libhsts.sh

#!/bin/sh -ex

# Copyright 2014-2019 Viktor Szakats <https://vsz.me/>
# See LICENSE.md

export _NAM
export _VER
export _BAS
export _DST

_NAM="$(basename "$0")"
_NAM="$(echo "${_NAM}" | cut -f 1 -d '.')"
_VER="$1"
_cpu="$2"

(
  cd "${_NAM}" || exit

  # Detect host OS
  case "$(uname)" in
    *_NT*)   os='win';;
    Linux*)  os='linux';;
    Darwin*) os='mac';;
    *BSD)    os='bsd';;
  esac

  # This is pretty much guesswork and this warning remains:
  #    `configure: WARNING: using cross tools not prefixed with host triplet`
  # Even with `_CCPREFIX` provided.
  if [ "${os}" != 'win' ]; then

    # https://clang.llvm.org/docs/CrossCompilation.html
    unset _HOST
    case "${os}" in
      win)   _HOST='x86_64-pc-mingw32';;
      linux) _HOST='x86_64-pc-linux';;  # x86_64-pc-linux-gnu
      mac)   _HOST='x86_64-apple-darwin';;
      bsd)   _HOST='x86_64-pc-bsd';;
    esac

    options="--build=${_HOST} --host=${_TRIPLET}"
  fi

  # Build

  rm -fr pkg

  find . -name '*.o'   -type f -delete
  find . -name '*.a'   -type f -delete
  find . -name '*.lo'  -type f -delete
  find . -name '*.la'  -type f -delete
  find . -name '*.lai' -type f -delete
  find . -name '*.Plo' -type f -delete
  find . -name '*.pc'  -type f -delete
  find . -name '*.dll' -type f -delete
  find . -name '*.exe' -type f -delete

  export CC="${_CCPREFIX}gcc -static-libgcc"
  export LDFLAGS="-m${_cpu}"
  export CFLAGS="${LDFLAGS} -fno-ident"
  [ "${_cpu}" = '32' ] && CFLAGS="${CFLAGS} -fno-asynchronous-unwind-tables"
  # shellcheck disable=SC2086
  ./configure ${options} \
    --disable-dependency-tracking \
    --disable-silent-rules \
    --disable-doc \
    --disable-rpath \
    --enable-static \
    --enable-shared \
    '--prefix=/usr/local' \
    --silent
# make clean >/dev/null
  make install "DESTDIR=$(pwd)/pkg" # >/dev/null # V=1

  # DESTDIR= + --prefix=
  _pkg='pkg/usr/local'

  # Make steps for determinism

  readonly _ref='NEWS'

  "${_CCPREFIX}strip" -p --enable-deterministic-archives -g ${_pkg}/lib/*.a

  ../_peclean.py "${_ref}" ${_pkg}/bin/*.dll
  ../_peclean.py "${_ref}" ${_pkg}/bin/*.exe

  ../_sign.sh "${_ref}" ${_pkg}/bin/*.dll
  ../_sign.sh "${_ref}" ${_pkg}/bin/*.exe

  touch -c -r "${_ref}" ${_pkg}/bin/*.dll
  touch -c -r "${_ref}" ${_pkg}/bin/*.exe
  touch -c -r "${_ref}" ${_pkg}/lib/*.a
  touch -c -r "${_ref}" ${_pkg}/lib/pkgconfig/*.pc
  touch -c -r "${_ref}" ${_pkg}/include/*.h

  # Create package

  _BAS="${_NAM}-${_VER}-win${_cpu}-mingw"
  _DST="$(mktemp -d)/${_BAS}"

  mkdir -p "${_DST}/include"
  mkdir -p "${_DST}/lib/pkgconfig"

  cp -f -p ${_pkg}/bin/*.dll          "${_DST}/"
  cp -f -p ${_pkg}/bin/*.exe          "${_DST}/"
  cp -f -p ${_pkg}/lib/*.a            "${_DST}/lib/"
  cp -f -p ${_pkg}/lib/pkgconfig/*.pc "${_DST}/lib/pkgconfig/"
  cp -f -p ${_pkg}/include/*.h        "${_DST}/include/"
  cp -f -p NEWS                       "${_DST}/NEWS.txt"
  cp -f -p AUTHORS                    "${_DST}/AUTHORS.txt"
  cp -f -p LICENSE                    "${_DST}/LICENSE.txt"

  unix2dos -q -k "${_DST}"/*.txt

  ../_pack.sh "$(pwd)/${_ref}"
  ../_ul.sh
)