2009-06-02 17:52:33 +00:00
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#!/bin/bash
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#
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# This script makes a patch for LLVM ensuring the correct diff options and
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# putting the files in a standard review order.
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function error {
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retcode="$?"
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echo "mkpatch: error: $1 ($retcode)"
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exit 1
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}
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if [ ! -e llvm.spec.in ] ; then
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error "Please change directory to the LLVM top source directory"
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fi
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if [ "$#" -ne 1 ] ; then
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error "usage: utils/mkpatch [PATCH_NAME]"
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fi
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NAME="$1"
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echo "mkpatch: Generating differences on top level files"
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svn diff -N -x -u > "$NAME".patch.raw 2>&1
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echo "mkpatch: Generating differences on all directories"
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svn diff -x -u >> "$NAME".patch.raw 2>&1 \
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autoconf docs utils include lib/System lib/Support lib/VMCore lib/AsmParser \
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lib/Bitcode lib/Analysis lib/Transforms lib/CodeGen lib/Target \
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2010-01-23 11:09:33 +00:00
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lib/ExecutionEngine lib/Linker \
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tools test unittests runtime projects examples Xcode
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2009-06-02 17:52:33 +00:00
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echo "mkpatch: Removing cruft from the patch file"
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sed -e '/^[?] .*/d' -e '/^cvs diff: Diffing/d' "$NAME".patch.raw | awk '\
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BEGIN { deleting = 0; } \
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/^Index: .*[.]cvs$/ { deleting = 1; fname=substr($0,7); \
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print "Skipping: ", fname > "/dev/stderr"; } \
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/^Index:.*/ && !/^Index: .*[.]cvs$/ { deleting = 0; } \
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{ if (! deleting) { print; } } ' > "$NAME".patch || \
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error "sed/awk cleanup failed"
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