Commit fdc1a00c authored by Sam Stephenson's avatar Sam Stephenson
Browse files

Degrade gracefully (no checksumming or mirrors) if MD5 is unavailable

parent 1043ab60

bin/ruby-build

+12 −2
Original line number Diff line number Diff line
@@ -138,12 +138,15 @@ compute_md5() { 
    local output="$(md5sum -b)"

    echo "${output% *}"

  else

    echo "error: please install \`md5sum\` and try again" >&2

    exit 1

    return 1

  fi

}



verify_checksum() {

  if [ -z "$HAS_MD5_SUPPORT" ]; then

    return 0

  fi



  local filename="$1"

  if [ ! -e "$filename" ]; then

    return 1
@@ -591,6 +594,13 @@ if [ -n "$RUBY_BUILD_SKIP_MIRROR" ]; then 
  unset RUBY_BUILD_MIRROR_URL

fi



if echo test | compute_md5 >/dev/null; then

  HAS_MD5_SUPPORT=1

else

  unset HAS_MD5_SUPPORT

  unset RUBY_BUILD_MIRROR_URL

fi



SEED="$(date "+%Y%m%d%H%M%S").$$"

LOG_PATH="${TMP}/ruby-build.${SEED}.log"

RUBY_BIN="${PREFIX_PATH}/bin/ruby"