sim: avoid installing headers when there is no sim

If we aren't building any sims, don't install the sim headers as they
won't be useful to anyone.
This commit is contained in:
Mike Frysinger
2021-11-18 19:10:28 -05:00
parent a6e8dea686
commit fb2c495f94
4 changed files with 72 additions and 48 deletions

View File

@ -28,6 +28,7 @@ AM_MAKEFLAGS = SIM_PRIMARY_TARGET=$(SIM_PRIMARY_TARGET)
# We don't set some of these vars here, but we need to define them so they may # We don't set some of these vars here, but we need to define them so they may
# be used consistently in local.mk files we include below. # be used consistently in local.mk files we include below.
pkginclude_HEADERS =
check_PROGRAMS = check_PROGRAMS =
noinst_LIBRARIES = noinst_LIBRARIES =
EXTRA_PROGRAMS = EXTRA_PROGRAMS =
@ -58,9 +59,11 @@ SIM_ALL_RECURSIVE_DEPS =
nltvals: nltvals:
$(srccom)/gennltvals.py --cpp "$(CPP)" $(srccom)/gennltvals.py --cpp "$(CPP)"
pkginclude_HEADERS = \ if ENABLE_SIM
pkginclude_HEADERS += \
$(srcroot)/include/sim/callback.h \ $(srcroot)/include/sim/callback.h \
$(srcroot)/include/sim/sim.h $(srcroot)/include/sim/sim.h
endif
include common/local.mk include common/local.mk
if SIM_ENABLE_IGEN if SIM_ENABLE_IGEN

View File

@ -432,13 +432,17 @@ EXTRA_PROGRAMS = $(am__EXEEXT_2) testsuite/common/bits-gen$(EXEEXT) \
testsuite/common/fpu-tst$(EXEEXT) $(am__EXEEXT_3) \ testsuite/common/fpu-tst$(EXEEXT) $(am__EXEEXT_3) \
$(am__EXEEXT_4) $(am__EXEEXT_5) $(am__EXEEXT_6) \ $(am__EXEEXT_4) $(am__EXEEXT_5) $(am__EXEEXT_6) \
$(am__EXEEXT_7) $(am__EXEEXT_7)
@ENABLE_SIM_TRUE@am__append_1 = \
@ENABLE_SIM_TRUE@ $(srcroot)/include/sim/callback.h \
@ENABLE_SIM_TRUE@ $(srcroot)/include/sim/sim.h
# This makes sure igen is available before building the arch-subdirs which # This makes sure igen is available before building the arch-subdirs which
# need to run the igen tool. # need to run the igen tool.
@SIM_ENABLE_IGEN_TRUE@am__append_1 = $(IGEN) @SIM_ENABLE_IGEN_TRUE@am__append_2 = $(IGEN)
@SIM_ENABLE_IGEN_TRUE@am__append_2 = igen/libigen.a @SIM_ENABLE_IGEN_TRUE@am__append_3 = igen/libigen.a
@SIM_ENABLE_IGEN_TRUE@am__append_3 = $(igen_IGEN_TOOLS)
@SIM_ENABLE_IGEN_TRUE@am__append_4 = $(igen_IGEN_TOOLS) @SIM_ENABLE_IGEN_TRUE@am__append_4 = $(igen_IGEN_TOOLS)
@SIM_ENABLE_IGEN_TRUE@am__append_5 = $(igen_IGEN_TOOLS)
TESTS = testsuite/common/bits32m0$(EXEEXT) \ TESTS = testsuite/common/bits32m0$(EXEEXT) \
testsuite/common/bits32m31$(EXEEXT) \ testsuite/common/bits32m31$(EXEEXT) \
testsuite/common/bits64m0$(EXEEXT) \ testsuite/common/bits64m0$(EXEEXT) \
@ -446,69 +450,69 @@ TESTS = testsuite/common/bits32m0$(EXEEXT) \
testsuite/common/alu-tst$(EXEEXT) testsuite/common/alu-tst$(EXEEXT)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_bpf_TRUE@am__append_5 = $(bpf_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_bpf_TRUE@am__append_6 = $(bpf_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_bpf_TRUE@am__append_6 = $(bpf_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_bpf_TRUE@am__append_7 = $(bpf_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_cr16_TRUE@am__append_7 = $(cr16_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_cr16_TRUE@am__append_8 = $(cr16_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_cr16_TRUE@am__append_8 = cr16/gencode @SIM_ENABLE_ARCH_cr16_TRUE@am__append_9 = cr16/gencode
@SIM_ENABLE_ARCH_cr16_TRUE@am__append_9 = $(cr16_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_cr16_TRUE@am__append_10 = $(cr16_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_cris_TRUE@am__append_10 = $(cris_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_cris_TRUE@am__append_11 = $(cris_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_cris_TRUE@am__append_11 = $(cris_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_cris_TRUE@am__append_12 = $(cris_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_d10v_TRUE@am__append_12 = $(d10v_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_d10v_TRUE@am__append_13 = $(d10v_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_d10v_TRUE@am__append_13 = d10v/gencode @SIM_ENABLE_ARCH_d10v_TRUE@am__append_14 = d10v/gencode
@SIM_ENABLE_ARCH_d10v_TRUE@am__append_14 = $(d10v_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_d10v_TRUE@am__append_15 = $(d10v_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_frv_TRUE@am__append_15 = $(frv_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_frv_TRUE@am__append_16 = $(frv_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_frv_TRUE@am__append_16 = $(frv_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_frv_TRUE@am__append_17 = $(frv_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_iq2000_TRUE@am__append_17 = $(iq2000_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_iq2000_TRUE@am__append_18 = $(iq2000_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_iq2000_TRUE@am__append_18 = $(iq2000_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_iq2000_TRUE@am__append_19 = $(iq2000_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_lm32_TRUE@am__append_19 = $(lm32_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_lm32_TRUE@am__append_20 = $(lm32_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_lm32_TRUE@am__append_20 = $(lm32_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_lm32_TRUE@am__append_21 = $(lm32_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_m32c_TRUE@am__append_21 = $(m32c_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_m32c_TRUE@am__append_22 = $(m32c_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_m32c_TRUE@am__append_22 = m32c/opc2c @SIM_ENABLE_ARCH_m32c_TRUE@am__append_23 = m32c/opc2c
@SIM_ENABLE_ARCH_m32c_TRUE@am__append_23 = \ @SIM_ENABLE_ARCH_m32c_TRUE@am__append_24 = \
@SIM_ENABLE_ARCH_m32c_TRUE@ $(m32c_BUILD_OUTPUTS) \ @SIM_ENABLE_ARCH_m32c_TRUE@ $(m32c_BUILD_OUTPUTS) \
@SIM_ENABLE_ARCH_m32c_TRUE@ m32c/m32c.c.log \ @SIM_ENABLE_ARCH_m32c_TRUE@ m32c/m32c.c.log \
@SIM_ENABLE_ARCH_m32c_TRUE@ m32c/r8c.c.log @SIM_ENABLE_ARCH_m32c_TRUE@ m32c/r8c.c.log
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_m32r_TRUE@am__append_24 = $(m32r_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_m32r_TRUE@am__append_25 = $(m32r_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_m32r_TRUE@am__append_25 = $(m32r_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_m32r_TRUE@am__append_26 = $(m32r_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_m68hc11_TRUE@am__append_26 = $(m68hc11_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_m68hc11_TRUE@am__append_27 = $(m68hc11_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_m68hc11_TRUE@am__append_27 = m68hc11/gencode @SIM_ENABLE_ARCH_m68hc11_TRUE@am__append_28 = m68hc11/gencode
@SIM_ENABLE_ARCH_m68hc11_TRUE@am__append_28 = $(m68hc11_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_m68hc11_TRUE@am__append_29 = $(m68hc11_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_mn10300_TRUE@am__append_29 = $(mn10300_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_mn10300_TRUE@am__append_30 = $(mn10300_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_mn10300_TRUE@am__append_30 = $(mn10300_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_mn10300_TRUE@am__append_31 = $(mn10300_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_or1k_TRUE@am__append_31 = $(or1k_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_or1k_TRUE@am__append_32 = $(or1k_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_or1k_TRUE@am__append_32 = $(or1k_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_or1k_TRUE@am__append_33 = $(or1k_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_sh_TRUE@am__append_33 = $(sh_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_sh_TRUE@am__append_34 = $(sh_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_sh_TRUE@am__append_34 = sh/gencode @SIM_ENABLE_ARCH_sh_TRUE@am__append_35 = sh/gencode
@SIM_ENABLE_ARCH_sh_TRUE@am__append_35 = $(sh_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_sh_TRUE@am__append_36 = $(sh_BUILD_OUTPUTS)
# This makes sure build tools are available before building the arch-subdirs. # This makes sure build tools are available before building the arch-subdirs.
@SIM_ENABLE_ARCH_v850_TRUE@am__append_36 = $(v850_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_v850_TRUE@am__append_37 = $(v850_BUILD_OUTPUTS) @SIM_ENABLE_ARCH_v850_TRUE@am__append_37 = $(v850_BUILD_OUTPUTS)
@SIM_ENABLE_ARCH_v850_TRUE@am__append_38 = $(v850_BUILD_OUTPUTS)
subdir = . subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
@ -542,7 +546,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4) $(ACLOCAL_M4)
DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \ DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
$(am__configure_deps) $(pkginclude_HEADERS) $(am__configure_deps) $(am__pkginclude_HEADERS_DIST)
am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \ am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
configure.lineno config.status.lineno configure.lineno config.status.lineno
mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
@ -747,6 +751,8 @@ am__can_run_installinfo = \
n|no|NO) false;; \ n|no|NO) false;; \
*) (install-info --version) >/dev/null 2>&1;; \ *) (install-info --version) >/dev/null 2>&1;; \
esac esac
am__pkginclude_HEADERS_DIST = $(srcroot)/include/sim/callback.h \
$(srcroot)/include/sim/sim.h
am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
am__vpath_adj = case $$p in \ am__vpath_adj = case $$p in \
$(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
@ -1159,20 +1165,24 @@ srcroot = $(srcdir)/..
SUBDIRS = @subdirs@ $(SIM_SUBDIRS) SUBDIRS = @subdirs@ $(SIM_SUBDIRS)
AM_MAKEFLAGS = SIM_PRIMARY_TARGET=$(SIM_PRIMARY_TARGET) AM_MAKEFLAGS = SIM_PRIMARY_TARGET=$(SIM_PRIMARY_TARGET)
# We don't set some of these vars here, but we need to define them so they may
# be used consistently in local.mk files we include below.
pkginclude_HEADERS = $(am__append_1)
# NB: libcommon.a isn't used directly by ports. We need a target for common # NB: libcommon.a isn't used directly by ports. We need a target for common
# objects to be a part of, and ports use the individual objects directly. # objects to be a part of, and ports use the individual objects directly.
noinst_LIBRARIES = common/libcommon.a $(am__append_2) noinst_LIBRARIES = common/libcommon.a $(am__append_3)
CLEANFILES = common/version.c common/version.c-stamp \ CLEANFILES = common/version.c common/version.c-stamp \
testsuite/common/bits-gen testsuite/common/bits32m0.c \ testsuite/common/bits-gen testsuite/common/bits32m0.c \
testsuite/common/bits32m31.c testsuite/common/bits64m0.c \ testsuite/common/bits32m31.c testsuite/common/bits64m0.c \
testsuite/common/bits64m63.c testsuite/common/bits64m63.c
DISTCLEANFILES = DISTCLEANFILES =
MOSTLYCLEANFILES = core $(am__append_4) site-srcdir.exp testrun.log \ MOSTLYCLEANFILES = core $(am__append_5) site-srcdir.exp testrun.log \
testrun.sum $(am__append_6) $(am__append_9) $(am__append_11) \ testrun.sum $(am__append_7) $(am__append_10) $(am__append_12) \
$(am__append_14) $(am__append_16) $(am__append_18) \ $(am__append_15) $(am__append_17) $(am__append_19) \
$(am__append_20) $(am__append_23) $(am__append_25) \ $(am__append_21) $(am__append_24) $(am__append_26) \
$(am__append_28) $(am__append_30) $(am__append_32) \ $(am__append_29) $(am__append_31) $(am__append_33) \
$(am__append_35) $(am__append_37) $(am__append_36) $(am__append_38)
AM_CFLAGS = $(WERROR_CFLAGS) $(WARN_CFLAGS) AM_CFLAGS = $(WERROR_CFLAGS) $(WARN_CFLAGS)
AM_CPPFLAGS = -I$(srcroot)/include $(SIM_INLINE) -I$(srcdir)/common AM_CPPFLAGS = -I$(srcroot)/include $(SIM_INLINE) -I$(srcdir)/common
COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(AM_CPPFLAGS) $(CFLAGS_FOR_BUILD) COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(AM_CPPFLAGS) $(CFLAGS_FOR_BUILD)
@ -1183,16 +1193,12 @@ LINK_FOR_BUILD = $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@
# This makes sure common parts are available before building the arch-subdirs # This makes sure common parts are available before building the arch-subdirs
# which will refer to these. # which will refer to these.
SIM_ALL_RECURSIVE_DEPS = common/libcommon.a $(am__append_1) \ SIM_ALL_RECURSIVE_DEPS = common/libcommon.a $(am__append_2) \
$(am__append_5) $(am__append_7) $(am__append_10) \ $(am__append_6) $(am__append_8) $(am__append_11) \
$(am__append_12) $(am__append_15) $(am__append_17) \ $(am__append_13) $(am__append_16) $(am__append_18) \
$(am__append_19) $(am__append_21) $(am__append_24) \ $(am__append_20) $(am__append_22) $(am__append_25) \
$(am__append_26) $(am__append_29) $(am__append_31) \ $(am__append_27) $(am__append_30) $(am__append_32) \
$(am__append_33) $(am__append_36) $(am__append_34) $(am__append_37)
pkginclude_HEADERS = \
$(srcroot)/include/sim/callback.h \
$(srcroot)/include/sim/sim.h
common_libcommon_a_CPPFLAGS = \ common_libcommon_a_CPPFLAGS = \
$(AM_CPPFLAGS) \ $(AM_CPPFLAGS) \
-DSIM_COMMON_BUILD \ -DSIM_COMMON_BUILD \

18
sim/configure vendored
View File

@ -650,6 +650,8 @@ SIM_ENABLE_HW_TRUE
cgen cgen
cgendir cgendir
CGEN_MAINT CGEN_MAINT
ENABLE_SIM_FALSE
ENABLE_SIM_TRUE
SIM_ENABLE_IGEN_FALSE SIM_ENABLE_IGEN_FALSE
SIM_ENABLE_IGEN_TRUE SIM_ENABLE_IGEN_TRUE
SIM_ENABLE_ARCH_v850_FALSE SIM_ENABLE_ARCH_v850_FALSE
@ -12245,7 +12247,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 12248 "configure" #line 12250 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_H #if HAVE_DLFCN_H
@ -12351,7 +12353,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 12354 "configure" #line 12356 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_H #if HAVE_DLFCN_H
@ -14860,6 +14862,14 @@ else
SIM_ENABLE_IGEN_FALSE= SIM_ENABLE_IGEN_FALSE=
fi fi
if test -n "$SIM_SUBDIRS"; then
ENABLE_SIM_TRUE=
ENABLE_SIM_FALSE='#'
else
ENABLE_SIM_TRUE='#'
ENABLE_SIM_FALSE=
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to force sim alignment" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to force sim alignment" >&5
$as_echo_n "checking whether to force sim alignment... " >&6; } $as_echo_n "checking whether to force sim alignment... " >&6; }
@ -15621,6 +15631,10 @@ if test -z "${SIM_ENABLE_IGEN_TRUE}" && test -z "${SIM_ENABLE_IGEN_FALSE}"; then
as_fn_error $? "conditional \"SIM_ENABLE_IGEN\" was never defined. as_fn_error $? "conditional \"SIM_ENABLE_IGEN\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5 Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi fi
if test -z "${ENABLE_SIM_TRUE}" && test -z "${ENABLE_SIM_FALSE}"; then
as_fn_error $? "conditional \"ENABLE_SIM\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${SIM_ENABLE_HW_TRUE}" && test -z "${SIM_ENABLE_HW_FALSE}"; then if test -z "${SIM_ENABLE_HW_TRUE}" && test -z "${SIM_ENABLE_HW_FALSE}"; then
as_fn_error $? "conditional \"SIM_ENABLE_HW\" was never defined. as_fn_error $? "conditional \"SIM_ENABLE_HW\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5 Usually this means the macro was only invoked conditionally." "$LINENO" 5

View File

@ -155,6 +155,7 @@ if test "${enable_sim}" != no; then
fi fi
fi fi
AM_CONDITIONAL([SIM_ENABLE_IGEN], [test "$sim_igen" = "yes"]) AM_CONDITIONAL([SIM_ENABLE_IGEN], [test "$sim_igen" = "yes"])
AM_CONDITIONAL([ENABLE_SIM], [test -n "$SIM_SUBDIRS"])
dnl Standard (and optional) simulator options. dnl Standard (and optional) simulator options.
dnl Eventually all simulators will support these. dnl Eventually all simulators will support these.