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Port recent autogen.sh changes to Darwin

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Problem reported by Sam Steingold (Bug#25347).
* autogen.sh: Don't assume 'sed -f-' reads a script from stdin, as
POSIX does not require it and it does not work on Darwin.
This commit is contained in:
Paul Eggert 2017-01-04 00:44:45 -08:00
parent 2ec41c415f
commit 44c588a25c
1 changed files with 4 additions and 1 deletions
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5
autogen.sh
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@ -223,7 +223,10 @@ Please report any problems with this script to bug-gnu-emacs@gnu.org .'
## Create nt/gnulib.mk if it doesn't exist, as autoreconf will need it.
if test ! -f nt/gnulib.mk; then
sed '/^[^#]/s|^.*$|/^## begin *gnulib module &/,/^## end *gnulib module &/c ## gnulib module & removed|' nt/gnulib-modules-to-delete.cfg | sed -f- lib/gnulib.mk > nt/gnulib.mk
echo 'Inferring nt/gnulib.mk from lib/gnulib.mk ...'
metascript='/^[^#]/s|^.*$|/^## begin *gnulib module &/,/^## end *gnulib module &/c ## gnulib module & removed|'
script=`sed "$metascript" nt/gnulib-modules-to-delete.cfg` || exit
sed "$script" lib/gnulib.mk > nt/gnulib.mk || exit
fi
echo "Running 'autoreconf -fi -I m4' ..."