autoconf: command not found Why?

[jerry4711]

While I compile the VLC source code,the compile list is:(ps:I had installed autoconf 4-1) Could anyone tell me why autoconf command not found?Thx!

$ ./configure-vlc.sh
+ AUTOMAKESUCKS=no
+ INSTALLSUCKS=no
+ ACLOCAL_ARGS='-I m4'
+ test -d extras/contrib/bin
+ amvers=no
+ for v in '"-1.7"' '"-1.9"' '"19"' '"-1.8"' '"18"' '"-1.7"' '"17"' '""'
+ automake-1.7 --version
+ amsuff=-1.7
+ amvers=-1.7
+ break
+ test -1.7 = no
+ case "${amvers}" in
+ libtoolize=no
+ glibtoolize --version
+ libtoolize --version
+ libtoolize=libtoolize
+ test libtoolize = no
+ gettextize --version
++ gettextize --version
++ sed -e '1s/[^0-9]*//' -e q
+ expr 0.14.5 '>=' 0.11.5
+ autopoint=autopoint
+ GETTEXT=yes
+ pkg-config --version
+ PKGCONFIG=yes
+ aclocal=aclocal-1.7
+ automake=automake-1.7
+ autoconf=autoconf
+ autoheader=autoheader
+ set +x
generating modules/**/Makefile.am and m4/private.m4
................................................................. done.
+ rm -f aclocal.m4 configure config.log config.h config.h.in
+ rm -Rf 'autom4te*.cache'
+ rm -f config.guess config.sub missing mkinstalldirs compile depcomp install-sh

+ rm -Rf autotools
+ mkdir autotools
+ rm -f ltmain.sh libtool ltconfig
+ rm -f ABOUT-NLS
+ rm -Rf intl
+ rm -f stamp-builtin 'stamp-h*' mozilla/stamp-pic
+ rm -f vlc-config.in
+ printf ''
+ '[' yes '!=' yes ']'
+ libtoolize --copy --force
You should add the contents of `/usr/share/aclocal/libtool.m4' to `aclocal.m4'.
Putting files in AC_CONFIG_AUX_DIR, `autotools'.
+ test -f ltmain.sh
+ autopoint -f
Copying file ABOUT-NLS
Copying file autotools/config.rpath
Creating directory intl
Copying file intl/ChangeLog
Copying file intl/Makefile.in
Copying file intl/VERSION
Copying file intl/bindtextdom.c
Copying file intl/config.charset
Copying file intl/dcgettext.c
Copying file intl/dcigettext.c
Copying file intl/dcngettext.c
Copying file intl/dgettext.c
Copying file intl/dngettext.c
Copying file intl/eval-plural.h
Copying file intl/explodename.c
Copying file intl/finddomain.c
Copying file intl/gettext.c
Copying file intl/gettextP.h
Copying file intl/gmo.h
Copying file intl/hash-string.h
Copying file intl/intl-compat.c
Copying file intl/l10nflist.c
Copying file intl/libgnuintl.h
Copying file intl/loadinfo.h
Copying file intl/loadmsgcat.c
Copying file intl/localcharset.c
Copying file intl/locale.alias
Copying file intl/localealias.c
Copying file intl/localename.c
Copying file intl/ngettext.c
Copying file intl/os2compat.c
Copying file intl/os2compat.h
Copying file intl/osdep.c
Copying file intl/plural-exp.c
Copying file intl/plural-exp.h
Copying file intl/plural.c
Copying file intl/plural.y
Copying file intl/ref-add.sin
Copying file intl/ref-del.sin
Copying file intl/textdomain.c
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/codeset.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/gettext.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/glibc21.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/iconv.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/intdiv0.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/inttypes-pri.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/inttypes.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/inttypes_h.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/isc-posix.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/lcmessage.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/lib-ld.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/lib-link.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/lib-prefix.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/progtest.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/stdint_h.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/uintmax_t.m4
/usr/bin/autopoint: line 532: cmp: command not found
Copying file m4/ulonglong.m4
Copying file autotools/mkinstalldirs
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/Makefile.in.in
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/Rules-quot
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/boldquot.sed
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/en@boldquot.header
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/en@quot.header
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/insert-header.sin
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/quot.sed
/usr/bin/autopoint: line 532: cmp: command not found
Copying file po/remove-potcdate.sin
+ aclocal-1.7 -I m4
+ autoconf
/vlc-0.8.6c/bootstrap: line 462: autoconf: command not found

[jerry4711]

Could anyone give me a reply?

Thanks a lot!

[jerry4711]

This problem has solved by accident.I think CYGWIN is so unstable to use.