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mk: Pass exact compile to rustc on cross compiles #13631

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Apr 22, 2014
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mk: Pass exact compile to rustc on cross compiles #13631

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5 changes: 4 additions & 1 deletion mk/platform.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -542,14 +542,17 @@ ifdef CFG_CCACHE_BASEDIR
export CCACHE_BASEDIR
endif

FIND_COMPILER = $(word 1,$(1:ccache=))

define CFG_MAKE_TOOLCHAIN
# Prepend the tools with their prefix if cross compiling
ifneq ($(CFG_BUILD),$(1))
CC_$(1)=$(CROSS_PREFIX_$(1))$(CC_$(1))
CXX_$(1)=$(CROSS_PREFIX_$(1))$(CXX_$(1))
CPP_$(1)=$(CROSS_PREFIX_$(1))$(CPP_$(1))
AR_$(1)=$(CROSS_PREFIX_$(1))$(AR_$(1))
RUSTC_CROSS_FLAGS_$(1)=-C linker=$$(CXX_$(1)) -C ar=$$(AR_$(1)) $(RUSTC_CROSS_FLAGS_$(1))
RUSTC_CROSS_FLAGS_$(1)=-C linker=$$(call FIND_COMPILER,$$(CXX_$(1))) \
-C ar=$$(call FIND_COMPILER,$$(AR_$(1))) $(RUSTC_CROSS_FLAGS_$(1))

RUSTC_FLAGS_$(1)=$$(RUSTC_CROSS_FLAGS_$(1)) $(RUSTC_FLAGS_$(1))
endif
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