* cgen-mem.h (DECLARE_SETT): Fix return type.

[binutils.git] / sim / configure.in

diff --git a/sim/configure.in b/sim/configure.in
index 7ab2a32cbf147819d2654840112ed537f3f298bd..7c9ae51f718d6b8398d78184e9705612fb748e79 100644 (file)
--- a/sim/configure.in
+++ b/sim/configure.in
@@ -1,7 +1,12 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.3)dnl
+AC_PREREQ(2.5)dnl
 AC_INIT(Makefile.in)
 
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_CHECK_TOOL(AR, ar)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+
 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
 AC_CANONICAL_SYSTEM
 AC_ARG_PROGRAM
@@ -21,6 +26,21 @@ else
 fi
 AC_SUBST(CC_FOR_BUILD)
 
+# If a cpu ever has more than one simulator to choose from, use
+# --enable-sim=... to choose.
+AC_ARG_ENABLE(sim,
+[  --enable-sim ],
+[case "${enableval}" in
+yes | no) ;;
+*)     AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
+esac])
+
+# Assume simulator can be built with cc.
+# If the user passes --enable-sim built it regardless of $(CC).
+only_if_gcc=no
+only_if_enabled=no
+extra_subdirs=common
+
 # WHEN ADDING ENTRIES TO THIS MATRIX:
 #  Make sure that the left side always has two dashes.  Otherwise you
 #  can get spurious matches.  Even for unambiguous cases, do this as a
@@ -28,18 +48,127 @@ AC_SUBST(CC_FOR_BUILD)
 
 case "${target}" in
   arm*-*-*)            sim_target=arm ;;
+  thumb*-*-*)           sim_target=arm ;;
+  d10v-*-*)            sim_target=d10v ;;
+  d30v-*-*)
+       sim_target=d30v
+       only_if_gcc=yes
+       extra_subdirs="${extra_subdirs} igen"
+       ;;
   h8300*-*-*)          sim_target=h8300 ;;
   h8500-*-*)           sim_target=h8500 ;;
-  mips*-*-*)           sim_target=mips ;;
-  sh*-*-*)             sim_target=sh ;; 
-  powerpc*-*-eabi*)    if test x$GCC != x""; then sim_target=ppc; fi ;;
-  w65-*-*)             sim_target=w65 ;;
+  m32r-*-*)            sim_target=m32r ;;
+  mips*-*-*)
+       # The MIPS simulator can only be compiled by gcc.
+       sim_target=mips
+       only_if_gcc=yes
+       extra_subdirs="${extra_subdirs} igen"
+       ;;
+  mn10300*-*-*)
+       # The mn10300 simulator can only be compiled by gcc.
+       sim_target=mn10300
+       only_if_gcc=yes
+       extra_subdirs="${extra_subdirs} igen"
+       ;;
+  mn10200*-*-*)
+       sim_target=mn10200
+       ;;
+  sh*-*-*)             sim_target=sh ;;
+  powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
+       # The PowerPC simulator uses the GCC extension long long as well as
+       # ANSI prototypes, so don't enable it for random host compilers
+       # unless asked to.
+       sim_target=ppc
+       only_if_gcc=yes
+       #extra_subdirs="${extra_subdirs}"
+       ;;
+# start-sanitize-tic80
+  tic80-*-*)
+       sim_target=tic80
+       only_if_gcc=yes
+       extra_subdirs="${extra_subdirs} igen"
+       ;;
+# end-sanitize-tic80
+  v850-*-*)
+       # The V850 simulator can only be compiled by gcc.
+       sim_target=v850
+       extra_subdirs="${extra_subdirs} igen"
+       only_if_gcc=yes
+       ;;
+# start-sanitize-v850e
+  v850e-*-*)
+       # The V850 simulator can only be compiled by gcc.
+       sim_target=v850
+       extra_subdirs="${extra_subdirs} igen"
+       only_if_gcc=yes
+       ;;
+  v850ea-*-*)
+       # The V850 simulator can only be compiled by gcc.
+       sim_target=v850
+       extra_subdirs="${extra_subdirs} igen"
+       only_if_gcc=yes
+       ;;
+# end-sanitize-v850e
+  w65-*-*)
+       sim_target=w65
+       # The w65 is suffering from gradual decay.
+       only_if_enabled=yes
+       ;;
   z8k*-*-*)            sim_target=z8k ;;
+  sparc64-*-*)
+       sim_target=none # Don't build erc32 if sparc64.
+       ;;
+  sparclite*-*-* | sparc86x*-*-*)
+       # The SPARC simulator can only be compiled by gcc.
+       sim_target=erc32
+       only_if_gcc=yes
+       ;;
+  sparc*-*-*)
+       # The SPARC simulator can only be compiled by gcc.
+       sim_target=erc32
+       only_if_gcc=yes
+       # Unfortunately erc32 won't build on many hosts, so only enable
+       # it if the user really really wants it.
+       only_if_enabled=yes
+       ;;
   *)                   sim_target=none ;;
 esac
 
-configdirs=${sim_target}
-AC_CONFIG_SUBDIRS($configdirs)
+
+# Is there a testsuite directory for the target?
+testdir=`echo ${target} | sed -e 's/-.*-/-/'`
+if test -r ${srcdir}/testsuite/${testdir}/configure ; then
+  extra_subdirs="${extra_subdirs} testsuite"
+fi
+
+
+case "${enable_sim}" in
+no)    sim_target=none ;;
+yes)
+       if test ${only_if_gcc} = yes ; then
+               if test "${GCC}" != yes ; then
+                       echo "Can't enable simulator since not compiling with GCC."
+                       sim_target=none
+               fi
+       fi
+       ;;
+*)
+       if test ${only_if_enabled} = yes ; then
+               sim_target=none
+       else
+               if test ${only_if_gcc} = yes ; then
+                       if test "${GCC}" != yes ; then
+                               sim_target=none
+                       fi
+               fi
+       fi
+       ;;
+esac
+
+if test x"${sim_target}" != xnone ; then
+       configdirs="${extra_subdirs} ${sim_target}"
+       AC_CONFIG_SUBDIRS($configdirs)
+fi
 
 AC_OUTPUT(Makefile)