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#serial 71 -*- autoconf -*-
dnl Misc type-related macros for fileutils, sh-utils, textutils.
AC_DEFUN([gl_MACROS],
[
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(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 \
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([cu_PREREQ_STAT_PROG])
AC_REQUIRE([GL_FUNC_GETCWD_PATH_MAX])
AC_REQUIRE([GL_FUNC_READDIR])
# for dd.c and shred.c
fetish_saved_libs=$LIBS
AC_SEARCH_LIBS([fdatasync], [rt posix4],
[test "$ac_cv_search_fdatasync" = "none required" ||
LIB_FDATASYNC=$ac_cv_search_fdatasync])
AC_SUBST([LIB_FDATASYNC])
AC_CHECK_FUNCS(fdatasync)
LIBS=$fetish_saved_libs
# 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 \
float.h \
hurd.h \
limits.h \
memory.h \
mntent.h \
mnttab.h \
netdb.h \
paths.h \
stdlib.h \
stddef.h \
stdint.h \
string.h \
sys/filsys.h \
sys/fs/s5param.h \
sys/fs_types.h \
sys/fstyp.h \
sys/ioctl.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 \
sys/vfs.h \
sys/wait.h \
syslog.h \
termios.h \
unistd.h \
utime.h \
values.h \
)
])
# 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])
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])
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])
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])
AC_REQUIRE([AC_HEADER_STAT])
AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
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)
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(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])
])
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