1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT([GNU findutils], 4.5.10, [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 cs ca da de el eo es et fi fr ga gl hr hu id it ja ko lg lt 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], [$DEFAULT_ARG_SIZE],
68 [If defined, the default argument size used in child processes])
73 dnl Checks for programs.
91 dnl Enable various GCC warnings.
92 gl_WARN_ADD([-Wdeclaration-after-statement])
96 dnl Older versions of gnulib/m4/nls.m4 provide AM_MKINSTALLDIRS.
97 dnl The current version of gnulib does not, but the version of
98 dnl po/Makefile.in.in that comes with gettext-0.14.6 expects
99 dnl that @MKINSTALLDIRS@ will be expanded.
102 dnl lib/regexprops needs to be a native program, because we need to
103 dnl run it in order to generate the documentation about the properties
104 dnl of regular expressions. See lib/Makefile.am.
105 AM_CONDITIONAL(CROSS_COMPILING, [[test "x$cross_compiling" = xyes]])
107 dnl Try to get a POSIX.1 environment.
109 dnl Checks for libraries. If getpwnam() isn't present in the
110 dnl C library, try -lsun.
111 AC_CHECK_FUNC(getpwnam, [],
112 [AC_CHECK_LIB(sun, getpwnam)])
114 AC_CHECK_LIB([m],[modf],[FINDLIBS="-lm $FINDLIBS"]
115 AC_DEFINE_UNQUOTED([HAVE_MODF_IN_LIBM],1,[modf is defined in -lm]))
116 AC_CHECK_LIB([m],[fabs],[FINDLIBS="-lm $FINDLIBS"]
117 AC_DEFINE_UNQUOTED([HAVE_FABS_IN_LIBM],1,[fabs is defined in -lm]))
120 dnl Checks for header files.
122 dnl Assume unistd.h is present - coreutils does too.
123 AC_CHECK_HEADERS(fcntl.h string.h limits.h errno.h stdlib.h stddef.h)
124 AC_CHECK_HEADERS(unistd.h sys/types.h inttypes.h fcntl.h locale.h stdint.h)
125 AC_CHECK_HEADERS(sys/param.h mntent.h sys/mnttab.h sys/mntio.h sys/mkdev.h)
126 dnl find.c needs sys/utsname.h because it calls uname(2).
127 AC_CHECK_HEADERS(sys/utsname.h)
128 dnl fdleak.c needs sys/resource.h because it calls getrlimit(2).
129 AC_CHECK_HEADERS(sys/resource.h)
136 dnl Checks for typedefs, structures, and compiler characteristics.
140 AC_CHECK_TYPE(ssize_t, int)
142 AC_CHECK_TYPE(ino_t, unsigned long)
143 AC_CHECK_TYPE(dev_t, unsigned long)
146 AC_CHECK_MEMBERS([struct stat.st_rdev])
148 dnl fdleak.c uses PROMOTED_MODE_T, which is defined by gnulib.
149 gl_PROMOTED_TYPE_MODE_T
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)
159 AC_CHECK_FUNCS(getrusage)
162 AC_FUNC_CLOSEDIR_VOID
164 dnl We don't just use AC_FUNC_GETMNTENT directly because it
165 dnl will try to use -lsun on platforms which have getmntent() in the
166 dnl C library, for example UNICOS.
167 AC_CHECK_FUNC(getmntent, [], [AC_FUNC_GETMNTENT])
168 AC_CHECK_FUNCS(getmntent)
169 AC_CHECK_FUNCS(setmntent endmntent)
172 dnl Checks for library functions that are provided by findlib.
173 FINDLIB_REPLACE_FUNCS(waitpid strspn)
174 FINDLIB_REPLACE_FUNCS(forcefindlib)
177 # Check for common but not-POSIX functions.
178 AC_CHECK_FUNCS(setgroups)
184 dnl Use gl_INCLUDED_REGEX so that findutils will build on systems like
185 dnl Solaris, which lacks those functions in libc (see GNU Savannah bug
186 dnl #11710) (Sun Sep 4 20:15:11 2005: gl_INCLUDED_REGEX no longer seems
187 dnl to be available in gnulib CVS)
195 AC_CHECK_MEMBER(struct dirent.d_type,,,[
196 #include <sys/types.h>
197 #include <dirent.h>])
199 jy_AC_ATTRIBUTE_NORETURN
201 dnl internationalization macros
202 AM_GNU_GETTEXT([external])
203 AM_GNU_GETTEXT_VERSION([0.18.1])
205 dnl regextype.c and regexprops.c are designed to be usable outside findutils,
206 dnl but findutils doesn't want to support all the regex types in gnulib,
207 dnl and wants to support an additional one (RE_SYNTAX_EMACS|RE_DOT_NEWLINE).
208 dnl Hence they need to know if they are being compiled into findutils or not.
209 AC_DEFINE([FINDUTILS], 1, [Define if we are compiling GNU findutils])
210 AC_DEFINE([ALREADY_INCLUDED_CONFIG_H], 1, [Define so that source code can verify that config.h was already included])
212 # This is necessary so that .o files in LIBOBJS are also built via
213 # the ANSI2KNR-filtering rules.
214 #LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
216 # Note that in the list below, po/Makefile.in should appear before
217 # po/Makefile, so that po/Makefile can be created even if po/Makefile.in
218 # starts off missing.
224 find/testsuite/Makefile
229 locate/testsuite/Makefile
235 xargs/testsuite/Makefile