X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fjm-macros.m4;h=bf8721860fa1ba41b9a8fe1c7353d0e9ce81b9df;hb=e059c2358aad79ce8dfd9581dd6f12ce8503dc63;hp=45cd4db72296be58d7271c01c34726dceb6426e3;hpb=3952d352dadfc545247b1dded8be8328cf8c45e6;p=gnulib.git diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4 index 45cd4db72..b2d55d01a 100644 --- a/m4/jm-macros.m4 +++ b/m4/jm-macros.m4 @@ -1,40 +1,94 @@ -#serial 6 +#serial 49 -*- autoconf -*- dnl Misc type-related macros for fileutils, sh-utils, textutils. -AC_DEFUN(jm_MACROS, +AC_DEFUN([jm_MACROS], [ - AC_PREREQ(2.13) dnl Minimum Autoconf version required. + AC_PREREQ(2.52g) + + 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 - jm_INCLUDED_REGEX([lib/regex.c]) + jm_CHECK_ALL_TYPES + gl_REGEX + AC_REQUIRE([UTILS_HOST_OS]) + AC_REQUIRE([UTILS_FUNC_MKDIR_TRAILING_SLASH]) + AC_REQUIRE([jm_BISON]) AC_REQUIRE([jm_ASSERT]) - AC_REQUIRE([jm_AC_HEADER_INTTYPES_H]) - AC_REQUIRE([jm_AC_TYPE_UINTMAX_T]) - AC_CHECK_TYPE(ssize_t, int) - AC_REQUIRE([jm_STRUCT_UTIMBUF]) - AC_REQUIRE([jm_STRUCT_DIRENT_D_TYPE]) - AC_REQUIRE([jm_STRUCT_DIRENT_D_INO]) + 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([UTILS_FUNC_DIRFD]) + AC_REQUIRE([AC_FUNC_ACL]) AC_REQUIRE([jm_FUNC_LCHOWN]) + AC_REQUIRE([fetish_FUNC_RMDIR_NOTEMPTY]) AC_REQUIRE([jm_FUNC_CHOWN]) - AC_REQUIRE([jm_FUNC_MKTIME]) + AC_REQUIRE([gl_FUNC_MKTIME]) AC_REQUIRE([jm_FUNC_LSTAT]) + AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) AC_REQUIRE([jm_FUNC_STAT]) AC_REQUIRE([jm_FUNC_REALLOC]) AC_REQUIRE([jm_FUNC_MALLOC]) + AC_REQUIRE([AC_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([AC_FUNC_FNMATCH_GNU]) + 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_PREREQ_XSTRTOIMAX]) + AC_REQUIRE([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK]) + AC_REQUIRE([AC_FUNC_ERROR_AT_LINE]) + AC_REQUIRE([jm_FUNC_GNU_STRFTIME]) + AC_REQUIRE([jm_FUNC_FPENDING]) + + AC_REQUIRE([jm_FUNC_GETGROUPS]) + test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS" + + AC_REQUIRE([AC_FUNC_FSEEKO]) + AC_REQUIRE([AC_FUNC_VPRINTF]) + AC_REQUIRE([AC_FUNC_ALLOCA]) + AC_FUNC_GETLOADAVG([lib]) + AC_REQUIRE([jm_SYS_PROC_UPTIME]) + AC_REQUIRE([jm_FUNC_FTRUNCATE]) + AC_REQUIRE([vb_FUNC_RENAME]) + AC_REPLACE_FUNCS(strcasecmp strncasecmp) + AC_REPLACE_FUNCS(dup2) + AC_REPLACE_FUNCS(gethostname getusershell) + AC_REPLACE_FUNCS(sig2str) + AC_REPLACE_FUNCS(strcspn stpcpy strstr strtol strtoul) + AC_REPLACE_FUNCS(strpbrk) + AC_REPLACE_FUNCS(euidaccess memcmp rmdir rpmatch strndup strverscmp) + AC_REPLACE_FUNCS(atexit) + AC_REPLACE_FUNCS(getpass) + + dnl used by e.g. intl/*domain.c and lib/canon-host.c + AC_REPLACE_FUNCS(strdup) + + AC_REPLACE_FUNCS(memchr memcpy memmove memrchr memset) + AC_CHECK_FUNCS(getpagesize) + + AC_REQUIRE([UTILS_FUNC_MKSTEMP]) # By default, argmatch should fail calling usage (1). AC_DEFINE(ARGMATCH_DIE, [usage (1)], @@ -43,6 +97,208 @@ AC_DEFUN(jm_MACROS, [Define to the declaration of the xargmatch failure function.]) dnl Used to define SETVBUF in sys2.h. + dnl This evokes the following warning from autoconf: + dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling AC_FUNC_SETVBUF_REVERSED + # used by sleep and shred + # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. + # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. + + # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* + # programs in the package would end up linked with that potentially-shared + # library, inducing unnecessary run-time overhead. + fetish_saved_libs=$LIBS + AC_SEARCH_LIBS(clock_gettime, [rt posix4], + [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime]) + AC_SUBST(LIB_CLOCK_GETTIME) + AC_CHECK_FUNCS(clock_gettime clock_settime) + LIBS=$fetish_saved_libs + AC_CHECK_FUNCS(gettimeofday) + AC_FUNC_GETTIMEOFDAY_CLOBBER + + AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID]) + AC_REQUIRE([jm_FUNC_UTIME]) + + AC_CHECK_FUNCS( \ + bcopy \ + canonicalize_file_name \ + endgrent \ + endpwent \ + fchdir \ + fdatasync \ + ftime \ + ftruncate \ + getcwd \ + gethrtime \ + getmntinfo \ + hasmntopt \ + isascii \ + iswspace \ + lchown \ + listmntent \ + localeconv \ + memcpy \ + mempcpy \ + mkfifo \ + realpath \ + resolvepath \ + sethostname \ + strchr \ + strerror \ + strrchr \ + sysinfo \ + wcrtomb \ + tzset \ + ) + + AM_FUNC_GETLINE + if test $am_cv_func_working_getline != yes; then + AC_CHECK_FUNCS(getdelim) + fi + AC_FUNC_OBSTACK + + AC_FUNC_STRTOD + + # 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 ], $ac_seq_body, , + [ac_seq_save_LIBS="$LIBS" + LIBS="$LIBS -lm" + AC_TRY_LINK([#include ], $ac_seq_body, SEQ_LIBM=-lm) + LIBS="$ac_seq_save_LIBS" + ]) + + AM_LANGINFO_CODESET + jm_GLIBC21 + AM_ICONV + jm_FUNC_UNLINK_BUSY_TEXT + + # These tests are for df. + jm_LIST_MOUNTED_FILESYSTEMS([list_mounted_fs=yes], [list_mounted_fs=no]) + jm_FSTYPENAME + jm_FILE_SYSTEM_USAGE([space=yes], [space=no]) + if test $list_mounted_fs = yes && test $space = yes; then + DF_PROG=df + AC_LIBOBJ(fsusage) + AC_LIBOBJ(mountlist) + fi + AC_REQUIRE([jm_AC_DOS]) + +]) + +# These tests must be run before any use of AC_CHECK_TYPE, +# because that macro compiles code that tests e.g., HAVE_UNISTD_H. +# See the definition of ac_includes_default in `configure'. +AC_DEFUN([jm_CHECK_ALL_HEADERS], +[ + AC_CHECK_HEADERS( \ + errno.h \ + fcntl.h \ + fenv.h \ + float.h \ + hurd.h \ + limits.h \ + memory.h \ + mntent.h \ + mnttab.h \ + netdb.h \ + paths.h \ + stdlib.h \ + stddef.h \ + stdint.h \ + string.h \ + sys/filsys.h \ + sys/fs/s5param.h \ + sys/fs_types.h \ + sys/fstyp.h \ + sys/ioctl.h \ + sys/mntent.h \ + sys/mount.h \ + sys/param.h \ + sys/resource.h \ + sys/socket.h \ + sys/statfs.h \ + sys/statvfs.h \ + sys/systeminfo.h \ + sys/time.h \ + sys/timeb.h \ + sys/vfs.h \ + sys/wait.h \ + syslog.h \ + termios.h \ + unistd.h \ + utime.h \ + values.h \ + ) +]) + +# This macro must be invoked before any tests that run the compiler. +AC_DEFUN([jm_CHECK_ALL_TYPES], +[ + dnl This test must come as early as possible after the compiler configuration + dnl tests, because the choice of the file model can (in principle) affect + dnl whether functions and headers are available, whether they work, etc. + AC_REQUIRE([AC_SYS_LARGEFILE]) + + dnl This test must precede tests of compiler characteristics like + dnl that for the inline keyword, since it may change the degree to + dnl which the compiler supports such features. + AC_REQUIRE([AM_C_PROTOTYPES]) + + dnl Checks for typedefs, structures, and compiler characteristics. + AC_REQUIRE([AC_C_BIGENDIAN]) + AC_REQUIRE([AC_C_CONST]) + AC_REQUIRE([AC_C_VOLATILE]) + AC_REQUIRE([AC_C_INLINE]) + AC_REQUIRE([AC_C_LONG_DOUBLE]) + + AC_REQUIRE([jm_CHECK_ALL_HEADERS]) + AC_REQUIRE([AC_HEADER_DIRENT]) + AC_REQUIRE([AC_HEADER_STDC]) + AC_CHECK_MEMBERS( + [struct stat.st_author, + struct stat.st_blksize],,, + [$ac_includes_default +#include + ]) + AC_REQUIRE([AC_STRUCT_ST_BLOCKS]) + + AC_REQUIRE([AC_STRUCT_TM]) + AC_REQUIRE([AC_STRUCT_TIMEZONE]) + AC_REQUIRE([AC_HEADER_STAT]) + AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC]) + AC_REQUIRE([AC_STRUCT_ST_DM_MODE]) + AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC]) + + 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) + + 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([jm_AC_TYPE_UINTMAX_T]) + AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG]) + + AC_REQUIRE([AC_HEADER_MAJOR]) + AC_REQUIRE([AC_HEADER_DIRENT]) + ])