| #!/bin/bash | 
 | # | 
 | # This script makes a patch for LLVM ensuring the correct diff options and | 
 | # putting the files in a standard review order. | 
 |  | 
 |  | 
 | function error { | 
 |   retcode="$?" | 
 |   echo "mkpatch: error: $1 ($retcode)" | 
 |   exit 1 | 
 | } | 
 |  | 
 | if [ ! -e llvm.spec.in ] ; then | 
 |   error "Please change directory to the LLVM top source directory" | 
 | fi | 
 | if [ "$#" -ne 1 ] ; then | 
 |   error "usage: utils/mkpatch [PATCH_NAME]" | 
 | fi | 
 | NAME="$1" | 
 | echo "mkpatch: Generating differences on top level files" | 
 | svn diff -N -x -u > "$NAME".patch.raw 2>&1 | 
 | echo "mkpatch: Generating differences on all directories" | 
 | svn diff -x -u  >> "$NAME".patch.raw 2>&1 \ | 
 |   autoconf docs utils include lib/System lib/Support lib/VMCore lib/AsmParser \ | 
 |   lib/Bitcode lib/Analysis lib/Transforms lib/CodeGen lib/Target \ | 
 |   lib/ExecutionEngine lib/Debugger lib/Linker \ | 
 |   tools test unittests runtime projects examples win32 Xcode | 
 |  | 
 | echo "mkpatch: Removing cruft from the patch file" | 
 | sed -e '/^[?] .*/d' -e '/^cvs diff: Diffing/d' "$NAME".patch.raw | awk '\ | 
 | BEGIN { deleting = 0; } \ | 
 | /^Index: .*[.]cvs$/ { deleting = 1; fname=substr($0,7); \ | 
 |   print "Skipping: ", fname > "/dev/stderr"; } \ | 
 | /^Index:.*/ && !/^Index: .*[.]cvs$/ { deleting = 0; } \ | 
 | { if (! deleting) { print; } } '  > "$NAME".patch  || \ | 
 |   error "sed/awk cleanup failed" | 
 |  |