Annotation of sql/pgsql/acinclude.m4, revision 1.1
1.1 ! parser 1: ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
! 2: ## Copyright (C) 1996-1999, 2000 Free Software Foundation, Inc.
! 3: ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
! 4: ##
! 5: ## This program is free software; you can redistribute it and/or modify
! 6: ## it under the terms of the GNU General Public License as published by
! 7: ## the Free Software Foundation; either version 2 of the License, or
! 8: ## (at your option) any later version.
! 9: ##
! 10: ## This program is distributed in the hope that it will be useful, but
! 11: ## WITHOUT ANY WARRANTY; without even the implied warranty of
! 12: ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 13: ## General Public License for more details.
! 14: ##
! 15: ## You should have received a copy of the GNU General Public License
! 16: ## along with this program; if not, write to the Free Software
! 17: ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
! 18: ##
! 19: ## As a special exception to the GNU General Public License, if you
! 20: ## distribute this file as part of a program that contains a
! 21: ## configuration script generated by Autoconf, you may include it under
! 22: ## the same distribution terms that you use for the rest of that program.
! 23:
! 24: # serial 40 AC_PROG_LIBTOOL
! 25: AC_DEFUN(AC_PROG_LIBTOOL,
! 26: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
! 27:
! 28: # Save cache, so that ltconfig can load it
! 29: AC_CACHE_SAVE
! 30:
! 31: # Actually configure libtool. ac_aux_dir is where install-sh is found.
! 32: CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
! 33: LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
! 34: LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
! 35: DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
! 36: ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
! 37: $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
! 38: || AC_MSG_ERROR([libtool configure failed])
! 39:
! 40: # Reload cache, that may have been modified by ltconfig
! 41: AC_CACHE_LOAD
! 42:
! 43: # This can be used to rebuild libtool when needed
! 44: LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
! 45:
! 46: # Always use our own libtool.
! 47: LIBTOOL='$(SHELL) $(top_builddir)/libtool'
! 48: AC_SUBST(LIBTOOL)dnl
! 49:
! 50: # Redirect the config.log output again, so that the ltconfig log is not
! 51: # clobbered by the next message.
! 52: exec 5>>./config.log
! 53: ])
! 54:
! 55: AC_DEFUN(AC_LIBTOOL_SETUP,
! 56: [AC_PREREQ(2.13)dnl
! 57: AC_REQUIRE([AC_ENABLE_SHARED])dnl
! 58: AC_REQUIRE([AC_ENABLE_STATIC])dnl
! 59: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
! 60: AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 61: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
! 62: AC_REQUIRE([AC_PROG_RANLIB])dnl
! 63: AC_REQUIRE([AC_PROG_CC])dnl
! 64: AC_REQUIRE([AC_PROG_LD])dnl
! 65: AC_REQUIRE([AC_PROG_NM])dnl
! 66: AC_REQUIRE([AC_PROG_LN_S])dnl
! 67: dnl
! 68:
! 69: case "$target" in
! 70: NONE) lt_target="$host" ;;
! 71: *) lt_target="$target" ;;
! 72: esac
! 73:
! 74: # Check for any special flags to pass to ltconfig.
! 75: libtool_flags="--cache-file=$cache_file"
! 76: test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
! 77: test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
! 78: test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
! 79: test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
! 80: test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
! 81: ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
! 82: [libtool_flags="$libtool_flags --enable-dlopen"])
! 83: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
! 84: [libtool_flags="$libtool_flags --enable-win32-dll"])
! 85: AC_ARG_ENABLE(libtool-lock,
! 86: [ --disable-libtool-lock avoid locking (might break parallel builds)])
! 87: test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
! 88: test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
! 89:
! 90: # Some flags need to be propagated to the compiler or linker for good
! 91: # libtool support.
! 92: case "$lt_target" in
! 93: *-*-irix6*)
! 94: # Find out which ABI we are using.
! 95: echo '[#]line __oline__ "configure"' > conftest.$ac_ext
! 96: if AC_TRY_EVAL(ac_compile); then
! 97: case "`/usr/bin/file conftest.o`" in
! 98: *32-bit*)
! 99: LD="${LD-ld} -32"
! 100: ;;
! 101: *N32*)
! 102: LD="${LD-ld} -n32"
! 103: ;;
! 104: *64-bit*)
! 105: LD="${LD-ld} -64"
! 106: ;;
! 107: esac
! 108: fi
! 109: rm -rf conftest*
! 110: ;;
! 111:
! 112: *-*-sco3.2v5*)
! 113: # On SCO OpenServer 5, we need -belf to get full-featured binaries.
! 114: SAVE_CFLAGS="$CFLAGS"
! 115: CFLAGS="$CFLAGS -belf"
! 116: AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
! 117: [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
! 118: if test x"$lt_cv_cc_needs_belf" != x"yes"; then
! 119: # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
! 120: CFLAGS="$SAVE_CFLAGS"
! 121: fi
! 122: ;;
! 123:
! 124: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
! 125: [*-*-cygwin* | *-*-mingw*)
! 126: AC_CHECK_TOOL(DLLTOOL, dlltool, false)
! 127: AC_CHECK_TOOL(AS, as, false)
! 128: AC_CHECK_TOOL(OBJDUMP, objdump, false)
! 129: ;;
! 130: ])
! 131: esac
! 132: ])
! 133:
! 134: # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
! 135: AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
! 136:
! 137: # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
! 138: AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
! 139:
! 140: # AC_ENABLE_SHARED - implement the --enable-shared flag
! 141: # Usage: AC_ENABLE_SHARED[(DEFAULT)]
! 142: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
! 143: # `yes'.
! 144: AC_DEFUN(AC_ENABLE_SHARED, [dnl
! 145: define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
! 146: AC_ARG_ENABLE(shared,
! 147: changequote(<<, >>)dnl
! 148: << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
! 149: changequote([, ])dnl
! 150: [p=${PACKAGE-default}
! 151: case "$enableval" in
! 152: yes) enable_shared=yes ;;
! 153: no) enable_shared=no ;;
! 154: *)
! 155: enable_shared=no
! 156: # Look at the argument we got. We use all the common list separators.
! 157: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
! 158: for pkg in $enableval; do
! 159: if test "X$pkg" = "X$p"; then
! 160: enable_shared=yes
! 161: fi
! 162: done
! 163: IFS="$ac_save_ifs"
! 164: ;;
! 165: esac],
! 166: enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
! 167: ])
! 168:
! 169: # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
! 170: AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 171: AC_ENABLE_SHARED(no)])
! 172:
! 173: # AC_ENABLE_STATIC - implement the --enable-static flag
! 174: # Usage: AC_ENABLE_STATIC[(DEFAULT)]
! 175: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
! 176: # `yes'.
! 177: AC_DEFUN(AC_ENABLE_STATIC, [dnl
! 178: define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
! 179: AC_ARG_ENABLE(static,
! 180: changequote(<<, >>)dnl
! 181: << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
! 182: changequote([, ])dnl
! 183: [p=${PACKAGE-default}
! 184: case "$enableval" in
! 185: yes) enable_static=yes ;;
! 186: no) enable_static=no ;;
! 187: *)
! 188: enable_static=no
! 189: # Look at the argument we got. We use all the common list separators.
! 190: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
! 191: for pkg in $enableval; do
! 192: if test "X$pkg" = "X$p"; then
! 193: enable_static=yes
! 194: fi
! 195: done
! 196: IFS="$ac_save_ifs"
! 197: ;;
! 198: esac],
! 199: enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
! 200: ])
! 201:
! 202: # AC_DISABLE_STATIC - set the default static flag to --disable-static
! 203: AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 204: AC_ENABLE_STATIC(no)])
! 205:
! 206:
! 207: # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
! 208: # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
! 209: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
! 210: # `yes'.
! 211: AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
! 212: define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
! 213: AC_ARG_ENABLE(fast-install,
! 214: changequote(<<, >>)dnl
! 215: << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
! 216: changequote([, ])dnl
! 217: [p=${PACKAGE-default}
! 218: case "$enableval" in
! 219: yes) enable_fast_install=yes ;;
! 220: no) enable_fast_install=no ;;
! 221: *)
! 222: enable_fast_install=no
! 223: # Look at the argument we got. We use all the common list separators.
! 224: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
! 225: for pkg in $enableval; do
! 226: if test "X$pkg" = "X$p"; then
! 227: enable_fast_install=yes
! 228: fi
! 229: done
! 230: IFS="$ac_save_ifs"
! 231: ;;
! 232: esac],
! 233: enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
! 234: ])
! 235:
! 236: # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
! 237: AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 238: AC_ENABLE_FAST_INSTALL(no)])
! 239:
! 240: # AC_PROG_LD - find the path to the GNU or non-GNU linker
! 241: AC_DEFUN(AC_PROG_LD,
! 242: [AC_ARG_WITH(gnu-ld,
! 243: [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
! 244: test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
! 245: AC_REQUIRE([AC_PROG_CC])dnl
! 246: AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 247: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
! 248: ac_prog=ld
! 249: if test "$ac_cv_prog_gcc" = yes; then
! 250: # Check if gcc -print-prog-name=ld gives a path.
! 251: AC_MSG_CHECKING([for ld used by GCC])
! 252: ac_prog=`($CC -print-prog-name=ld) 2>&5`
! 253: case "$ac_prog" in
! 254: # Accept absolute paths.
! 255: changequote(,)dnl
! 256: [\\/]* | [A-Za-z]:[\\/]*)
! 257: re_direlt='/[^/][^/]*/\.\./'
! 258: changequote([,])dnl
! 259: # Canonicalize the path of ld
! 260: ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
! 261: while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
! 262: ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
! 263: done
! 264: test -z "$LD" && LD="$ac_prog"
! 265: ;;
! 266: "")
! 267: # If it fails, then pretend we aren't using GCC.
! 268: ac_prog=ld
! 269: ;;
! 270: *)
! 271: # If it is relative, then search for the first ld in PATH.
! 272: with_gnu_ld=unknown
! 273: ;;
! 274: esac
! 275: elif test "$with_gnu_ld" = yes; then
! 276: AC_MSG_CHECKING([for GNU ld])
! 277: else
! 278: AC_MSG_CHECKING([for non-GNU ld])
! 279: fi
! 280: AC_CACHE_VAL(ac_cv_path_LD,
! 281: [if test -z "$LD"; then
! 282: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
! 283: for ac_dir in $PATH; do
! 284: test -z "$ac_dir" && ac_dir=.
! 285: if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
! 286: ac_cv_path_LD="$ac_dir/$ac_prog"
! 287: # Check to see if the program is GNU ld. I'd rather use --version,
! 288: # but apparently some GNU ld's only accept -v.
! 289: # Break only if it was the GNU/non-GNU ld that we prefer.
! 290: if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
! 291: test "$with_gnu_ld" != no && break
! 292: else
! 293: test "$with_gnu_ld" != yes && break
! 294: fi
! 295: fi
! 296: done
! 297: IFS="$ac_save_ifs"
! 298: else
! 299: ac_cv_path_LD="$LD" # Let the user override the test with a path.
! 300: fi])
! 301: LD="$ac_cv_path_LD"
! 302: if test -n "$LD"; then
! 303: AC_MSG_RESULT($LD)
! 304: else
! 305: AC_MSG_RESULT(no)
! 306: fi
! 307: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
! 308: AC_PROG_LD_GNU
! 309: ])
! 310:
! 311: AC_DEFUN(AC_PROG_LD_GNU,
! 312: [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
! 313: [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
! 314: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
! 315: ac_cv_prog_gnu_ld=yes
! 316: else
! 317: ac_cv_prog_gnu_ld=no
! 318: fi])
! 319: ])
! 320:
! 321: # AC_PROG_NM - find the path to a BSD-compatible name lister
! 322: AC_DEFUN(AC_PROG_NM,
! 323: [AC_MSG_CHECKING([for BSD-compatible nm])
! 324: AC_CACHE_VAL(ac_cv_path_NM,
! 325: [if test -n "$NM"; then
! 326: # Let the user override the test.
! 327: ac_cv_path_NM="$NM"
! 328: else
! 329: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
! 330: for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
! 331: test -z "$ac_dir" && ac_dir=.
! 332: if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
! 333: # Check to see if the nm accepts a BSD-compat flag.
! 334: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
! 335: # nm: unknown option "B" ignored
! 336: if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
! 337: ac_cv_path_NM="$ac_dir/nm -B"
! 338: break
! 339: elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
! 340: ac_cv_path_NM="$ac_dir/nm -p"
! 341: break
! 342: else
! 343: ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
! 344: continue # so that we can try to find one that supports BSD flags
! 345: fi
! 346: fi
! 347: done
! 348: IFS="$ac_save_ifs"
! 349: test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
! 350: fi])
! 351: NM="$ac_cv_path_NM"
! 352: AC_MSG_RESULT([$NM])
! 353: ])
! 354:
! 355: # AC_CHECK_LIBM - check for math library
! 356: AC_DEFUN(AC_CHECK_LIBM,
! 357: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 358: LIBM=
! 359: case "$lt_target" in
! 360: *-*-beos* | *-*-cygwin*)
! 361: # These system don't have libm
! 362: ;;
! 363: *-ncr-sysv4.3*)
! 364: AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
! 365: AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
! 366: ;;
! 367: *)
! 368: AC_CHECK_LIB(m, main, LIBM="-lm")
! 369: ;;
! 370: esac
! 371: ])
! 372:
! 373: # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
! 374: # the libltdl convenience library and INCLTDL to the include flags for
! 375: # the libltdl header and adds --enable-ltdl-convenience to the
! 376: # configure arguments. Note that LIBLTDL and INCLTDL are not
! 377: # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
! 378: # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
! 379: # with '${top_builddir}/' and INCLTDL will be prefixed with
! 380: # '${top_srcdir}/' (note the single quotes!). If your package is not
! 381: # flat and you're not using automake, define top_builddir and
! 382: # top_srcdir appropriately in the Makefiles.
! 383: AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 384: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
! 385: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
! 386: ])
! 387:
! 388: # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
! 389: # the libltdl installable library and INCLTDL to the include flags for
! 390: # the libltdl header and adds --enable-ltdl-install to the configure
! 391: # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
! 392: # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
! 393: # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
! 394: # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
! 395: # with '${top_srcdir}/' (note the single quotes!). If your package is
! 396: # not flat and you're not using automake, define top_builddir and
! 397: # top_srcdir appropriately in the Makefiles.
! 398: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
! 399: AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 400: AC_CHECK_LIB(ltdl, main,
! 401: [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
! 402: [if test x"$enable_ltdl_install" = xno; then
! 403: AC_MSG_WARN([libltdl not installed, but installation disabled])
! 404: else
! 405: enable_ltdl_install=yes
! 406: fi
! 407: ])
! 408: if test x"$enable_ltdl_install" = x"yes"; then
! 409: ac_configure_args="$ac_configure_args --enable-ltdl-install"
! 410: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
! 411: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
! 412: else
! 413: ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
! 414: LIBLTDL="-lltdl"
! 415: INCLTDL=
! 416: fi
! 417: ])
! 418:
! 419: dnl old names
! 420: AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
! 421: AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
! 422: AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
! 423: AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
! 424: AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
! 425: AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
! 426: AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
! 427:
! 428: dnl This is just to silence aclocal about the macro not being used
! 429: ifelse([AC_DISABLE_FAST_INSTALL])dnl
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