bin/gen-boost-headers

   1 #!/bin/bash
   2 #
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 #
   9
  10 # generate a bunch of dummy headers that wrap the crappy boost headers and
  11 # suppress a myriad of warnings; requires GCC's #include_next extension
  12
  13 set -euo pipefail
  14 IFS=$'\n\t'
  15
  16 GENDIR=${SRCDIR}/external/boost/include
  17
  18 rm -rf ${GENDIR}
  19 mkdir ${GENDIR}
  20
  21 # note: clucene contains a copy of half of boost, so ignore it too
  22 # note: firebird contains a copy of half of boost, so ignore it too
  23
  24 cat <(cd ${SRCDIR} && git grep -h '^# *include') \
  25     <(find ${WORKDIR}/UnpackedTarball/ -mindepth 1 -maxdepth 1 -type d \
  26          | grep -v boost \
  27          | grep -v clucene \
  28          | grep -v firebird \
  29          | xargs grep -hr '^# *include') \
  30  | grep -o '\bboost.*\.\(h\|hpp\|ipp\)' \
  31  | sort | uniq \
  32  | while read -r HEADER; do
  33         mkdir -p "$(dirname ${GENDIR}/${HEADER})"
  34         cat > "${GENDIR}/${HEADER}" << _EOF
  35 /* generated by $0, do not edit! */
  36 #pragma once
  37 #pragma GCC diagnostic push
  38 #pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
  39 #pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
  40 #pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
  41 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
  42 #pragma GCC diagnostic ignored "-Wdeprecated-copy"
  43 #pragma GCC diagnostic ignored "-Wextra"
  44 #pragma GCC diagnostic ignored "-Wignored-qualifiers"
  45 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
  46 #pragma GCC diagnostic ignored "-Winvalid-constexpr"
  47 #pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
  48 #pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
  49 #pragma GCC diagnostic ignored "-Wparentheses"
  50 #pragma GCC diagnostic ignored "-Wplacement-new"
  51 #pragma GCC diagnostic ignored "-Wreturn-type"
  52 #pragma GCC diagnostic ignored "-Wshadow"
  53 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
  54 #pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
  55 #pragma GCC diagnostic ignored "-Wtype-limits"
  56 #pragma GCC diagnostic ignored "-Wundef"
  57 #pragma GCC diagnostic ignored "-Wunused-local-typedefs"
  58 #pragma GCC diagnostic ignored "-Wunused-macros"
  59 #pragma GCC diagnostic ignored "-Wunused-parameter"
  60 #pragma GCC diagnostic ignored "-Wunused-variable"
  61 #include_next <${HEADER}>
  62 #pragma GCC diagnostic pop
  63 _EOF
  64     done
  65