1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT([GNU findutils], 4.2.25-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 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 sk sl sr sv tr vi zh_CN rw"
14 AC_ARG_ENABLE(id-cache,
15 [ --enable-id-cache cache all UIDs & GIDs; avoid if using NIS or Hesiod],
16 AC_DEFINE(CACHE_IDS, 1, [Define if you want find -nouser and -nogroup to make tables of
17 used UIDs and GIDs at startup instead of using getpwuid or
18 getgrgid when needed. Speeds up -nouser and -nogroup unless you
19 are running NIS or Hesiod, which make password and group calls
23 AS_HELP_STRING(--enable-debug,Enable debugging output which is likely to be interesting to people debugging findutils),
24 [ac_cv_debug=$enableval],[ac_cv_debug=no])
26 AC_ARG_ENABLE(leaf-optimisation,
27 AS_HELP_STRING(--enable-leaf-optimisation,Enable an optimisation which saves lstat calls to identify subdirectories on filesystems having traditional Unix semantics),
28 [ac_cv_leaf_optimisation=$enableval],[ac_cv_leaf_optimisation=yes])
30 AC_ARG_ENABLE(d_type-optimization,
31 AS_HELP_STRING(--enable-d_type-optimization,Make use of the file type data returned in struct dirent.d_type by readdir()),
32 [ac_cv_d_type=$enableval],[ac_cv_d_type=yes])
34 dnl This one has no default, because otherwise we would have to say
35 dnl both --enable-d_type-optimisation=no and --enable-d_type-optimization=no
37 AC_ARG_ENABLE(d_type-optimisation,
38 AS_HELP_STRING(--enable-d_type-optimisation,Synonym for --enable-d_type-optimization),
39 [ac_cv_d_type=$enableval],[])
42 AC_MSG_CHECKING([whether debug output should be produced])
43 if test x$ac_cv_debug = xno; then
47 AC_DEFINE(DEBUG, 1, [Define if you want to see find's innards])
48 AC_DEFINE(DEBUG_STAT, 1, [Define if you want to see a message every time find calls the stat() system call])
51 AC_MSG_CHECKING([for leaf optimisation])
52 if test x$ac_cv_leaf_optimisation = xno; then
56 AC_DEFINE(LEAF_OPTIMISATION, 1, [Define if you want to use the leaf optimisation (this can still be turned off with -noleaf)])
61 dnl Checks for programs.
71 dnl gl_EARLY calls AC_GNU_SOURCE anyway.
86 dnl lib/regexprops needs to be a native program, because we need to
87 dnl run it in order to generate the documentation about the properties
88 dnl of regular expressions. See lib/Makefile.am.
89 AM_CONDITIONAL(CROSS_COMPILING, [[test "x$cross_compiling" = xyes]])
91 dnl Try to get a POSIX.1 environment.
93 dnl Checks for libraries. If getpwnam() isn't present in the
94 dnl C library, try -lsun.
95 AC_CHECK_FUNC(getpwnam, [],
96 [AC_CHECK_LIB(sun, getpwnam)])
98 dnl Checks for header files.
100 dnl Assume unistd.h is present - coreutils does too.
101 AC_CHECK_HEADERS(fcntl.h string.h limits.h errno.h stdlib.h stddef.h)
102 AC_CHECK_HEADERS(unistd.h sys/types.h inttypes.h fcntl.h locale.h stdint.h)
103 AC_CHECK_HEADERS(sys/param.h mntent.h sys/mnttab.h sys/mntio.h sys/mkdev.h)
104 dnl find.c needs sys/utsname.h because it calls uname(2).
105 AC_CHECK_HEADERS(sys/utsname.h)
112 dnl Checks for typedefs, structures, and compiler characteristics.
116 AC_CHECK_TYPE(ssize_t, int)
118 AC_CHECK_TYPE(ino_t, unsigned long)
119 AC_CHECK_TYPE(dev_t, unsigned long)
122 AC_CHECK_MEMBERS([struct stat.st_rdev])
124 AC_MSG_CHECKING([whether we should use struct dirent.d_type, if available])
125 if test x$ac_cv_d_type = xno; then
129 AC_DEFINE(USE_STRUCT_DIRENT_D_TYPE, 1,
130 [Defined if you specify --enable-d_type-optimisation to configure.])
131 AC_CHECK_MEMBERS([struct dirent.d_type],[
132 AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE, 1,
133 [Define to 1 if your 'struct dirent' has a d_type member])],
135 #include <sys/types.h>
136 #include <dirent.h>])
143 dnl Checks for library functions that are provided by gnulib.
145 AC_REPLACE_FUNCS(memcmp memset stpcpy strdup strstr strtol strtoul)
146 AC_CHECK_FUNCS(fchdir getcwd strerror endgrent endpwent setlocale)
149 AC_FUNC_CLOSEDIR_VOID
151 dnl We don't just use AC_FUNC_GETMNTENT directly because it
152 dnl will try to use -lsun on platforms which have getmntent() in the
153 dnl C library, for example UNICOS.
154 AC_CHECK_FUNC(getmntent, [], [AC_FUNC_GETMNTENT])
155 AC_CHECK_FUNCS(getmntent)
156 AC_CHECK_FUNCS(setmntent endmntent)
159 dnl Checks for library functions that are provided by findlib.
160 FINDLIB_REPLACE_FUNCS(waitpid strspn)
161 FINDLIB_REPLACE_FUNCS(forcefindlib)
166 dnl Use gl_INCLUDED_REGEX so that findutils will build on systems like
167 dnl Solaris, which lacks those functions in libc (see GNU Savannah bug
169 gl_INCLUDED_REGEX([gnulib/lib/regex.c])
173 # Define intmax_t to 'signed long' or 'signed long long'
174 # if it is not already defined in <stdint.h> or <inttypes.h>.
175 dnl Derived from gnulib's uintmax_t which was from Paul Eggert.
176 AC_DEFUN([jy_AC_TYPE_INTMAX_T],
178 if test $ac_cv_header_inttypes_h = no && test $ac_cv_header_stdint_h = no; then
179 AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
180 test $ac_cv_type_long_long = yes \
181 && ac_type='long long' \
183 AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
184 [Define to signed long or signed long long
185 if <stdint.h> and <inttypes.h> don't define.])
187 AC_DEFINE(HAVE_INTMAX_T, 1,
188 [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
196 AC_CHECK_MEMBER(struct dirent.d_type,,,[
197 #include <sys/types.h>
198 #include <dirent.h>])
201 dnl internationalization macros
202 AM_GNU_GETTEXT([external])
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])
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/'`
215 ##AC_CONFIG_SUBDIRS(gnulib)
216 AC_CONFIG_FILES(gnulib/Makefile gnulib/lib/Makefile)
217 AC_CONFIG_FILES(m4/Makefile)
218 AC_CONFIG_FILES([Makefile
219 find/Makefile find/testsuite/Makefile
220 xargs/Makefile xargs/testsuite/Makefile
221 locate/Makefile locate/testsuite/Makefile
222 po/Makefile.in po/Makefile
223 doc/Makefile lib/Makefile