dnl Process this file with autoconf to produce a configure script.
-sinclude(../common/aclocal.m4)
-AC_PREREQ(2.59)dnl
AC_INIT(Makefile.in)
+AC_CONFIG_MACRO_DIRS([../.. ../../config])
AC_PROG_INSTALL
AC_PROG_CC
ZW_GNU_GETTEXT_SISTER_DIR(../../intl)
-AC_ARG_ENABLE(sim-alignment,
-[ --enable-sim-alignment=align Specify strict or nonstrict alignment.],
-[case "${enableval}" in
- yes | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
- no | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
- 0 | default | DEFAULT) sim_alignment="-DWITH_ALIGNMENT=0";;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
- echo "Setting alignment flags = $sim_alignment" 6>&1
-fi],[sim_alignment=""])dnl
-
-
+AC_MSG_CHECKING([whether to enable sim asserts])
+sim_assert="1"
AC_ARG_ENABLE(sim-assert,
[ --enable-sim-assert Specify whether to perform random assertions.],
[case "${enableval}" in
- yes) sim_assert="-DWITH_ASSERT=1";;
- no) sim_assert="-DWITH_ASSERT=0";;
- *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then
- echo "Setting assert flags = $sim_assert" 6>&1
-fi],[sim_assert=""])dnl
+ yes) sim_assert="1";;
+ no) sim_assert="0";;
+ *) AC_MSG_ERROR([--enable-sim-assert does not take a value]);;
+esac])dnl
+AC_DEFINE_UNQUOTED([WITH_ASSERT], [$sim_assert], [Sim assert settings])
+AC_MSG_RESULT($sim_assert)
AC_ARG_ENABLE(sim-bitsize,
fi],[sim_bitsize=""])dnl
-AC_ARG_ENABLE(sim-bswap,
-[ --enable-sim-bswap Use the BSWAP instruction on Intel 486s and Pentiums.],
-[case "${enableval}" in
- yes) sim_bswap="-DWITH_BSWAP=1";;
- no) sim_bswap="-DWITH_BSWAP=0";;
- *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
- echo "Setting bswap flags = $sim_bswap" 6>&1
-fi],[sim_bswap=""])dnl
-
-
-AC_ARG_ENABLE(sim-cflags,
-[ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator],
-[case "${enableval}" in
- yes) sim_cflags="-O2 -fomit-frame-pointer";;
- no) sim_cflags="";;
- *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
- echo "Setting sim cflags = $sim_cflags" 6>&1
-fi],[sim_cflags=""])dnl
-
-
AC_ARG_ENABLE(sim-config,
[ --enable-sim-config=file Override default config file],
[case "${enableval}" in
[ --enable-sim-endian=endian Specify target byte endian orientation.],
[case "${enableval}" in
yes) case "$target" in
- *powerpc-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
- *powerpcle-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
- *) echo "Unknown target $target" 1>&6; sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
+ *powerpc-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_BIG";;
+ *powerpcle-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_LITTLE";;
+ *) echo "Unknown target $target" 1>&6; sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN";;
esac;;
- no) sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
- b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
- l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
+ no) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN";;
+ b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_BIG";;
+ l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_LITTLE";;
*) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";;
esac
if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then
fi],[sim_endian=""])dnl
-AC_ARG_ENABLE(sim-env,
-[ --enable-sim-env=env Specify target environment (operating, virtual, user).],
-[case "${enableval}" in
- operating | os | oea) sim_env="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";;
- virtual | vea) sim_env="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";;
- user | uea) sim_env="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";;
- no) sim_env="-DWITH_ENVIRONMENT=0";;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-env"); sim_env="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_env" != x""; then
- echo "Setting env flags = $sim_env" 6>&1
-fi],[sim_env=""])dnl
-
-
AC_ARG_ENABLE(sim-filter,
[ --enable-sim-filter=rule Specify filter rules.],
[case "${enableval}" in
esac
])dnl
+AC_CACHE_CHECK([if union semun defined],
+ ac_cv_HAS_UNION_SEMUN,
+ [AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/sem.h>],
+[union semun arg ;],
+[ac_cv_has_union_semun="yes"],
+[ac_cv_has_union_semun="no"])
+AC_MSG_RESULT($ac_cv_has_union_semun)
+])
+
+
+if test "$ac_cv_has_union_semun" = "yes"; then
+ AC_CACHE_CHECK(whether System V semaphores are supported,
+ ac_cv_sysv_sem,
+ [
+ AC_TRY_RUN(
+ [
+ #include <sys/types.h>
+ #include <sys/ipc.h>
+ #include <sys/sem.h>
+ int main () {
+ union semun arg ;
+
+ int id=semget(IPC_PRIVATE,1,IPC_CREAT|0400);
+ if (id == -1)
+ exit(1);
+ arg.val = 0; /* avoid implicit type cast to union */
+ if (semctl(id, 0, IPC_RMID, arg) == -1)
+ exit(1);
+ exit(0);
+ }
+ ],
+ ac_cv_sysv_sem="yes", ac_cv_sysv_sem="no", :)
+ ])
+else # semun is not defined
+ AC_CACHE_CHECK(whether System V semaphores are supported,
+ ac_cv_sysv_sem,
+ [
+ AC_TRY_RUN(
+ [
+ #include <sys/types.h>
+ #include <sys/ipc.h>
+ #include <sys/sem.h>
+ union semun {
+ int val;
+ struct semid_ds *buf;
+ ushort *array;
+ };
+ int main () {
+ union semun arg ;
+
+ int id=semget(IPC_PRIVATE,1,IPC_CREAT|0400);
+ if (id == -1)
+ exit(1);
+ arg.val = 0; /* avoid implicit type cast to union */
+ if (semctl(id, 0, IPC_RMID, arg) == -1)
+ exit(1);
+ exit(0);
+ }
+ ],
+ ac_cv_sysv_sem="yes", ac_cv_sysv_sem="no", :)
+ ])
+fi
+
+AC_CACHE_CHECK(whether System V shared memory is supported,
+ac_cv_sysv_shm,
+[
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+int main () {
+ int id=shmget(IPC_PRIVATE,1,IPC_CREAT|0400);
+ if (id == -1)
+ exit(1);
+ if (shmctl(id, IPC_RMID, 0) == -1)
+ exit(1);
+ exit(0);
+}
+],
+ac_cv_sysv_shm="yes", ac_cv_sysv_shm="no", :)
+])
+
+if test x"$ac_cv_sysv_shm" = x"yes" -a x"$ac_cv_sysv_sem" = x"yes" ; then
+ sim_sysv_ipc_hw=",sem,shm";
+else
+ sim_sysv_ipc_hw="";
+fi
+
+if test x"$ac_cv_has_union_semun" = x"yes" -a x"$ac_cv_sysv_sem" = x"yes" ; then
+ AC_DEFINE(HAVE_UNION_SEMUN, 1,
+ [Define if union semun is defined in <sys/sem.h>])
+fi
+
AC_ARG_ENABLE(sim-hardware,
[ --enable-sim-hardware=list Specify the hardware to be included in the build.],
-[hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide"
+[hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide${sim_sysv_ipc_hw}"
case "${enableval}" in
yes) ;;
no) AC_MSG_ERROR("List of hardware must be specified for --enable-sim-hardware"); hardware="";;
sim_hw_obj=`echo $sim_hw_src | sed -e 's/\.c/.o/g'`
if test x"$silent" != x"yes" && test x"$hardware" != x""; then
echo "Setting hardware to $sim_hw_src, $sim_hw_obj"
-fi],[hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide"
+fi],[hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide${sim_sysv_ipc_hw}"
sim_hw_src=`echo $hardware | sed -e 's/,/.c hw_/g' -e 's/^/hw_/' -e s'/$/.c/'`
sim_hw_obj=`echo $sim_hw_src | sed -e 's/\.c/.o/g'`
if test x"$silent" != x"yes"; then
echo "Setting hardware to $sim_hw_src, $sim_hw_obj"
fi])dnl
-
AC_ARG_ENABLE(sim-hostbitsize,
[ --enable-sim-hostbitsize=32|64 Specify host bitsize (32 or 64).],
[case "${enableval}" in
fi],[sim_hostbitsize=""])dnl
-AC_ARG_ENABLE(sim-hostendian,
-[ --enable-sim-hostendian=end Specify host byte endian orientation.],
-[case "${enableval}" in
- no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";;
- b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";;
- l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
- *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then
- echo "Setting hostendian flags = $sim_hostendian" 6>&1
-fi],[
-if test "x$cross_compiling" = "xno"; then
- AC_C_BIGENDIAN
- if test $ac_cv_c_bigendian = yes; then
- sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN"
- else
- sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN"
- fi
-else
- sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
-fi])dnl
-
-
AC_ARG_ENABLE(sim-icache,
[ --enable-sim-icache=size Specify instruction-decode cache size and type.],
[icache="-R"
no) sim_monitor="-DWITH_MON=0";;
instruction) sim_monitor="-DWITH_MON=MONITOR_INSTRUCTION_ISSUE";;
memory) sim_monitor="-DWITH_MON=MONITOR_LOAD_STORE_UNIT";;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-mon"); sim_env="";;
+ *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-mon");;
esac
if test x"$silent" != x"yes" && test x"$sim_monitor" != x""; then
echo "Setting monitor flags = $sim_monitor" 6>&1
fi])dnl
-AC_ARG_ENABLE(sim-regparm,
-[ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.],
-[case "${enableval}" in
- 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";;
- no) sim_regparm="" ;;
- yes) sim_regparm="-DWITH_REGPARM=3";;
- *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then
- echo "Setting regparm flags = $sim_regparm" 6>&1
-fi],[sim_regparm=""])dnl
-
-
AC_ARG_ENABLE(sim-reserved-bits,
[ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.],
[case "${enableval}" in
fi])dnl
-AC_ARG_ENABLE(sim-stdcall,
-[ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.],
-[case "${enableval}" in
- no) sim_stdcall="" ;;
- std*) sim_stdcall="-DWITH_STDCALL=1";;
- yes) sim_stdcall="-DWITH_STDCALL=1";;
- *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then
- echo "Setting function call flags = $sim_stdcall" 6>&1
-fi],[sim_stdcall=""])dnl
-
-
-AC_ARG_ENABLE(sim-stdio,
-[ --enable-sim-stdio Specify whether to use stdio for console input/output.],
-[case "${enableval}" in
- yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
- no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
- echo "Setting stdio flags = $sim_stdio" 6>&1
-fi],[sim_stdio=""])dnl
-
-
AC_ARG_ENABLE(sim-switch,
[ --enable-sim-switch Use a switch instead of a table for instruction call.],
[case "${enableval}" in
fi],[sim_timebase=""])dnl
-AC_ARG_ENABLE(sim-trace,
-[ --enable-sim-trace Specify whether tracing is supported.],
-[case "${enableval}" in
- yes) sim_trace="-DWITH_TRACE=1";;
- no) sim_trace="-DWITH_TRACE=0";;
- *) AC_MSG_ERROR("--enable-sim-trace does not take a value"); sim_trace="";;
+AC_ARG_ENABLE(werror,
+ AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]),
+ [case "${enableval}" in
+ yes | y) ERROR_ON_WARNING="yes" ;;
+ no | n) ERROR_ON_WARNING="no" ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
+ esac])
+# Enable -Werror by default when using gcc
+if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
+ ERROR_ON_WARNING=yes
+fi
+WERROR_CFLAGS=""
+if test "${ERROR_ON_WARNING}" = yes ; then
+ WERROR_CFLAGS="-Werror"
+fi
+dnl Enable -Wno-format by default when using gcc on mingw since many
+dnl GCC versions complain about %I64.
+case "${host}" in
+ *-*-mingw32*) WERROR_CFLAGS="$WERROR_CFLAGS -Wno-format" ;;
esac
-if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
- echo "Setting trace flags = $sim_trace" 6>&1
-fi],[sim_trace=""])dnl
-
+AC_SUBST(WERROR_CFLAGS)
AC_ARG_ENABLE(sim-warnings,
[ --enable-sim-warnings=opts Extra CFLAGS for turning on compiler warnings except for idecode.o, semantics.o and psim.o],
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM
-. ${srcdir}/../../bfd/configure.host
+# BFD conditionally uses zlib, so we must link it in if libbfd does, by
+# using the same condition.
+AM_ZLIB
+
+# BFD uses libdl when when plugins enabled.
+AC_PLUGINS
case ${host} in
*mingw32*)
AC_CONFIG_HEADER(config.h:config.in)
-AC_STRUCT_ST_BLKSIZE
-AC_STRUCT_ST_BLOCKS
-AC_STRUCT_ST_RDEV
-AC_STRUCT_TIMEZONE
-
-AC_TYPE_GETGROUPS
-AC_TYPE_MODE_T
-AC_TYPE_OFF_T
-AC_TYPE_PID_T
-AC_TYPE_SIGNAL
-AC_TYPE_SIZE_T
-AC_TYPE_UID_T
-
-AC_CHECK_FUNCS(access cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink)
-
-AC_CHECK_HEADERS(fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/mount.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h sys/vfs.h sys/statfs.h)
-AC_HEADER_DIRENT
dnl Figure out what type of termio/termios support there is
sim_termio=""
sim_fpu=
fi
+# Since we run commands on the build system, we have to create a
+# separate config header for the build system if build != host.
+if test x$host = x$build; then
+ AC_CONFIG_COMMANDS([build-config.h],[cp config.h build-config.h])
+else
+ tempdir=build.$$
+ rm -rf $tempdir
+ mkdir $tempdir
+ cd $tempdir
+ case ${srcdir} in
+ /* | [A-Za-z]:[\\/]* ) realsrcdir=${srcdir};;
+ *) realsrcdir=../${srcdir};;
+ esac
+ saved_CFLAGS="${CFLAGS}"
+ CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
+ LDFLAGS="${LDFLAGS_FOR_BUILD}" \
+ ${realsrcdir}/configure \
+ --enable-languages=${enable_languages-all} \
+ --target=$target_alias --host=$build_alias --build=$build_alias
+ CFLAGS="${saved_CFLAGS}"
+ mv config.h ../build-config.h
+ cd ..
+ rm -rf $tempdir
+fi
+
dnl Check for exe extension
AC_EXEEXT
AC_SUBST(CC_FOR_BUILD)
AC_SUBST(CFLAGS_FOR_BUILD)
AC_SUBST(CFLAGS)
-AC_SUBST(HDEFINES)
AR=${AR-ar}
AC_SUBST(AR)
AC_PROG_RANLIB
-AC_SUBST(sim_cflags)
AC_SUBST(sim_warnings)
AC_SUBST(sim_line_nr)
AC_SUBST(sim_config)
AC_SUBST(sim_pk_src)
AC_SUBST(sim_pk_obj)
AC_SUBST(sim_inline)
-AC_SUBST(sim_bswap)
AC_SUBST(sim_endian)
-AC_SUBST(sim_regparm)
-AC_SUBST(sim_stdcall)
AC_SUBST(sim_xor_endian)
-AC_SUBST(sim_hostendian)
AC_SUBST(sim_smp)
AC_SUBST(sim_igen_smp)
AC_SUBST(sim_bitsize)
AC_SUBST(sim_hostbitsize)
-AC_SUBST(sim_env)
AC_SUBST(sim_timebase)
-AC_SUBST(sim_alignment)
AC_SUBST(sim_float)
-AC_SUBST(sim_trace)
-AC_SUBST(sim_assert)
AC_SUBST(sim_reserved)
AC_SUBST(sim_monitor)
AC_SUBST(sim_model)
AC_SUBST(sim_default_model)
AC_SUBST(sim_model_issue)
-AC_SUBST(sim_stdio)
AC_SUBST(sim_termio)
AC_SUBST(sim_devzero)
AC_SUBST(sim_callback)
projects / thirdparty / binutils-gdb.git / blobdiff