# ----------------------------------------------------------------------------
# CGAL definitions - several possibilities
#
#  - missing
#  - header-only
#  - header-only, no mpfr
#  - library, no mpfr
#  - library, with mpfr (default for older CGAL)
#
# Dispatch according to the defined 'CGAL_FLAVOUR'
# - names may change [see wmake/scripts/have_cgal]
# (no-cgal | cgal-header | cgal-header-no-mpfr | cgal-no-mpfr | cgal-mpfr)

cgal_subrule := cgal-mpfr
ifneq (,$(findstring no-mpfr,$(CGAL_FLAVOUR)))
    cgal_subrule := cgal-no-mpfr
    ifneq (,$(findstring header,$(CGAL_FLAVOUR)))
        cgal_subrule := cgal-header-no-mpfr
    endif
else
    ifneq (,$(findstring header,$(CGAL_FLAVOUR)))
        cgal_subrule := cgal-header-only
    endif
endif

# ----------------------------------------------------------------------------
# BOOST include/library directories - synthesize from ARCH_PATH as required

ifeq (,$(strip $(BOOST_INC_DIR)))
ifneq (,$(strip $(BOOST_ARCH_PATH)))
  BOOST_INC_DIR = $(BOOST_ARCH_PATH)/include
  BOOST_LIB_DIR = $(BOOST_ARCH_PATH)/lib \
    $(BOOST_ARCH_PATH)/lib$(WM_COMPILER_LIB_ARCH)
endif
endif

# ----------------------------------------------------------------------------
# CGAL include/library directories - synthesize from ARCH_PATH as required

ifeq (,$(strip $(CGAL_INC_DIR)))
ifneq (,$(strip $(CGAL_ARCH_PATH)))
  CGAL_INC_DIR = $(CGAL_ARCH_PATH)/include
  CGAL_LIB_DIR = $(CGAL_ARCH_PATH)/lib \
    $(CGAL_ARCH_PATH)/lib$(WM_COMPILER_LIB_ARCH)
endif
endif

# ----------------------------------------------------------------------------

CGAL_INC  =
CGAL_LIBS =

include $(GENERAL_RULES)/$(cgal_subrule)

# Override
sinclude $(DEFAULT_RULES)/cgal
sinclude $(DEFAULT_RULES)/$(cgal_subrule)

# DEBUG
# -----

## $(info CGAL_FLAVOUR $(CGAL_FLAVOUR))
## $(info subrule $(cgal_subrule))

## CGAL_INC += -Wp,-v
## $(info CGAL_INC: $(CGAL_INC))
## $(info CGAL_LIB: $(CGAL_LIBS))

## $(info BOOST_INC_DIR: $(BOOST_INC_DIR))
## $(info BOOST_LIB_DIR: $(BOOST_LIB_DIR))
## $(info CGAL_INC_DIR: $(CGAL_INC_DIR))
## $(info CGAL_LIB_DIR: $(CGAL_LIB_DIR))

# ---------------------------------------------------------------------------