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build system: move compiler runtime determination to xcompile

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Instead of fetching libgcc's location and required compiler flags on every
individual build, do it once in xcompile.

Change-Id: Ie5832fcb21710c4cf381ba475589d42ce0235f96
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/10425
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
This commit is contained in:
Patrick Georgi
2015-06-04 13:31:38 +02:00
committed by Patrick Georgi
parent 8b5a051c3e
commit 527f3923b0
2 changed files with 14 additions and 9 deletions
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11
toolchain.inc
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@@ -104,15 +104,8 @@ STRIP_$(1) := $(STRIP_$(2))
READELF_$(1) := $(READELF_$(2))
CFLAGS_$(1) = $$(CFLAGS_common) $$(CFLAGS_$(2))
CPPFLAGS_$(1) = $$(CPPFLAGS_common) $$(CPPFLAGS_$(2))
COMPILER_RT_FLAGS_$(1) :=
ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
COMPILER_RT_$(1) := $(shell $(CC_$(2)) $(CFLAGS_$(2)) -print-librt-file-name 2>/dev/null)
else
COMPILER_RT_$(1) := $(wildcard $(shell $(CC_$(2)) $(CFLAGS_$(2)) -print-libgcc-file-name))
ifeq ($(2),x86_32)
COMPILER_RT_FLAGS_$(1) := --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3
endif
endif
COMPILER_RT_$(1) := $$(COMPILER_RT_$(2))
COMPILER_RT_FLAGS_$(1) := $$(COMPILER_RT_FLAGS_$(2))
endef
# define_class: Allows defining any program as dynamic class and compiler tool