X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fjm-macros.m4;h=f2875ad7fbbc294d3eb2282abe13f34723a58dfb;hb=39e19caaa08908df9df2308c652296bad797419d;hp=2f69dfd1fdc43249b6925327dfe29d51df47fb34;hpb=5d9b23c8d7a2e3bad4f0801b652d141bcbea2cb7;p=gnulib.git diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4 index 2f69dfd1f..f2875ad7f 100644 --- a/m4/jm-macros.m4 +++ b/m4/jm-macros.m4 @@ -1,4 +1,4 @@ -#serial 12 +#serial 31 -*- autoconf -*- dnl Misc type-related macros for fileutils, sh-utils, textutils. @@ -14,47 +14,12 @@ AC_DEFUN(jm_MACROS, 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 - AC_CHECK_HEADERS( \ - errno.h \ - fcntl.h \ - fenv.h \ - float.h \ - limits.h \ - memory.h \ - mntent.h \ - mnttab.h \ - netdb.h \ - paths.h \ - stdlib.h \ - string.h \ - sys/acl.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/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 \ - ) - + jm_CHECK_ALL_TYPES jm_INCLUDED_REGEX([lib/regex.c]) AC_REQUIRE([jm_BISON]) @@ -68,14 +33,15 @@ AC_DEFUN(jm_MACROS, AC_REQUIRE([jm_PREREQ]) AC_REQUIRE([jm_FUNC_LCHOWN]) + AC_REQUIRE([fetish_FUNC_RMDIR_NOTEMPTY]) 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([AC_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([AC_FUNC_STRERROR_R]) AC_REQUIRE([jm_FUNC_NANOSLEEP]) AC_REQUIRE([jm_FUNC_READDIR]) AC_REQUIRE([jm_FUNC_MEMCMP]) @@ -89,26 +55,32 @@ AC_DEFUN(jm_MACROS, AC_REQUIRE([AM_FUNC_ERROR_AT_LINE]) AC_REQUIRE([jm_FUNC_GNU_STRFTIME]) AC_REQUIRE([jm_FUNC_MKTIME]) + AC_REQUIRE([jm_FUNC_FPENDING]) AC_REQUIRE([jm_FUNC_GETGROUPS]) test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS" AC_REQUIRE([AC_FUNC_VPRINTF]) AC_REQUIRE([AC_FUNC_ALLOCA]) - AC_REQUIRE([AM_FUNC_GETLOADAVG]) + AC_FUNC_GETLOADAVG([lib]) AC_REQUIRE([jm_SYS_PROC_UPTIME]) + AC_REQUIRE([jm_FUNC_FTRUNCATE]) + AC_REQUIRE([vb_FUNC_RENAME]) AC_REPLACE_FUNCS(strcasecmp strncasecmp) AC_REPLACE_FUNCS(dup2) AC_REPLACE_FUNCS(gethostname getusershell) AC_REPLACE_FUNCS(stime strcspn stpcpy strstr strtol strtoul) AC_REPLACE_FUNCS(strpbrk) - AC_REPLACE_FUNCS(euidaccess memcmp mkdir rmdir rpmatch strndup strverscmp) + AC_REPLACE_FUNCS(euidaccess memcmp rmdir rpmatch strndup strverscmp) + AC_REPLACE_FUNCS(atexit) + AC_REPLACE_FUNCS(strnlen) + AC_REPLACE_FUNCS(getpass) dnl used by e.g. intl/*domain.c and lib/canon-host.c AC_REPLACE_FUNCS(strdup) - AC_REPLACE_FUNCS(memchr memmove memcpy memset) + AC_REPLACE_FUNCS(memchr memcpy memmove memrchr memset) AC_CHECK_FUNCS(getpagesize) # By default, argmatch should fail calling usage (1). @@ -125,8 +97,16 @@ AC_DEFUN(jm_MACROS, # used by sleep and shred # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. - AC_SEARCH_LIBS(clock_gettime, [rt posix4]) - AC_CHECK_FUNCS(clock_gettime) + + # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* + # programs in the package would end up linked with that potentially-shared + # library, inducing unnecessary run-time overhead. + fetish_saved_libs=$LIBS + AC_SEARCH_LIBS(clock_gettime, [rt posix4], + [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime]) + AC_SUBST(LIB_CLOCK_GETTIME) + AC_CHECK_FUNCS(clock_gettime) + LIBS=$fetish_saved_libs AC_CHECK_FUNCS(gettimeofday) AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID]) @@ -160,6 +140,7 @@ AC_DEFUN(jm_MACROS, strerror \ strrchr \ sysinfo \ + wcrtomb \ tzset \ ) @@ -168,37 +149,140 @@ AC_DEFUN(jm_MACROS, AC_CHECK_FUNCS(getdelim) fi AM_FUNC_OBSTACK + + AM_FUNC_STRTOD + AC_SUBST(POW_LIBM) + test $am_cv_func_strtod_needs_libm = yes && POW_LIBM=-lm + + # 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" + ]) + + jm_LANGINFO_CODESET + jm_GLIBC21 + jm_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 \ + limits.h \ + memory.h \ + mntent.h \ + mnttab.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/fstyp.h \ + sys/ioctl.h \ + sys/mntent.h \ + sys/mount.h \ + sys/param.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, [ + # FIXME: I shouldn't have to require this macro here. Rather, it should + # be required by any autoconf macro that performs a compile-time test or + # otherwise uses confdefs.h. + AC_REQUIRE([AC__GNU_SOURCE]) + + 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_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([AC_C_BIGENDIAN]) + AC_REQUIRE([AC_PROG_CC_STDC]) + 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_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_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_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 @@ -207,4 +291,8 @@ AC_DEFUN(jm_CHECK_ALL_TYPES, 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]) + ])