dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.59)dnl
+m4_include([../config/override.m4])
AC_INIT(Makefile.in)
AC_PROG_CC
AC_PROG_RANLIB
# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
-else
- CC_FOR_BUILD=gcc
+if test -z "$CC_FOR_BUILD"; then
+ if test "x$cross_compiling" = "xno"; then
+ CC_FOR_BUILD='$(CC)'
+ else
+ CC_FOR_BUILD=gcc
+ fi
fi
AC_SUBST(CC_FOR_BUILD)
CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
# If a cpu ever has more than one simulator to choose from, use
# --enable-sim=... to choose.
AC_ARG_ENABLE(sim,
-[ --enable-sim ],
+[AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],
[case "${enableval}" in
yes | no) ;;
*) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
esac])
-# 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
-# convention, else the table becomes a real mess to understand and
-# maintain.
-
+m4_define([SIM_ARCH], [
+ sim_arch=$1
+ AC_CONFIG_SUBDIRS($1)
+])
if test "${enable_sim}" != no; then
- testsuite=no
- common=no
- igen=no
- case "${target}" in
- arm*-*-* | thumb*-*-* | strongarm*-*-* | xscale-*-*)
- AC_CONFIG_SUBDIRS(arm)
- testsuite=yes
- common=yes
- ;;
- cris-*-* | crisv32-*-*)
- AC_CONFIG_SUBDIRS(cris)
- testsuite=yes
- common=yes
- ;;
- d10v-*-*)
- AC_CONFIG_SUBDIRS(d10v)
- ;;
- frv-*-*)
- AC_CONFIG_SUBDIRS(frv)
- testsuite=yes
- common=yes
- ;;
- h8300*-*-*)
- AC_CONFIG_SUBDIRS(h8300)
- testsuite=yes
- common=yes
- ;;
- iq2000-*-*)
- AC_CONFIG_SUBDIRS(iq2000)
- testsuite=yes
- common=yes
- ;;
- m32c-*-*)
- AC_CONFIG_SUBDIRS(m32c)
- common=yes
- ;;
- m32r-*-*)
- AC_CONFIG_SUBDIRS(m32r)
- testsuite=yes
- common=yes
- ;;
- m68hc11-*-*|m6811-*-*)
- AC_CONFIG_SUBDIRS(m68hc11)
- testsuite=yes
- common=yes
- ;;
- mcore-*-*)
- AC_CONFIG_SUBDIRS(mcore)
- testsuite=yes
- common=yes
- ;;
- mips*-*-*)
- AC_CONFIG_SUBDIRS(mips)
- testsuite=yes
- common=yes
- igen=yes
- ;;
- mn10300*-*-*)
- AC_CONFIG_SUBDIRS(mn10300)
- common=yes
- igen=yes
- ;;
- sh64-*-*)
- AC_CONFIG_SUBDIRS(sh64)
- testsuite=yes
- common=yes
- ;;
- sh-*-*)
- AC_CONFIG_SUBDIRS(sh)
- testsuite=yes
- common=yes
- ;;
- sparc-*-rtems*|sparc-*-elf*)
- AC_CONFIG_SUBDIRS(erc32)
- testsuite=yes
- common=yes
- ;;
- powerpc*-*-* )
- AC_CONFIG_SUBDIRS(ppc)
- common=yes
- ;;
- v850*-*-* )
- AC_CONFIG_SUBDIRS(v850)
- common=yes
- igen=yes
- ;;
- esac
- if test "$testsuite" = yes; then
- AC_CONFIG_SUBDIRS(testsuite)
- fi
- if test "$common" = yes; then
- AC_CONFIG_SUBDIRS(common)
- fi
- if test "$igen" = yes; then
+ sinclude(configure.tgt)
+ AC_CONFIG_SUBDIRS(testsuite)
+ if test "$sim_igen" = yes; then
AC_CONFIG_SUBDIRS(igen)
fi
fi