dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.3)dnl
+sinclude(../common/aclocal.m4)
+AC_PREREQ(2.5)dnl
AC_INIT(Makefile.in)
-AC_CONFIG_HEADER(config.h:config.in)
+SIM_AC_COMMON
-AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/../..)
-AC_CANONICAL_SYSTEM
-AC_ARG_PROGRAM
+dnl Options available in this module
+SIM_AC_OPTION_INLINE()
+SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
+SIM_AC_OPTION_HOSTENDIAN
+SIM_AC_OPTION_WARNINGS
+
+# DEPRECATED
+#
+# Instead of defining a `subtarget' macro, code should be checking
+# the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
+# in question.
+#
+case "${target}" in
+ mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
+ *) SIM_SUBTARGET="";;
+esac
+AC_SUBST(SIM_SUBTARGET)
-. ${srcdir}/../../bfd/configure.host
-AC_PROG_CC
-AC_SUBST(CFLAGS)
-AC_SUBST(HDEFINES)
-AR=${AR-ar}
-AC_SUBST(AR)
-AC_PROG_RANLIB
-# Ensure a reasonable default simulator is constructed:
+#
+# Select the byte order of the target
+#
+mips_endian=
+default_endian=
case "${target}" in
- mips64*-*-*) SIMCONF="-mips0 --warnings";;
- mips*-*-*) SIMCONF="-mips2 --warnings";;
- *) SIMCONF="-mips0 --warnings";;
+ mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;;
+ mips64*-*-*) default_endian=BIG_ENDIAN ;;
+ mips16*-*-*) default_endian=BIG_ENDIAN ;;
+ mips*-*-*) default_endian=BIG_ENDIAN ;;
+ *) default_endian=BIG_ENDIAN ;;
esac
+SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
-# Put a plausible default for CC_FOR_BUILD in Makefile.
-AC_C_CROSS
-if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
-else
- CC_FOR_BUILD=gcc
-fi
-AC_SUBST(CC_FOR_BUILD)
-AC_CHECK_HEADERS(string.h strings.h stdlib.h)
-AC_CHECK_LIB(m, fabs)
-AC_CHECK_FUNCS(aint anint)
-AC_SUBST(SIMCONF)
+#
+# Select the bitsize of the target
+#
+mips_addr_bitsize=
+case "${target}" in
+ mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
+ mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
+ mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
+ *) mips_bitsize=64 ; mips_msb=63 ;;
+esac
+SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
+
+
+
+#
+# Select the floating hardware support of the target
+#
+mips_fpu=HARDWARE_FLOATING_POINT
+mips_fpu_bitsize=
+case "${target}" in
+ mips*tx39*) mips_fpu=HARD_FLOATING_POINT
+ mips_fpu_bitsize=32
+ ;;
+ mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
+ mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
+ mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
+ *) mips_fpu=HARD_FLOATING_POINT ;;
+esac
+SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
+
+
+
+#
+# Select the level of SMP support
+#
+case "${target}" in
+ *) mips_smp=0 ;;
+esac
+SIM_AC_OPTION_SMP($mips_smp)
+
+
+
+#
+# Select the IGEN architecture
+#
+sim_gen=IGEN
+sim_igen_machine="-M mipsIV"
+sim_m16_machine="-M mips16"
+sim_igen_filter="32,64,f"
+sim_m16_filter="16"
+case "${target}" in
+ mips*tx39*) sim_gen=IGEN
+ sim_igen_filter="32,f"
+ sim_igen_machine="-M r3900"
+ ;;
+ mips64vr43*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M mipsIV"
+ ;;
+ mips64vr5*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M vr5000"
+ ;;
+ mips64vr41*) sim_gen=M16
+ sim_igen_machine="-M vr4100"
+ sim_m16_machine="-M vr4100"
+ sim_igen_filter="32,64,f"
+ sim_m16_filter="16"
+ ;;
+ mips64*-*-*) sim_igen_filter="32,64,f"
+ sim_gen=IGEN
+ ;;
+ mips16*-*-*) sim_gen=M16
+ sim_igen_filter="32,64,f"
+ sim_m16_filter="16"
+ ;;
+ mips*lsi*) sim_gen=M16
+ sim_igen_machine="-M mipsIII,mips16"
+ sim_m16_machine="-M mips16,mipsIII"
+ sim_igen_filter="32,f"
+ sim_m16_filter="16"
+ ;;
+ mips*-*-*) sim_gen=IGEN
+ sim_igen_filter="32,f"
+ ;;
+esac
+sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
+sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
+AC_SUBST(sim_igen_flags)
+AC_SUBST(sim_m16_flags)
+AC_SUBST(sim_gen)
+
+
+#
+# Add simulated hardware devices
+#
+hw_enabled=no
+case "${target}" in
+ mips*tx39*)
+ hw_enabled=yes
+ hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
+ mips_extra_objs="dv-sockser.o"
+ SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
+ ;;
+ *)
+ mips_extra_objs=""
+ ;;
+esac
+SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
+AC_SUBST(mips_extra_objs)
+
+
+# Choose simulator engine
+case "${target}" in
+ *) mips_igen_engine="engine.o"
+ ;;
+esac
+AC_SUBST(mips_igen_engine)
+
+
+AC_PATH_X
+mips_extra_libs=""
+AC_SUBST(mips_extra_libs)
+
+AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
+AC_CHECK_LIB(m, fabs)
+AC_CHECK_FUNCS(aint anint sqrt)
-AC_OUTPUT(Makefile,
-[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])
+SIM_AC_OUTPUT
projects / deliverable / binutils-gdb.git / blobdiff