mirror of https://github.com/moparisthebest/wget
687 lines
22 KiB
Plaintext
687 lines
22 KiB
Plaintext
AC_DEFUN(AM_C_PROTOTYPES,
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[AC_REQUIRE([AM_PROG_CC_STDC])
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AC_BEFORE([$0], [AC_C_INLINE])
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AC_MSG_CHECKING([for function prototypes])
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if test "$am_cv_prog_cc_stdc" != no; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(PROTOTYPES)
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U= ANSI2KNR=
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else
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AC_MSG_RESULT(no)
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U=_ ANSI2KNR=./ansi2knr
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# Ensure some checks needed by ansi2knr itself.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(string.h)
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fi
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AC_SUBST(U)dnl
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AC_SUBST(ANSI2KNR)dnl
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])
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# serial 1
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# @defmac AC_PROG_CC_STDC
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# @maindex PROG_CC_STDC
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# @ovindex CC
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# If the C compiler in not in ANSI C mode by default, try to add an option
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# to output variable @code{CC} to make it so. This macro tries various
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# options that select ANSI C on some system or another. It considers the
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# compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
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# handles function prototypes correctly.
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#
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# If you use this macro, you should check after calling it whether the C
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# compiler has been set to accept ANSI C; if not, the shell variable
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# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
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# code in ANSI C, you can make an un-ANSIfied copy of it by using the
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# program @code{ansi2knr}, which comes with Ghostscript.
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# @end defmac
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AC_DEFUN(AM_PROG_CC_STDC,
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[AC_REQUIRE([AC_PROG_CC])
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AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
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AC_CACHE_VAL(am_cv_prog_cc_stdc,
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[am_cv_prog_cc_stdc=no
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ac_save_CC="$CC"
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# Don't try gcc -ansi; that turns off useful extensions and
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# breaks some systems' header files.
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# AIX -qlanglvl=ansi
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# Ultrix and OSF/1 -std1
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# HP-UX -Aa -D_HPUX_SOURCE
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for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE"
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do
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CC="$ac_save_CC $ac_arg"
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AC_TRY_COMPILE(
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[#if !defined(__STDC__)
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choke me
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#endif
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/* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
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#ifdef _SEQUENT_
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# include <sys/types.h>
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# include <sys/stat.h>
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#endif
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], [
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int test (int i, double x);
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struct s1 {int (*f) (int a);};
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struct s2 {int (*f) (double a);};],
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[am_cv_prog_cc_stdc="$ac_arg"; break])
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done
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CC="$ac_save_CC"
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])
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AC_MSG_RESULT($am_cv_prog_cc_stdc)
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case "x$am_cv_prog_cc_stdc" in
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x|xno) ;;
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*) CC="$CC $am_cv_prog_cc_stdc" ;;
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esac
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])
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AC_DEFUN(WGET_STRUCT_UTIMBUF,
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[AC_MSG_CHECKING(for struct utimbuf)
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if test x"$ac_cv_header_utime_h" = xyes; then
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AC_EGREP_CPP([struct[ ]+utimbuf],
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[#include <utime.h>],
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[AC_DEFINE(HAVE_STRUCT_UTIMBUF)
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AC_MSG_RESULT(yes)],
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AC_MSG_RESULT(no))
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else
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AC_MSG_RESULT(no)
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fi])
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# This code originates from Ulrich Drepper's AM_WITH_NLS.
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AC_DEFUN(WGET_WITH_NLS,
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[AC_MSG_CHECKING([whether NLS is requested])
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dnl Default is enabled NLS
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AC_ARG_ENABLE(nls,
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[ --disable-nls do not use Native Language Support],
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HAVE_NLS=$enableval, HAVE_NLS=yes)
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AC_MSG_RESULT($HAVE_NLS)
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dnl If something goes wrong, we may still decide not to use NLS.
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dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very
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dnl last moment.
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if test x"$HAVE_NLS" = xyes; then
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AC_MSG_RESULT("language catalogs: $ALL_LINGUAS")
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AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
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AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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AC_SUBST(MSGFMT)
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AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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CATOBJEXT=.gmo
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INSTOBJEXT=.mo
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DATADIRNAME=share
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dnl Test whether we really found GNU xgettext.
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if test "$XGETTEXT" != ":"; then
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dnl If it is no GNU xgettext we define it as : so that the
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dnl Makefiles still can work.
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if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
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: ;
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else
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AC_MSG_RESULT(
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[found xgettext programs is not GNU xgettext; ignore it])
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XGETTEXT=":"
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fi
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fi
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AC_CHECK_HEADERS(locale.h libintl.h)
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AC_CHECK_FUNCS(gettext, [], [
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AC_CHECK_LIB(intl, gettext, [
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dnl gettext is in libintl; announce the fact manually.
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LIBS="-lintl $LIBS"
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AC_DEFINE(HAVE_GETTEXT)
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], [
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AC_MSG_RESULT(
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[gettext not found; disabling NLS])
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HAVE_NLS=no
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])
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])
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dnl These rules are solely for the distribution goal. While doing this
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dnl we only have to keep exactly one list of the available catalogs
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dnl in configure.in.
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for lang in $ALL_LINGUAS; do
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GMOFILES="$GMOFILES $lang.gmo"
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POFILES="$POFILES $lang.po"
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done
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dnl Construct list of names of catalog files to be constructed.
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for lang in $ALL_LINGUAS; do
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CATALOGS="$CATALOGS ${lang}${CATOBJEXT}"
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done
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dnl Make all variables we use known to autoconf.
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AC_SUBST(CATALOGS)
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AC_SUBST(CATOBJEXT)
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AC_SUBST(DATADIRNAME)
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AC_SUBST(GMOFILES)
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AC_SUBST(INSTOBJEXT)
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AC_SUBST(INTLLIBS)
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AC_SUBST(POFILES)
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fi
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AC_SUBST(HAVE_NLS)
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dnl Some independently maintained files, such as po/Makefile.in,
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dnl use `USE_NLS', so support it.
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USE_NLS=$HAVE_NLS
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AC_SUBST(USE_NLS)
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if test "x$HAVE_NLS" = xyes; then
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AC_DEFINE(HAVE_NLS)
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fi
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])
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dnl Generate list of files to be processed by xgettext which will
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dnl be included in po/Makefile.
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dnl
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dnl This is not strictly an Autoconf macro, because it is run from
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dnl within `config.status' rather than from within configure. This
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dnl is why special rules must be applied for it.
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AC_DEFUN(WGET_PROCESS_PO,
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[srcdir=$ac_given_srcdir # Advanced autoconf hackery
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dnl I wonder what the following several lines do...
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if test "x$srcdir" != "x."; then
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if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
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posrcprefix="$srcdir/"
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else
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posrcprefix="../$srcdir/"
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fi
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else
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posrcprefix="../"
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fi
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rm -f po/POTFILES
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dnl Use `echo' rather than AC_MSG_RESULT, because this is run from
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dnl `config.status'.
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echo "generating po/POTFILES from $srcdir/po/POTFILES.in"
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sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," \
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-e "\$s/\(.*\) \\\\/\1/" \
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< $srcdir/po/POTFILES.in > po/POTFILES
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echo "creating po/Makefile"
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sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
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])
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# Search path for a program which passes the given test.
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# Ulrich Drepper <drepper@cygnus.com>, 1996.
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#
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# This file may be copied and used freely without restrictions. It
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# can be used in projects which are not available under the GNU Public
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# License but which still want to provide support for the GNU gettext
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# functionality. Please note that the actual code is *not* freely
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# available.
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# serial 1
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dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
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dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
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AC_DEFUN(AM_PATH_PROG_WITH_TEST,
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[# Extract the first word of "$2", so it can be a program name with args.
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set dummy $2; ac_word=[$]2
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AC_MSG_CHECKING([for $ac_word])
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AC_CACHE_VAL(ac_cv_path_$1,
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[case "[$]$1" in
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/*)
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ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
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;;
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*)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in ifelse([$5], , $PATH, [$5]); do
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test -z "$ac_dir" && ac_dir=.
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if test -f $ac_dir/$ac_word; then
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if [$3]; then
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ac_cv_path_$1="$ac_dir/$ac_word"
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break
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fi
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fi
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done
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IFS="$ac_save_ifs"
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dnl If no 4th arg is given, leave the cache variable unset,
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dnl so AC_PATH_PROGS will keep looking.
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ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
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])dnl
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;;
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esac])dnl
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$1="$ac_cv_path_$1"
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if test -n "[$]$1"; then
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AC_MSG_RESULT([$]$1)
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else
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AC_MSG_RESULT(no)
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fi
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AC_SUBST($1)dnl
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])
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## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
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## Copyright (C) 1996-1999, 2000 Free Software Foundation, Inc.
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## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful, but
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## WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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## General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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##
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## As a special exception to the GNU General Public License, if you
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## distribute this file as part of a program that contains a
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## configuration script generated by Autoconf, you may include it under
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## the same distribution terms that you use for the rest of that program.
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# serial 40 AC_PROG_LIBTOOL
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AC_DEFUN(AC_PROG_LIBTOOL,
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[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
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# Save cache, so that ltconfig can load it
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AC_CACHE_SAVE
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# Actually configure libtool. ac_aux_dir is where install-sh is found.
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CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
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LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
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LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
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DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
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${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
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$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
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|| AC_MSG_ERROR([libtool configure failed])
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# Reload cache, that may have been modified by ltconfig
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AC_CACHE_LOAD
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# This can be used to rebuild libtool when needed
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LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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AC_SUBST(LIBTOOL)dnl
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# Redirect the config.log output again, so that the ltconfig log is not
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# clobbered by the next message.
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exec 5>>./config.log
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])
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AC_DEFUN(AC_LIBTOOL_SETUP,
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[AC_PREREQ(2.13)dnl
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AC_REQUIRE([AC_ENABLE_SHARED])dnl
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AC_REQUIRE([AC_ENABLE_STATIC])dnl
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AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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AC_REQUIRE([AC_PROG_RANLIB])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_PROG_LD])dnl
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AC_REQUIRE([AC_PROG_NM])dnl
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AC_REQUIRE([AC_PROG_LN_S])dnl
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dnl
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case "$target" in
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NONE) lt_target="$host" ;;
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*) lt_target="$target" ;;
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esac
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# Check for any special flags to pass to ltconfig.
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libtool_flags="--cache-file=$cache_file"
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test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
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test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
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test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
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test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
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test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
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ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
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[libtool_flags="$libtool_flags --enable-dlopen"])
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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[libtool_flags="$libtool_flags --enable-win32-dll"])
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AC_ARG_ENABLE(libtool-lock,
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[ --disable-libtool-lock avoid locking (might break parallel builds)])
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test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
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test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
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# Some flags need to be propagated to the compiler or linker for good
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# libtool support.
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case "$lt_target" in
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*-*-irix6*)
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# Find out which ABI we are using.
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echo '[#]line __oline__ "configure"' > conftest.$ac_ext
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if AC_TRY_EVAL(ac_compile); then
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case "`/usr/bin/file conftest.o`" in
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*32-bit*)
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LD="${LD-ld} -32"
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;;
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*N32*)
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LD="${LD-ld} -n32"
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;;
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*64-bit*)
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LD="${LD-ld} -64"
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;;
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esac
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fi
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rm -rf conftest*
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;;
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*-*-sco3.2v5*)
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# On SCO OpenServer 5, we need -belf to get full-featured binaries.
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -belf"
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AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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[AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
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if test x"$lt_cv_cc_needs_belf" != x"yes"; then
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# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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CFLAGS="$SAVE_CFLAGS"
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fi
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;;
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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[*-*-cygwin* | *-*-mingw*)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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AC_CHECK_TOOL(AS, as, false)
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AC_CHECK_TOOL(OBJDUMP, objdump, false)
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;;
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])
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||
esac
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])
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# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
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AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
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# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
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AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
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# AC_ENABLE_SHARED - implement the --enable-shared flag
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# Usage: AC_ENABLE_SHARED[(DEFAULT)]
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# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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# `yes'.
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AC_DEFUN(AC_ENABLE_SHARED, [dnl
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define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
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AC_ARG_ENABLE(shared,
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changequote(<<, >>)dnl
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<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
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changequote([, ])dnl
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[p=${PACKAGE-default}
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case "$enableval" in
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yes) enable_shared=yes ;;
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no) enable_shared=no ;;
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*)
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enable_shared=no
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# Look at the argument we got. We use all the common list separators.
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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for pkg in $enableval; do
|
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if test "X$pkg" = "X$p"; then
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enable_shared=yes
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||
fi
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done
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IFS="$ac_save_ifs"
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;;
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esac],
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enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
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])
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# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
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AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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AC_ENABLE_SHARED(no)])
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||
|
||
# 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
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||
# `yes'.
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AC_DEFUN(AC_ENABLE_STATIC, [dnl
|
||
define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
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||
AC_ARG_ENABLE(static,
|
||
changequote(<<, >>)dnl
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||
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
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||
changequote([, ])dnl
|
||
[p=${PACKAGE-default}
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||
case "$enableval" in
|
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yes) enable_static=yes ;;
|
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no) enable_static=no ;;
|
||
*)
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enable_static=no
|
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# Look at the argument we got. We use all the common list separators.
|
||
IFS="${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_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||
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, [dnl
|
||
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_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||
AC_ENABLE_FAST_INSTALL(no)])
|
||
|
||
# AC_PROG_LD - find the path to the GNU or non-GNU linker
|
||
AC_DEFUN(AC_PROG_LD,
|
||
[AC_ARG_WITH(gnu-ld,
|
||
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
|
||
test "$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="${IFS}${PATH_SEPARATOR-:}"
|
||
for ac_dir in $PATH; do
|
||
test -z "$ac_dir" && ac_dir=.
|
||
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
||
ac_cv_path_LD="$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_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}${PATH_SEPARATOR-:}"
|
||
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
|
||
test -z "$ac_dir" && ac_dir=.
|
||
if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; 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_CHECK_LIBM - check for math library
|
||
AC_DEFUN(AC_CHECK_LIBM,
|
||
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
||
LIBM=
|
||
case "$lt_target" in
|
||
*-*-beos* | *-*-cygwin*)
|
||
# These system don't have libm
|
||
;;
|
||
*-ncr-sysv4.3*)
|
||
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
|
||
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
|
||
;;
|
||
*)
|
||
AC_CHECK_LIB(m, main, LIBM="-lm")
|
||
;;
|
||
esac
|
||
])
|
||
|
||
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
|
||
# the libltdl convenience library and INCLTDL to the include flags for
|
||
# the libltdl header and adds --enable-ltdl-convenience to the
|
||
# configure arguments. Note that LIBLTDL and INCLTDL are not
|
||
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
|
||
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
|
||
# with '${top_builddir}/' and INCLTDL will be prefixed with
|
||
# '${top_srcdir}/' (note the single quotes!). If your package is not
|
||
# flat and you're not using automake, define top_builddir and
|
||
# top_srcdir appropriately in the Makefiles.
|
||
AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||
case "$enable_ltdl_convenience" in
|
||
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
|
||
"") enable_ltdl_convenience=yes
|
||
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
|
||
esac
|
||
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
|
||
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
||
])
|
||
|
||
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
|
||
# the libltdl installable library and INCLTDL to the include flags for
|
||
# the libltdl header and adds --enable-ltdl-install to the configure
|
||
# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
|
||
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
|
||
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
|
||
# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
|
||
# with '${top_srcdir}/' (note the single quotes!). If your package is
|
||
# not flat and you're not using automake, define top_builddir and
|
||
# top_srcdir appropriately in the Makefiles.
|
||
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
|
||
AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||
AC_CHECK_LIB(ltdl, main,
|
||
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
|
||
[if test x"$enable_ltdl_install" = xno; then
|
||
AC_MSG_WARN([libltdl not installed, but installation disabled])
|
||
else
|
||
enable_ltdl_install=yes
|
||
fi
|
||
])
|
||
if test x"$enable_ltdl_install" = x"yes"; then
|
||
ac_configure_args="$ac_configure_args --enable-ltdl-install"
|
||
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
|
||
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
||
else
|
||
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
|
||
LIBLTDL="-lltdl"
|
||
INCLTDL=
|
||
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
|
||
|
||
dnl This is just to silence aclocal about the macro not being used
|
||
ifelse([AC_DISABLE_FAST_INSTALL])dnl
|