make-distrib.sh

#!/usr/bin/env bash
##########################################################################
#                                                                        #
#  This file is part of Frama-C.                                         #
#                                                                        #
#  Copyright (C) 2007-2022                                               #
#    CEA (Commissariat à l'énergie atomique et aux énergies              #
#         alternatives)                                                  #
#                                                                        #
#  you can redistribute it and/or modify it under the terms of the GNU   #
#  Lesser General Public License as published by the Free Software       #
#  Foundation, version 2.1.                                              #
#                                                                        #
#  It is distributed in the hope that it will be useful,                 #
#  but WITHOUT ANY WARRANTY; without even the implied warranty of        #
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         #
#  GNU Lesser General Public License for more details.                   #
#                                                                        #
#  See the GNU Lesser General Public License version 2.1                 #
#  for more details (enclosed in the file licenses/LGPLv2.1).            #
#                                                                        #
##########################################################################

################################################################################
# Configuration

if [ -z ${OPEN_SOURCE+x} ]; then
  echo "OPEN_SOURCE variable not set, defaults to 'no'"
  OPEN_SOURCE="no"
fi

if [ -z ${HDRCK+x} ]; then
  HDRCK="dune exec -- frama-c-hdrck"
fi

if [ -z ${VERSION+x} ]; then
  VERSION=$(cat VERSION)
fi

if [ -z ${VERSION_CODENAME+x} ]; then
  VERSION_CODENAME=$(cat VERSION_CODENAME)
fi

if [ -z ${CI_LINK+x} ]; then
  CI_LINK="no"
fi

VERSION_SAFE=${VERSION/~/-}

FRAMAC="frama-c-$VERSION_SAFE-$VERSION_CODENAME"
FRAMAC_TAR="$FRAMAC.tar"

################################################################################
# Check Opam file

OPAM_VERSION=$(cat opam/opam | grep "^version" | sed 's/version: \"\(.*\)\"/\1/')

if [ "$VERSION" != "$OPAM_VERSION" ]; then
  echo "VERSION ($VERSION) and OPAM_VERSION ($OPAM_VERSION) differ"
  exit 2
fi

################################################################################
# Prepare archive

git archive HEAD -o $FRAMAC_TAR --prefix "$FRAMAC/"

TAR_ACC=$FRAMAC_TAR

PLUGINS=$(find src/plugins -mindepth 1 -maxdepth 1 -type d)
EXTERNAL_PLUGINS=$(find src/plugins -type d -name ".git" | sed "s/\/.git//")

for plugin in $EXTERNAL_PLUGINS ; do
   TAR="$(basename $plugin).tar"
   git -C $plugin archive HEAD -o $TAR --prefix "$FRAMAC/$plugin/"
   TAR_ACC="$TAR_ACC $plugin/$TAR"
done

tar --concatenate --file=$TAR_ACC

################################################################################
# Prepare header spec

HEADER_SPEC="header-spec.txt"

git ls-files -z | git check-attr --stdin -z header_spec > $HEADER_SPEC

for plugin in $EXTERNAL_PLUGINS ; do
  git -C $plugin ls-files -z |\
  git -C $plugin check-attr --stdin -z header_spec |\
  xargs --null -n3 printf "$plugin/%s\n%s\n%s\n" |\
  tr '\n' '\0' >> $HEADER_SPEC
done

################################################################################
# Build option for check

# Frama-C is checked in open-source mode
CHECK_HEADER_OPT="-header-dirs headers/open-source"

# For plugins, either they can be open-source and we assume they have OS headers
# or they are close-source
for plugin in $PLUGINS ; do
  if [ -d "$plugin/headers/open-source" ] ; then
    CHECK_HEADER_OPT="$CHECK_HEADER_OPT -header-dirs $plugin/headers/open-source"
  else
    CHECK_HEADER_OPT="$CHECK_HEADER_OPT -header-dirs $plugin/headers/close-source"
  fi
done

################################################################################
# Build option for update

if [[ "$OPEN_SOURCE" == "yes" ]]; then
  HEADER_KIND="open-source"
else
  HEADER_KIND="close-source"
fi

MAKE_HEADER_OPT="-header-dirs headers/$HEADER_KIND"

# Plugins can:
# - have both open and close -> just use header kind
# - have only close -> just use header kind, if it is open, build will fail
# - have only open -> just use open
for plugin in $PLUGINS ; do
  if [ "$OPEN_SOURCE" == "yes" ] ; then
    MAKE_HEADER_OPT="$MAKE_HEADER_OPT -header-dirs $plugin/headers/open-source"
  else
    if [ ! -d "$plugin/headers/close-source" ] ; then
      MAKE_HEADER_OPT="$MAKE_HEADER_OPT -header-dirs $plugin/headers/open-source"
    else
      MAKE_HEADER_OPT="$MAKE_HEADER_OPT -header-dirs $plugin/headers/close-source"
    fi
  fi
done

################################################################################
# Headers

TMP_DIR=$(mktemp -d)
echo $TMP_DIR
tar xf $FRAMAC_TAR -C $TMP_DIR

# Check
$HDRCK $CHECK_HEADER_OPT -spec-format="3-zeros" -C "$TMP_DIR/$FRAMAC" $HEADER_SPEC
# Update
$HDRCK -update $MAKE_HEADER_OPT -spec-format="3-zeros" -C "$TMP_DIR/$FRAMAC" $HEADER_SPEC

################################################################################
# Sanity check

if [ "$OPEN_SOURCE" == "yes" ] ; then
  OUT=$(grep -Iir "Contact CEA LIST for licensing." $TMP_DIR | grep -v "headers/" | grep -v "dev/make-distrib.sh")
  if [ "$?" == "0" ]; then
    echo "Looks like there are some files containing undetected close source licences"
    exit 1
  fi
fi

################################################################################
# Finalize archive

echo $VERSION_SAFE > $TMP_DIR/$FRAMAC/VERSION
echo $VERSION_CODENAME > $TMP_DIR/$FRAMAC/VERSION_CODENAME

tar czf $FRAMAC_TAR.gz -C $TMP_DIR $FRAMAC

if [[ "$CI_LINK" == "yes" ]]; then
  ln $FRAMAC_TAR.gz "frama-c.tar.gz"
fi

################################################################################
# Cleaning

rm -rf $HEADER_SPEC
rm -rf $TAR_ACC
rm -rf $TMP_DIR