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mk/rt: "export CC" does not seem to work (gcc observed), use explicit shell variables instead #18194

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Merged
merged 1 commit into from
Oct 21, 2014
Merged

mk/rt: "export CC" does not seem to work (gcc observed), use explicit shell variables instead #18194

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11 changes: 5 additions & 6 deletions mk/rt.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -284,16 +284,15 @@ endif
# ./configure script. This is done to force libbacktrace to *not* use the
# atomic/sync functionality because it pulls in unnecessary dependencies and we
# never use it anyway.
$$(BACKTRACE_BUILD_DIR_$(1))/Makefile: \
export CFLAGS:=$$(CFG_GCCISH_CFLAGS_$(1):-Werror=) \
-fno-stack-protector
$$(BACKTRACE_BUILD_DIR_$(1))/Makefile: export CC:=$$(CC_$(1))
$$(BACKTRACE_BUILD_DIR_$(1))/Makefile: export AR:=$$(AR_$(1))
$$(BACKTRACE_BUILD_DIR_$(1))/Makefile: export RANLIB:=$$(AR_$(1)) s
$$(BACKTRACE_BUILD_DIR_$(1))/Makefile: $$(BACKTRACE_DEPS) $$(MKFILE_DEPS)
@$$(call E, configure: libbacktrace for $(1))
$$(Q)rm -rf $$(BACKTRACE_BUILD_DIR_$(1))
$$(Q)mkdir -p $$(BACKTRACE_BUILD_DIR_$(1))
$$(Q)(cd $$(BACKTRACE_BUILD_DIR_$(1)) && \
CC="$$(CC_$(1))" \
AR="$$(AR_$(1))" \
RANLIB="$$(AR_$(1)) s" \
CFLAGS="$$(CFG_GCCISH_CFLAGS_$(1):-Werror=) -fno-stack-protector" \
$(S)src/libbacktrace/configure --target=$(1) --host=$(CFG_BUILD))
$$(Q)echo '#undef HAVE_ATOMIC_FUNCTIONS' >> \
$$(BACKTRACE_BUILD_DIR_$(1))/config.h
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