| 1 | dnl Process this file with autoconf to produce a configure script. |
| 2 | m4_include([../config/override.m4]) |
| 3 | AC_PREREQ(2.59)dnl |
| 4 | AC_INIT(Makefile.in) |
| 5 | |
| 6 | AC_PROG_CC |
| 7 | AC_PROG_INSTALL |
| 8 | AC_CHECK_TOOL(AR, ar) |
| 9 | AC_CHECK_TOOL(RANLIB, ranlib, :) |
| 10 | |
| 11 | AC_CANONICAL_SYSTEM |
| 12 | AC_ARG_PROGRAM |
| 13 | AC_PROG_CC |
| 14 | AC_SUBST(CFLAGS) |
| 15 | AC_SUBST(HDEFINES) |
| 16 | AR=${AR-ar} |
| 17 | AC_SUBST(AR) |
| 18 | AC_PROG_RANLIB |
| 19 | |
| 20 | # Put a plausible default for CC_FOR_BUILD in Makefile. |
| 21 | if test "x$cross_compiling" = "xno"; then |
| 22 | CC_FOR_BUILD='$(CC)' |
| 23 | else |
| 24 | CC_FOR_BUILD=gcc |
| 25 | fi |
| 26 | AC_SUBST(CC_FOR_BUILD) |
| 27 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} |
| 28 | AC_SUBST(CFLAGS_FOR_BUILD) |
| 29 | |
| 30 | # If a cpu ever has more than one simulator to choose from, use |
| 31 | # --enable-sim=... to choose. |
| 32 | AC_ARG_ENABLE(sim, |
| 33 | [AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])], |
| 34 | [case "${enableval}" in |
| 35 | yes | no) ;; |
| 36 | *) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;; |
| 37 | esac]) |
| 38 | |
| 39 | m4_define([SIM_ARCH], [ |
| 40 | sim_arch=$1 |
| 41 | AC_CONFIG_SUBDIRS($1) |
| 42 | ]) |
| 43 | if test "${enable_sim}" != no; then |
| 44 | sinclude(configure.tgt) |
| 45 | AC_CONFIG_SUBDIRS(testsuite) |
| 46 | if test "$sim_igen" = yes; then |
| 47 | AC_CONFIG_SUBDIRS(igen) |
| 48 | fi |
| 49 | fi |
| 50 | |
| 51 | AC_OUTPUT(Makefile) |
| 52 | |
| 53 | exit 0 |