1 #serial 46 -*- autoconf -*-
3 dnl Misc type-related macros for fileutils, sh-utils, textutils.
9 GNU_PACKAGE="GNU $PACKAGE"
10 AC_DEFINE_UNQUOTED(GNU_PACKAGE, "$GNU_PACKAGE",
11 [The concatenation of the strings `GNU ', and PACKAGE.])
14 AM_MISSING_PROG(HELP2MAN, help2man)
15 AC_SUBST(OPTIONAL_BIN_PROGS)
16 AC_SUBST(OPTIONAL_BIN_ZCRIPTS)
20 dnl This macro actually runs replacement code. See isc-posix.m4.
21 AC_REQUIRE([AC_ISC_POSIX])dnl
24 jm_INCLUDED_REGEX([lib/regex.c])
26 AC_REQUIRE([UTILS_HOST_OS])
27 AC_REQUIRE([UTILS_FUNC_MKDIR_TRAILING_SLASH])
28 AC_REQUIRE([jm_BISON])
29 AC_REQUIRE([jm_ASSERT])
30 AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
31 AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])
32 AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_INO])
33 AC_REQUIRE([jm_CHECK_DECLS])
35 AC_REQUIRE([jm_PREREQ])
37 AC_REQUIRE([UTILS_FUNC_DIRFD])
38 AC_REQUIRE([AC_FUNC_ACL])
39 AC_REQUIRE([jm_FUNC_LCHOWN])
40 AC_REQUIRE([fetish_FUNC_RMDIR_NOTEMPTY])
41 AC_REQUIRE([jm_FUNC_CHOWN])
42 AC_REQUIRE([jm_FUNC_MKTIME])
43 AC_REQUIRE([jm_FUNC_LSTAT])
44 AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
45 AC_REQUIRE([jm_FUNC_STAT])
46 AC_REQUIRE([jm_FUNC_REALLOC])
47 AC_REQUIRE([jm_FUNC_MALLOC])
48 AC_REQUIRE([AC_FUNC_STRERROR_R])
49 AC_REQUIRE([jm_FUNC_NANOSLEEP])
50 AC_REQUIRE([jm_FUNC_READDIR])
51 AC_REQUIRE([jm_FUNC_MEMCMP])
52 AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
53 AC_REQUIRE([jm_FUNC_FNMATCH])
54 AC_REQUIRE([jm_FUNC_GROUP_MEMBER])
55 AC_REQUIRE([jm_FUNC_PUTENV])
57 AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
58 AC_REQUIRE([jm_AC_PREREQ_XSTRTOIMAX])
59 AC_REQUIRE([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK])
60 AC_REQUIRE([AC_FUNC_ERROR_AT_LINE])
61 AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
62 AC_REQUIRE([jm_FUNC_MKTIME])
63 AC_REQUIRE([jm_FUNC_FPENDING])
65 AC_REQUIRE([jm_FUNC_GETGROUPS])
66 test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
68 AC_REQUIRE([AC_FUNC_FSEEKO])
69 AC_REQUIRE([AC_FUNC_VPRINTF])
70 AC_REQUIRE([AC_FUNC_ALLOCA])
71 AC_FUNC_GETLOADAVG([lib])
72 AC_REQUIRE([jm_SYS_PROC_UPTIME])
73 AC_REQUIRE([jm_FUNC_FTRUNCATE])
74 AC_REQUIRE([vb_FUNC_RENAME])
76 AC_REPLACE_FUNCS(strcasecmp strncasecmp)
77 AC_REPLACE_FUNCS(dup2)
78 AC_REPLACE_FUNCS(gethostname getusershell)
79 AC_REPLACE_FUNCS(strcspn stpcpy strstr strtol strtoul)
80 AC_REPLACE_FUNCS(strpbrk)
81 AC_REPLACE_FUNCS(euidaccess memcmp rmdir rpmatch strndup strverscmp)
82 AC_REPLACE_FUNCS(atexit)
83 AC_REPLACE_FUNCS(getpass)
85 dnl used by e.g. intl/*domain.c and lib/canon-host.c
86 AC_REPLACE_FUNCS(strdup)
88 AC_REPLACE_FUNCS(memchr memcpy memmove memrchr memset)
89 AC_CHECK_FUNCS(getpagesize)
91 AC_REQUIRE([UTILS_FUNC_MKSTEMP])
93 # By default, argmatch should fail calling usage (1).
94 AC_DEFINE(ARGMATCH_DIE, [usage (1)],
95 [Define to the function xargmatch calls on failures.])
96 AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
97 [Define to the declaration of the xargmatch failure function.])
99 dnl Used to define SETVBUF in sys2.h.
100 dnl This evokes the following warning from autoconf:
101 dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
102 AC_FUNC_SETVBUF_REVERSED
104 # used by sleep and shred
105 # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
106 # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
108 # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
109 # programs in the package would end up linked with that potentially-shared
110 # library, inducing unnecessary run-time overhead.
111 fetish_saved_libs=$LIBS
112 AC_SEARCH_LIBS(clock_gettime, [rt posix4],
113 [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
114 AC_SUBST(LIB_CLOCK_GETTIME)
115 AC_CHECK_FUNCS(clock_gettime clock_settime)
116 LIBS=$fetish_saved_libs
117 AC_CHECK_FUNCS(gettimeofday)
118 AC_FUNC_GETTIMEOFDAY_CLOBBER
120 AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
121 AC_REQUIRE([jm_FUNC_UTIME])
125 canonicalize_file_name \
156 if test $am_cv_func_working_getline != yes; then
157 AC_CHECK_FUNCS(getdelim)
164 # See if linking `seq' requires -lm.
165 # It does on nearly every system. The single exception (so far) is
166 # BeOS which has all the math functions in the normal runtime library
167 # and doesn't have a separate math library.
175 AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
176 [ac_seq_save_LIBS="$LIBS"
178 AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
179 LIBS="$ac_seq_save_LIBS"
185 jm_FUNC_UNLINK_BUSY_TEXT
187 # These tests are for df.
188 jm_LIST_MOUNTED_FILESYSTEMS([list_mounted_fs=yes], [list_mounted_fs=no])
190 jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
191 if test $list_mounted_fs = yes && test $space = yes; then
196 AC_REQUIRE([jm_AC_DOS])
200 # These tests must be run before any use of AC_CHECK_TYPE,
201 # because that macro compiles code that tests e.g., HAVE_UNISTD_H.
202 # See the definition of ac_includes_default in `configure'.
203 AC_DEFUN([jm_CHECK_ALL_HEADERS],
245 # This macro must be invoked before any tests that run the compiler.
246 AC_DEFUN([jm_CHECK_ALL_TYPES],
248 # FIXME: I shouldn't have to require this macro here. Rather, it should
249 # be required by any autoconf macro that performs a compile-time test or
250 # otherwise uses confdefs.h.
251 AC_REQUIRE([AC__GNU_SOURCE])
253 dnl This test must come as early as possible after the compiler configuration
254 dnl tests, because the choice of the file model can (in principle) affect
255 dnl whether functions and headers are available, whether they work, etc.
256 AC_REQUIRE([AC_SYS_LARGEFILE])
258 dnl This test must precede tests of compiler characteristics like
259 dnl that for the inline keyword, since it may change the degree to
260 dnl which the compiler supports such features.
261 AC_REQUIRE([AM_C_PROTOTYPES])
263 dnl Checks for typedefs, structures, and compiler characteristics.
264 AC_REQUIRE([AC_C_BIGENDIAN])
265 AC_REQUIRE([AC_PROG_CC_STDC])
266 AC_REQUIRE([AC_C_CONST])
267 AC_REQUIRE([AC_C_VOLATILE])
268 AC_REQUIRE([AC_C_INLINE])
269 AC_REQUIRE([AC_C_LONG_DOUBLE])
271 AC_REQUIRE([jm_CHECK_ALL_HEADERS])
272 AC_REQUIRE([AC_HEADER_DIRENT])
273 AC_REQUIRE([AC_HEADER_STDC])
274 AC_CHECK_MEMBERS([struct stat.st_blksize],,,[$ac_includes_default
275 #include <sys/stat.h>
277 AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
279 AC_REQUIRE([AC_STRUCT_TM])
280 AC_REQUIRE([AC_STRUCT_TIMEZONE])
281 AC_REQUIRE([AC_HEADER_STAT])
282 AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
283 AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
284 AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
286 AC_REQUIRE([AC_TYPE_GETGROUPS])
287 AC_REQUIRE([AC_TYPE_MODE_T])
288 AC_REQUIRE([AC_TYPE_OFF_T])
289 AC_REQUIRE([AC_TYPE_PID_T])
290 AC_REQUIRE([AC_TYPE_SIGNAL])
291 AC_REQUIRE([AC_TYPE_SIZE_T])
292 AC_REQUIRE([AC_TYPE_UID_T])
293 AC_CHECK_TYPE(ino_t, unsigned long)
295 dnl This relies on the fact that autoconf 2.14a's implementation of
296 dnl AC_CHECK_TYPE checks includes unistd.h.
297 AC_CHECK_TYPE(ssize_t, int)
298 AC_CHECK_TYPE(major_t, unsigned int)
299 AC_CHECK_TYPE(minor_t, unsigned int)
301 AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
302 AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
304 AC_REQUIRE([AC_HEADER_MAJOR])
305 AC_REQUIRE([AC_HEADER_DIRENT])