51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
--- autoconf.sh.orig Tue Jan 5 06:27:53 1999
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+++ autoconf.sh Wed Mar 27 09:49:29 2002
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@@ -45,7 +45,8 @@ case "${M4}" in
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esac
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: ${TMPDIR=/tmp}
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-tmpout=${TMPDIR}/acout.$$
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+tmpout=`mktemp ${TMPDIR}/acout.XXXXXXXXXX` || exit 1
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+rm -f $tmpout
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localdir=
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show_version=no
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@@ -96,8 +97,18 @@ case $# in
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esac
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trap 'rm -f $tmpin $tmpout; exit 1' 1 2 15
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+if fgrep AC_ $infile >/dev/null; then
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+ :
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+else
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+ if fgrep "This is Cygnus Configure" configure >/dev/null; then
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+ echo "Error: not an autoconf $infile" >&2
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+ exit 1
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+ fi
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+fi
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-tmpin=${TMPDIR}/acin.$$ # Always set this, to avoid bogus errors from some rm's.
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+tmpin=`mktemp ${TMPDIR}/acin.XXXXXXXXXX` || { rm -f $tmpout; exit 1; }
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+rm -f $tmpin
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+# Always set this, to avoid bogus errors from some rm's.
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if test z$infile = z-; then
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infile=$tmpin
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cat > $infile
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@@ -112,16 +123,7 @@ else
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use_localdir=
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fi
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-# Use the frozen version of Autoconf if available.
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-r= f=
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-# Some non-GNU m4's don't reject the --help option, so give them /dev/null.
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-case `$M4 --help < /dev/null 2>&1` in
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-*reload-state*) test -r $AC_MACRODIR/autoconf.m4f && { r=--reload f=f; } ;;
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-*traditional*) ;;
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-*) echo Autoconf requires GNU m4 1.1 or later >&2; rm -f $tmpin; exit 1 ;;
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-esac
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-
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-$M4 -I$AC_MACRODIR $use_localdir $r autoconf.m4$f $infile > $tmpout ||
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+$M4 -g -D__gnu__ -I$AC_MACRODIR $use_localdir autoconf.m4 $infile > $tmpout ||
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{ rm -f $tmpin $tmpout; exit 2; }
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# You could add your own prefixes to pattern if you wanted to check for
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