1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT([GNU findutils], 4.3.3-CVS, [bug-findutils@gnu.org])
5 AC_CONFIG_SRCDIR([find/pred.c])
6 AC_CONFIG_HEADERS([config.h])
8 AC_CONFIG_MACRO_DIR(gnulib/m4)
10 dnl Set of available languages.
11 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"
15 dnl check for --with-fts
18 AC_ARG_ENABLE(id-cache,
19 [ --enable-id-cache cache all UIDs & GIDs; avoid if using NIS or Hesiod],
20 AC_DEFINE(CACHE_IDS, 1, [Define if you want find -nouser and -nogroup to make tables of
21 used UIDs and GIDs at startup instead of using getpwuid or
22 getgrgid when needed. Speeds up -nouser and -nogroup unless you
23 are running NIS or Hesiod, which make password and group calls
27 AS_HELP_STRING(--enable-debug,Enable debugging output which is likely to be interesting to people debugging findutils),
28 [ac_cv_debug=$enableval],[ac_cv_debug=no])
30 AC_ARG_ENABLE(leaf-optimisation,
31 AS_HELP_STRING(--enable-leaf-optimisation,Enable an optimisation which saves lstat calls to identify subdirectories on filesystems having traditional Unix semantics),
32 [ac_cv_leaf_optimisation=$enableval],[ac_cv_leaf_optimisation=yes])
34 AC_ARG_ENABLE(d_type-optimization,
35 AS_HELP_STRING(--enable-d_type-optimization,Make use of the file type data returned in struct dirent.d_type by readdir()),
36 [ac_cv_d_type=$enableval],[ac_cv_d_type=yes])
38 dnl This one has no default, because otherwise we would have to say
39 dnl both --enable-d_type-optimisation=no and --enable-d_type-optimization=no
41 AC_ARG_ENABLE(d_type-optimisation,
42 AS_HELP_STRING(--enable-d_type-optimisation,Synonym for --enable-d_type-optimization),
43 [ac_cv_d_type=$enableval],[])
46 AC_MSG_CHECKING([whether debug output should be produced])
47 if test x$ac_cv_debug = xno; then
51 AC_DEFINE(DEBUG, 1, [Define if you want to see find's innards])
52 AC_DEFINE(DEBUG_STAT, 1, [Define if you want to see a message every time find calls the stat() system call])
55 AC_MSG_CHECKING([for leaf optimisation])
56 if test x$ac_cv_leaf_optimisation = xno; then
60 AC_DEFINE(LEAF_OPTIMISATION, 1, [Define if you want to use the leaf optimisation (this can still be turned off with -noleaf)])
65 dnl Checks for programs.
75 dnl gl_EARLY calls AC_GNU_SOURCE anyway.
92 dnl Older versions of gnulib/m4/nls.m4 provide AM_MKINSTALLDIRS.
93 dnl The current version of gnulib does not, but the version of
94 dnl po/Makefile.in.in that comes with gettext-0.14.6 expects
95 dnl that @MKINSTALLDIRS@ will be expanded.
98 dnl lib/regexprops needs to be a native program, because we need to
99 dnl run it in order to generate the documentation about the properties
100 dnl of regular expressions. See lib/Makefile.am.
101 AM_CONDITIONAL(CROSS_COMPILING, [[test "x$cross_compiling" = xyes]])
103 dnl Try to get a POSIX.1 environment.
105 dnl Checks for libraries. If getpwnam() isn't present in the
106 dnl C library, try -lsun.
107 AC_CHECK_FUNC(getpwnam, [],
108 [AC_CHECK_LIB(sun, getpwnam)])
110 dnl Checks for header files.
112 dnl Assume unistd.h is present - coreutils does too.
113 AC_CHECK_HEADERS(fcntl.h string.h limits.h errno.h stdlib.h stddef.h)
114 AC_CHECK_HEADERS(unistd.h sys/types.h inttypes.h fcntl.h locale.h stdint.h)
115 AC_CHECK_HEADERS(sys/param.h mntent.h sys/mnttab.h sys/mntio.h sys/mkdev.h)
116 dnl find.c needs sys/utsname.h because it calls uname(2).
117 AC_CHECK_HEADERS(sys/utsname.h)
124 dnl Checks for typedefs, structures, and compiler characteristics.
128 AC_CHECK_TYPE(ssize_t, int)
130 AC_CHECK_TYPE(ino_t, unsigned long)
131 AC_CHECK_TYPE(dev_t, unsigned long)
134 AC_CHECK_MEMBERS([struct stat.st_rdev])
136 AC_MSG_CHECKING([whether we should use struct dirent.d_type, if available])
137 if test x$ac_cv_d_type = xno; then
141 AC_DEFINE(USE_STRUCT_DIRENT_D_TYPE, 1,
142 [Defined if you specify --enable-d_type-optimisation to configure.])
143 AC_CHECK_MEMBERS([struct dirent.d_type],[
144 AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE, 1,
145 [Define to 1 if your 'struct dirent' has a d_type member])],
147 #include <sys/types.h>
148 #include <dirent.h>])
155 dnl Checks for library functions that are provided by gnulib.
157 AC_REPLACE_FUNCS(memcmp memset stpcpy strdup strstr strtol strtoul)
158 AC_CHECK_FUNCS(fchdir getcwd strerror endgrent endpwent setlocale)
161 AC_FUNC_CLOSEDIR_VOID
163 dnl We don't just use AC_FUNC_GETMNTENT directly because it
164 dnl will try to use -lsun on platforms which have getmntent() in the
165 dnl C library, for example UNICOS.
166 AC_CHECK_FUNC(getmntent, [], [AC_FUNC_GETMNTENT])
167 AC_CHECK_FUNCS(getmntent)
168 AC_CHECK_FUNCS(setmntent endmntent)
171 dnl Checks for library functions that are provided by findlib.
172 FINDLIB_REPLACE_FUNCS(waitpid strspn)
173 FINDLIB_REPLACE_FUNCS(forcefindlib)
178 dnl Use gl_INCLUDED_REGEX so that findutils will build on systems like
179 dnl Solaris, which lacks those functions in libc (see GNU Savannah bug
180 dnl #11710) (Sun Sep 4 20:15:11 2005: gl_INCLUDED_REGEX no longer seems
181 dnl to be available in gnulib CVS)
186 # Define intmax_t to 'signed long' or 'signed long long'
187 # if it is not already defined in <stdint.h> or <inttypes.h>.
188 dnl Derived from gnulib's uintmax_t which was from Paul Eggert.
189 AC_DEFUN([jy_AC_TYPE_INTMAX_T],
191 if test $ac_cv_header_inttypes_h = no && test $ac_cv_header_stdint_h = no; then
192 AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
193 test $ac_cv_type_long_long = yes \
194 && ac_type='long long' \
196 AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
197 [Define to signed long or signed long long
198 if <stdint.h> and <inttypes.h> don't define.])
200 AC_DEFINE(HAVE_INTMAX_T, 1,
201 [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
209 AC_CHECK_MEMBER(struct dirent.d_type,,,[
210 #include <sys/types.h>
211 #include <dirent.h>])
214 dnl internationalization macros
215 AM_GNU_GETTEXT([external])
216 AM_GNU_GETTEXT_VERSION(0.14.5)
218 dnl regextype.c and regexprops.c are designed to be usable outside findutils,
219 dnl but findutils doesn't want to support all the regex types in gnulib,
220 dnl and wants to support an additional one (RE_SYNTAX_EMACS|RE_DOT_NEWLINE).
221 dnl Hence they need to know if they are being compiled into findutils or not.
222 AC_DEFINE([FINDUTILS], 1, [Define if we are compiling GNU findutils])
225 # This is necessary so that .o files in LIBOBJS are also built via
226 # the ANSI2KNR-filtering rules.
227 #LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
228 ##AC_CONFIG_SUBDIRS(gnulib)
229 AC_CONFIG_FILES(gnulib/Makefile gnulib/lib/Makefile)
230 AC_CONFIG_FILES(m4/Makefile)
231 AC_CONFIG_FILES([Makefile
232 find/Makefile find/testsuite/Makefile
233 xargs/Makefile xargs/testsuite/Makefile
234 locate/Makefile locate/testsuite/Makefile
235 po/Makefile.in po/Makefile
236 doc/Makefile lib/Makefile