Annotation of parser3/aclocal.m4, revision 1.1
1.1 ! paf 1: dnl aclocal.m4 generated automatically by aclocal 1.4
! 2:
! 3: dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
! 4: dnl This file is free software; the Free Software Foundation
! 5: dnl gives unlimited permission to copy and/or distribute it,
! 6: dnl with or without modifications, as long as this notice is preserved.
! 7:
! 8: dnl This program is distributed in the hope that it will be useful,
! 9: dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
! 10: dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
! 11: dnl PARTICULAR PURPOSE.
! 12:
! 13:
! 14: # serial 40 AC_PROG_LIBTOOL
! 15: AC_DEFUN(AC_PROG_LIBTOOL,
! 16: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
! 17:
! 18: # Save cache, so that ltconfig can load it
! 19: AC_CACHE_SAVE
! 20:
! 21: # Actually configure libtool. ac_aux_dir is where install-sh is found.
! 22: CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
! 23: LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
! 24: LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
! 25: DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
! 26: ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
! 27: $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
! 28: || AC_MSG_ERROR([libtool configure failed])
! 29:
! 30: # Reload cache, that may have been modified by ltconfig
! 31: AC_CACHE_LOAD
! 32:
! 33: # This can be used to rebuild libtool when needed
! 34: LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
! 35:
! 36: # Always use our own libtool.
! 37: LIBTOOL='$(SHELL) $(top_builddir)/libtool'
! 38: AC_SUBST(LIBTOOL)dnl
! 39:
! 40: # Redirect the config.log output again, so that the ltconfig log is not
! 41: # clobbered by the next message.
! 42: exec 5>>./config.log
! 43: ])
! 44:
! 45: AC_DEFUN(AC_LIBTOOL_SETUP,
! 46: [AC_PREREQ(2.13)dnl
! 47: AC_REQUIRE([AC_ENABLE_SHARED])dnl
! 48: AC_REQUIRE([AC_ENABLE_STATIC])dnl
! 49: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
! 50: AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 51: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
! 52: AC_REQUIRE([AC_PROG_RANLIB])dnl
! 53: AC_REQUIRE([AC_PROG_CC])dnl
! 54: AC_REQUIRE([AC_PROG_LD])dnl
! 55: AC_REQUIRE([AC_PROG_NM])dnl
! 56: AC_REQUIRE([AC_PROG_LN_S])dnl
! 57: dnl
! 58:
! 59: case "$target" in
! 60: NONE) lt_target="$host" ;;
! 61: *) lt_target="$target" ;;
! 62: esac
! 63:
! 64: # Check for any special flags to pass to ltconfig.
! 65: libtool_flags="--cache-file=$cache_file"
! 66: test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
! 67: test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
! 68: test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
! 69: test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
! 70: test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
! 71: ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
! 72: [libtool_flags="$libtool_flags --enable-dlopen"])
! 73: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
! 74: [libtool_flags="$libtool_flags --enable-win32-dll"])
! 75: AC_ARG_ENABLE(libtool-lock,
! 76: [ --disable-libtool-lock avoid locking (might break parallel builds)])
! 77: test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
! 78: test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
! 79:
! 80: # Some flags need to be propagated to the compiler or linker for good
! 81: # libtool support.
! 82: case "$lt_target" in
! 83: *-*-irix6*)
! 84: # Find out which ABI we are using.
! 85: echo '[#]line __oline__ "configure"' > conftest.$ac_ext
! 86: if AC_TRY_EVAL(ac_compile); then
! 87: case "`/usr/bin/file conftest.o`" in
! 88: *32-bit*)
! 89: LD="${LD-ld} -32"
! 90: ;;
! 91: *N32*)
! 92: LD="${LD-ld} -n32"
! 93: ;;
! 94: *64-bit*)
! 95: LD="${LD-ld} -64"
! 96: ;;
! 97: esac
! 98: fi
! 99: rm -rf conftest*
! 100: ;;
! 101:
! 102: *-*-sco3.2v5*)
! 103: # On SCO OpenServer 5, we need -belf to get full-featured binaries.
! 104: SAVE_CFLAGS="$CFLAGS"
! 105: CFLAGS="$CFLAGS -belf"
! 106: AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
! 107: [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
! 108: if test x"$lt_cv_cc_needs_belf" != x"yes"; then
! 109: # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
! 110: CFLAGS="$SAVE_CFLAGS"
! 111: fi
! 112: ;;
! 113:
! 114: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
! 115: [*-*-cygwin* | *-*-mingw*)
! 116: AC_CHECK_TOOL(DLLTOOL, dlltool, false)
! 117: AC_CHECK_TOOL(AS, as, false)
! 118: AC_CHECK_TOOL(OBJDUMP, objdump, false)
! 119: ;;
! 120: ])
! 121: esac
! 122: ])
! 123:
! 124: # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
! 125: AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
! 126:
! 127: # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
! 128: AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
! 129:
! 130: # AC_ENABLE_SHARED - implement the --enable-shared flag
! 131: # Usage: AC_ENABLE_SHARED[(DEFAULT)]
! 132: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
! 133: # `yes'.
! 134: AC_DEFUN(AC_ENABLE_SHARED, [dnl
! 135: define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
! 136: AC_ARG_ENABLE(shared,
! 137: changequote(<<, >>)dnl
! 138: << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
! 139: changequote([, ])dnl
! 140: [p=${PACKAGE-default}
! 141: case "$enableval" in
! 142: yes) enable_shared=yes ;;
! 143: no) enable_shared=no ;;
! 144: *)
! 145: enable_shared=no
! 146: # Look at the argument we got. We use all the common list separators.
! 147: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
! 148: for pkg in $enableval; do
! 149: if test "X$pkg" = "X$p"; then
! 150: enable_shared=yes
! 151: fi
! 152: done
! 153: IFS="$ac_save_ifs"
! 154: ;;
! 155: esac],
! 156: enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
! 157: ])
! 158:
! 159: # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
! 160: AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 161: AC_ENABLE_SHARED(no)])
! 162:
! 163: # AC_ENABLE_STATIC - implement the --enable-static flag
! 164: # Usage: AC_ENABLE_STATIC[(DEFAULT)]
! 165: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
! 166: # `yes'.
! 167: AC_DEFUN(AC_ENABLE_STATIC, [dnl
! 168: define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
! 169: AC_ARG_ENABLE(static,
! 170: changequote(<<, >>)dnl
! 171: << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
! 172: changequote([, ])dnl
! 173: [p=${PACKAGE-default}
! 174: case "$enableval" in
! 175: yes) enable_static=yes ;;
! 176: no) enable_static=no ;;
! 177: *)
! 178: enable_static=no
! 179: # Look at the argument we got. We use all the common list separators.
! 180: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
! 181: for pkg in $enableval; do
! 182: if test "X$pkg" = "X$p"; then
! 183: enable_static=yes
! 184: fi
! 185: done
! 186: IFS="$ac_save_ifs"
! 187: ;;
! 188: esac],
! 189: enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
! 190: ])
! 191:
! 192: # AC_DISABLE_STATIC - set the default static flag to --disable-static
! 193: AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 194: AC_ENABLE_STATIC(no)])
! 195:
! 196:
! 197: # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
! 198: # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
! 199: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
! 200: # `yes'.
! 201: AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
! 202: define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
! 203: AC_ARG_ENABLE(fast-install,
! 204: changequote(<<, >>)dnl
! 205: << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
! 206: changequote([, ])dnl
! 207: [p=${PACKAGE-default}
! 208: case "$enableval" in
! 209: yes) enable_fast_install=yes ;;
! 210: no) enable_fast_install=no ;;
! 211: *)
! 212: enable_fast_install=no
! 213: # Look at the argument we got. We use all the common list separators.
! 214: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
! 215: for pkg in $enableval; do
! 216: if test "X$pkg" = "X$p"; then
! 217: enable_fast_install=yes
! 218: fi
! 219: done
! 220: IFS="$ac_save_ifs"
! 221: ;;
! 222: esac],
! 223: enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
! 224: ])
! 225:
! 226: # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
! 227: AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 228: AC_ENABLE_FAST_INSTALL(no)])
! 229:
! 230: # AC_PROG_LD - find the path to the GNU or non-GNU linker
! 231: AC_DEFUN(AC_PROG_LD,
! 232: [AC_ARG_WITH(gnu-ld,
! 233: [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
! 234: test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
! 235: AC_REQUIRE([AC_PROG_CC])dnl
! 236: AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 237: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
! 238: ac_prog=ld
! 239: if test "$ac_cv_prog_gcc" = yes; then
! 240: # Check if gcc -print-prog-name=ld gives a path.
! 241: AC_MSG_CHECKING([for ld used by GCC])
! 242: ac_prog=`($CC -print-prog-name=ld) 2>&5`
! 243: case "$ac_prog" in
! 244: # Accept absolute paths.
! 245: changequote(,)dnl
! 246: [\\/]* | [A-Za-z]:[\\/]*)
! 247: re_direlt='/[^/][^/]*/\.\./'
! 248: changequote([,])dnl
! 249: # Canonicalize the path of ld
! 250: ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
! 251: while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
! 252: ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
! 253: done
! 254: test -z "$LD" && LD="$ac_prog"
! 255: ;;
! 256: "")
! 257: # If it fails, then pretend we aren't using GCC.
! 258: ac_prog=ld
! 259: ;;
! 260: *)
! 261: # If it is relative, then search for the first ld in PATH.
! 262: with_gnu_ld=unknown
! 263: ;;
! 264: esac
! 265: elif test "$with_gnu_ld" = yes; then
! 266: AC_MSG_CHECKING([for GNU ld])
! 267: else
! 268: AC_MSG_CHECKING([for non-GNU ld])
! 269: fi
! 270: AC_CACHE_VAL(ac_cv_path_LD,
! 271: [if test -z "$LD"; then
! 272: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
! 273: for ac_dir in $PATH; do
! 274: test -z "$ac_dir" && ac_dir=.
! 275: if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
! 276: ac_cv_path_LD="$ac_dir/$ac_prog"
! 277: # Check to see if the program is GNU ld. I'd rather use --version,
! 278: # but apparently some GNU ld's only accept -v.
! 279: # Break only if it was the GNU/non-GNU ld that we prefer.
! 280: if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
! 281: test "$with_gnu_ld" != no && break
! 282: else
! 283: test "$with_gnu_ld" != yes && break
! 284: fi
! 285: fi
! 286: done
! 287: IFS="$ac_save_ifs"
! 288: else
! 289: ac_cv_path_LD="$LD" # Let the user override the test with a path.
! 290: fi])
! 291: LD="$ac_cv_path_LD"
! 292: if test -n "$LD"; then
! 293: AC_MSG_RESULT($LD)
! 294: else
! 295: AC_MSG_RESULT(no)
! 296: fi
! 297: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
! 298: AC_PROG_LD_GNU
! 299: ])
! 300:
! 301: AC_DEFUN(AC_PROG_LD_GNU,
! 302: [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
! 303: [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
! 304: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
! 305: ac_cv_prog_gnu_ld=yes
! 306: else
! 307: ac_cv_prog_gnu_ld=no
! 308: fi])
! 309: ])
! 310:
! 311: # AC_PROG_NM - find the path to a BSD-compatible name lister
! 312: AC_DEFUN(AC_PROG_NM,
! 313: [AC_MSG_CHECKING([for BSD-compatible nm])
! 314: AC_CACHE_VAL(ac_cv_path_NM,
! 315: [if test -n "$NM"; then
! 316: # Let the user override the test.
! 317: ac_cv_path_NM="$NM"
! 318: else
! 319: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
! 320: for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
! 321: test -z "$ac_dir" && ac_dir=.
! 322: if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
! 323: # Check to see if the nm accepts a BSD-compat flag.
! 324: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
! 325: # nm: unknown option "B" ignored
! 326: if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
! 327: ac_cv_path_NM="$ac_dir/nm -B"
! 328: break
! 329: elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
! 330: ac_cv_path_NM="$ac_dir/nm -p"
! 331: break
! 332: else
! 333: ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
! 334: continue # so that we can try to find one that supports BSD flags
! 335: fi
! 336: fi
! 337: done
! 338: IFS="$ac_save_ifs"
! 339: test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
! 340: fi])
! 341: NM="$ac_cv_path_NM"
! 342: AC_MSG_RESULT([$NM])
! 343: ])
! 344:
! 345: # AC_CHECK_LIBM - check for math library
! 346: AC_DEFUN(AC_CHECK_LIBM,
! 347: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 348: LIBM=
! 349: case "$lt_target" in
! 350: *-*-beos* | *-*-cygwin*)
! 351: # These system don't have libm
! 352: ;;
! 353: *-ncr-sysv4.3*)
! 354: AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
! 355: AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
! 356: ;;
! 357: *)
! 358: AC_CHECK_LIB(m, main, LIBM="-lm")
! 359: ;;
! 360: esac
! 361: ])
! 362:
! 363: # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
! 364: # the libltdl convenience library and INCLTDL to the include flags for
! 365: # the libltdl header and adds --enable-ltdl-convenience to the
! 366: # configure arguments. Note that LIBLTDL and INCLTDL are not
! 367: # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
! 368: # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
! 369: # with '${top_builddir}/' and INCLTDL will be prefixed with
! 370: # '${top_srcdir}/' (note the single quotes!). If your package is not
! 371: # flat and you're not using automake, define top_builddir and
! 372: # top_srcdir appropriately in the Makefiles.
! 373: AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 374: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
! 375: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
! 376: ])
! 377:
! 378: # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
! 379: # the libltdl installable library and INCLTDL to the include flags for
! 380: # the libltdl header and adds --enable-ltdl-install to the configure
! 381: # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
! 382: # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
! 383: # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
! 384: # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
! 385: # with '${top_srcdir}/' (note the single quotes!). If your package is
! 386: # not flat and you're not using automake, define top_builddir and
! 387: # top_srcdir appropriately in the Makefiles.
! 388: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
! 389: AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 390: AC_CHECK_LIB(ltdl, main,
! 391: [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
! 392: [if test x"$enable_ltdl_install" = xno; then
! 393: AC_MSG_WARN([libltdl not installed, but installation disabled])
! 394: else
! 395: enable_ltdl_install=yes
! 396: fi
! 397: ])
! 398: if test x"$enable_ltdl_install" = x"yes"; then
! 399: ac_configure_args="$ac_configure_args --enable-ltdl-install"
! 400: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
! 401: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
! 402: else
! 403: ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
! 404: LIBLTDL="-lltdl"
! 405: INCLTDL=
! 406: fi
! 407: ])
! 408:
! 409: dnl old names
! 410: AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
! 411: AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
! 412: AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
! 413: AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
! 414: AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
! 415: AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
! 416: AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
! 417:
! 418: dnl This is just to silence aclocal about the macro not being used
! 419: ifelse([AC_DISABLE_FAST_INSTALL])dnl
! 420:
! 421: # Do all the work for Automake. This macro actually does too much --
! 422: # some checks are only needed if your package does certain things.
! 423: # But this isn't really a big deal.
! 424:
! 425: # serial 1
! 426:
! 427: dnl Usage:
! 428: dnl AM_INIT_AUTOMAKE(package,version, [no-define])
! 429:
! 430: AC_DEFUN(AM_INIT_AUTOMAKE,
! 431: [AC_REQUIRE([AC_PROG_INSTALL])
! 432: PACKAGE=[$1]
! 433: AC_SUBST(PACKAGE)
! 434: VERSION=[$2]
! 435: AC_SUBST(VERSION)
! 436: dnl test to see if srcdir already configured
! 437: if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
! 438: AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
! 439: fi
! 440: ifelse([$3],,
! 441: AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
! 442: AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
! 443: AC_REQUIRE([AM_SANITY_CHECK])
! 444: AC_REQUIRE([AC_ARG_PROGRAM])
! 445: dnl FIXME This is truly gross.
! 446: missing_dir=`cd $ac_aux_dir && pwd`
! 447: AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
! 448: AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
! 449: AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
! 450: AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
! 451: AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
! 452: AC_REQUIRE([AC_PROG_MAKE_SET])])
! 453:
! 454: #
! 455: # Check to make sure that the build environment is sane.
! 456: #
! 457:
! 458: AC_DEFUN(AM_SANITY_CHECK,
! 459: [AC_MSG_CHECKING([whether build environment is sane])
! 460: # Just in case
! 461: sleep 1
! 462: echo timestamp > conftestfile
! 463: # Do `set' in a subshell so we don't clobber the current shell's
! 464: # arguments. Must try -L first in case configure is actually a
! 465: # symlink; some systems play weird games with the mod time of symlinks
! 466: # (eg FreeBSD returns the mod time of the symlink's containing
! 467: # directory).
! 468: if (
! 469: set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
! 470: if test "[$]*" = "X"; then
! 471: # -L didn't work.
! 472: set X `ls -t $srcdir/configure conftestfile`
! 473: fi
! 474: if test "[$]*" != "X $srcdir/configure conftestfile" \
! 475: && test "[$]*" != "X conftestfile $srcdir/configure"; then
! 476:
! 477: # If neither matched, then we have a broken ls. This can happen
! 478: # if, for instance, CONFIG_SHELL is bash and it inherits a
! 479: # broken ls alias from the environment. This has actually
! 480: # happened. Such a system could not be considered "sane".
! 481: AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
! 482: alias in your environment])
! 483: fi
! 484:
! 485: test "[$]2" = conftestfile
! 486: )
! 487: then
! 488: # Ok.
! 489: :
! 490: else
! 491: AC_MSG_ERROR([newly created file is older than distributed files!
! 492: Check your system clock])
! 493: fi
! 494: rm -f conftest*
! 495: AC_MSG_RESULT(yes)])
! 496:
! 497: dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
! 498: dnl The program must properly implement --version.
! 499: AC_DEFUN(AM_MISSING_PROG,
! 500: [AC_MSG_CHECKING(for working $2)
! 501: # Run test in a subshell; some versions of sh will print an error if
! 502: # an executable is not found, even if stderr is redirected.
! 503: # Redirect stdin to placate older versions of autoconf. Sigh.
! 504: if ($2 --version) < /dev/null > /dev/null 2>&1; then
! 505: $1=$2
! 506: AC_MSG_RESULT(found)
! 507: else
! 508: $1="$3/missing $2"
! 509: AC_MSG_RESULT(missing)
! 510: fi
! 511: AC_SUBST($1)])
! 512:
! 513: # Define a conditional.
! 514:
! 515: AC_DEFUN(AM_CONDITIONAL,
! 516: [AC_SUBST($1_TRUE)
! 517: AC_SUBST($1_FALSE)
! 518: if $2; then
! 519: $1_TRUE=
! 520: $1_FALSE='#'
! 521: else
! 522: $1_TRUE='#'
! 523: $1_FALSE=
! 524: fi])
! 525:
! 526: # Like AC_CONFIG_HEADER, but automatically create stamp file.
! 527:
! 528: AC_DEFUN(AM_CONFIG_HEADER,
! 529: [AC_PREREQ([2.12])
! 530: AC_CONFIG_HEADER([$1])
! 531: dnl When config.status generates a header, we must update the stamp-h file.
! 532: dnl This file resides in the same directory as the config header
! 533: dnl that is generated. We must strip everything past the first ":",
! 534: dnl and everything past the last "/".
! 535: AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
! 536: ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
! 537: <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
! 538: <<am_indx=1
! 539: for am_file in <<$1>>; do
! 540: case " <<$>>CONFIG_HEADERS " in
! 541: *" <<$>>am_file "*<<)>>
! 542: echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
! 543: ;;
! 544: esac
! 545: am_indx=`expr "<<$>>am_indx" + 1`
! 546: done<<>>dnl>>)
! 547: changequote([,]))])
! 548:
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