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authorDavid Edelsohn <dje.gcc@gmail.com>1996-10-17 20:11:31 +0000
committerDavid Edelsohn <dje.gcc@gmail.com>1996-10-17 20:11:31 +0000
commit6cc77b01e7f67371eda84887e4a3fe7d16a709ae (patch)
tree152671ae302c2675278977d8c4d62784f861636f /sim
parentd9c0593f2afcf4852f7d38d47de6bef6c5c60654 (diff)
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* configure.in (--enable-sim-powerpc): Delete.
(--enable-sim): Add. * configure: Regenerated.
Diffstat (limited to 'sim')
-rw-r--r--sim/configure.in84
1 files changed, 49 insertions, 35 deletions
diff --git a/sim/configure.in b/sim/configure.in
index 4400b69..6f9b12b 100644
--- a/sim/configure.in
+++ b/sim/configure.in
@@ -26,17 +26,18 @@ else
fi
AC_SUBST(CC_FOR_BUILD)
-# 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.
-
-AC_ARG_ENABLE(sim-powerpc,
-[ --enable-sim-powerpc ],
+# 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) powerpc_sim=yes ;;
-no) powerpc_sim=no ;;
-*) AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
-esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
+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 $(CC).
+only_if_gcc=no
# WHEN ADDING ENTRIES TO THIS MATRIX:
# Make sure that the left side always has two dashes. Otherwise you
@@ -51,41 +52,54 @@ case "${target}" in
h8300*-*-*) sim_target=h8300 ;;
h8500-*-*) sim_target=h8500 ;;
mips*-*-*)
- # The MIPS simulator can only be compiled
- # by gcc.
- if test "${GCC}" = "yes"; then
- sim_target=mips
- else
- sim_target=none
- fi
- ;;
+ # The MIPS simulator can only be compiled by gcc.
+ sim_target=mips
+ only_if_gcc=yes
+ ;;
sh*-*-*) sim_target=sh ;;
powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* )
- if test x"$powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
+ # 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
+ ;;
# start-sanitize-v850
v850-*-*)
- # The V850 simulator can only be compiled
- # by gcc.
- if test "${GCC}" = "yes"; then
- sim_target=v850
- else
- sim_target=none
- fi
- ;;
+ # The V850 simulator can only be compiled by gcc.
+ sim_target=v850
+ only_if_gcc=yes
+ ;;
# end-sanitize-v850
w65-*-*) sim_target=w65 ;;
z8k*-*-*) sim_target=z8k ;;
- sparc*-*-*) # The SPARC simulator can only be compiled
- # by gcc.
- if test "${GCC}" = "yes"; then
- sim_target=erc32
- else
- sim_target=none
- fi
- ;;
+ sparc*-*-*)
+ # The SPARC simulator can only be compiled by gcc.
+ sim_target=erc32
+ only_if_gcc=yes
+ ;;
*) sim_target=none ;;
esac
+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 ${only_if_gcc} = yes ; then
+ if test "${GCC}" != yes ; then
+ sim_target=none
+ fi
+ fi
+ ;;
+esac
+
configdirs=${sim_target}
AC_CONFIG_SUBDIRS($configdirs)