1 #serial 39 -*- 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([AM_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_REPLACE_FUNCS(mkstemp)
91 if test $ac_cv_func_mkstemp != yes; then
95 # By default, argmatch should fail calling usage (1).
96 AC_DEFINE(ARGMATCH_DIE, [usage (1)],
97 [Define to the function xargmatch calls on failures.])
98 AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
99 [Define to the declaration of the xargmatch failure function.])
101 dnl Used to define SETVBUF in sys2.h.
102 dnl This evokes the following warning from autoconf:
103 dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
104 AC_FUNC_SETVBUF_REVERSED
106 # used by sleep and shred
107 # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
108 # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
110 # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
111 # programs in the package would end up linked with that potentially-shared
112 # library, inducing unnecessary run-time overhead.
113 fetish_saved_libs=$LIBS
114 AC_SEARCH_LIBS(clock_gettime, [rt posix4],
115 [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
116 AC_SUBST(LIB_CLOCK_GETTIME)
117 AC_CHECK_FUNCS(clock_gettime)
118 LIBS=$fetish_saved_libs
119 AC_CHECK_FUNCS(gettimeofday)
120 AC_FUNC_GETTIMEOFDAY_CLOBBER
122 AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
123 AC_REQUIRE([jm_FUNC_UTIME])
128 canonicalize_file_name \
158 if test $am_cv_func_working_getline != yes; then
159 AC_CHECK_FUNCS(getdelim)
165 test $am_cv_func_strtod_needs_libm = yes && POW_LIBM=-lm
167 # See if linking `seq' requires -lm.
168 # It does on nearly every system. The single exception (so far) is
169 # BeOS which has all the math functions in the normal runtime library
170 # and doesn't have a separate math library.
178 AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
179 [ac_seq_save_LIBS="$LIBS"
181 AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
182 LIBS="$ac_seq_save_LIBS"
188 jm_FUNC_UNLINK_BUSY_TEXT
190 # These tests are for df.
191 jm_LIST_MOUNTED_FILESYSTEMS([list_mounted_fs=yes], [list_mounted_fs=no])
193 jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
194 if test $list_mounted_fs = yes && test $space = yes; then
199 AC_REQUIRE([jm_AC_DOS])
203 # These tests must be run before any use of AC_CHECK_TYPE,
204 # because that macro compiles code that tests e.g., HAVE_UNISTD_H.
205 # See the definition of ac_includes_default in `configure'.
206 AC_DEFUN([jm_CHECK_ALL_HEADERS],
249 # This macro must be invoked before any tests that run the compiler.
250 AC_DEFUN([jm_CHECK_ALL_TYPES],
252 # FIXME: I shouldn't have to require this macro here. Rather, it should
253 # be required by any autoconf macro that performs a compile-time test or
254 # otherwise uses confdefs.h.
255 AC_REQUIRE([AC__GNU_SOURCE])
257 dnl This test must come as early as possible after the compiler configuration
258 dnl tests, because the choice of the file model can (in principle) affect
259 dnl whether functions and headers are available, whether they work, etc.
260 AC_REQUIRE([AC_SYS_LARGEFILE])
262 dnl This test must precede tests of compiler characteristics like
263 dnl that for the inline keyword, since it may change the degree to
264 dnl which the compiler supports such features.
265 AC_REQUIRE([AM_C_PROTOTYPES])
267 dnl Checks for typedefs, structures, and compiler characteristics.
268 AC_REQUIRE([AC_C_BIGENDIAN])
269 AC_REQUIRE([AC_PROG_CC_STDC])
270 AC_REQUIRE([AC_C_CONST])
271 AC_REQUIRE([AC_C_VOLATILE])
272 AC_REQUIRE([AC_C_INLINE])
273 AC_REQUIRE([AC_C_LONG_DOUBLE])
275 AC_REQUIRE([jm_CHECK_ALL_HEADERS])
276 AC_REQUIRE([AC_HEADER_DIRENT])
277 AC_REQUIRE([AC_HEADER_STDC])
278 AC_CHECK_MEMBERS([struct stat.st_blksize],,,[$ac_includes_default
279 #include <sys/stat.h>
281 AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
283 AC_REQUIRE([AC_STRUCT_TM])
284 AC_REQUIRE([AC_STRUCT_TIMEZONE])
285 AC_REQUIRE([AC_HEADER_STAT])
286 AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
287 AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
288 AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
290 AC_REQUIRE([AC_TYPE_GETGROUPS])
291 AC_REQUIRE([AC_TYPE_MODE_T])
292 AC_REQUIRE([AC_TYPE_OFF_T])
293 AC_REQUIRE([AC_TYPE_PID_T])
294 AC_REQUIRE([AC_TYPE_SIGNAL])
295 AC_REQUIRE([AC_TYPE_SIZE_T])
296 AC_REQUIRE([AC_TYPE_UID_T])
297 AC_CHECK_TYPE(ino_t, unsigned long)
299 dnl This relies on the fact that autoconf 2.14a's implementation of
300 dnl AC_CHECK_TYPE checks includes unistd.h.
301 AC_CHECK_TYPE(ssize_t, int)
302 AC_CHECK_TYPE(major_t, unsigned int)
303 AC_CHECK_TYPE(minor_t, unsigned int)
305 AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
306 AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
308 AC_REQUIRE([AC_HEADER_MAJOR])
309 AC_REQUIRE([AC_HEADER_DIRENT])