configure.ac revision 1.1.1.5 
1dnl Process this file with autoconf to produce a configure script.
2m4_include([../config/override.m4])
3AC_INIT(Makefile.in)
4
5AC_PROG_CC
6AC_PROG_INSTALL
7AC_CHECK_TOOL(AR, ar)
8AC_CHECK_TOOL(RANLIB, ranlib, :)
9
10AC_CANONICAL_SYSTEM
11AC_ARG_PROGRAM
12AC_PROG_CC
13AC_SUBST(CFLAGS)
14AC_SUBST(HDEFINES)
15AR=${AR-ar}
16AC_SUBST(AR)
17AC_PROG_RANLIB
18
19# Put a plausible default for CC_FOR_BUILD in Makefile.
20if test -z "$CC_FOR_BUILD"; then
21  if test "x$cross_compiling" = "xno"; then
22    CC_FOR_BUILD='$(CC)'
23  else
24    CC_FOR_BUILD=gcc
25  fi
26fi
27AC_SUBST(CC_FOR_BUILD)
28CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
29AC_SUBST(CFLAGS_FOR_BUILD)
30
31# If a cpu ever has more than one simulator to choose from, use
32# --enable-sim=... to choose.
33AC_ARG_ENABLE(sim,
34[AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],
35[case "${enableval}" in
36yes | no) ;;
37*)	AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
38esac])
39
40m4_define([SIM_ARCH], [
41  sim_arch=$1
42  AC_CONFIG_SUBDIRS($1)
43])
44if test "${enable_sim}" != no; then
45   sinclude(configure.tgt)
46   if test x"${sim_arch}" != x; then
47      AC_CONFIG_SUBDIRS(testsuite)
48      if test "$sim_igen" = yes; then
49         AC_CONFIG_SUBDIRS(igen)
50      fi
51   fi
52fi
53
54AC_OUTPUT(Makefile)
55
56exit 0
57