# Copyright (C) 2013-2021  CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
# Author: Adrien Bruneton
#

# OpenCascade detection for Salome
#
#  !! Please read the generic detection procedure in SalomeMacros.cmake !!
#

SALOME_FIND_PACKAGE_AND_DETECT_CONFLICTS(CAS CAS_INCLUDE_DIRS 1)

SET(OCCT_MINIMUM_VERSION "7.2")
IF(CAS_VERSION_STR VERSION_LESS ${OCCT_MINIMUM_VERSION})
  MESSAGE(FATAL_ERROR "SALOME requires Open CASCADE Technology ${OCCT_MINIMUM_VERSION} or newer.")
ENDIF()

MARK_AS_ADVANCED(CAS_INCLUDE_DIRS)
MARK_AS_ADVANCED(
  CAS_BinLPlugin
  CAS_BinTObjPlugin
  CAS_BinXCAFPlugin
  CAS_PTKernel
  CAS_StdLPlugin
  CAS_StdPlugin
  CAS_TKAdvTools
  CAS_TKBin
  CAS_TKBinL
  CAS_TKBinTObj
  CAS_TKBinXCAF
  CAS_TKBO
  CAS_TKBool
  CAS_TKBRep
  CAS_TKCAF
  CAS_TKCDF
  CAS_TKernel
  CAS_TKFeat
  CAS_TKFillet
  CAS_TKG2d
  CAS_TKG3d
  CAS_TKGeomAlgo
  CAS_TKGeomBase
  CAS_TKHLR
  CAS_TKIGES
  CAS_TKLCAF
  CAS_TKMath
  CAS_TKMesh
  CAS_TKMeshVS
  CAS_TKNIS
  CAS_TKOffset
  CAS_TKOpenGl
  CAS_TKPCAF
  CAS_TKPLCAF
  CAS_TKPrim
  CAS_TKPShape
  CAS_TKService
  CAS_TKShapeSchema
  CAS_TKShHealing
  CAS_TKStd
  CAS_TKStdL
  CAS_TKStdLSchema
  CAS_TKStdSchema
  CAS_TKSTEP
  CAS_TKSTEP209
  CAS_TKSTEPAttr
  CAS_TKSTEPBase
  CAS_TKSTL
  CAS_TKTObj
  CAS_TKTopAlgo
  CAS_TKV2d
  CAS_TKV3d
  CAS_TKVRML
  CAS_TKXCAF
  CAS_TKXCAFSchema
  CAS_TKXDEIGES
  CAS_TKXDESTEP
  CAS_TKXMesh
  CAS_TKXml
  CAS_TKXmlL
  CAS_TKXmlTObj
  CAS_TKXmlXCAF
  CAS_TKXSBase
  CAS_XCAFPlugin
  CAS_XmlLPlugin
  CAS_XmlPlugin
  CAS_XmlTObjPlugin
  CAS_XmlXCAFPlugin
  CAS_Xmu
)

SET(CAS_STDPLUGIN TKStd)
SET(CAS_BINPLUGIN TKBin)

# Workaround: detect and add freetype to CAS_INCLUDE_DIRS
# It will be suppressed after migration OCCT detection procedure to CONFIG mode
# and the correction of the several bugs in the OCCT CMake configuration.
SET(Freetype_DIR $ENV{FREETYPE_ROOT_DIR})
FIND_PACKAGE(Freetype)

# Standard CMake Findfreetype.cmake doesn't find ft2build.h, do it manually:
# 1. Find custom freetype
FIND_PATH( FREETYPE_INCLUDE_DIR_ft2build ft2build.h
	   PATHS $ENV{FREETYPE_ROOT_DIR}
	   PATH_SUFFIXES include/freetype2 include freetype2
	   NO_DEFAULT_PATH )

# 2. Find native freetype, if custom doesn't found:
IF(NOT FREETYPE_INCLUDE_DIR_ft2build)
  FIND_PATH( FREETYPE_INCLUDE_DIR_ft2build ft2build.h
   	     PATH_SUFFIXES include/freetype2 include freetype2 )
ENDIF()
SET(CAS_INCLUDE_DIRS ${CAS_INCLUDE_DIRS} ${FREETYPE_INCLUDE_DIR_freetype2} ${FREETYPE_INCLUDE_DIR_ft2build})
# End of workaround

IF(CAS_FOUND)
  SALOME_ACCUMULATE_HEADERS(CAS_INCLUDE_DIRS)
  SALOME_ACCUMULATE_ENVIRONMENT(LD_LIBRARY_PATH ${CAS_TKernel})
ENDIF()