1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT([GNU findutils], 4.3.11, [bug-findutils@gnu.org])
3 AC_CONFIG_AUX_DIR(build-aux)
6 AC_CONFIG_SRCDIR([find/pred.c])
7 AC_CONFIG_HEADERS([config.h])
9 AC_CONFIG_MACRO_DIR(gnulib/m4)
11 dnl Set of available languages.
12 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 uk vi zh_CN zh_TW"
15 AC_SUBST(AUXDIR,$ac_aux_dir)
16 dnl check for --with-fts
19 AC_ARG_ENABLE(id-cache,
20 [ --enable-id-cache cache all UIDs & GIDs; avoid if using NIS or Hesiod],
21 AC_DEFINE(CACHE_IDS, 1, [Define if you want find -nouser and -nogroup to make tables of
22 used UIDs and GIDs at startup instead of using getpwuid or
23 getgrgid when needed. Speeds up -nouser and -nogroup unless you
24 are running NIS or Hesiod, which make password and group calls
28 AS_HELP_STRING(--enable-debug,Enable debugging output which is likely to be interesting to people debugging findutils),
29 [ac_cv_debug=$enableval],[ac_cv_debug=no])
31 AC_ARG_ENABLE(leaf-optimisation,
32 AS_HELP_STRING(--enable-leaf-optimisation,Enable an optimisation which saves lstat calls to identify subdirectories on filesystems having traditional Unix semantics),
33 [ac_cv_leaf_optimisation=$enableval],[ac_cv_leaf_optimisation=yes])
35 AC_ARG_ENABLE(d_type-optimization,
36 AS_HELP_STRING(--enable-d_type-optimization,Make use of the file type data returned in struct dirent.d_type by readdir()),
37 [ac_cv_d_type=$enableval],[ac_cv_d_type=yes])
39 dnl This one has no default, because otherwise we would have to say
40 dnl both --enable-d_type-optimisation=no and --enable-d_type-optimization=no
42 AC_ARG_ENABLE(d_type-optimisation,
43 AS_HELP_STRING(--enable-d_type-optimisation,Synonym for --enable-d_type-optimization),
44 [ac_cv_d_type=$enableval],[])
47 AC_MSG_CHECKING([whether debug output should be produced])
48 if test x$ac_cv_debug = xno; then
52 AC_DEFINE(DEBUG, 1, [Define if you want to see find's innards])
53 AC_DEFINE(DEBUG_STAT, 1, [Define if you want to see a message every time find calls the stat() system call])
56 AC_MSG_CHECKING([for leaf optimisation])
57 if test x$ac_cv_leaf_optimisation = xno; then
61 AC_DEFINE(LEAF_OPTIMISATION, 1, [Define if you want to use the leaf optimisation (this can still be turned off with -noleaf)])
64 AC_ARG_VAR([DEFAULT_ARG_SIZE], [Default size of arguments to child processes
65 of find and xargs, 128k if unspecified])
66 if test -n "$DEFAULT_ARG_SIZE"; then
67 AC_DEFINE_UNQUOTED([DEFAULT_ARG_SIZE], [$DEFAULT_ARG_SIZE],
68 [If defined, the default argument size used in child processes])
73 dnl Checks for programs.
83 dnl gl_EARLY calls AC_GNU_SOURCE anyway.
100 dnl Older versions of gnulib/m4/nls.m4 provide AM_MKINSTALLDIRS.
101 dnl The current version of gnulib does not, but the version of
102 dnl po/Makefile.in.in that comes with gettext-0.14.6 expects
103 dnl that @MKINSTALLDIRS@ will be expanded.
106 dnl lib/regexprops needs to be a native program, because we need to
107 dnl run it in order to generate the documentation about the properties
108 dnl of regular expressions. See lib/Makefile.am.
109 AM_CONDITIONAL(CROSS_COMPILING, [[test "x$cross_compiling" = xyes]])
111 dnl Try to get a POSIX.1 environment.
113 dnl Checks for libraries. If getpwnam() isn't present in the
114 dnl C library, try -lsun.
115 AC_CHECK_FUNC(getpwnam, [],
116 [AC_CHECK_LIB(sun, getpwnam)])
118 AC_CHECK_LIB([m],[modf],[FINDLIBS="-lm $FINDLIBS"]
119 AC_DEFINE_UNQUOTED(HAVE_MODF_IN_LIBM,1,[modf is defined in -lm]))
120 AC_CHECK_LIB([m],[fabs],[FINDLIBS="-lm $FINDLIBS"]
121 AC_DEFINE_UNQUOTED(HAVE_FABS_IN_LIBM,1,[fabs is defined in -lm]))
124 dnl Checks for header files.
126 dnl Assume unistd.h is present - coreutils does too.
127 AC_CHECK_HEADERS(fcntl.h string.h limits.h errno.h stdlib.h stddef.h)
128 AC_CHECK_HEADERS(unistd.h sys/types.h inttypes.h fcntl.h locale.h stdint.h)
129 AC_CHECK_HEADERS(sys/param.h mntent.h sys/mnttab.h sys/mntio.h sys/mkdev.h)
130 dnl find.c needs sys/utsname.h because it calls uname(2).
131 AC_CHECK_HEADERS(sys/utsname.h)
138 dnl Checks for typedefs, structures, and compiler characteristics.
142 AC_CHECK_TYPE(ssize_t, int)
144 AC_CHECK_TYPE(ino_t, unsigned long)
145 AC_CHECK_TYPE(dev_t, unsigned long)
148 AC_CHECK_MEMBERS([struct stat.st_rdev])
150 AC_MSG_CHECKING([whether we should use struct dirent.d_type, if available])
151 if test x$ac_cv_d_type = xno; then
155 AC_DEFINE(USE_STRUCT_DIRENT_D_TYPE, 1,
156 [Defined if you specify --enable-d_type-optimisation to configure.])
157 AC_CHECK_MEMBERS([struct dirent.d_type],[
158 AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE, 1,
159 [Define to 1 if your 'struct dirent' has a d_type member])],
161 #include <sys/types.h>
162 #include <dirent.h>])
169 dnl Checks for library functions that are provided by gnulib.
171 AC_REPLACE_FUNCS(memcmp memset stpcpy strdup strstr strtol strtoul)
172 AC_CHECK_FUNCS(fchdir getcwd strerror endgrent endpwent setlocale)
175 AC_FUNC_CLOSEDIR_VOID
177 dnl We don't just use AC_FUNC_GETMNTENT directly because it
178 dnl will try to use -lsun on platforms which have getmntent() in the
179 dnl C library, for example UNICOS.
180 AC_CHECK_FUNC(getmntent, [], [AC_FUNC_GETMNTENT])
181 AC_CHECK_FUNCS(getmntent)
182 AC_CHECK_FUNCS(setmntent endmntent)
185 dnl Checks for library functions that are provided by findlib.
186 FINDLIB_REPLACE_FUNCS(waitpid strspn)
187 FINDLIB_REPLACE_FUNCS(forcefindlib)
190 # Check for common but not-POSIX functions.
191 AC_CHECK_FUNCS(setgroups)
197 dnl Use gl_INCLUDED_REGEX so that findutils will build on systems like
198 dnl Solaris, which lacks those functions in libc (see GNU Savannah bug
199 dnl #11710) (Sun Sep 4 20:15:11 2005: gl_INCLUDED_REGEX no longer seems
200 dnl to be available in gnulib CVS)
205 # Define intmax_t to 'signed long' or 'signed long long'
206 # if it is not already defined in <stdint.h> or <inttypes.h>.
207 dnl Derived from gnulib's uintmax_t which was from Paul Eggert.
208 AC_DEFUN([jy_AC_TYPE_INTMAX_T],
210 if test $ac_cv_header_inttypes_h = no && test $ac_cv_header_stdint_h = no; then
211 AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
212 test $ac_cv_type_long_long = yes \
213 && ac_type='long long' \
215 AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
216 [Define to signed long or signed long long
217 if <stdint.h> and <inttypes.h> don't define.])
219 AC_DEFINE(HAVE_INTMAX_T, 1,
220 [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
228 AC_CHECK_MEMBER(struct dirent.d_type,,,[
229 #include <sys/types.h>
230 #include <dirent.h>])
232 jy_AC_ATTRIBUTE_NORETURN
234 dnl internationalization macros
235 AM_GNU_GETTEXT([external])
236 AM_GNU_GETTEXT_VERSION(0.14.5)
238 dnl regextype.c and regexprops.c are designed to be usable outside findutils,
239 dnl but findutils doesn't want to support all the regex types in gnulib,
240 dnl and wants to support an additional one (RE_SYNTAX_EMACS|RE_DOT_NEWLINE).
241 dnl Hence they need to know if they are being compiled into findutils or not.
242 AC_DEFINE([FINDUTILS], 1, [Define if we are compiling GNU findutils])
243 AC_DEFINE([ALREADY_INCLUDED_CONFIG_H], 1, [Define so that source code can verify that config.h was already included])
245 # This is necessary so that .o files in LIBOBJS are also built via
246 # the ANSI2KNR-filtering rules.
247 #LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
248 ##AC_CONFIG_SUBDIRS(gnulib)
249 AC_CONFIG_FILES(gnulib/Makefile gnulib/lib/Makefile)
250 AC_CONFIG_FILES(m4/Makefile)
251 AC_CONFIG_FILES([Makefile
252 tests/Makefile build-aux/Makefile
253 find/Makefile find/testsuite/Makefile
254 xargs/Makefile xargs/testsuite/Makefile
255 locate/Makefile locate/testsuite/Makefile
256 po/Makefile.in po/Makefile
257 doc/Makefile lib/Makefile