[binutils-gdb] sim: cleanup unused SIM_EXTRA_CFLAGS

[binutils-gdb] sim: cleanup unused SIM_EXTRA_CFLAGS

[Michael Frysinger]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=2734f0a2750442e83132fcede8ba62cdf6f3c63e

commit 2734f0a2750442e83132fcede8ba62cdf6f3c63e
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Thu Nov 3 17:45:09 2022 +0700

    sim: cleanup unused SIM_EXTRA_CFLAGS
    
    We want to eventually delete this, so at least drop the empty ones.

Diff:
---
 sim/iq2000/Makefile.in | 2 --
 sim/lm32/Makefile.in   | 3 ---
 sim/or1k/Makefile.in   | 2 --
 3 files changed, 7 deletions(-)

diff --git a/sim/iq2000/Makefile.in b/sim/iq2000/Makefile.in
index 757ed28ef6b..e7e0c71ea86 100644
--- a/sim/iq2000/Makefile.in
+++ b/sim/iq2000/Makefile.in
@@ -31,8 +31,6 @@ SIM_EXTRA_DEPS = \
 	$(CGEN_INCLUDE_DEPS) \
 	arch.h cpuall.h $(srcdir)/../../opcodes/iq2000-desc.h eng.h
 
-SIM_EXTRA_CFLAGS =
-
 ALL_CPU_CFLAGS = -DHAVE_CPU_IQ2000BF -DHAVE_CPU_IQ10BF
 
 SIM_EXTRA_CLEAN = iq2000-clean
diff --git a/sim/lm32/Makefile.in b/sim/lm32/Makefile.in
index db15bef47a7..05191597414 100644
--- a/sim/lm32/Makefile.in
+++ b/sim/lm32/Makefile.in
@@ -19,9 +19,6 @@ SIM_EXTRA_HW_DEVICES = lm32cpu lm32timer lm32uart
 SIM_EXTRA_DEPS = $(CGEN_INCLUDE_DEPS) $(srcdir)/../../opcodes/lm32-desc.h \
 	eng.h
 
-# List of flags to always pass to $(CC).
-#SIM_EXTRA_CFLAGS =
-
 SIM_EXTRA_CLEAN = lm32-clean
 
 ## COMMON_POST_CONFIG_FRAG
diff --git a/sim/or1k/Makefile.in b/sim/or1k/Makefile.in
index f288b02c8e8..e8456371419 100644
--- a/sim/or1k/Makefile.in
+++ b/sim/or1k/Makefile.in
@@ -49,8 +49,6 @@ SIM_EXTRA_DEPS = \
 	cpuall.h \
 	decode.h
 
-SIM_EXTRA_CFLAGS =
-
 SIM_EXTRA_LIBS = -lm
 
 ## COMMON_POST_CONFIG_FRAG