sim: cleanup unused SIM_EXTRA_CFLAGS

We want to eventually delete this, so at least drop the empty ones.

diff --git a/sim/iq2000/Makefile.in b/sim/iq2000/Makefile.in
index 757ed28ef6bc9e077b066e4c7160d757317ec53f..e7e0c71ea866694c4558175527a93babcc9d4917 100644 (file)
--- 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 db15bef47a7634ffea878ed7675b9d0098174883..05191597414c0772a5c30147bc8588d179a4bf10 100644 (file)
--- 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 f288b02c8e8b9862927165e1b0c16a71b3ac9044..e8456371419caa659de968190d90d0517e2da7c7 100644 (file)
--- 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