Add TFLAGS to gcc's GCC_FOR_TARGET

When the GCC build runs GCC_FOR_TARGET, e.g. for selftests or for
dumping specs, it doesn't use TFLAGS in non-bootstrap scenarios.  This
patch arranges for TFLAGS to be passed from the top level down to gcc
in GCC_FOR_TARGET in this case.

	* Makefile.tpl (HOST_EXPORTS): Add TFLAGS to GCC_FOR_TARGET.
	(EXTRA_GCC_FLAGS): Likewise.
This commit is contained in:
Alexandre Oliva 2023-08-07 13:07:18 +02:00 committed by Alan Modra
parent b8326e1c4a
commit 8fdbd80f1f

View File

@ -226,7 +226,7 @@ HOST_EXPORTS = \
AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
GCC_FOR_TARGET="$(GCC_FOR_TARGET) $$TFLAGS"; export GCC_FOR_TARGET; \
LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
@ -796,7 +796,7 @@ TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
# The BUILD_* variables are a special case, which are used for the gcc
# cross-building scheme.
EXTRA_GCC_FLAGS = \
"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
"GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
"`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
"`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"