# Copyright (C) 2010 Sun Microsystems, Inc
# 
# 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 St, Fifth Floor, Boston, MA  02110-1301  USA 

# The purpose of this file is to set the default installation layout.
#
# The current choices of installation layout are:
#
#  STANDALONE
#    Build with prefix=/usr/local/mysql, create tarball with install prefix="."
#    and relative links.  Windows zip uses the same tarball layout but without
#    the build prefix.
#
#  RPM
#    Build as per default RPM layout, with prefix=/usr
#
#  DEB
#    Build as per STANDALONE, prefix=/opt/mysql-$major.$minor
#
#  SVR4
#    Solaris package layout suitable for pkg* tools, prefix=/opt/mysql/mysql
#
# To force a directory layout, use -DINSTALL_LAYOUT=<layout>.
#
# The default is STANDALONE.
#
# There is the possibility to further fine-tune installation directories.
# Several variables can be overwritten:
#
# - INSTALL_BINDIR          (directory with client executables and scripts)
# - INSTALL_SBINDIR         (directory with mysqld)
# - INSTALL_LIBDIR          (directory with client end embedded libraries)
# - INSTALL_PLUGINDIR       (directory for plugins)
# - INSTALL_INCLUDEDIR      (directory for MySQL headers)
# - INSTALL_DOCDIR          (documentation)
# - INSTALL_MANDIR          (man pages)
# - INSTALL_SCRIPTDIR       (several scripts, rarely used)
# - INSTALL_MYSQLSHAREDIR   (MySQL character sets and localized error messages)
# - INSTALL_SHAREDIR        (location of aclocal/mysql.m4)
# - INSTALL_SQLBENCHDIR     (sql-bench)
# - INSTALL_MYSQLTESTDIR    (mysql-test)
# - INSTALL_DOCREADMEDIR    (readme and similar)
# - INSTALL_SUPPORTFILESDIR (used only in standalone installer)

IF(NOT INSTALL_LAYOUT)
  SET(DEFAULT_INSTALL_LAYOUT "STANDALONE")
ENDIF()

SET(INSTALL_LAYOUT "${DEFAULT_INSTALL_LAYOUT}"
CACHE STRING "Installation directory layout. Options are: STANDALONE (as in zip or tar.gz installer) or UNIX")

#IF(NOT INSTALL_LAYOUT MATCHES "STANDALONE")
#  IF(NOT INSTALL_LAYOUT MATCHES "UNIX")
#    # XXX not keen on this, how many more will we need? prefer to just bail...
#    IF(NOT INSTALL_LAYOUT MATCHES "SVR4")
#      SET(INSTALL_LAYOUT "${DEFAULT_INSTALL_LAYOUT}")
#    ENDIF()
#  ENDIF()
#ENDIF()

IF(UNIX)
  IF(INSTALL_LAYOUT MATCHES "RPM")
    SET(default_prefix "/usr")
  ELSEIF(INSTALL_LAYOUT MATCHES "DEB")
    SET(default_prefix "/opt/${MYSQL_BASE_VERSION}")
    # This is required to avoid "cpack -GDEB" default of prefix=/usr
    SET(CPACK_SET_DESTDIR ON)
  ELSEIF(INSTALL_LAYOUT MATCHES "SVR4")
    SET(default_prefix "/opt/mysql/mysql")
  ELSE()
    SET(default_prefix "/usr/local/mysql")
  ENDIF()
  IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    SET(CMAKE_INSTALL_PREFIX ${default_prefix}
      CACHE PATH "install prefix" FORCE)
  ENDIF()
  SET(SYSCONFDIR "${CMAKE_INSTALL_PREFIX}/etc"
    CACHE PATH "config directory (for my.cnf)")
  MARK_AS_ADVANCED(SYSCONFDIR)
ENDIF()

# STANDALONE layout
SET(INSTALL_BINDIR_STANDALONE "bin")
SET(INSTALL_SBINDIR_STANDALONE "bin")
SET(INSTALL_LIBDIR_STANDALONE "lib")
SET(INSTALL_INCLUDEDIR_STANDALONE "include")
SET(INSTALL_PLUGINDIR_STANDALONE "lib/plugin")
SET(INSTALL_DOCDIR_STANDALONE "docs")
SET(INSTALL_MANDIR_STANDALONE "man")
SET(INSTALL_INFODIR_STANDALONE "docs")
SET(INSTALL_MYSQLSHAREDIR_STANDALONE "share")
SET(INSTALL_SHAREDIR_STANDALONE "share")
SET(INSTALL_SCRIPTDIR_STANDALONE "scripts")
SET(INSTALL_MYSQLTESTDIR_STANDALONE "mysql-test")
SET(INSTALL_SQLBENCHROOTDIR_STANDALONE ".")
SET(INSTALL_DOCREADMEDIR_STANDALONE ".")
SET(INSTALL_SUPPORTFILESDIR_STANDALONE "support-files")
SET(INSTALL_MYSQLDATADIR_STANDALONE "data")

#
# RPM layout
#
SET(INSTALL_BINDIR_RPM              "bin")
SET(INSTALL_INCLUDEDIR_RPM          "include/mysql")
IF(64BIT)
  SET(INSTALL_LIBDIR_RPM            "lib64")
ELSE()
  SET(INSTALL_LIBDIR_RPM            "lib")
ENDIF()
SET(INSTALL_SBINDIR_RPM             "sbin")
SET(INSTALL_SHAREDIR_RPM            "share")
#
#SET(INSTALL_DOCDIR_RPM             "XXXunset")
#SET(INSTALL_DOCREADMEDIR_RPM       "${INSTALL_DOCDIR_RPM}")
SET(INSTALL_INFODIR_RPM             "${INSTALL_SHAREDIR_RPM}/info")
SET(INSTALL_MANDIR_RPM              "${INSTALL_SHAREDIR_RPM}/man")
SET(INSTALL_MYSQLDATADIR_RPM        "/var/lib/mysql")
SET(INSTALL_MYSQLSHAREDIR_RPM       "${INSTALL_SHAREDIR_RPM}/mysql")
SET(INSTALL_MYSQLTESTDIR_RPM        "${INSTALL_SHAREDIR_RPM}/mysql-test")
SET(INSTALL_PLUGINDIR_RPM           "${INSTALL_LIBDIR_RPM}/mysql/plugin")
SET(INSTALL_SCRIPTDIR_RPM           "${INSTALL_BINDIR_RPM}")
SET(INSTALL_SQLBENCHROOTDIR_RPM     "")
SET(INSTALL_SUPPORTFILESDIR_RPM     "${INSTALL_SHAREDIR_RPM}/mysql")

# DEB layout
SET(INSTALL_BINDIR_DEB "bin")
SET(INSTALL_SBINDIR_DEB "bin")
SET(INSTALL_LIBDIR_DEB "lib")
SET(INSTALL_INCLUDEDIR_DEB "include")
SET(INSTALL_PLUGINDIR_DEB "lib/plugin")
SET(INSTALL_DOCDIR_DEB "docs")
SET(INSTALL_MANDIR_DEB "man")
SET(INSTALL_INFODIR_DEB "docs")
SET(INSTALL_MYSQLSHAREDIR_DEB "share")
SET(INSTALL_SHAREDIR_DEB "share")
SET(INSTALL_SCRIPTDIR_DEB "scripts")
SET(INSTALL_MYSQLTESTDIR_DEB "mysql-test")
SET(INSTALL_SQLBENCHROOTDIR_DEB ".")
SET(INSTALL_DOCREADMEDIR_DEB ".")
SET(INSTALL_SUPPORTFILESDIR_DEB "support-files")
SET(INSTALL_MYSQLDATADIR_DEB "data")

# SVR4 layout
SET(INSTALL_BINDIR_SVR4 "bin")
SET(INSTALL_SBINDIR_SVR4 "bin")
SET(INSTALL_LIBDIR_SVR4 "lib")
SET(INSTALL_INCLUDEDIR_SVR4 "include")
SET(INSTALL_PLUGINDIR_SVR4 "lib/plugin")
SET(INSTALL_DOCDIR_SVR4 "docs")
SET(INSTALL_MANDIR_SVR4 "man")
SET(INSTALL_INFODIR_SVR4 "docs")
SET(INSTALL_MYSQLSHAREDIR_SVR4 "share")
SET(INSTALL_SHAREDIR_SVR4 "share")
SET(INSTALL_SCRIPTDIR_SVR4 "scripts")
SET(INSTALL_MYSQLTESTDIR_SVR4 "mysql-test")
SET(INSTALL_SQLBENCHROOTDIR_SVR4 ".")
SET(INSTALL_DOCREADMEDIR_SVR4 ".")
SET(INSTALL_SUPPORTFILESDIR_SVR4 "support-files")
SET(INSTALL_MYSQLDATADIR_SVR4 "/var/lib/mysql")

# Clear cached variables if install layout was changed
IF(OLD_INSTALL_LAYOUT)
  IF(NOT OLD_INSTALL_LAYOUT STREQUAL INSTALL_LAYOUT)
    SET(FORCE FORCE)
  ENDIF()
ENDIF()
SET(OLD_INSTALL_LAYOUT ${INSTALL_LAYOUT} CACHE INTERNAL "")

# Set INSTALL_FOODIR variables for chosen layout (for example, INSTALL_BINDIR
# will be defined  as ${INSTALL_BINDIR_STANDALONE} by default if STANDALONE
# layout is chosen)
FOREACH(var BIN SBIN LIB MYSQLSHARE SHARE PLUGIN INCLUDE SCRIPT DOC MAN
  INFO MYSQLTEST SQLBENCHROOT DOCREADME SUPPORTFILES MYSQLDATA)
  SET(INSTALL_${var}DIR  ${INSTALL_${var}DIR_${INSTALL_LAYOUT}}
  CACHE STRING "${var} installation directory" ${FORCE})
  MARK_AS_ADVANCED(INSTALL_${var}DIR)
ENDFOREACH()