1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT([GNU findutils], 4.3.6, [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$ac_cv_leaf_optimisation = xno; then
61 AC_DEFINE(LEAF_OPTIMISATION, 1, [Define if you want to use the leaf optimisation (this can still be turned off with -noleaf)])
66 dnl Checks for programs.
76 dnl gl_EARLY calls AC_GNU_SOURCE anyway.
93 dnl Older versions of gnulib/m4/nls.m4 provide AM_MKINSTALLDIRS.
94 dnl The current version of gnulib does not, but the version of
95 dnl po/Makefile.in.in that comes with gettext-0.14.6 expects
96 dnl that @MKINSTALLDIRS@ will be expanded.
99 dnl lib/regexprops needs to be a native program, because we need to
100 dnl run it in order to generate the documentation about the properties
101 dnl of regular expressions. See lib/Makefile.am.
102 AM_CONDITIONAL(CROSS_COMPILING, [[test "x$cross_compiling" = xyes]])
104 dnl Try to get a POSIX.1 environment.
106 dnl Checks for libraries. If getpwnam() isn't present in the
107 dnl C library, try -lsun.
108 AC_CHECK_FUNC(getpwnam, [],
109 [AC_CHECK_LIB(sun, getpwnam)])
111 AC_CHECK_LIB([m],[modf],[FINDLIBS="-lm $FINDLIBS"]
112 AC_DEFINE_UNQUOTED(HAVE_LIBM,1,[modf is in -lm]))
115 dnl Checks for header files.
117 dnl Assume unistd.h is present - coreutils does too.
118 AC_CHECK_HEADERS(fcntl.h string.h limits.h errno.h stdlib.h stddef.h)
119 AC_CHECK_HEADERS(unistd.h sys/types.h inttypes.h fcntl.h locale.h stdint.h)
120 AC_CHECK_HEADERS(sys/param.h mntent.h sys/mnttab.h sys/mntio.h sys/mkdev.h)
121 dnl find.c needs sys/utsname.h because it calls uname(2).
122 AC_CHECK_HEADERS(sys/utsname.h)
129 dnl Checks for typedefs, structures, and compiler characteristics.
133 AC_CHECK_TYPE(ssize_t, int)
135 AC_CHECK_TYPE(ino_t, unsigned long)
136 AC_CHECK_TYPE(dev_t, unsigned long)
139 AC_CHECK_MEMBERS([struct stat.st_rdev])
141 AC_MSG_CHECKING([whether we should use struct dirent.d_type, if available])
142 if test x$ac_cv_d_type = xno; then
146 AC_DEFINE(USE_STRUCT_DIRENT_D_TYPE, 1,
147 [Defined if you specify --enable-d_type-optimisation to configure.])
148 AC_CHECK_MEMBERS([struct dirent.d_type],[
149 AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE, 1,
150 [Define to 1 if your 'struct dirent' has a d_type member])],
152 #include <sys/types.h>
153 #include <dirent.h>])
160 dnl Checks for library functions that are provided by gnulib.
162 AC_REPLACE_FUNCS(memcmp memset stpcpy strdup strstr strtol strtoul)
163 AC_CHECK_FUNCS(fchdir getcwd strerror endgrent endpwent setlocale)
166 AC_FUNC_CLOSEDIR_VOID
168 dnl We don't just use AC_FUNC_GETMNTENT directly because it
169 dnl will try to use -lsun on platforms which have getmntent() in the
170 dnl C library, for example UNICOS.
171 AC_CHECK_FUNC(getmntent, [], [AC_FUNC_GETMNTENT])
172 AC_CHECK_FUNCS(getmntent)
173 AC_CHECK_FUNCS(setmntent endmntent)
176 dnl Checks for library functions that are provided by findlib.
177 FINDLIB_REPLACE_FUNCS(waitpid strspn)
178 FINDLIB_REPLACE_FUNCS(forcefindlib)
183 dnl Use gl_INCLUDED_REGEX so that findutils will build on systems like
184 dnl Solaris, which lacks those functions in libc (see GNU Savannah bug
185 dnl #11710) (Sun Sep 4 20:15:11 2005: gl_INCLUDED_REGEX no longer seems
186 dnl to be available in gnulib CVS)
191 # Define intmax_t to 'signed long' or 'signed long long'
192 # if it is not already defined in <stdint.h> or <inttypes.h>.
193 dnl Derived from gnulib's uintmax_t which was from Paul Eggert.
194 AC_DEFUN([jy_AC_TYPE_INTMAX_T],
196 if test $ac_cv_header_inttypes_h = no && test $ac_cv_header_stdint_h = no; then
197 AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
198 test $ac_cv_type_long_long = yes \
199 && ac_type='long long' \
201 AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
202 [Define to signed long or signed long long
203 if <stdint.h> and <inttypes.h> don't define.])
205 AC_DEFINE(HAVE_INTMAX_T, 1,
206 [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
214 AC_CHECK_MEMBER(struct dirent.d_type,,,[
215 #include <sys/types.h>
216 #include <dirent.h>])
218 jy_AC_ATTRIBUTE_NORETURN
220 dnl internationalization macros
221 AM_GNU_GETTEXT([external])
222 AM_GNU_GETTEXT_VERSION(0.14.5)
224 dnl regextype.c and regexprops.c are designed to be usable outside findutils,
225 dnl but findutils doesn't want to support all the regex types in gnulib,
226 dnl and wants to support an additional one (RE_SYNTAX_EMACS|RE_DOT_NEWLINE).
227 dnl Hence they need to know if they are being compiled into findutils or not.
228 AC_DEFINE([FINDUTILS], 1, [Define if we are compiling GNU findutils])
231 # This is necessary so that .o files in LIBOBJS are also built via
232 # the ANSI2KNR-filtering rules.
233 #LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
234 ##AC_CONFIG_SUBDIRS(gnulib)
235 AC_CONFIG_FILES(gnulib/Makefile gnulib/lib/Makefile)
236 AC_CONFIG_FILES(m4/Makefile)
237 AC_CONFIG_FILES([Makefile
238 tests/Makefile build-aux/Makefile
239 find/Makefile find/testsuite/Makefile
240 xargs/Makefile xargs/testsuite/Makefile
241 locate/Makefile locate/testsuite/Makefile
242 po/Makefile.in po/Makefile
243 doc/Makefile lib/Makefile