[binutils-gdb] Add TFLAGS to gcc's GCC_FOR_TARGET

[binutils-gdb] Add TFLAGS to gcc's GCC_FOR_TARGET

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8fdbd80f1fce1ddac87d166b82fd41b2dff2824d

commit 8fdbd80f1fce1ddac87d166b82fd41b2dff2824d
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Mon Aug 7 13:07:18 2023 +0200

    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.

Diff:
---
 Makefile.tpl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile.tpl b/Makefile.tpl
index 88db8f44d53..54faca6fbac 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -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=/'`"