%global numjobs %{_smp_build_ncpus}

Source0: chromium-version.txt

Name:	 trivalent-chromium-clean-source
%{lua:
       local f = io.open(macros['_sourcedir']..'/chromium-version.txt', 'r')
       local content = f:read "*all"
       -- This will dynamically set the version based on chromium's latest stable release channel
       print("Version: "..content.."\n")

       -- This will automatically increment the release every ~32 minutes
       print("Release: "..(os.time() // 2000).."\n")
}
Summary: Chromium's source tarball.
Url:     http://www.chromium.org/Home
License: BSD-3-Clause AND LGPL-2.1-or-later AND Apache-2.0 AND IJG AND MIT AND GPL-2.0-or-later AND ISC AND OpenSSL AND (MPL-1.1 OR GPL-2.0-only OR LGPL-2.0-only)

BuildRequires: git
BuildRequires: python3

%description
Vanilla chromium source, cleaned to reduce size and some proprietary bits.

%build
# obtain depot tools for obtaining source
git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
export PATH="$(pwd)/depot_tools:$PATH"
mkdir chromium
cd chromium

# obtain source, specific version of source, and needed deps (hooks)
#fetch --nohooks --no-history chromium
cat >.gclient <<EOF
solutions = [
  {
    "name": "src",
    "url": "https://chromium.googlesource.com/chromium/src.git",
    "managed": False,
    "custom_deps": {},
    "custom_vars": {
      "checkout_pgo_profiles": True, 
      "checkout_nacl": False,
    }
  },
]
EOF
sleep 60
git clone -b %{version} --depth=2 https://chromium.googlesource.com/chromium/src
sleep 300
gclient sync -D --nohooks --no-history
sleep 300
gclient runhooks

# clean
rm -rf ./build/linux/debian_bullseye_amd64-sysroot ./build/linux/debian_bullseye_i386-sysroot ./third_party/node/linux/node-linux-x64 ./third_party/rust-toolchain ./third_party/rust-src

# extra clean
rm -rf ./media/test/data ./third_party/jdk/current ./third_party/liblouis/src/tests/braille-specs \
       ./third_party/blink/web_tests ./third_party/catapult/tracing/test_data ./third_party/depot_tools/.cipd_bin

# compress
mv src/ chromium-%{version}/
tar --exclude=\\.git -cf - chromium-%{version} | xz -9 -M 90% -T %{numjobs} -f > chromium-%{version}-clean.tar.xz
mv chromium-%{version}-clean.tar.xz ./../

%install
mkdir -p %{buildroot}%{_usrsrc}/chromium/
install -m 0644 chromium-%{version}-clean.tar.xz %{buildroot}%{_usrsrc}/chromium/

%files
%{_usrsrc}/chromium/chromium-%{version}-clean.tar.xz