mirror of https://github.com/bitcoin/bitcoin
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.7 KiB
44 lines
1.7 KiB
ifneq ($(host),$(build))
|
|
host_toolchain:=$(host)-
|
|
endif
|
|
|
|
default_host_CC = $(host_toolchain)gcc
|
|
default_host_CXX = $(host_toolchain)g++
|
|
default_host_AR = $(host_toolchain)ar
|
|
default_host_RANLIB = $(host_toolchain)ranlib
|
|
default_host_STRIP = $(host_toolchain)strip
|
|
default_host_LIBTOOL = $(host_toolchain)libtool
|
|
default_host_NM = $(host_toolchain)nm
|
|
default_host_OBJCOPY = $(host_toolchain)objcopy
|
|
|
|
define add_host_tool_func
|
|
ifneq ($(filter $(origin $1),undefined default),)
|
|
# Do not consider the well-known var $1 if it is undefined or is taking a value
|
|
# that is predefined by "make" (e.g. the make variable "CC" has a predefined
|
|
# value of "cc")
|
|
$(host_os)_$1?=$$(default_host_$1)
|
|
$(host_arch)_$(host_os)_$1?=$$($(host_os)_$1)
|
|
$(host_arch)_$(host_os)_$(release_type)_$1?=$$($(host_os)_$1)
|
|
else
|
|
$(host_os)_$1=$(or $($1),$($(host_os)_$1),$(default_host_$1))
|
|
$(host_arch)_$(host_os)_$1=$(or $($1),$($(host_arch)_$(host_os)_$1),$$($(host_os)_$1))
|
|
$(host_arch)_$(host_os)_$(release_type)_$1=$(or $($1),$($(host_arch)_$(host_os)_$(release_type)_$1),$$($(host_os)_$1))
|
|
endif
|
|
host_$1=$$($(host_arch)_$(host_os)_$1)
|
|
endef
|
|
|
|
define add_host_flags_func
|
|
ifeq ($(filter $(origin $1),undefined default),)
|
|
$(host_arch)_$(host_os)_$1 =
|
|
$(host_arch)_$(host_os)_$(release_type)_$1 = $($1)
|
|
else
|
|
$(host_arch)_$(host_os)_$1 += $($(host_os)_$1)
|
|
$(host_arch)_$(host_os)_$(release_type)_$1 += $($(host_os)_$(release_type)_$1)
|
|
endif
|
|
host_$1 = $$($(host_arch)_$(host_os)_$1)
|
|
host_$(release_type)_$1 = $$($(host_arch)_$(host_os)_$(release_type)_$1)
|
|
endef
|
|
|
|
$(foreach tool,CC CXX AR RANLIB STRIP LIBTOOL NM OBJCOPY OTOOL INSTALL_NAME_TOOL DSYMUTIL,$(eval $(call add_host_tool_func,$(tool))))
|
|
$(foreach flags,CFLAGS CXXFLAGS CPPFLAGS LDFLAGS, $(eval $(call add_host_flags_func,$(flags))))
|