# Maintainer: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
# Maintainer: Christian Hesse <mail@eworm.de>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - disable mroonga storage engine (doesn't build on ARM)
#  - patch to link (unused) static libs against libatomic on v5/v6 to fix FTBFS

pkgbase=mariadb
pkgname=('mariadb-libs' 'mariadb-clients' 'mariadb' 'mytop')
pkgdesc='Fast SQL database server, derived from MySQL'
pkgver=10.3.12
pkgrel=5
arch=('x86_64')
license=('GPL')
url='https://mariadb.org/'
makedepends=('boost' 'bzip2' 'cmake' 'jemalloc' 'libaio' 'libxml2' 'lz4' 'lzo'
             'openssl' 'systemd' 'zlib' 'zstd')
validpgpkeys=('199369E5404BD5FC7D2FE43BCBCB082A1BB943DB') # MariaDB Package Signing Key <package-signing-key@mariadb.org>
source=("https://ftp.heanet.ie/mirrors/mariadb/mariadb-$pkgver/source/mariadb-$pkgver.tar.gz"{,.asc}
        '0001-MDEV-18360-Prevent-set_max_open_files-from-allocating-too-many-files.patch'
        '0002-fix-galera_recovery-with-fs.protected_regular-enabled.patch'
        'atomic.patch')
sha256sums=('f7449a34c25e0455928d7983dae83fd2069fe1f16c4c5f4aeed9ed9d3f081ff6'
            'SKIP'
            'f2a93769bfd9a5421871846b091ff752dfceea1791beab2ee55ac93d24df02c7'
            '66e0acac7436fd8925710ef5cc66ba1a8f63a385ce374f01ae83096cc33d97a0'
            '7769fd8eb2bb3a6644a2200d01918ff887be25638d79dbec25897fe0d87badc4')

prepare() {
  cd $pkgbase-$pkgver/

  # Changes to the upstream unit files:
  #  * remove the alias from unit files, we install symlinks in package function
  #  * enable PrivateTmp for a little bit more security
  #  * force preloading jemalloc for memory management
  sed -i -e '/^Alias/d' \
    -e '/^PrivateTmp/c PrivateTmp=true' \
    -e '/# Environment="LD_/a Environment="LD_PRELOAD=/usr/lib/libjemalloc.so"' \
    support-files/mariadb{,@}.service.in

  # let's create the datadir from tmpfiles
  echo 'd @MYSQL_DATADIR@ 0700 @MYSQLD_USER@ @MYSQLD_USER@ -' >> support-files/tmpfiles.conf.in

  # instantiated configs are not subject to be included from main config
  sed -i 's|@sysconf2dir@|@sysconfdir@|' support-files/mariadb@.service.in

  # fix path to our config
  sed -i 's|my.cnf.d|mysql/my.cnf.d|' support-files/rpm/{my.cnf,enable_encryption.preset}

  # MDEV-18360 Prevent set_max_open_files from allocating too many files
  # https://bugs.archlinux.org/task/61433
  # https://github.com/systemd/systemd/issues/11510
  # https://jira.mariadb.org/browse/MDEV-18360
  patch -Np1 < ../0001-MDEV-18360-Prevent-set_max_open_files-from-allocating-too-many-files.patch

  # fix galera_recovery with fs.protected_regular enabled
  # https://github.com/MariaDB/server/pull/1137
  patch -Np1 < ../0002-fix-galera_recovery-with-fs.protected_regular-enabled.patch

  if [[ $CARCH == arm || $CARCH == armv6h ]]; then
    patch -p0 -i ../atomic.patch
  fi
}

build() {
  local _cmake_options=(
    # build options
    -DCMAKE_BUILD_TYPE=RelWithDebInfo
    -Wno-dev

    # file paths
    # /etc
    -DINSTALL_SYSCONFDIR=/etc/mysql
    -DINSTALL_SYSCONF2DIR=/etc/mysql/my.cnf.d
    # /run
    -DINSTALL_UNIX_ADDRDIR=/run/mysqld/mysqld.sock
    # /usr
    -DCMAKE_INSTALL_PREFIX=/usr
    # /usr/bin /usr/include
    -DINSTALL_SCRIPTDIR=bin
    -DINSTALL_INCLUDEDIR=include/mysql
    # /usr/lib
    -DINSTALL_PLUGINDIR=lib/mysql/plugin
    -DINSTALL_SYSTEMD_UNITDIR=/usr/lib/systemd/system/
    -DINSTALL_SYSTEMD_SYSUSERSDIR=/usr/lib/sysusers.d/
    -DINSTALL_SYSTEMD_TMPFILESDIR=/usr/lib/tmpfiles.d/
    # /usr/share
    -DINSTALL_SHAREDIR=share
    -DINSTALL_SUPPORTFILESDIR=share/mysql
    -DINSTALL_MYSQLSHAREDIR=share/mysql
    -DINSTALL_DOCREADMEDIR=share/doc/mariadb
    -DINSTALL_DOCDIR=share/doc/mariadb
    -DINSTALL_MANDIR=share/man
    # /var
    -DMYSQL_DATADIR=/var/lib/mysql

    # default settings
    -DDEFAULT_CHARSET=utf8mb4
    -DDEFAULT_COLLATION=utf8mb4_unicode_ci

    # features
    -DENABLED_LOCAL_INFILE=ON
    -DPLUGIN_EXAMPLE=NO
    -DPLUGIN_FEDERATED=NO
    -DPLUGIN_FEEDBACK=NO
    -DWITHOUT_MROONGA_STORAGE_ENGINE=1
    -DWITH_EMBEDDED_SERVER=ON
    -DWITH_EXTRA_CHARSETS=complex
    -DWITH_JEMALLOC=ON
    -DWITH_LIBWRAP=OFF
    -DWITH_PCRE=bundled
    -DWITH_READLINE=ON
    -DWITH_SSL=system
    -DWITH_SYSTEMD=yes
    -DWITH_UNIT_TESTS=OFF
    -DWITH_ZLIB=system
  )

  mkdir build
  cd build

  cmake ../"$pkgbase-$pkgver" "${_cmake_options[@]}"

  make
}

check() {
  cd build/mysql-test

  # Takes *really* long, so disabled by default.
  #./mtr --parallel=5 --mem --force --max-test-fail=0
}

package_mariadb-libs() {
  pkgdesc='MariaDB libraries'
  depends=('bzip2' 'libaio' 'lz4' 'lzo' 'openssl' 'xz' 'zlib')
  conflicts=('libmysqlclient' 'libmariadbclient' 'mariadb-connector-c')
  provides=('libmariadbclient' 'mariadb-connector-c')
  replaces=('libmariadbclient')

  cd build

  for dir in libmariadb libmysqld libservices include; do
    make -C "$dir" DESTDIR="$pkgdir" install
  done

  ln -s mariadb_config "$pkgdir"/usr/bin/mysql_config
  install -D -m0644 "$srcdir"/"$pkgbase-$pkgver"/man/mysql_config.1 "$pkgdir"/usr/share/man/man1/mysql_config.1

  install -D -m0644 support-files/mariadb.pc "$pkgdir"/usr/share/pkgconfig/mariadb.pc
  install -D -m0644 "$srcdir"/"$pkgbase-$pkgver"/support-files/mysql.m4 "$pkgdir"/usr/share/aclocal/mysql.m4

  cd "$pkgdir"

  # remove static libraries
  rm usr/lib/*.a
}

package_mariadb-clients() {
  pkgdesc='MariaDB client tools'
  depends=("mariadb-libs=${pkgver}" 'jemalloc')
  conflicts=('mysql-clients')
  provides=("mysql-clients=$pkgver")

  cd build

  make -C client DESTDIR="$pkgdir" install

  # install man pages
  for man in mysql mysql_plugin mysql_upgrade mysqladmin mysqlbinlog mysqlcheck mysqldump mysqlimport mysqlshow mysqlslap mysqltest; do
    install -D -m0644 "$srcdir"/"$pkgbase-$pkgver"/man/"$man.1" "$pkgdir"/usr/share/man/man1/"$man.1"
  done
}

package_mariadb() {
  pkgdesc='Fast SQL database server, derived from MySQL'
  backup=('etc/mysql/my.cnf'
          'etc/mysql/my.cnf.d/client.cnf'
          'etc/mysql/my.cnf.d/enable_encryption.preset'
          'etc/mysql/my.cnf.d/mysql-clients.cnf'
          'etc/mysql/my.cnf.d/server.cnf')
  install=mariadb.install
  depends=("mariadb-clients=${pkgver}" 'inetutils' 'libsystemd' 'libxml2' 'zstd')
  optdepends=('galera: for MariaDB cluster with Galera WSREP'
              'perl-dbd-mysql: for mysqlhotcopy, mysql_convert_table_format and mysql_setpermission')
  conflicts=('mysql')
  provides=("mysql=$pkgver")
  options=('emptydirs')

  cd build

  make DESTDIR="$pkgdir" install

  cd "$pkgdir"

  # no SysV init, please!
  rm -r etc/mysql/{init.d,logrotate.d}
  rm usr/bin/rcmysql
  rm usr/share/mysql/{binary-configure,mysql{,d_multi}.server}

  # these should have useful names
  mv usr/lib/sysusers.d/{sysusers,mariadb}.conf
  mv usr/lib/tmpfiles.d/{tmpfiles,mariadb}.conf

  # links service files with old name for compatibility
  ln -s mariadb.service usr/lib/systemd/system/mysqld.service
  ln -s mariadb@.service usr/lib/systemd/system/mysqld@.service

  # move to proper licenses directories
  install -d usr/share/licenses/mariadb
  mv usr/share/doc/mariadb/COPYING* usr/share/licenses/mariadb/

  # move it where one might look for it
  #mv usr/share/{groonga,doc/mariadb/}
  #mv usr/share/{groonga-normalizer-mysql,doc/mariadb/}

  # already installed to real systemd unit directory or useless
  rm -r usr/share/mysql/systemd/
  rm -r usr/lib/systemd/system/mariadb@bootstrap.service.d

  # provided by mariadb-libs
  rm usr/bin/mariadb_config
  rm usr/bin/mysql_config
  rm -r usr/include/
  rm usr/share/man/man1/mysql_config.1
  rm -r usr/share/{aclocal,pkgconfig}
  rm usr/lib/lib*
  rm usr/lib/mysql/plugin/{auth_gssapi_client,caching_sha2_password,dialog,mysql_clear_password,sha256_password}.so
  rm -r usr/lib/pkgconfig/

  # provided by mariadb-clients
  rm usr/bin/{mysql,mysql_plugin,mysql_upgrade,mysqladmin,mysqlbinlog,mysqlcheck,mysqldump,mysqlimport,mysqlshow,mysqlslap,mysqltest}
  rm usr/share/man/man1/{mysql,mysql_plugin,mysql_upgrade,mysqladmin,mysqlbinlog,mysqlcheck,mysqldump,mysqlimport,mysqlshow,mysqlslap,mysqltest}.1

  # provided by mytop
  rm usr/bin/mytop

  # not needed
  rm -r usr/{data,mysql-test,sql-bench}
  rm usr/share/man/man1/mysql-test-run.pl.1
}

package_mytop() {
  pkgdesc='Top clone for MariaDB'
  depends=('perl' 'perl-dbd-mysql' 'perl-term-readkey')

  cd build

  install -D -m0755 scripts/mytop "$pkgdir"/usr/bin/mytop
}