mirror of
git://gcc.gnu.org/git/gcc.git
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72 lines
1.8 KiB
Bash
Executable File
72 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# Auxiliary script to work around TeX 3.0 bug. ---- tex3patch ----
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# patches texinfo.tex in current directory, or in directory given as arg.
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ANYVERSION=no
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for arg in $1 $2
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do
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case $arg in
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--dammit | -d ) ANYVERSION=yes ;;
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* ) dir=$arg
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esac
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done
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if [ -z "$dir" ]; then
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dir='.'
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fi
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if [ \( 2 -lt $# \) -o \
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\( ! -f $dir/texinfo.tex \) ]; then
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echo "To patch texinfo.tex for peaceful coexistence with Unix TeX 3.0,"
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echo "run $0"
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echo "with no arguments in the same directory as texinfo.tex; or run"
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echo " $0 DIRECTORY"
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echo "(where DIRECTORY is a path leading to texinfo.tex)."
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exit
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fi
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if [ -z "$TMPDIR" ]; then
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TMPDIR=/tmp
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fi
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echo "Checking for \`dummy.tfm'"
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( cd $TMPDIR; tex '\relax \batchmode \font\foo=dummy \bye' )
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grep -s '3.0' $TMPDIR/texput.log
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if [ 1 = "$?" -a "$ANYVERSION" != "yes" ]; then
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echo "You probably do not need this patch,"
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echo "since your TeX does not seem to be version 3.0."
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echo "If you insist on applying the patch, run $0"
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echo "again with the option \`--dammit'"
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exit
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fi
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grep -s 'file not found' $TMPDIR/texput.log
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if [ 0 = $? ]; then
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echo "This patch requires the dummy font metric file \`dummy.tfm',"
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echo "which does not seem to be part of your TeX installation."
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echo "Please get your TeX maintainer to install \`dummy.tfm',"
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echo "then run this script again."
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exit
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fi
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rm $TMPDIR/texput.log
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echo "Patching $dir/texinfo.tex"
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sed -e 's/%%*\\font\\nullfont/\\font\\nullfont/' \
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$dir/texinfo.tex >$TMPDIR/texinfo.tex
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mv $dir/texinfo.tex $dir/texinfo.tex-distrib; mv $TMPDIR/texinfo.tex $dir
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if [ 0 = $? ]; then
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echo "Patched $dir/texinfo.tex to avoid TeX 3.0 bug."
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echo "The original version is saved as $dir/texinfo.tex-distrib."
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else
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echo "Patch failed. Sorry."
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fi
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----------------------------------------tex3patch ends
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