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- dnl aclocal.m4 generated automatically by aclocal 1.4a
-
- dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
- dnl This file is free software; the Free Software Foundation
- dnl gives unlimited permission to copy and/or distribute it,
- dnl with or without modifications, as long as this notice is preserved.
-
- dnl This program is distributed in the hope that it will be useful,
- dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
- dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- dnl PARTICULAR PURPOSE.
-
- # Do all the work for Automake. This macro actually does too much --
- # some checks are only needed if your package does certain things.
- # But this isn't really a big deal.
-
- # serial 1
-
- dnl Usage:
- dnl AM_INIT_AUTOMAKE(package,version, [no-define])
-
- AC_DEFUN(AM_INIT_AUTOMAKE,
- [AC_REQUIRE([AC_PROG_INSTALL])
- dnl We require 2.13 because we rely on SHELL being computed by configure.
- AC_PREREQ([2.13])
- PACKAGE=[$1]
- AC_SUBST(PACKAGE)
- VERSION=[$2]
- AC_SUBST(VERSION)
- dnl test to see if srcdir already configured
- if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
- AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
- fi
- ifelse([$3],,
- AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
- AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
- AC_REQUIRE([AM_SANITY_CHECK])
- AC_REQUIRE([AC_ARG_PROGRAM])
- dnl FIXME This is truly gross.
- missing_dir=`cd $ac_aux_dir && pwd`
- AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
- AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
- AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
- AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
- AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
- AC_REQUIRE([AC_PROG_MAKE_SET])])
-
- #
- # Check to make sure that the build environment is sane.
- #
-
- AC_DEFUN(AM_SANITY_CHECK,
- [AC_MSG_CHECKING([whether build environment is sane])
- # Just in case
- sleep 1
- echo timestamp > conftestfile
- # Do `set' in a subshell so we don't clobber the current shell's
- # arguments. Must try -L first in case configure is actually a
- # symlink; some systems play weird games with the mod time of symlinks
- # (eg FreeBSD returns the mod time of the symlink's containing
- # directory).
- if (
- set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
- if test "[$]*" = "X"; then
- # -L didn't work.
- set X `ls -t $srcdir/configure conftestfile`
- fi
- if test "[$]*" != "X $srcdir/configure conftestfile" \
- && test "[$]*" != "X conftestfile $srcdir/configure"; then
-
- # If neither matched, then we have a broken ls. This can happen
- # if, for instance, CONFIG_SHELL is bash and it inherits a
- # broken ls alias from the environment. This has actually
- # happened. Such a system could not be considered "sane".
- AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
- alias in your environment])
- fi
-
- test "[$]2" = conftestfile
- )
- then
- # Ok.
- :
- else
- AC_MSG_ERROR([newly created file is older than distributed files!
- Check your system clock])
- fi
- rm -f conftest*
- AC_MSG_RESULT(yes)])
-
- dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
- dnl The program must properly implement --version.
- AC_DEFUN(AM_MISSING_PROG,
- [AC_MSG_CHECKING(for working $2)
- # Run test in a subshell; some versions of sh will print an error if
- # an executable is not found, even if stderr is redirected.
- # Redirect stdin to placate older versions of autoconf. Sigh.
- if ($2 --version) < /dev/null > /dev/null 2>&1; then
- $1=$2
- AC_MSG_RESULT(found)
- else
- $1="$3/missing $2"
- AC_MSG_RESULT(missing)
- fi
- AC_SUBST($1)])
-
- # Define a conditional.
-
- AC_DEFUN(AM_CONDITIONAL,
- [AC_SUBST($1_TRUE)
- AC_SUBST($1_FALSE)
- if $2; then
- $1_TRUE=
- $1_FALSE='#'
- else
- $1_TRUE='#'
- $1_FALSE=
- fi])
-
-
- # serial 35 AC_PROG_LIBTOOL
- AC_DEFUN(AC_PROG_LIBTOOL,
- [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
-
- # Save cache, so that ltconfig can load it
- AC_CACHE_SAVE
-
- # Actually configure libtool. ac_aux_dir is where install-sh is found.
- CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
- LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
- DLLTOOL="$DLLTOOL" AS="$AS" \
- ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
- $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
- || AC_MSG_ERROR([libtool configure failed])
-
- # Reload cache, that may have been modified by ltconfig
- AC_CACHE_LOAD
-
- # This can be used to rebuild libtool when needed
- LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
-
- # Always use our own libtool.
- LIBTOOL='$(SHELL) $(top_builddir)/libtool'
- AC_SUBST(LIBTOOL)dnl
-
- # Redirect the config.log output again, so that the ltconfig log is not
- # clobbered by the next message.
- exec 5>>./config.log
- ])
-
- AC_DEFUN(AC_LIBTOOL_SETUP,
- [AC_PREREQ(2.13)dnl
- AC_REQUIRE([AC_ENABLE_SHARED])dnl
- AC_REQUIRE([AC_ENABLE_STATIC])dnl
- AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
- AC_REQUIRE([AC_CANONICAL_HOST])dnl
- AC_REQUIRE([AC_CANONICAL_BUILD])dnl
- AC_REQUIRE([AC_PROG_RANLIB])dnl
- AC_REQUIRE([AC_PROG_CC])dnl
- AC_REQUIRE([AC_PROG_LD])dnl
- AC_REQUIRE([AC_PROG_NM])dnl
- AC_REQUIRE([AC_SYS_NM_PARSE])dnl
- AC_REQUIRE([AC_SYS_SYMBOL_UNDERSCORE])dnl
- AC_REQUIRE([AC_PROG_LN_S])dnl
- dnl
-
- # Check for any special flags to pass to ltconfig.
- #
- # the following will cause an existing older ltconfig to fail, so
- # we ignore this at the expense of the cache file... Checking this
- # will just take longer ... bummer!
- #libtool_flags="--cache-file=$cache_file"
- #
- test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
- test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
- test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
- test "$lt_dlopen" = yes && libtool_flags="$libtool_flags --enable-dlopen"
- test "$silent" = yes && libtool_flags="$libtool_flags --silent"
- test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
- test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
-
- # Some flags need to be propagated to the compiler or linker for good
- # libtool support.
- case "$host" in
- *-*-irix6*)
- # Find out which ABI we are using.
- echo '[#]line __oline__ "configure"' > conftest.$ac_ext
- if AC_TRY_EVAL(ac_compile); then
- case "`/usr/bin/file conftest.o`" in
- *32-bit*)
- LD="${LD-ld} -32"
- ;;
- *N32*)
- LD="${LD-ld} -n32"
- ;;
- *64-bit*)
- LD="${LD-ld} -64"
- ;;
- esac
- fi
- rm -rf conftest*
- ;;
-
- *-*-sco3.2v5*)
- # On SCO OpenServer 5, we need -belf to get full-featured binaries.
- SAVE_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -belf"
- AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
- [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
- if test x"$lt_cv_cc_needs_belf" != x"yes"; then
- # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
- CFLAGS="$SAVE_CFLAGS"
- fi
- ;;
-
- *-*-cygwin*)
- AC_SYS_LIBTOOL_CYGWIN
- ;;
-
- esac
-
- # enable the --disable-libtool-lock switch
-
- AC_ARG_ENABLE(libtool-lock,
- [ --disable-libtool-lock force libtool not to do file locking],
- need_locks=$enableval,
- need_locks=yes)
-
- if test x"$need_locks" = xno; then
- libtool_flags="$libtool_flags --disable-lock"
- fi
- ])
-
- # AC_LIBTOOL_DLOPEN - check for dlopen support
- AC_DEFUN(AC_LIBTOOL_DLOPEN, [lt_dlopen=yes])
-
- # AC_ENABLE_SHARED - implement the --enable-shared flag
- # Usage: AC_ENABLE_SHARED[(DEFAULT)]
- # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
- # `yes'.
- AC_DEFUN(AC_ENABLE_SHARED,
- [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
- AC_ARG_ENABLE(shared,
- changequote(<<, >>)dnl
- << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
- changequote([, ])dnl
- [p=${PACKAGE-default}
- case "$enableval" in
- yes) enable_shared=yes ;;
- no) enable_shared=no ;;
- *)
- enable_shared=no
- # Look at the argument we got. We use all the common list separators.
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
- for pkg in $enableval; do
- if test "X$pkg" = "X$p"; then
- enable_shared=yes
- fi
- done
- IFS="$ac_save_ifs"
- ;;
- esac],
- enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
- ])
-
- # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
- AC_DEFUN(AC_DISABLE_SHARED,
- [AC_ENABLE_SHARED(no)])
-
- # AC_ENABLE_STATIC - implement the --enable-static flag
- # Usage: AC_ENABLE_STATIC[(DEFAULT)]
- # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
- # `yes'.
- AC_DEFUN(AC_ENABLE_STATIC,
- [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
- AC_ARG_ENABLE(static,
- changequote(<<, >>)dnl
- << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
- changequote([, ])dnl
- [p=${PACKAGE-default}
- case "$enableval" in
- yes) enable_static=yes ;;
- no) enable_static=no ;;
- *)
- enable_static=no
- # Look at the argument we got. We use all the common list separators.
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
- for pkg in $enableval; do
- if test "X$pkg" = "X$p"; then
- enable_static=yes
- fi
- done
- IFS="$ac_save_ifs"
- ;;
- esac],
- enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
- ])
-
- # AC_DISABLE_STATIC - set the default static flag to --disable-static
- AC_DEFUN(AC_DISABLE_STATIC,
- [AC_ENABLE_STATIC(no)])
-
-
- # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
- # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
- # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
- # `yes'.
- AC_DEFUN(AC_ENABLE_FAST_INSTALL,
- [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
- AC_ARG_ENABLE(fast-install,
- changequote(<<, >>)dnl
- << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
- changequote([, ])dnl
- [p=${PACKAGE-default}
- case "$enableval" in
- yes) enable_fast_install=yes ;;
- no) enable_fast_install=no ;;
- *)
- enable_fast_install=no
- # Look at the argument we got. We use all the common list separators.
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
- for pkg in $enableval; do
- if test "X$pkg" = "X$p"; then
- enable_fast_install=yes
- fi
- done
- IFS="$ac_save_ifs"
- ;;
- esac],
- enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
- ])
-
- # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
- AC_DEFUN(AC_DISABLE_FAST_INSTALL,
- [AC_ENABLE_FAST_INSTALL(no)])
-
-
- # AC_PROG_LD - find the path to the GNU or non-GNU linker
- AC_DEFUN(AC_PROG_LD,
- [AC_ARG_WITH(gnu-ld,
- [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
- test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
- AC_REQUIRE([AC_PROG_CC])dnl
- AC_REQUIRE([AC_CANONICAL_HOST])dnl
- AC_REQUIRE([AC_CANONICAL_BUILD])dnl
- ac_prog=ld
- if test "$ac_cv_prog_gcc" = yes; then
- # Check if gcc -print-prog-name=ld gives a path.
- AC_MSG_CHECKING([for ld used by GCC])
- ac_prog=`($CC -print-prog-name=ld) 2>&5`
- case "$ac_prog" in
- # Accept absolute paths.
- changequote(,)dnl
- /* | [A-Za-z]:[\\/]*)
- re_direlt='/[^/][^/]*/\.\./'
- changequote([,])dnl
- # Canonicalize the path of ld
- ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
- while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
- ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
- done
- test -z "$LD" && LD="$ac_prog"
- ;;
- "")
- # If it fails, then pretend we aren't using GCC.
- ac_prog=ld
- ;;
- *)
- # If it is relative, then search for the first ld in PATH.
- with_gnu_ld=unknown
- ;;
- esac
- elif test "$with_gnu_ld" = yes; then
- AC_MSG_CHECKING([for GNU ld])
- else
- AC_MSG_CHECKING([for non-GNU ld])
- fi
- AC_CACHE_VAL(ac_cv_path_LD,
- [if test -z "$LD"; then
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog"; then
- ac_cv_path_LD="$ac_dir/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
- fi
- fi
- done
- IFS="$ac_save_ifs"
- else
- ac_cv_path_LD="$LD" # Let the user override the test with a path.
- fi])
- LD="$ac_cv_path_LD"
- if test -n "$LD"; then
- AC_MSG_RESULT($LD)
- else
- AC_MSG_RESULT(no)
- fi
- test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
- AC_SUBST(LD)
- AC_PROG_LD_GNU
- ])
-
- AC_DEFUN(AC_PROG_LD_GNU,
- [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
- [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
- if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- ac_cv_prog_gnu_ld=yes
- else
- ac_cv_prog_gnu_ld=no
- fi])
- ])
-
- # AC_PROG_NM - find the path to a BSD-compatible name lister
- AC_DEFUN(AC_PROG_NM,
- [AC_MSG_CHECKING([for BSD-compatible nm])
- AC_CACHE_VAL(ac_cv_path_NM,
- [if test -n "$NM"; then
- # Let the user override the test.
- ac_cv_path_NM="$NM"
- else
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
- test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/nm; then
- # Check to see if the nm accepts a BSD-compat flag.
- # Adding the `sed 1q' prevents false positives on HP-UX, which says:
- # nm: unknown option "B" ignored
- if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- ac_cv_path_NM="$ac_dir/nm -B"
- break
- elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- ac_cv_path_NM="$ac_dir/nm -p"
- break
- else
- ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
- continue # so that we can try to find one that supports BSD flags
- fi
- fi
- done
- IFS="$ac_save_ifs"
- test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
- fi])
- NM="$ac_cv_path_NM"
- AC_MSG_RESULT([$NM])
- AC_SUBST(NM)
- ])
-
- # AC_SYS_NM_PARSE - Check for command to grab the raw symbol name followed
- # by C symbol name from nm.
- AC_DEFUN(AC_SYS_NM_PARSE,
- [AC_REQUIRE([AC_CANONICAL_HOST])dnl
- AC_REQUIRE([AC_PROG_NM])dnl
- # Check for command to grab the raw symbol name followed by C symbol from nm.
- AC_MSG_CHECKING([command to parse $NM output])
- AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe,
- [# These are sane defaults that work on at least a few old systems.
- # {They come from Ultrix. What could be older than Ultrix?!! ;)}
-
- changequote(,)dnl
- # Character class describing NM global symbol codes.
- ac_symcode='[BCDEGRST]'
-
- # Regexp to match symbols that can be accessed directly from C.
- ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
-
- # Transform the above into a raw symbol and a C symbol.
- ac_symxfrm='\1 \2\3 \3'
-
- # Transform an extracted symbol line into a proper C declaration
- ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
-
- # Define system-specific variables.
- case "$host_os" in
- aix*)
- ac_symcode='[BCDT]'
- ;;
- cygwin* | mingw*)
- ac_symcode='[ABCDGISTW]'
- ;;
- hpux*)
- ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
- ;;
- irix*)
- ac_symcode='[BCDEGRST]'
- ;;
- solaris*)
- ac_symcode='[BDT]'
- ;;
- esac
-
- # If we're using GNU nm, then use its standard symbol codes.
- if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
- ac_symcode='[ABCDGISTW]'
- fi
- changequote([,])dnl
-
- # Try without a prefix undercore, then with it.
- for ac_symprfx in "" "_"; do
-
- ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($ac_symcode\)[ ][ ]*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'"
-
- # Check to see that the pipe works correctly.
- ac_pipe_works=no
- rm -f conftest.$ac_ext
- cat > conftest.$ac_ext <<EOF
- #ifdef __cplusplus
- extern "C" {
- #endif
- char nm_test_var;
- void nm_test_func(){}
- #ifdef __cplusplus
- }
- #endif
- int main(){nm_test_var='a';nm_test_func;return 0;}
- EOF
-
- if AC_TRY_EVAL(ac_compile); then
- # Now try to grab the symbols.
- ac_nlist=conftest.nm
-
- if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
-
- # Try sorting and uniquifying the output.
- if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
- mv -f "$ac_nlist"T "$ac_nlist"
- else
- rm -f "$ac_nlist"T
- fi
-
- # Make sure that we snagged all the symbols we need.
- if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
- if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
- cat <<EOF > conftest.c
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- EOF
- # Now generate the symbol file.
- eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.c'
-
- cat <<EOF >> conftest.c
- #if defined (__STDC__) && __STDC__
- # define lt_ptr_t void *
- #else
- # define lt_ptr_t char *
- # define const
- #endif
-
- /* The mapping between symbol names and symbols. */
- const struct {
- const char *name;
- lt_ptr_t address;
- }
- changequote(,)dnl
- lt_preloaded_symbols[] =
- changequote([,])dnl
- {
- EOF
- sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
- cat <<\EOF >> conftest.c
- {0, (lt_ptr_t) 0}
- };
-
- #ifdef __cplusplus
- }
- #endif
- EOF
- # Now try linking the two files.
- mv conftest.$ac_objext conftestm.$ac_objext
- ac_save_LIBS="$LIBS"
- ac_save_CFLAGS="$CFLAGS"
- LIBS="conftestm.$ac_objext"
- CFLAGS="$CFLAGS$no_builtin_flag"
- if AC_TRY_EVAL(ac_link) && test -s conftest; then
- ac_pipe_works=yes
- else
- echo "configure: failed program was:" >&AC_FD_CC
- cat conftest.c >&AC_FD_CC
- fi
- LIBS="$ac_save_LIBS"
- CFLAGS="$ac_save_CFLAGS"
- else
- echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
- fi
- else
- echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC
- fi
- else
- echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
- fi
- else
- echo "$progname: failed program was:" >&AC_FD_CC
- cat conftest.c >&AC_FD_CC
- fi
- rm -rf conftest*
-
- # Do not use the global_symbol_pipe unless it works.
- if test "$ac_pipe_works" = yes; then
- if test x"$ac_symprfx" = x"_"; then
- ac_cv_sys_symbol_underscore=yes
- else
- ac_cv_sys_symbol_underscore=no
- fi
- break
- else
- ac_cv_sys_global_symbol_pipe=
- fi
- done
- ])
-
- ac_result=yes
- if test -z "$ac_cv_sys_global_symbol_pipe"; then
- ac_result=no
- fi
- AC_MSG_RESULT($ac_result)
- ])
-
- # AC_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin
- AC_DEFUN(AC_SYS_LIBTOOL_CYGWIN,
- [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
- AC_CHECK_TOOL(AS, as, false)
- ])
-
- # AC_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols
- # with an underscore?
- AC_DEFUN(AC_SYS_SYMBOL_UNDERSCORE,
- [AC_REQUIRE([AC_PROG_NM])dnl
- AC_REQUIRE([AC_SYS_NM_PARSE])dnl
- AC_MSG_CHECKING([for _ prefix in compiled symbols])
- AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
- [ac_cv_sys_symbol_underscore=no
- cat > conftest.$ac_ext <<EOF
- void nm_test_func(){}
- int main(){nm_test_func;return 0;}
- EOF
- if AC_TRY_EVAL(ac_compile); then
- # Now try to grab the symbols.
- ac_nlist=conftest.nm
- if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
- # See whether the symbols have a leading underscore.
- if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
- ac_cv_sys_symbol_underscore=yes
- else
- if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
- :
- else
- echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
- fi
- fi
- else
- echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
- fi
- else
- echo "configure: failed program was:" >&AC_FD_CC
- cat conftest.c >&AC_FD_CC
- fi
- rm -rf conftest*
- ])
- AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
- USE_SYMBOL_UNDERSCORE=${ac_cv_sys_symbol_underscore=no}
- AC_SUBST(USE_SYMBOL_UNDERSCORE)dnl
- ])
-
- # AC_CHECK_LIBM - check for math library
- AC_DEFUN(AC_CHECK_LIBM, [
- AC_CHECK_LIB(mw, _mwvalidcheckl)
- AC_CHECK_LIB(m, cos)
- ])
-
- # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
- # the libltdl convenience library, adds --enable-ltdl-convenience to
- # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
- # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
- # to be `${top_builddir}/libltdl'. Make sure you start DIR with
- # '${top_builddir}/' (note the single quotes!) if your package is not
- # flat, and, if you're not using automake, define top_builddir as
- # appropriate in the Makefiles.
- AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [
- case "$enable_ltdl_convenience" in
- no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
- "") enable_ltdl_convenience=yes
- ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
- esac
- LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
- ])
-
- # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
- # the libltdl installable library, and adds --enable-ltdl-install to
- # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
- # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
- # to be `${top_builddir}/libltdl'. Make sure you start DIR with
- # '${top_builddir}/' (note the single quotes!) if your package is not
- # flat, and, if you're not using automake, define top_builddir as
- # appropriate in the Makefiles.
- # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
- AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [
- AC_CHECK_LIB(ltdl, main, LIBLTDL="-lltdl", [
- case "$enable_ltdl_install" in
- no) AC_MSG_WARN([libltdl not installed, but installation disabled]) ;;
- "") enable_ltdl_install=yes
- ac_configure_args="$ac_configure_args --enable-ltdl-install" ;;
- esac
- ])
- if test x"$enable_ltdl_install" != x"no"; then
- LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
- fi
- ])
-
- dnl old names
- AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
- AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
- AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
- AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
- AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
- AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
- AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
- AC_DEFUN(AM_SYS_NM_PARSE, [indir([AC_SYS_NM_PARSE])])dnl
- AC_DEFUN(AM_SYS_SYMBOL_UNDERSCORE, [indir([AC_SYS_SYMBOL_UNDERSCORE])])dnl
- AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, [indir([AC_SYS_LIBTOOL_CYGWIN])])dnl
-
-