libcxxabi/src/demangle/cp-to-llvm.sh

   1 #!/bin/bash
   2
   3 # Copies the 'demangle' library, excluding 'DemangleConfig.h', to llvm. If no
   4 # llvm directory is specified, then assume a monorepo layout.
   5
   6 set -e
   7
   8 cd $(dirname $0)
   9 HDRS="ItaniumDemangle.h ItaniumNodes.def StringViewExtras.h Utility.h"
  10 LLVM_DEMANGLE_DIR=$1
  11
  12 if [[ -z "$LLVM_DEMANGLE_DIR" ]]; then
  13     LLVM_DEMANGLE_DIR="../../../llvm/include/llvm/Demangle"
  14 fi
  15
  16 if [[ ! -d "$LLVM_DEMANGLE_DIR" ]]; then
  17     echo "No such directory: $LLVM_DEMANGLE_DIR" >&2
  18     exit 1
  19 fi
  20
  21 read -p "This will overwrite the copies of $FILES in $LLVM_DEMANGLE_DIR; are you sure? [y/N]" -n 1 -r ANSWER
  22 echo
  23
  24 if [[ $ANSWER =~ ^[Yy]$ ]]; then
  25     cp -f README.txt $LLVM_DEMANGLE_DIR
  26     chmod -w $LLVM_DEMANGLE_DIR/README.txt
  27     for I in $HDRS ; do
  28         rm -f $LLVM_DEMANGLE_DIR/$I
  29         dash=$(echo "$I---------------------------" | cut -c -27 |\
  30                    sed 's|[^-]*||')
  31         sed -e '1s|^//=*-* .*\..* -*.*=*// *$|//===--- '"$I $dash"'-*- mode:c++;eval:(read-only-mode) -*-===//|' \
  32             -e '2s|^// *$|//       Do not edit! See README.txt.|' \
  33             $I >$LLVM_DEMANGLE_DIR/$I
  34         chmod -w $LLVM_DEMANGLE_DIR/$I
  35     done
  36 fi