# Shave and a Haircut
# (c) 2019 Epic Games
# US Patent 6720962

#
# This Makefile builds those Shave components which are independent of any
# embedding software (e.g. Maya, C4D, XSI, etc).
#
include ../config-osx.mak

####################################################################
#
#		OSX Version
#
####################################################################
osVersion := $(shell ../utils/getos.sh)

ifeq ($(findstring osx,$(osVersion)),)
    $(error This Makefile is only for use on OSX)
endif

osVersion := $(subst osx,,$(osVersion))
osVersionMajor := $(word 1,$(subst ., ,$(osVersion)))
osVersionMinor := $(word 2,$(subst ., ,$(osVersion)))
osVersion := $(osVersionMajor).$(osVersionMinor)

# We must be running OS X 10.4 or later.
ifeq ($(filter-out 0 1 2 3 4 5 6 7 8 9,$(osVersionMajor)),)
    $(error This is not an OS X 10.4 (or later) system.)
else ifeq ($(osVersionMajor),10)
    ifeq ($(filter-out 0 1 2 3,$(osVersionMinor)),)
        $(error This is not an OS X 10.4 (or later) system.)
    endif
endif

CFLAGS	+= -fvisibility=hidden -DCC_GNU_ -DOSMac_ -DOSMacOSX_ -DOSMac_MachO_ -fpascal-strings \
            -DBits64_ -arch x86_64 -D "CARBON_DEPRECATED"

LDFLAGS	+= -DBits64_ -arch x86_64

LIBS 	= -framework System \
		-framework CoreServices \
		-framework Carbon \
		-framework ApplicationServices \
		-framework OpenGL \
		-framework IOKit

ifdef DEBUG
	_DEBUG = 1
endif

ifdef _DEBUG
	CFLAGS	+= -g -ggdb -fno-inline
	LDFLAGS	+= -g
else
	CFLAGS	+= -O3
endif

INCLUDES =


# This is a space-seprated list of source files which do not affect the
# compilation of "the blob" i.e. shavelib1forAWOSX(_INTEL).c
NON_BLOB_SOURCES =

BLOB_SOURCES = $(filter-out $(NON_BLOB_SOURCES),$(wildcard *.c) $(wildcard *.cpp) $(wildcard *.h))


#
# Note that although the source files we use have 'AW' in their names, they
# are really independent of Maya.
#
.PHONY:	all

all:	libShaveEngine-x86_64.dylib

libShaveEngine-x86_64.dylib:	shavelib1forAWOSX_INTEL.xo
	$(CC) $^ -o $@ -dynamiclib $(LDFLAGS) $(LIBS) -single_module

shavelib1forAWOSX_INTEL.xo:	$(BLOB_SOURCES)
	$(CC) shavelib1forAWOSX_INTEL.c -o shavelib1forAWOSX_INTEL.xo -c $(CFLAGS) $(INCLUDES) -DEXTPRIM

.PHONY:	clean

clean:
	rm -f libShaveEngine-x86_64.dylib *.xo