1 #serial 47 -*- 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 $LIBS"
68 AC_REQUIRE([AC_FUNC_FSEEKO])
69 AC_REQUIRE([AC_FUNC_VPRINTF])
70 AC_REQUIRE([AC_FUNC_ALLOCA])
71 AC_FUNC_GETLOADAVG([lib])
72 AC_REQUIRE([jm_SYS_PROC_UPTIME])
73 AC_REQUIRE([jm_FUNC_FTRUNCATE])
74 AC_REQUIRE([vb_FUNC_RENAME])
76 AC_REPLACE_FUNCS(strcasecmp strncasecmp)
77 AC_REPLACE_FUNCS(dup2)
78 AC_REPLACE_FUNCS(gethostname getusershell)
79 AC_REPLACE_FUNCS(sig2str)
80 AC_REPLACE_FUNCS(strcspn stpcpy strstr strtol strtoul)
81 AC_REPLACE_FUNCS(strpbrk)
82 AC_REPLACE_FUNCS(euidaccess memcmp rmdir rpmatch strndup strverscmp)
83 AC_REPLACE_FUNCS(atexit)
84 AC_REPLACE_FUNCS(getpass)
86 dnl used by e.g. intl/*domain.c and lib/canon-host.c
87 AC_REPLACE_FUNCS(strdup)
89 AC_REPLACE_FUNCS(memchr memcpy memmove memrchr memset)
90 AC_CHECK_FUNCS(getpagesize)
92 AC_REQUIRE([UTILS_FUNC_MKSTEMP])
94 # By default, argmatch should fail calling usage (1).
95 AC_DEFINE(ARGMATCH_DIE, [usage (1)],
96 [Define to the function xargmatch calls on failures.])
97 AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
98 [Define to the declaration of the xargmatch failure function.])
100 dnl Used to define SETVBUF in sys2.h.
101 dnl This evokes the following warning from autoconf:
102 dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
103 AC_FUNC_SETVBUF_REVERSED
105 # used by sleep and shred
106 # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
107 # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
109 # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
110 # programs in the package would end up linked with that potentially-shared
111 # library, inducing unnecessary run-time overhead.
112 fetish_saved_libs=$LIBS
113 AC_SEARCH_LIBS(clock_gettime, [rt posix4],
114 [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
115 AC_SUBST(LIB_CLOCK_GETTIME)
116 AC_CHECK_FUNCS(clock_gettime clock_settime)
117 LIBS=$fetish_saved_libs
118 AC_CHECK_FUNCS(gettimeofday)
119 AC_FUNC_GETTIMEOFDAY_CLOBBER
121 AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
122 AC_REQUIRE([jm_FUNC_UTIME])
126 canonicalize_file_name \
157 if test $am_cv_func_working_getline != yes; then
158 AC_CHECK_FUNCS(getdelim)
165 # See if linking `seq' requires -lm.
166 # It does on nearly every system. The single exception (so far) is
167 # BeOS which has all the math functions in the normal runtime library
168 # and doesn't have a separate math library.
176 AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
177 [ac_seq_save_LIBS="$LIBS"
179 AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
180 LIBS="$ac_seq_save_LIBS"
186 jm_FUNC_UNLINK_BUSY_TEXT
188 # These tests are for df.
189 jm_LIST_MOUNTED_FILESYSTEMS([list_mounted_fs=yes], [list_mounted_fs=no])
191 jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
192 if test $list_mounted_fs = yes && test $space = yes; then
197 AC_REQUIRE([jm_AC_DOS])
201 # These tests must be run before any use of AC_CHECK_TYPE,
202 # because that macro compiles code that tests e.g., HAVE_UNISTD_H.
203 # See the definition of ac_includes_default in `configure'.
204 AC_DEFUN([jm_CHECK_ALL_HEADERS],
246 # This macro must be invoked before any tests that run the compiler.
247 AC_DEFUN([jm_CHECK_ALL_TYPES],
249 # FIXME: I shouldn't have to require this macro here. Rather, it should
250 # be required by any autoconf macro that performs a compile-time test or
251 # otherwise uses confdefs.h.
252 AC_REQUIRE([AC__GNU_SOURCE])
254 dnl This test must come as early as possible after the compiler configuration
255 dnl tests, because the choice of the file model can (in principle) affect
256 dnl whether functions and headers are available, whether they work, etc.
257 AC_REQUIRE([AC_SYS_LARGEFILE])
259 dnl This test must precede tests of compiler characteristics like
260 dnl that for the inline keyword, since it may change the degree to
261 dnl which the compiler supports such features.
262 AC_REQUIRE([AM_C_PROTOTYPES])
264 dnl Checks for typedefs, structures, and compiler characteristics.
265 AC_REQUIRE([AC_C_BIGENDIAN])
266 AC_REQUIRE([AC_PROG_CC_STDC])
267 AC_REQUIRE([AC_C_CONST])
268 AC_REQUIRE([AC_C_VOLATILE])
269 AC_REQUIRE([AC_C_INLINE])
270 AC_REQUIRE([AC_C_LONG_DOUBLE])
272 AC_REQUIRE([jm_CHECK_ALL_HEADERS])
273 AC_REQUIRE([AC_HEADER_DIRENT])
274 AC_REQUIRE([AC_HEADER_STDC])
275 AC_CHECK_MEMBERS([struct stat.st_blksize],,,[$ac_includes_default
276 #include <sys/stat.h>
278 AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
280 AC_REQUIRE([AC_STRUCT_TM])
281 AC_REQUIRE([AC_STRUCT_TIMEZONE])
282 AC_REQUIRE([AC_HEADER_STAT])
283 AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
284 AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
285 AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
287 AC_REQUIRE([AC_TYPE_GETGROUPS])
288 AC_REQUIRE([AC_TYPE_MODE_T])
289 AC_REQUIRE([AC_TYPE_OFF_T])
290 AC_REQUIRE([AC_TYPE_PID_T])
291 AC_REQUIRE([AC_TYPE_SIGNAL])
292 AC_REQUIRE([AC_TYPE_SIZE_T])
293 AC_REQUIRE([AC_TYPE_UID_T])
294 AC_CHECK_TYPE(ino_t, unsigned long)
296 dnl This relies on the fact that autoconf 2.14a's implementation of
297 dnl AC_CHECK_TYPE checks includes unistd.h.
298 AC_CHECK_TYPE(ssize_t, int)
299 AC_CHECK_TYPE(major_t, unsigned int)
300 AC_CHECK_TYPE(minor_t, unsigned int)
302 AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
303 AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
305 AC_REQUIRE([AC_HEADER_MAJOR])
306 AC_REQUIRE([AC_HEADER_DIRENT])