mirror of
https://github.com/coreutils/coreutils.git
synced 2024-11-24 10:23:31 +08:00
270 lines
7.2 KiB
Plaintext
270 lines
7.2 KiB
Plaintext
#serial 96 -*- autoconf -*-
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dnl Misc type-related macros for coreutils.
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# Copyright (C) 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software
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# Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# Written by Jim Meyering.
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AC_DEFUN([gl_MACROS],
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[
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AC_PREREQ(2.58)
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GNU_PACKAGE="GNU $PACKAGE"
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AC_DEFINE_UNQUOTED(GNU_PACKAGE, "$GNU_PACKAGE",
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[The concatenation of the strings `GNU ', and PACKAGE.])
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AC_SUBST(GNU_PACKAGE)
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AM_MISSING_PROG(HELP2MAN, help2man)
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AC_SUBST(OPTIONAL_BIN_PROGS)
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AC_SUBST(MAN)
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AC_SUBST(DF_PROG)
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dnl This macro actually runs replacement code. See isc-posix.m4.
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AC_REQUIRE([AC_ISC_POSIX])dnl
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gl_CHECK_ALL_TYPES
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AC_REQUIRE([gl_HOST_OS])
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AC_REQUIRE([gl_ASSERT])
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AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])
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AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
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AC_REQUIRE([gl_CHECK_DECLS])
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AC_REQUIRE([gl_PREREQ])
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AC_REQUIRE([gl_FUNC_DIRFD])
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AC_REQUIRE([AC_FUNC_ACL])
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AC_REQUIRE([gl_FUNC_LCHMOD])
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AC_REQUIRE([gl_FUNC_LCHOWN])
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AC_REQUIRE([gl_FUNC_RMDIR_NOTEMPTY])
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AC_REQUIRE([gl_FUNC_CHOWN])
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AC_REQUIRE([AC_FUNC_LSTAT])
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AC_REQUIRE([AC_FUNC_STRERROR_R])
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AC_REQUIRE([gl_FUNC_GROUP_MEMBER])
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AC_REQUIRE([gl_AFS])
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AC_REQUIRE([gl_AC_FUNC_LINK_FOLLOWS_SYMLINK])
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AC_REQUIRE([gl_FUNC_FPENDING])
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# This is for od and stat, and any other program that
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# uses the PRI.MAX macros from inttypes.h.
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AC_REQUIRE([gt_INTTYPES_PRI])
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AC_REQUIRE([gl_ULLONG_MAX])
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AC_REQUIRE([gl_FUNC_GETGROUPS])
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AC_REQUIRE([AC_FUNC_FSEEKO])
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AC_REQUIRE([AC_FUNC_ALLOCA])
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AC_CONFIG_LIBOBJ_DIR([lib])
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AC_FUNC_GETLOADAVG([lib])
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AC_REQUIRE([gl_SYS_PROC_UPTIME])
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AC_REQUIRE([gl_FUNC_FTRUNCATE])
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# raise is used by at least sort and ls.
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AC_REPLACE_FUNCS(raise)
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# By default, argmatch should fail calling usage (1).
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AC_DEFINE(ARGMATCH_DIE, [usage (1)],
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[Define to the function xargmatch calls on failures.])
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AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
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[Define to the declaration of the xargmatch failure function.])
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dnl Used to define SETVBUF in sys2.h.
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dnl This evokes the following warning from autoconf:
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dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
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AC_FUNC_SETVBUF_REVERSED
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# used by sleep and shred
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AC_REQUIRE([gl_CLOCK_TIME])
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AC_CHECK_FUNCS_ONCE(gettimeofday)
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AC_FUNC_GETTIMEOFDAY_CLOBBER
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# used by shred
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AC_CHECK_FUNCS_ONCE(directio)
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AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
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AC_CHECK_FUNCS_ONCE( \
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endgrent \
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endpwent \
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fchmod \
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fchown \
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ftruncate \
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hasmntopt \
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isascii \
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iswspace \
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lchown \
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listmntent \
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mempcpy \
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mkfifo \
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mbrlen \
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realpath \
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sethostname \
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siginterrupt \
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sysctl \
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sysinfo \
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tcgetpgrp \
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wcrtomb \
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tzset \
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)
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AC_FUNC_STRTOD
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AC_REQUIRE([cu_PREREQ_STAT_PROG])
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# for dd.c and shred.c
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coreutils_saved_libs=$LIBS
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AC_SEARCH_LIBS([fdatasync], [rt posix4],
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[test "$ac_cv_search_fdatasync" = "none required" ||
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LIB_FDATASYNC=$ac_cv_search_fdatasync])
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AC_SUBST([LIB_FDATASYNC])
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AC_CHECK_FUNCS(fdatasync)
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LIBS=$coreutils_saved_libs
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# See if linking `seq' requires -lm.
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# It does on nearly every system. The single exception (so far) is
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# BeOS which has all the math functions in the normal runtime library
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# and doesn't have a separate math library.
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AC_SUBST(SEQ_LIBM)
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ac_seq_body='
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static double x, y;
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x = floor (x);
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x = rint (x);
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x = modf (x, &y);'
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AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
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[ac_seq_save_LIBS="$LIBS"
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LIBS="$LIBS -lm"
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AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
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LIBS="$ac_seq_save_LIBS"
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])
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AC_REQUIRE([AM_LANGINFO_CODESET])
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AC_REQUIRE([gl_GLIBC21])
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AM_ICONV
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gl_FUNC_UNLINK_BUSY_TEXT
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# These tests are for df.
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AC_REQUIRE([gl_FSUSAGE])
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AC_REQUIRE([gl_MOUNTLIST])
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if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then
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DF_PROG='df$(EXEEXT)'
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fi
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AC_REQUIRE([gl_AC_DOS])
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AC_REQUIRE([AC_FUNC_CANONICALIZE_FILE_NAME])
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# If any of these functions don't exist (e.g. DJGPP 2.03),
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# use the corresponding stub.
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AC_CHECK_FUNC([fchdir], , [AC_LIBOBJ(fchdir-stub)])
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AC_REQUIRE([gl_FUNC_FREE])
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AC_REQUIRE([gl_FUNC_CHDIR_LONG])
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AC_REQUIRE([gl_FUNC_XFTS])
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AC_REQUIRE([gl_ROOT_DEV_INO])
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AC_REQUIRE([gl_VERSION_ETC])
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AC_REQUIRE([gl_DIACRIT])
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AC_REQUIRE([gl_TYPE_SOCKLEN_T])
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AC_REQUIRE([gl_FPRINTFTIME])
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AC_REQUIRE([gl_CHDIR_SAFER])
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])
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AC_DEFUN([gl_CHECK_ALL_HEADERS],
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[
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AC_CHECK_HEADERS_ONCE( \
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hurd.h \
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paths.h \
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priv.h \
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stropts.h \
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sys/ioctl.h \
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sys/param.h \
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sys/resource.h \
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sys/statvfs.h \
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sys/systeminfo.h \
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sys/time.h \
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sys/vfs.h \
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sys/wait.h \
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syslog.h \
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termios.h \
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)
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AC_CHECK_HEADERS(sys/mount.h sys/sysctl.h, [], [],
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[AC_INCLUDES_DEFAULT
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[#if HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif]])
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])
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# This macro must be invoked before any tests that run the compiler.
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AC_DEFUN([gl_CHECK_ALL_TYPES],
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[
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dnl This test must come as early as possible after the compiler configuration
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dnl tests, because the choice of the file model can (in principle) affect
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dnl whether functions and headers are available, whether they work, etc.
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AC_REQUIRE([AC_SYS_LARGEFILE])
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dnl This test must precede tests of compiler characteristics like
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dnl that for the inline keyword, since it may change the degree to
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dnl which the compiler supports such features.
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AC_REQUIRE([AM_C_PROTOTYPES])
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_REQUIRE([AC_C_BIGENDIAN])
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AC_REQUIRE([AC_C_CONST])
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AC_REQUIRE([AC_C_VOLATILE])
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AC_REQUIRE([AC_C_INLINE])
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AC_REQUIRE([AC_C_LONG_DOUBLE])
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AC_REQUIRE([gl_CHECK_ALL_HEADERS])
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AC_REQUIRE([AC_HEADER_DIRENT])
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AC_REQUIRE([AC_HEADER_STDC])
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AC_CHECK_MEMBERS(
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[struct stat.st_author,
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struct stat.st_blksize],,,
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[$ac_includes_default
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#include <sys/stat.h>
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])
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AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
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AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
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AC_REQUIRE([AC_TYPE_GETGROUPS])
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AC_REQUIRE([AC_TYPE_MBSTATE_T])
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AC_REQUIRE([AC_TYPE_MODE_T])
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AC_REQUIRE([AC_TYPE_OFF_T])
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AC_REQUIRE([AC_TYPE_PID_T])
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AC_REQUIRE([AC_TYPE_SIZE_T])
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AC_REQUIRE([AC_TYPE_UID_T])
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AC_CHECK_TYPE(ino_t, unsigned long int)
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gt_TYPE_SSIZE_T
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dnl This relies on the fact that autoconf 2.14a's implementation of
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dnl AC_CHECK_TYPE checks includes unistd.h.
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AC_CHECK_TYPE(major_t, unsigned int)
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AC_CHECK_TYPE(minor_t, unsigned int)
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AC_REQUIRE([gl_AC_TYPE_UINT32_T])
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AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])
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AC_REQUIRE([gl_AC_TYPE_UINTPTR_T])
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AC_REQUIRE([gl_AC_TYPE_UNSIGNED_LONG_LONG])
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AC_REQUIRE([AC_HEADER_MAJOR])
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AC_REQUIRE([AC_HEADER_DIRENT])
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])
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