1 #serial 41 -*- 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([jm_FUNC_LCHOWN])
39 AC_REQUIRE([fetish_FUNC_RMDIR_NOTEMPTY])
40 AC_REQUIRE([jm_FUNC_CHOWN])
41 AC_REQUIRE([jm_FUNC_MKTIME])
42 AC_REQUIRE([jm_FUNC_LSTAT])
43 AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
44 AC_REQUIRE([jm_FUNC_STAT])
45 AC_REQUIRE([jm_FUNC_REALLOC])
46 AC_REQUIRE([jm_FUNC_MALLOC])
47 AC_REQUIRE([AC_FUNC_STRERROR_R])
48 AC_REQUIRE([jm_FUNC_NANOSLEEP])
49 AC_REQUIRE([jm_FUNC_READDIR])
50 AC_REQUIRE([jm_FUNC_MEMCMP])
51 AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
52 AC_REQUIRE([jm_FUNC_FNMATCH])
53 AC_REQUIRE([jm_FUNC_GROUP_MEMBER])
54 AC_REQUIRE([jm_FUNC_PUTENV])
56 AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
57 AC_REQUIRE([jm_AC_PREREQ_XSTRTOIMAX])
58 AC_REQUIRE([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK])
59 AC_REQUIRE([AC_FUNC_ERROR_AT_LINE])
60 AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
61 AC_REQUIRE([jm_FUNC_MKTIME])
62 AC_REQUIRE([jm_FUNC_FPENDING])
64 AC_REQUIRE([jm_FUNC_GETGROUPS])
65 test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
67 AC_REQUIRE([AC_FUNC_VPRINTF])
68 AC_REQUIRE([AC_FUNC_ALLOCA])
69 AC_FUNC_GETLOADAVG([lib])
70 AC_REQUIRE([jm_SYS_PROC_UPTIME])
71 AC_REQUIRE([jm_FUNC_FTRUNCATE])
72 AC_REQUIRE([vb_FUNC_RENAME])
74 AC_REPLACE_FUNCS(strcasecmp strncasecmp)
75 AC_REPLACE_FUNCS(dup2)
76 AC_REPLACE_FUNCS(gethostname getusershell)
77 AC_REPLACE_FUNCS(stime strcspn stpcpy strstr strtol strtoul)
78 AC_REPLACE_FUNCS(strpbrk)
79 AC_REPLACE_FUNCS(euidaccess memcmp rmdir rpmatch strndup strverscmp)
80 AC_REPLACE_FUNCS(atexit)
81 AC_REPLACE_FUNCS(strnlen)
82 AC_REPLACE_FUNCS(getpass)
84 dnl used by e.g. intl/*domain.c and lib/canon-host.c
85 AC_REPLACE_FUNCS(strdup)
87 AC_REPLACE_FUNCS(memchr memcpy memmove memrchr memset)
88 AC_CHECK_FUNCS(getpagesize)
90 AC_REQUIRE([UTILS_FUNC_MKSTEMP])
92 # By default, argmatch should fail calling usage (1).
93 AC_DEFINE(ARGMATCH_DIE, [usage (1)],
94 [Define to the function xargmatch calls on failures.])
95 AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
96 [Define to the declaration of the xargmatch failure function.])
98 dnl Used to define SETVBUF in sys2.h.
99 dnl This evokes the following warning from autoconf:
100 dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
101 AC_FUNC_SETVBUF_REVERSED
103 # used by sleep and shred
104 # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
105 # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
107 # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
108 # programs in the package would end up linked with that potentially-shared
109 # library, inducing unnecessary run-time overhead.
110 fetish_saved_libs=$LIBS
111 AC_SEARCH_LIBS(clock_gettime, [rt posix4],
112 [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
113 AC_SUBST(LIB_CLOCK_GETTIME)
114 AC_CHECK_FUNCS(clock_gettime)
115 LIBS=$fetish_saved_libs
116 AC_CHECK_FUNCS(gettimeofday)
117 AC_FUNC_GETTIMEOFDAY_CLOBBER
119 AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
120 AC_REQUIRE([jm_FUNC_UTIME])
125 canonicalize_file_name \
155 if test $am_cv_func_working_getline != yes; then
156 AC_CHECK_FUNCS(getdelim)
162 # See if linking `seq' requires -lm.
163 # It does on nearly every system. The single exception (so far) is
164 # BeOS which has all the math functions in the normal runtime library
165 # and doesn't have a separate math library.
173 AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
174 [ac_seq_save_LIBS="$LIBS"
176 AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
177 LIBS="$ac_seq_save_LIBS"
183 jm_FUNC_UNLINK_BUSY_TEXT
185 # These tests are for df.
186 jm_LIST_MOUNTED_FILESYSTEMS([list_mounted_fs=yes], [list_mounted_fs=no])
188 jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
189 if test $list_mounted_fs = yes && test $space = yes; then
194 AC_REQUIRE([jm_AC_DOS])
198 # These tests must be run before any use of AC_CHECK_TYPE,
199 # because that macro compiles code that tests e.g., HAVE_UNISTD_H.
200 # See the definition of ac_includes_default in `configure'.
201 AC_DEFUN([jm_CHECK_ALL_HEADERS],
244 # This macro must be invoked before any tests that run the compiler.
245 AC_DEFUN([jm_CHECK_ALL_TYPES],
247 # FIXME: I shouldn't have to require this macro here. Rather, it should
248 # be required by any autoconf macro that performs a compile-time test or
249 # otherwise uses confdefs.h.
250 AC_REQUIRE([AC__GNU_SOURCE])
252 dnl This test must come as early as possible after the compiler configuration
253 dnl tests, because the choice of the file model can (in principle) affect
254 dnl whether functions and headers are available, whether they work, etc.
255 AC_REQUIRE([AC_SYS_LARGEFILE])
257 dnl This test must precede tests of compiler characteristics like
258 dnl that for the inline keyword, since it may change the degree to
259 dnl which the compiler supports such features.
260 AC_REQUIRE([AM_C_PROTOTYPES])
262 dnl Checks for typedefs, structures, and compiler characteristics.
263 AC_REQUIRE([AC_C_BIGENDIAN])
264 AC_REQUIRE([AC_PROG_CC_STDC])
265 AC_REQUIRE([AC_C_CONST])
266 AC_REQUIRE([AC_C_VOLATILE])
267 AC_REQUIRE([AC_C_INLINE])
268 AC_REQUIRE([AC_C_LONG_DOUBLE])
270 AC_REQUIRE([jm_CHECK_ALL_HEADERS])
271 AC_REQUIRE([AC_HEADER_DIRENT])
272 AC_REQUIRE([AC_HEADER_STDC])
273 AC_CHECK_MEMBERS([struct stat.st_blksize],,,[$ac_includes_default
274 #include <sys/stat.h>
276 AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
278 AC_REQUIRE([AC_STRUCT_TM])
279 AC_REQUIRE([AC_STRUCT_TIMEZONE])
280 AC_REQUIRE([AC_HEADER_STAT])
281 AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
282 AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
283 AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
285 AC_REQUIRE([AC_TYPE_GETGROUPS])
286 AC_REQUIRE([AC_TYPE_MODE_T])
287 AC_REQUIRE([AC_TYPE_OFF_T])
288 AC_REQUIRE([AC_TYPE_PID_T])
289 AC_REQUIRE([AC_TYPE_SIGNAL])
290 AC_REQUIRE([AC_TYPE_SIZE_T])
291 AC_REQUIRE([AC_TYPE_UID_T])
292 AC_CHECK_TYPE(ino_t, unsigned long)
294 dnl This relies on the fact that autoconf 2.14a's implementation of
295 dnl AC_CHECK_TYPE checks includes unistd.h.
296 AC_CHECK_TYPE(ssize_t, int)
297 AC_CHECK_TYPE(major_t, unsigned int)
298 AC_CHECK_TYPE(minor_t, unsigned int)
300 AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
301 AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
303 AC_REQUIRE([AC_HEADER_MAJOR])
304 AC_REQUIRE([AC_HEADER_DIRENT])