#!/bin/sh
#
# Copyright (C) 2011-2013  Codethink Limited
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


## 'bootstrap' mode is similar to 'test' mode, but they should not be included
## in the final stratum artifact. This feature is used to bootstrap the
## build-essential stratum using the toolchain of the host.

set -eu

# Create a fake 'compiler' chunk to go into build-essential stratum

mkdir -p "$DATADIR/cc-repo"
cd "$DATADIR/cc-repo"

cat <<EOF > "morph-test-cc"
#!/bin/sh
echo "I'm a compiler!"
EOF
chmod +x morph-test-cc

cat <<EOF > "stage1-cc.morph"
{
    "name": "stage1-cc",
    "kind": "chunk",
    "install-commands": [
        "install -d \"\$DESTDIR\$PREFIX/bin\"",
        "install -m 755 morph-test-cc \"\$DESTDIR\$PREFIX/bin/morph-test-cc\""
    ]
}
EOF

cat <<EOF > "cc.morph"
{
    "name": "cc",
    "kind": "chunk",
    "configure-commands": [
        "[ -e ../tools/bin/morph-test-cc ]"
    ],
    "install-commands": [
        "install -d \"\$DESTDIR\$PREFIX/bin\"",
        "install -m 755 morph-test-cc \"\$DESTDIR\$PREFIX/bin/morph-test-cc\""
    ]
}
EOF

git init -q
git add morph-test-cc cc.morph stage1-cc.morph
git commit -q -m "Create compiler chunk"

# Require 'cc' in hello-chunk. We should have the second version available
# but *not* the first one.
cd "$DATADIR/chunk-repo"
git checkout -q farrokh
cat <<EOF > "hello.morph"
{
    "name": "hello",
    "kind": "chunk",
    "configure-commands": [
        "[ ! -e ../tools/bin/morph-test-cc ]",
        "[ -e ../usr/bin/morph-test-cc ]"
    ],
    "build-commands": [
        "../usr/bin/morph-test-cc > hello"
    ],
    "install-commands": [
        "install -d \"\$DESTDIR\$PREFIX/bin\"",
        "install hello \"\$DESTDIR\$PREFIX/bin/hello\""
    ]
}
EOF
git add hello.morph
git commit -q -m "Make 'hello' require our mock compiler"

# Add 'build-essential' stratum and make hello-stratum depend upon it. Only
# the *second* 'cc' chunk should make it into the build-essential stratum
# artifact, and neither should make it into the system.
cd "$DATADIR/morphs-repo"
cat <<EOF > "build-essential.morph"
{
    "name": "build-essential",
    "kind": "stratum",
    "chunks": [
        {
            "name": "stage1-cc",
            "repo": "test:cc-repo",
            "ref": "master",
            "build-depends": [],
            "build-mode": "bootstrap",
            "prefix": "/tools"
        },
        {
            "name": "cc",
            "repo": "test:cc-repo",
            "ref": "master",
            "build-depends": [
                "stage1-cc"
            ],
            "build-mode": "test"
        }
    ]
}
EOF

cat <<EOF > "hello-stratum.morph"
{
    "name": "hello-stratum",
    "kind": "stratum",
    "build-depends": [
        {
            "morph": "build-essential",
            "repo": "test:morphs-repo",
            "ref": "master"
        }
    ],
    "chunks": [
        {
            "name": "hello",
            "repo": "test:chunk-repo",
            "ref": "farrokh",
            "build-depends": [],
            "build-mode": "test"
        }
    ]
}
EOF

git add build-essential.morph hello-stratum.morph hello-system.morph
git commit -q -m "Add fake build-essential stratum"

"$SRCDIR/scripts/test-morph" build-morphology \
    test:morphs-repo master hello-system

cd "$DATADIR/cache/artifacts"
echo "build-essential stratum:"
stratum=$(ls *.stratum.build-essential)
cat $stratum | sed 's/[a-f0-9]\{64\}/xxxx/g'
echo
echo
echo "hello-system:"
system=$(ls *hello-system-rootfs)
tar tf "$system" | LC_ALL=C sort | sed '/^\.\/./s:^\./::'