-#serial 12
+#serial 72 -*- autoconf -*-
dnl Misc type-related macros for fileutils, sh-utils, textutils.
-AC_DEFUN(jm_MACROS,
+AC_DEFUN([gl_MACROS],
[
- AC_PREREQ(2.14a)
+ AC_PREREQ(2.58)
GNU_PACKAGE="GNU $PACKAGE"
AC_DEFINE_UNQUOTED(GNU_PACKAGE, "$GNU_PACKAGE",
[The concatenation of the strings `GNU ', and PACKAGE.])
AC_SUBST(GNU_PACKAGE)
+ AM_MISSING_PROG(HELP2MAN, help2man)
AC_SUBST(OPTIONAL_BIN_PROGS)
- AC_SUBST(OPTIONAL_BIN_ZCRIPTS)
AC_SUBST(MAN)
+ AC_SUBST(DF_PROG)
dnl This macro actually runs replacement code. See isc-posix.m4.
AC_REQUIRE([AC_ISC_POSIX])dnl
+ gl_CHECK_ALL_TYPES
+
+ AC_REQUIRE([gl_HOST_OS])
+ AC_REQUIRE([gl_ASSERT])
+ AC_REQUIRE([gl_CHECK_TYPE_STRUCT_UTIMBUF])
+ AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])
+ AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
+ AC_REQUIRE([gl_CHECK_DECLS])
+
+ AC_REQUIRE([gl_PREREQ])
+
+ AC_REQUIRE([gl_FUNC_DIRFD])
+ AC_REQUIRE([AC_FUNC_ACL])
+ AC_REQUIRE([gl_FUNC_LCHOWN])
+ AC_REQUIRE([fetish_FUNC_RMDIR_NOTEMPTY])
+ AC_REQUIRE([gl_FUNC_CHOWN])
+ AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+ AC_REQUIRE([AC_FUNC_STRERROR_R])
+ AC_REQUIRE([gl_FUNC_GROUP_MEMBER])
+ AC_REQUIRE([gl_AFS])
+ AC_REQUIRE([gl_AC_FUNC_LINK_FOLLOWS_SYMLINK])
+ AC_REQUIRE([gl_FUNC_FPENDING])
+
+ # This is for od and stat, and any other program that
+ # uses the PRI.MAX macros from inttypes.h.
+ AC_REQUIRE([gt_INTTYPES_PRI])
+
+ AC_REQUIRE([gl_FUNC_GETGROUPS])
+
+ AC_REQUIRE([AC_FUNC_FSEEKO])
+ AC_REQUIRE([AC_FUNC_ALLOCA])
+
+ AC_CONFIG_LIBOBJ_DIR([lib])
+ AC_FUNC_GETLOADAVG([lib])
+
+ AC_REQUIRE([gl_SYS_PROC_UPTIME])
+ AC_REQUIRE([gl_FUNC_FTRUNCATE])
+
+ # raise is used by at least sort and ls.
+ AC_REPLACE_FUNCS(raise)
+
+ # By default, argmatch should fail calling usage (1).
+ AC_DEFINE(ARGMATCH_DIE, [usage (1)],
+ [Define to the function xargmatch calls on failures.])
+ AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
+ [Define to the declaration of the xargmatch failure function.])
+
+ dnl Used to define SETVBUF in sys2.h.
+ dnl This evokes the following warning from autoconf:
+ dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
+ AC_FUNC_SETVBUF_REVERSED
+
+ # used by sleep and shred
+ AC_REQUIRE([gl_CLOCK_TIME])
+ AC_CHECK_FUNCS(gettimeofday)
+ AC_FUNC_GETTIMEOFDAY_CLOBBER
+
+ AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
+
+ AC_CHECK_FUNCS( \
+ endgrent \
+ endpwent \
+ fdatasync \
+ ftruncate \
+ gethrtime \
+ hasmntopt \
+ isascii \
+ iswspace \
+ lchown \
+ listmntent \
+ localeconv \
+ memcpy \
+ mempcpy \
+ mkfifo \
+ realpath \
+ sethostname \
+ strchr \
+ strerror \
+ strrchr \
+ sysctl \
+ sysinfo \
+ wcrtomb \
+ tzset \
+ )
+
+ # for test.c
+ AC_CHECK_FUNCS(setreuid setregid)
+
+ AC_FUNC_STRTOD
+ AC_REQUIRE([GL_FUNC_GETCWD_PATH_MAX])
+ AC_REQUIRE([GL_FUNC_READDIR])
+
+ # See if linking `seq' requires -lm.
+ # It does on nearly every system. The single exception (so far) is
+ # BeOS which has all the math functions in the normal runtime library
+ # and doesn't have a separate math library.
+
+ AC_SUBST(SEQ_LIBM)
+ ac_seq_body='
+ static double x, y;
+ x = floor (x);
+ x = rint (x);
+ x = modf (x, &y);'
+ AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
+ [ac_seq_save_LIBS="$LIBS"
+ LIBS="$LIBS -lm"
+ AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
+ LIBS="$ac_seq_save_LIBS"
+ ])
+
+ AM_LANGINFO_CODESET
+ gl_GLIBC21
+ AM_ICONV
+ gl_FUNC_UNLINK_BUSY_TEXT
+
+ # These tests are for df.
+ AC_REQUIRE([gl_FSUSAGE])
+ AC_REQUIRE([gl_MOUNTLIST])
+ if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then
+ DF_PROG='df$(EXEEXT)'
+ fi
+ AC_REQUIRE([gl_AC_DOS])
+ AC_REQUIRE([AC_FUNC_CANONICALIZE_FILE_NAME])
+
+ # If any of these functions don't exist (e.g. DJGPP 2.03),
+ # use the corresponding stub.
+ AC_CHECK_FUNC([fchdir], , [AC_LIBOBJ(fchdir-stub)])
+ AC_CHECK_FUNC([fchown], , [AC_LIBOBJ(fchown-stub)])
+
+ AC_REQUIRE([gl_FUNC_FREE])
+])
+
+# These tests must be run before any use of AC_CHECK_TYPE,
+# because that macro compiles code that tests e.g., HAVE_UNISTD_H.
+# See the definition of ac_includes_default in `configure'.
+AC_DEFUN([gl_CHECK_ALL_HEADERS],
+[
AC_CHECK_HEADERS( \
errno.h \
fcntl.h \
- fenv.h \
float.h \
+ hurd.h \
limits.h \
memory.h \
mntent.h \
netdb.h \
paths.h \
stdlib.h \
+ stddef.h \
+ stdint.h \
string.h \
- sys/acl.h \
sys/filsys.h \
sys/fs/s5param.h \
sys/fs_types.h \
sys/mntent.h \
sys/mount.h \
sys/param.h \
+ sys/resource.h \
sys/socket.h \
sys/statfs.h \
sys/statvfs.h \
+ sys/sysctl.h \
sys/systeminfo.h \
sys/time.h \
sys/timeb.h \
utime.h \
values.h \
)
+])
- jm_INCLUDED_REGEX([lib/regex.c])
-
- AC_REQUIRE([jm_BISON])
- AC_REQUIRE([jm_ASSERT])
- AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
- AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
- AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])
- AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_INO])
- AC_REQUIRE([jm_CHECK_DECLS])
-
- AC_REQUIRE([jm_PREREQ])
-
- AC_REQUIRE([jm_FUNC_LCHOWN])
- AC_REQUIRE([jm_FUNC_CHOWN])
- AC_REQUIRE([jm_FUNC_MKTIME])
- AC_REQUIRE([jm_FUNC_LSTAT])
- AC_REQUIRE([jm_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
- AC_REQUIRE([jm_FUNC_STAT])
- AC_REQUIRE([jm_FUNC_REALLOC])
- AC_REQUIRE([jm_FUNC_MALLOC])
- AC_REQUIRE([jm_FUNC_STRERROR_R])
- AC_REQUIRE([jm_FUNC_NANOSLEEP])
- AC_REQUIRE([jm_FUNC_READDIR])
- AC_REQUIRE([jm_FUNC_MEMCMP])
- AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
- AC_REQUIRE([jm_FUNC_FNMATCH])
- AC_REQUIRE([jm_FUNC_GROUP_MEMBER])
- AC_REQUIRE([jm_FUNC_PUTENV])
- AC_REQUIRE([jm_AFS])
- AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
- AC_REQUIRE([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK])
- AC_REQUIRE([AM_FUNC_ERROR_AT_LINE])
- AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
- AC_REQUIRE([jm_FUNC_MKTIME])
-
- AC_REQUIRE([jm_FUNC_GETGROUPS])
- test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
-
- AC_REQUIRE([AC_FUNC_VPRINTF])
- AC_REQUIRE([AC_FUNC_ALLOCA])
- AC_REQUIRE([AM_FUNC_GETLOADAVG])
- AC_REQUIRE([jm_SYS_PROC_UPTIME])
-
- AC_REPLACE_FUNCS(strcasecmp strncasecmp)
- AC_REPLACE_FUNCS(dup2)
- AC_REPLACE_FUNCS(gethostname getusershell)
- AC_REPLACE_FUNCS(stime strcspn stpcpy strstr strtol strtoul)
- AC_REPLACE_FUNCS(strpbrk)
- AC_REPLACE_FUNCS(euidaccess memcmp mkdir rmdir rpmatch strndup strverscmp)
-
- dnl used by e.g. intl/*domain.c and lib/canon-host.c
- AC_REPLACE_FUNCS(strdup)
+# This macro must be invoked before any tests that run the compiler.
+AC_DEFUN([gl_CHECK_ALL_TYPES],
+[
+ dnl This test must come as early as possible after the compiler configuration
+ dnl tests, because the choice of the file model can (in principle) affect
+ dnl whether functions and headers are available, whether they work, etc.
+ AC_REQUIRE([AC_SYS_LARGEFILE])
- AC_REPLACE_FUNCS(memchr memmove memcpy memset)
- AC_CHECK_FUNCS(getpagesize)
+ dnl This test must precede tests of compiler characteristics like
+ dnl that for the inline keyword, since it may change the degree to
+ dnl which the compiler supports such features.
+ AC_REQUIRE([AM_C_PROTOTYPES])
- # By default, argmatch should fail calling usage (1).
- AC_DEFINE(ARGMATCH_DIE, [usage (1)],
- [Define to the function xargmatch calls on failures.])
- AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
- [Define to the declaration of the xargmatch failure function.])
+ dnl Checks for typedefs, structures, and compiler characteristics.
+ AC_REQUIRE([AC_C_BIGENDIAN])
+ AC_REQUIRE([AC_C_CONST])
+ AC_REQUIRE([AC_C_VOLATILE])
+ AC_REQUIRE([AC_C_INLINE])
+ AC_REQUIRE([AC_C_LONG_DOUBLE])
- dnl Used to define SETVBUF in sys2.h.
- dnl This evokes the following warning from autoconf:
- dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
- AC_FUNC_SETVBUF_REVERSED
+ AC_REQUIRE([gl_CHECK_ALL_HEADERS])
+ AC_REQUIRE([AC_HEADER_DIRENT])
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_MEMBERS(
+ [struct stat.st_author,
+ struct stat.st_blksize],,,
+ [$ac_includes_default
+#include <sys/stat.h>
+ ])
+ AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
- # used by sleep and shred
- # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
- # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
- AC_SEARCH_LIBS(clock_gettime, [rt posix4])
- AC_CHECK_FUNCS(clock_gettime)
- AC_CHECK_FUNCS(gettimeofday)
+ AC_REQUIRE([AC_HEADER_STAT])
+ AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
+ AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
- AM_FUNC_GETLINE
- if test $am_cv_func_working_getline != yes; then
- AC_CHECK_FUNCS(getdelim)
- fi
- AM_FUNC_OBSTACK
-])
+ AC_REQUIRE([AC_TYPE_GETGROUPS])
+ AC_REQUIRE([AC_TYPE_MODE_T])
+ AC_REQUIRE([AC_TYPE_OFF_T])
+ AC_REQUIRE([AC_TYPE_PID_T])
+ AC_REQUIRE([AC_TYPE_SIGNAL])
+ AC_REQUIRE([AC_TYPE_SIZE_T])
+ AC_REQUIRE([AC_TYPE_UID_T])
+ AC_CHECK_TYPE(ino_t, unsigned long int)
+ AC_CHECK_TYPE(uintptr_t, size_t)
-AC_DEFUN(jm_CHECK_ALL_TYPES,
-[
- dnl Checks for typedefs, structures, and compiler characteristics.
- AC_C_BIGENDIAN
- AC_PROG_CC_STDC
- AC_C_CONST
- AC_C_INLINE
- AC_C_LONG_DOUBLE
-
- AC_HEADER_DIRENT
- AC_HEADER_STDC
- AC_CHECK_MEMBERS((struct stat.st_blksize))
- AC_STRUCT_ST_BLOCKS
-
- AC_STRUCT_TM
- AC_HEADER_TIME
- AC_STRUCT_TIMEZONE
- AC_HEADER_STAT
- AC_STRUCT_ST_MTIM_NSEC
- AC_STRUCT_ST_DM_MODE
- AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
-
- AC_TYPE_GETGROUPS
- AC_TYPE_MODE_T
- AC_TYPE_OFF_T
- AC_TYPE_PID_T
- AC_TYPE_SIGNAL
- AC_TYPE_SIZE_T
- AC_TYPE_UID_T
- AC_CHECK_TYPE(ino_t, unsigned long)
+ gt_TYPE_SSIZE_T
dnl This relies on the fact that autoconf 2.14a's implementation of
dnl AC_CHECK_TYPE checks includes unistd.h.
- AC_CHECK_TYPE(ssize_t, int)
+ AC_CHECK_TYPE(major_t, unsigned int)
+ AC_CHECK_TYPE(minor_t, unsigned int)
+
+ AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])
+ AC_REQUIRE([gl_AC_TYPE_UNSIGNED_LONG_LONG])
+
+ AC_REQUIRE([AC_HEADER_MAJOR])
+ AC_REQUIRE([AC_HEADER_DIRENT])
- AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
- AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
])