RMySQL/configure at master · WayneZHAO1989/RMySQL · GitHub

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# If $MYSQL_DIR is specified, use that
if [ "$MYSQL_DIR" ]; then
  echo "PKG_CPPFLAGS= -I$MYSQL_DIR/include" > src/Makevars
  echo "PKG_LIBS= -L$MYSQL_DIR/lib -lmysqlclient -lz" >> src/Makevars
  exit 0
fi

# Else if $MYSQL_INC is set, use that
if [ "$MYSQL_INC" ]; then
  echo "PKG_CPPFLAGS= -I$MYSQL_INC" > src/Makevars
  if [ "$MYSQL_LIB" ]; then
    echo "PKG_LIBS= -L$MYSQL_LIB -lmysqlclient -lz" >> src/Makevars
  else
    echo "PKG_LIBS= -lmysqlclient -lz" >> src/Makevars
  fi
  exit 0
fi

# If the mariadb_config command is availble, use that
if [ $(command -v mariadb_config) ]; then
  echo "Found mariadb_config"
  MYSQL_CFLAGS=$(mariadb_config --cflags)
  MYSQL_LIBS=$(mariadb_config --libs)
  echo "PKG_CPPFLAGS=$MYSQL_CFLAGS" > src/Makevars
  echo "PKG_LIBS=$MYSQL_LIBS" >> src/Makevars
  exit 0
fi

# If the mysql_config command is availble, use that
if [ $(command -v mysql_config) ]; then
  echo "Found mysql_config"
  MYSQL_CFLAGS=$(mysql_config --cflags)
  MYSQL_LIBS=$(mysql_config --libs)
  echo "PKG_CPPFLAGS=$MYSQL_CFLAGS" > src/Makevars
  echo "PKG_LIBS=$MYSQL_LIBS" >> src/Makevars
  exit 0
fi

# Force static linking on OSX to support redistributable binary packages.
if [ $(echo "$OSTYPE" | grep "darwin") ]; then

  # Check for the presence of the Mac OS X 'native' package
  NATIVEPKG=$(echo /usr/local/mysql-connector-c-*)
  if [ -r $NATIVEPKG/include/mysql.h ]; then
      echo "Using native mysqlclient from $NATIVEPKG";
      echo "PKG_CPPFLAGS= -I$NATIVEPKG/include" > src/Makevars

      # Copy the static library
      cp -f $NATIVEPKG/lib/libmysqlclient.a ./src/libmysqlstatic.a
      echo "PKG_LIBS= -L. -lz -lmysqlstatic" >> src/Makevars
      exit 0
  else
    echo "No native mysqlclient package found."
  fi

  # Check for mariadb brew package
  MARIADBPKG=$(echo /usr/local/Cellar/mariadb/*/)
  if [ -r $MARIADBPKG/include/mysql/mysql.h ]; then
      echo "Found mariadb in $MARIADBPKG.";
      echo "PKG_CPPFLAGS= -I$MARIADBPKG/include/mysql" > src/Makevars

      # Copy the static library
      cp -f $MARIADBPKG/lib/libmysqlclient.a ./src/libmysqlstatic.a

      # This one is dynamically linked against libssl
      echo "PKG_LIBS= -L. -lz -lmysqlstatic -lssl" >> src/Makevars
      exit 0
  else
    echo "No mariadb found."
  fi

  # Use system 'brew' if available
  if [ $(command -v brew) ]; then
    MYSQLBREWDIR="$(brew --prefix)/Cellar/mysql-connector-c/6.1.6";
    if [ ! -r "$MYSQLBREWDIR/include/mysql.h" ]; then
      echo "Brewing libmysql...";
      brew install ./tools/mysql-connector-c.rb;
    fi
    if [ -r "$MYSQLBREWDIR/include/mysql.h" ]; then
      echo "Brewed libmysql found in $MYSQLBREWDIR";
      echo "PKG_CPPFLAGS= -I$MYSQLBREWDIR/include" > src/Makevars

      # Force using the static library
      cp -f $MYSQLBREWDIR/lib/libmysqlclient.a ./src/libmysqlstatic.a
      echo "PKG_LIBS= -L. -lz -lmysqlstatic" >> src/Makevars
      exit 0
    fi
  else
    echo "No system brew found."
  fi

  # Try brewing locally
  LOCALBREW="homebrew"
  if [ ! -r "$LOCALBREW/bin/brew" ]; then
     mkdir -p $LOCALBREW && curl -fsSL https://github.com/Homebrew/homebrew/tarball/master | tar xz --strip 1 -C $LOCALBREW
  fi
  if [ ! -r "$LOCALBREW/Cellar/mysql-connector-c/6.1.6/include/mysql.h" ]; then
     HOMEBREW_CACHE="/tmp" $LOCALBREW/bin/brew install ./tools/mysql-connector-c.rb;
  fi
  if [ -r "$LOCALBREW/Cellar/mysql-connector-c/6.1.6/include/mysql.h" ]; then
    echo "Using local brew from $LOCALBREW."
    echo "PKG_CPPFLAGS= -I../$LOCALBREW/Cellar/mysql-connector-c/6.1.6/include/" > src/Makevars
    cp -f $LOCALBREW/Cellar/mysql-connector-c/6.1.6/lib/libmysqlclient.a ./src/libmysqlstatic.a
    echo "PKG_LIBS= -L. -lz -lmysqlstatic" >> src/Makevars
    exit 0;
  fi
  echo "Failed to install mysql-connector-c."

  # Fix for CRAN OSX 10.6
  if [ -r /usr/local/mysql/include/mysql.h ]; then
    echo "Found mysql /usr/local/mysql. Lets try that then."
    echo "PKG_CPPFLAGS= -I/usr/local/mysql/include/" > src/Makevars
    echo "PKG_LIBS= -L/usr/local/mysql/lib -lmysqlclient" >> src/Makevars
    exit 0
  fi
  # Fall through on general methods
fi

# Check for presence of system libraires on Linux and friends:
if [ -r /usr/include/mysql/mysql.h ]; then
  echo "PKG_CPPFLAGS= -I/usr/include/mysql/" > src/Makevars
elif [ -r /usr/local/include/mysql/mysql.h ]; then
  echo "PKG_CPPFLAGS= -I/usr/local/include/mysql/" > src/Makevars
elif [ -r /usr/local/mysql/include/mysql.h ]; then
  echo "PKG_CPPFLAGS= -I/usr/local/mysql/include/" > src/Makevars
else
  echo "File mysql.h not found. Please install mysql development library, e.g: libmysqlclient-dev (deb) or mariadb-devel (rpm)."
  exit 1
fi

if [ -r /usr/lib/mysql ]; then
  echo "PKG_LIBS= -L/usr/lib/mysql -lmysqlclient -lz" >> src/Makevars
elif [ -r /usr/lib64/mysql ]; then
  echo "PKG_LIBS= -L/usr/lib64/mysql -lmysqlclient -lz" >> src/Makevars
elif [ -r /usr/local/mysql/lib ]; then
  echo "PKG_LIBS= -L/usr/local/mysql/lib -lmysqlclient -lz" >> src/Makevars
else
  echo "PKG_LIBS= -lmysqlclient -lz" >> src/Makevars
fi