50 lines
1.4 KiB
Bash
50 lines
1.4 KiB
Bash
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#!/bin/sh
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# libevent rpcgen_wrapper.sh
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# Transforms event_rpcgen.py failure into success for make, only if
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# regress.gen.c and regress.gen.h already exist in $srcdir. This
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# is needed for "make distcheck" to pass the read-only $srcdir build,
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# as with read-only sources fresh from tarball, regress.gen.[ch] will
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# be correct in $srcdir but unwritable. This previously triggered
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# Makefile.am to create stub regress.gen.c and regress.gen.h in the
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# distcheck _build directory, which were then detected as leftover
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# files in the build tree after distclean, breaking distcheck.
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# Note that regress.gen.[ch] are not in fresh git clones, making
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# working Python a requirement for make distcheck of a git tree.
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exit_updated() {
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echo "Updated ${srcdir}\regress.gen.c and ${srcdir}\regress.gen.h"
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exit 0
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}
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exit_reuse() {
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echo "event_rpcgen.py failed, ${srcdir}\regress.gen.\[ch\] will be reused." >&2
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exit 0
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}
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exit_failed() {
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echo "Could not generate regress.gen.\[ch\] using event_rpcgen.sh" >&2
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exit 1
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}
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if [ -x /usr/bin/python2 ] ; then
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PYTHON2=/usr/bin/python2
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elif [ "x`which python2`" != x ] ; then
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PYTHON2=python2
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else
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PYTHON2=python
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fi
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srcdir=$1
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srcdir=${srcdir:-.}
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${PYTHON2} ${srcdir}/../event_rpcgen.py ${srcdir}/regress.rpc
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case "$?" in
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0)
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exit_updated
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;;
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*)
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test -r ${srcdir}/regress.gen.c -a -r ${srcdir}/regress.gen.h && \
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exit_reuse
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exit_failed
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;;
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esac
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