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# some defaults
ifndef CFG
CFG = Release
endif
# find out the platform on which we're running
MACHINE = $(shell uname -m)
ifneq (,$(findstring x86_64,$(MACHINE)))
HOST_PLATFORM = x64
else ifneq (,$(findstring x86,$(MACHINE)))
HOST_PLATFORM = x86
else ifneq (,$(findstring i686,$(MACHINE)))
HOST_PLATFORM = x86
else ifneq (,$(findstring i386,$(MACHINE)))
HOST_PLATFORM = x86
else ifneq (,$(findstring arm,$(MACHINE)))
HOST_PLATFORM = Arm
else ifneq (,$(findstring aarch64,$(MACHINE)))
HOST_PLATFORM = AArch64
else ifneq (,$(findstring ppc,$(MACHINE)))
HOST_PLATFORM = Powerpc
else ifneq (,$(findstring mips,$(MACHINE)))
HOST_PLATFORM = Mips
else
DUMMY:=$(error Can't determine host platform)
endif
# now check if this is a cross-compilation or not
ifeq "$(PLATFORM)" ""
PLATFORM = $(HOST_PLATFORM)
else
ifneq "$(PLATFORM)" "$(HOST_PLATFORM)"
# cross compiling. Take CXX and STAGING_DIR from environment
PLATFORM_UPPER = $(shell echo $(PLATFORM) | tr 'a-z' 'A-Z')
DUMMY:=$(eval CXX = $($(PLATFORM_UPPER)_CXX))
DUMMY:=$(eval TARGET_SYS_ROOT = $($(PLATFORM_UPPER)_STAGING))
ifeq "$(and $(CXX), $(TARGET_SYS_ROOT))" ""
DUMMY:=$(error Cross-Compilation error. Can't find $(PLATFORM_UPPER)_CXX and $(PLATFORM_UPPER)_STAGING)
endif
endif
endif
# expand file list
SRC_FILES_LIST = $(sort $(wildcard $(SRC_FILES)))
# define the intermediate directory
INT_DIR = $(PLATFORM)-$(CFG)
# define output directory
OUT_DIR = $(BIN_DIR)/$(PLATFORM)-$(CFG)
# full path to output file
OUTPUT_FILE = $(OUT_DIR)/$(OUTPUT_NAME)
# take this file's dir
COMMON_MAK_DIR = $(dir $(lastword $(MAKEFILE_LIST)))
# get the OS type
OSTYPE := $(shell uname -s)
# platform specific args
include $(COMMON_MAK_DIR)Platform.$(PLATFORM)
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