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toolchain.inc: verify tool variable validity before using it. 

If the toolchain for a stage/architecture wasn't present, we'd call the
shell with '-v', generating an ugly warning:

/bin/sh: - : invalid option
Usage:  /bin/sh [GNU long option] [option] ...
        /bin/sh [GNU long option] [option] script-file ...
GNU long options:
...

Change-Id: Icd6d7a00083ee1695591ff96da36b7868be0c2f0
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12649
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Martin Roth 2015-12-04 14:29:37 -07:00
parent db557477a2
commit c989e07fe6
1 changed files with 2 additions and 2 deletions
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4
toolchain.inc
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@ -155,10 +155,10 @@ IASLFAIL:=0
ifeq ($(CONFIG_COMPILER_GCC),y)
ifneq ($(CONFIG_ANY_TOOLCHAIN),y)
$(foreach arch,$(sort $(foreach stage,$(COREBOOT_STANDARD_STAGES),$(ARCH-$(stage)-y))), \
$(if $(shell $(CC_$(arch)) -v 2>&1 |grep -q "gcc version .*coreboot toolchain" || echo not-coreboot), \
$(if $(shell if [ -n "$(CC_$(arch))" ]; then $(CC_$(arch)) -v 2>&1 |grep -q "gcc version .*coreboot toolchain" || echo not-coreboot; else echo not-coreboot; fi), \
$(eval COMPILERFAIL:=1)$(warning Please use the coreboot toolchain for '$(arch)')))
#if iasl doesn't match the current coreboot version, fail the test
$(if $(shell $(IASL) -v 2>&1 | grep -q "$(shell util/crossgcc/buildgcc -s iasl)" || echo not-coreboot), \
$(if $(shell if [ -n "$(IASL)" ]; then $(IASL) -v 2>&1 | grep -q "$(shell util/crossgcc/buildgcc -s iasl)" || echo not-coreboot; else echo not-coreboot; fi), \
$(eval COMPILERFAIL:=1)$(eval IASLFAIL:=1)$(warning Please use the coreboot toolchain version of iasl - $(shell util/crossgcc/buildgcc -s iasl)))
endif
endif