1 default_host_CC
= $(host_toolchain
)gcc
2 default_host_CXX
= $(host_toolchain
)g
++
3 default_host_AR
= $(host_toolchain
)ar
4 default_host_RANLIB
= $(host_toolchain
)ranlib
5 default_host_STRIP
= $(host_toolchain
)strip
6 default_host_LIBTOOL
= $(host_toolchain
)libtool
7 default_host_INSTALL_NAME_TOOL
= $(host_toolchain
)install_name_tool
8 default_host_OTOOL
= $(host_toolchain
)otool
9 default_host_NM
= $(host_toolchain
)nm
11 define add_host_tool_func
12 $(host_os
)_
$1?
=$$(default_host_
$1)
13 $(host_arch
)_
$(host_os
)_
$1?
=$$($(host_os
)_
$1)
14 $(host_arch
)_
$(host_os
)_
$(release_type
)_
$1?
=$$($(host_os
)_
$1)
15 host_
$1=$$($(host_arch
)_
$(host_os
)_
$1)
18 define add_host_flags_func
19 $(host_arch
)_
$(host_os
)_
$1 += $($(host_os
)_
$1)
20 $(host_arch
)_
$(host_os
)_
$(release_type
)_
$1 += $($(host_os
)_
$(release_type
)_
$1)
21 host_
$1 = $$($(host_arch
)_
$(host_os
)_
$1)
22 host_
$(release_type
)_
$1 = $$($(host_arch
)_
$(host_os
)_
$(release_type
)_
$1)
25 $(foreach tool
,CC CXX AR RANLIB STRIP NM LIBTOOL OTOOL INSTALL_NAME_TOOL
,$(eval
$(call add_host_tool_func
,$(tool
))))
26 $(foreach flags
,CFLAGS CXXFLAGS CPPFLAGS LDFLAGS
, $(eval
$(call add_host_flags_func
,$(flags
))))
