

AC_TYPE_UID_T
AC_TYPE_SIZE_T
AC_CHECK_TYPE(ssize_t, int)
AC_TYPE_PID_T
AC_CHECK_TYPE(ino_t, unsigned long)
AC_CHECK_TYPE(dev_t, unsigned long)
AC_TYPE_MODE_T
AC_STRUCT_ST_BLOCKS
AC_CHECK_MEMBERS([struct stat.st_rdev])

AC_MSG_CHECKING([whether we should use struct dirent.d_type, if available])
if test x$ac_cv_d_type = xno; then
   AC_MSG_RESULT([no])
else
   AC_MSG_RESULT([yes])
   AC_DEFINE(USE_STRUCT_DIRENT_D_TYPE, 1,
   [Defined if you specify --enable-d_type-optimisation to configure.])
   AC_CHECK_MEMBERS([struct dirent.d_type],[
   AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE, 1,
   [Define to 1 if your 'struct dirent' has a d_type member])],
   [],[
#include <sys/types.h>
#include <dirent.h>])
fi