# configure.in for GNU CC
# Process this file with autoconf to generate a configuration script.
-# Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
#This file is part of GNU CC.
#Boston, MA 02111-1307, USA.
# Initialization and defaults
-AC_PREREQ(2.12.1)
+AC_PREREQ(2.13)
AC_INIT(tree.c)
AC_CONFIG_HEADER(auto-host.h:config.in)
# Enable expensive internal checks
AC_ARG_ENABLE(checking,
-[ --enable-checking enable expensive run-time checks.],
+[ --enable-checking[=LIST]
+ enable expensive run-time checks. With LIST,
+ enable only specific categories of checks.
+ Categories are: misc,tree,rtl,gc,gcac; default
+ is misc,tree,rtl],
[case "${enableval}" in
-yes) AC_DEFINE(ENABLE_CHECKING) ;;
+yes) AC_DEFINE(ENABLE_CHECKING)
+ AC_DEFINE(ENABLE_TREE_CHECKING)
+ AC_DEFINE(ENABLE_RTL_CHECKING) ;;
no) ;;
-*) AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
+*) ac_save_IFS="$IFS" IFS="$IFS,"
+ set fnord $enableval; shift
+ IFS="$ac_save_IFS"
+ for check
+ do
+ case $check in
+ misc) AC_DEFINE(ENABLE_CHECKING) ;;
+ tree) AC_DEFINE(ENABLE_TREE_CHECKING) ;;
+ rtl) AC_DEFINE(ENABLE_RTL_CHECKING) ;;
+ gc) AC_DEFINE(ENABLE_GC_CHECKING) ;;
+ gcac) AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT) ;;
+ *) AC_MSG_ERROR(unknown check category $check) ;;
+ esac
+ done
+ ;;
esac])
AC_ARG_ENABLE(cpp,
cpp_main=cppmain
fi)
-# Enable Multibyte Characters for C/C++
-AC_ARG_ENABLE(c-mbchar,
-[ --enable-c-mbchar enable multibyte characters for C and C++.],
-if test x$enable_c_mbchar != xno; then
- extra_c_flags=-DMULTIBYTE_CHARS=1
-fi)
-
# Disable fast fixincludes
AC_ARG_ENABLE(fast-fixincludes,
[ --disable-fast-fixincludes
cp $srcdir/fixincludes ./fixinc.sh
fi)
+# Enable Multibyte Characters for C/C++
+AC_ARG_ENABLE(c-mbchar,
+[ --enable-c-mbchar Enable multibyte characters for C and C++.],
+if test x$enable_c_mbchar != xno; then
+ extra_c_flags="${extra_c_flags} -DMULTIBYTE_CHARS=1"
+fi)
+
# Enable threads
# Pass with no value to take the default
# Pass with a value to specify a thread package
AC_ARG_ENABLE(objc-gc,
[ --enable-objc-gc enable the use of Boehm's garbage collector with
the GNU Objective-C runtime.],
-if [[[ x$enable_objc_gc = xno ]]]; then
+if test x$enable_objc_gc = xno; then
objc_boehm_gc=''
else
objc_boehm_gc=1
# Find the native compiler
AC_PROG_CC
+AC_GCC_C_LONG_DOUBLE
# If the native compiler is GCC, we can enable warnings even in stage1.
# That's useful for people building cross-compilers, or just running a
AC_HEADER_TIME
GCC_HEADER_STRING
AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h sys/stat.h direct.h)
+AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
+ fcntl.h unistd.h stab.h sys/file.h sys/time.h \
+ sys/resource.h sys/param.h sys/times.h sys/stat.h \
+ direct.h malloc.h)
# Check for thread headers.
AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
# See if GNAT has been installed
AC_CHECK_PROG(gnat, gnatbind, yes, no)
-# See if the system preprocessor understands the ANSI C preprocessor
-# stringification operator.
-AC_MSG_CHECKING(whether cpp understands the stringify operator)
-AC_CACHE_VAL(gcc_cv_c_have_stringify,
-[AC_TRY_COMPILE(,
-[#define S(x) #x
-char *test = S(foo);],
-gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
-AC_MSG_RESULT($gcc_cv_c_have_stringify)
-if test $gcc_cv_c_have_stringify = yes; then
- AC_DEFINE(HAVE_CPP_STRINGIFY)
-fi
+# See if the stage1 system preprocessor understands the ANSI C
+# preprocessor stringification operator.
+AC_C_STRINGIZE
# Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t.
AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
- fputs_unlocked)
+ fputs_unlocked getrusage valloc)
# Make sure wchar_t is available
#AC_CHECK_TYPE(wchar_t, unsigned int)
;;
esac
AC_FUNC_VFORK
+AC_FUNC_MMAP
-GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
+GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
index rindex getenv atol sbrk abort atof strerror getcwd getwd \
strsignal putc_unlocked fputs_unlocked strstr)
-GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
+GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+])
+
+GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
#include <sys/types.h>
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
])
-AC_DECL_SYS_SIGLIST
-
# mkdir takes a single argument on some systems.
GCC_FUNC_MKDIR_TAKES_ONE_ARG
gnu_ld="$gnu_ld_flag"
enable_threads=$enable_threads_flag
- # Set default cpu_type, tm_file and xm_file so it can be updated in
- # each machine entry.
+ # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
+ # updated in each machine entry.
+ tm_p_file=
cpu_type=`echo $machine | sed 's/-.*$//'`
case $machine in
alpha*-*-*)
mips*-*-*)
cpu_type=mips
;;
+ pj*-*-*)
+ cpu_type=pj
+ ;;
powerpc*-*-*)
cpu_type=rs6000
;;
tm_file=${cpu_type}/${cpu_type}.h
xm_file=${cpu_type}/xm-${cpu_type}.h
-
+ if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
+ then
+ tm_p_file=${cpu_type}/${cpu_type}-protos.h;
+ fi
# On a.out targets, we need to use collect2.
case $machine in
*-*-*aout*)
;;
arm*-*-netbsd*)
tm_file=arm/netbsd.h
- xm_file="arm/xm-netbsd.h ${xm_file}"
tmake_file="t-netbsd arm/t-netbsd"
use_collect2=yes
;;
elxsi-elxsi-*)
use_collect2=yes
;;
+ fr30-*-elf)
+ tm_file="fr30/fr30.h"
+ tmake_file=fr30/t-fr30
+ extra_parts="crti.o crtn.o crtbegin.o crtend.o"
+ ;;
# This hasn't been upgraded to GCC 2.
# fx80-alliant-*) # Alliant FX/80
# ;;
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
tmake_file=pa/t-pa
- if [[ x$gas = xyes ]]
+ if test x$gas = xyes
then
tm_file="${tm_file} pa/pa-gas.h"
fi
-# if [[ x$enable_threads = x ]]; then
+# if test x$enable_threads = x; then
# enable_threads=$have_pthread_h
# fi
-# if [[ x$enable_threads = xyes ]]; then
+# if test x$enable_threads = xyes; then
# thread_file='dce'
# tmake_file="${tmake_file} pa/t-dce-thr"
# fi
tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
- if [[ x$gas = xyes ]]
+ if test x$gas = xyes
then
tm_file="${tm_file} pa/pa-gas.h"
fi
-# if [[ x$enable_threads = x ]]; then
+# if test x$enable_threads = x; then
# enable_threads=$have_pthread_h
# fi
-# if [[ x$enable_threads = xyes ]]; then
+# if test x$enable_threads = xyes; then
# thread_file='dce'
# tmake_file="${tmake_file} pa/t-dce-thr"
# fi
target_cpu_default="MASK_PA_11"
use_collect2=yes
;;
+ hppa*-*-mpeix*)
+ tm_file="${tm_file} pa/pa-mpeix.h"
+ xm_file=pa/xm-pampeix.h
+ xmake_file=pa/x-pa-mpeix
+ echo "You must use gas. Assuming it is already installed."
+ install_headers_dir=install-headers-tar
+ fixincludes=Makefile.in
+ use_collect2=yes
+ ;;
+ i370-*-opened*) # IBM 360/370/390 Architecture
+ xm_file=i370/xm-oe.h
+ tm_file=i370/oe.h
+ xmake_file=i370/x-oe
+ tmake_file=i370/t-oe
+ fixincludes=Makefile.in # Headers are wierd, don't mess with
+ ;;
i370-*-mvs*)
+ xm_file=i370/xm-mvs.h
+ tm_file=i370/mvs.h
+ tmake_file=i370/t-mvs
+ fixincludes=Makefile.in # Headers are wierd, don't mess with
+ ;;
+ i370-*-linux*)
+ xm_file="xm-linux.h i370/xm-linux.h"
+ xmake_file=x-linux
+ tm_file="i370/linux.h ${tm_file}"
+ tmake_file="t-linux i370/t-linux"
+ fixincludes=Makefile.in # The headers are ok already.
+ # broken_install=yes
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ # extra_parts="crtbegin.o crtend.o"
+ gnu_ld=yes
+ gas=yes
+ elf=yes
+ if test x$enable_threads = xyes; then
+ thread_file='posix'
+ fi
;;
changequote(,)dnl
i[34567]86-*-elf*)
changequote(,)dnl
i[34567]86-ncr-sysv4*) # NCR 3000 - ix86 running system V.4
changequote([,])dnl
- xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
+ xm_file="xm-alloca.h ${xm_file}"
xm_defines="USG POSIX SMALL_ARG_MAX"
xmake_file=i386/x-ncr3000
if test x$stabs = xyes -a x$gas = xyes
changequote(,)dnl
i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
changequote([,])dnl
- xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
+ xm_file="xm-alloca.h ${xm_file}"
xm_defines="USG POSIX SMALL_ARG_MAX"
xmake_file=x-svr4
tm_file=i386/ptx4-i.h
changequote(,)dnl
i[34567]86-*-freebsdelf*)
changequote([,])dnl
- tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
+ tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
tmake_file=t-freebsd
gas=yes
gnu_ld=yes
stabs=yes
+ case x${enable_threads} in
+ xyes | xpthreads | xposix)
+ thread_file='posix'
+ tmake_file="${tmake_file} t-freebsd-thread"
+ ;;
+ esac
;;
changequote(,)dnl
i[34567]86-*-freebsd*)
changequote([,])dnl
- tm_file=i386/freebsd.h
+ tm_file="i386/freebsd.h i386/perform.h"
tmake_file=t-freebsd
;;
changequote(,)dnl
tmake_file="i386/t-go32 t-rtems"
;;
changequote(,)dnl
- i[34567]86-*-rtemself*)
+ i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
changequote([,])dnl
cpu_type=i386
tm_file=i386/rtemself.h
- tmake_file="i386/t-i386bare t-rtems"
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
;;
changequote(,)dnl
- i[34567]86-*-rtems*)
+ i[34567]86-*-rtemscoff*)
changequote([,])dnl
cpu_type=i386
tm_file=i386/rtems.h
changequote(,)dnl
i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
changequote([,])dnl
- xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
+ xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
xm_defines="USG SVR3"
xmake_file=i386/x-sco5
install_headers_dir=install-headers-cpio
i[34567]86-*-sco3.2v4*) # 80386 running SCO 3.2v4 system
changequote([,])dnl
xm_file="${xm_file} i386/xm-sco.h"
- xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
+ xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
xmake_file=i386/x-sco4
install_headers_dir=install-headers-cpio
if test x$stabs = xyes
changequote(,)dnl
i[34567]86-*-solaris2*)
changequote([,])dnl
- xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
+ xm_file="xm-alloca.h ${xm_file}"
xm_defines="USG POSIX SMALL_ARG_MAX"
- if test x$stabs = xyes
- then
- tm_file=i386/sol2dbg.h
- else
- tm_file=i386/sol2.h
+ tm_file=i386/sol2.h
+ if test x$gas = xyes; then
+ # Only needed if gas does not support -s
+ tm_file="i386/sol2gas.h ${tm_file}"
fi
tmake_file=i386/t-sol2
extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
xmake_file=x-svr4
- if test x$enable_threads = xyes; then
+ if test x${enable_threads} = x; then
+ enable_threads=$have_pthread_h
+ if test x${enable_threads} = x; then
+ enable_threads=$have_thread_h
+ fi
+ fi
+ if test x${enable_threads} = xyes; then
+ if test x${have_pthread_h} = xyes; then
+ thread_file='posix'
+ else
thread_file='solaris'
+ fi
fi
;;
changequote(,)dnl
i[34567]86-*-sysv5*) # Intel x86 on System V Release 5
changequote([,])dnl
- xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
+ xm_file="xm-alloca.h ${xm_file}"
xm_defines="USG POSIX"
tm_file=i386/sysv5.h
if test x$stabs = xyes
changequote(,)dnl
i[34567]86-*-sysv4*) # Intel 80386's running system V.4
changequote([,])dnl
- xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
+ xm_file="xm-alloca.h ${xm_file}"
xm_defines="USG POSIX SMALL_ARG_MAX"
tm_file=i386/sysv4.h
if test x$stabs = xyes
changequote(,)dnl
i[34567]86-*-udk*) # Intel x86 on SCO UW/OSR5 Dev Kit
changequote([,])dnl
- xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
+ xm_file="xm-alloca.h ${xm_file}"
xm_defines="USG POSIX"
tm_file=i386/udk.h
tmake_file="i386/t-crtpic i386/t-udk"
changequote([,])dnl
tm_file=i386/uwin.h
xm_file="${xm_file} i386/xm-uwin.h"
- xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
+ xm_defines="USG NO_STAB_H"
tmake_file="i386/t-cygwin i386/t-uwin"
extra_objs=winnt.o
xmake_file=i386/x-cygwin
changequote([,])dnl
tm_file="i386/i386-interix.h interix.h"
xm_file="i386/xm-i386-interix.h xm-interix.h"
- xm_defines="USG NO_SYS_SIGLIST"
+ xm_defines="USG"
tmake_file="i386/t-interix"
extra_objs=interix.o
xmake_file=x-interix
changequote(,)dnl
i[34567]86-dg-dgux*)
changequote([,])dnl
- xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
+ xm_file="xm-alloca.h ${xm_file}"
xm_defines="USG POSIX"
out_file=i386/dgux.c
tm_file=i386/dgux.h
extra_headers=math-68881.h
;;
m68000-hp-hpux*) # HP 9000 series 300
- xm_file="xm_alloca.h ${xm_file}"
- xm_defines="USG NO_SYS_SIGLIST"
+ xm_file="xm-alloca.h ${xm_file}"
+ xm_defines="USG"
if test x$gas = xyes
then
xmake_file=m68k/x-hp320g
m68k-motorola-sysv*)
tm_file=m68k/mot3300.h
xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
- xm_defines=NO_SYS_SIGLIST
if test x$gas = xyes
then
xmake_file=m68k/x-mot3300-gas
extra_headers=math-68881.h
;;
m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
- xm_file="xm_alloca.h ${xm_file}"
- xm_defines="USG NO_SYS_SIGLIST"
+ xm_file="xm-alloca.h ${xm_file}"
+ xm_defines="USG"
if test x$gas = xyes
then
xmake_file=m68k/x-hp320g
float_format=m68k
;;
m68k-hp-hpux*) # HP 9000 series 300
- xm_file="xm_alloca.h ${xm_file}"
- xm_defines="USG NO_SYS_SIGLIST"
+ xm_file="xm-alloca.h ${xm_file}"
+ xm_defines="USG"
if test x$gas = xyes
then
xmake_file=m68k/x-hp320g
use_collect2=yes
float_format=m68k
;;
- m68k-next-nextstep3*)
+changequote(,)dnl
+ m68k-next-nextstep[34]*)
+changequote([,])dnl
tm_file=m68k/next.h
xm_file="m68k/xm-next.h ${xm_file}"
tmake_file=m68k/t-next
extra_headers=math-68881.h
float_format=m68k
;;
- m68k-*-rtems*)
+ m68k-*-rtemscoff*)
tmake_file="m68k/t-m68kbare t-rtems"
tm_file=m68k/rtems.h
extra_headers=math-68881.h
float_format=m68k
;;
-
+ m68k-*-rtemself*|m68k-*-rtems*)
+ tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
+ tm_file=m68k/rtemself.h
+ extra_headers=math-68881.h
+ float_format=m68k
+ ;;
m88k-dg-dgux*)
case $machine in
m88k-dg-dguxbcs*)
;;
mips*-*-linux*) # Linux MIPS, either endian.
xmake_file=x-linux
- xm_file="xm-siglist.h ${xm_file}"
case $machine in
mipsel-*) tm_file="mips/elfl.h mips/linux.h" ;;
*) tm_file="mips/elf.h mips/linux.h" ;;
esac
- extra_parts="crtbegin.o crtend.o"
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
gnu_ld=yes
gas=yes
+ if test x$enable_threads = xyes; then
+ thread_file='posix'
+ fi
;;
mips*el-*-openbsd*) # mips little endian
target_cpu_default="MASK_GAS|MASK_ABICALLS"
- tm_file=mips/openbsd.h
;;
mips*-*-openbsd*) # mips big endian
target_cpu_default="MASK_GAS|MASK_ABICALLS"
- tm_file=mips/openbsd-be.h
+ tm_file="mips/openbsd-be.h ${tm_file}"
;;
mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
tm_file="mips/news4.h ${tm_file}"
if test x$stabs = xyes; then
tm_file="${tm_file} dbx.h"
fi
- xm_file="xm-siglist.h ${xm_file}"
xm_defines=USG
if test x$gas = xyes
then
if test x$stabs = xyes; then
tm_file="${tm_file} dbx.h"
fi
- xm_file="xm-siglist.h ${xm_file}"
xm_defines=USG
xmake_file=mips/x-sysv
if test x$gas = xyes
if test x$stabs = xyes; then
tm_file="${tm_file} dbx.h"
fi
- xm_file="xm-siglist.h ${xm_file}"
xmake_file=mips/x-sysv
if test x$gas = xyes
then
;;
mips64orion-*-rtems*)
tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
- tmake_file="mips/t-ecoff t-rtems"
+ tmake_file="mips/t-elf t-rtems"
;;
mipstx39el-*-elf*)
tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
fi
;;
mn10200-*-*)
+ float_format=i32
cpu_type=mn10200
tm_file="mn10200/mn10200.h"
if test x$stabs = xyes
ns32k-*-openbsd*)
# Nothing special
;;
- pyramid-*-*)
- cpu_type=pyr
- xmake_file=pyr/x-pyr
- use_collect2=yes
- ;;
+# This has not been updated to GCC 2.
+# pyramid-*-*)
+# cpu_type=pyr
+# xmake_file=pyr/x-pyr
+# use_collect2=yes
+# ;;
+
+ pj*-linux*)
+ tm_file="svr4.h pj/linux.h ${tm_file}"
+ ;;
+ pj-*)
+ ;;
+ pjl-*)
+ tm_file="svr4.h pj/pjl.h ${tm_file}"
+ ;;
+
romp-*-aos*)
use_collect2=yes
;;
;;
powerpc-*-sysv* | powerpc-*-elf*)
tm_file=rs6000/sysv4.h
- xm_file="xm-siglist.h rs6000/xm-sysv4.h"
+ xm_file="rs6000/xm-sysv4.h"
xm_defines="USG POSIX"
extra_headers=ppc-asm.h
if test x$gas = xyes
;;
powerpc-*-linux-gnu*)
tm_file=rs6000/linux.h
- xm_file="xm-siglist.h rs6000/xm-sysv4.h"
+ xm_file="rs6000/xm-sysv4.h"
xm_defines="USG ${xm_defines}"
out_file=rs6000/rs6000.c
if test x$gas = xyes
;;
powerpc-wrs-vxworks*)
cpu_type=rs6000
- xm_file="xm-siglist.h rs6000/xm-sysv4.h"
+ xm_file="rs6000/xm-sysv4.h"
xm_defines="USG POSIX"
tm_file=rs6000/vxppc.h
tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
;;
powerpcle-*-sysv* | powerpcle-*-elf*)
tm_file=rs6000/sysv4le.h
- xm_file="xm-siglist.h rs6000/xm-sysv4.h"
+ xm_file="rs6000/xm-sysv4.h"
xm_defines="USG POSIX"
if test x$gas = xyes
then
;;
powerpcle-*-solaris2*)
tm_file=rs6000/sol2.h
- xm_file="xm-siglist.h rs6000/xm-sysv4.h"
+ xm_file="rs6000/xm-sysv4.h"
xm_defines="USG POSIX"
if test x$gas = xyes
then
tmake_file=sparc/t-sunos41
xmake_file=x-lynx
;;
- sparc-*-rtems*)
+ sparc-*-rtemsaout*)
tmake_file="sparc/t-sparcbare t-rtems"
tm_file=sparc/rtems.h
+ sparc-*-rtems*|sparc-*-rtemself*)
+ tm_file="sparc/rtemself.h"
+ tmake_file="sparc/t-elf t-rtems"
+ extra_parts="crti.o crtn.o crtbegin.o crtend.o"
+ #float_format=i128
+ float_format=i64
+ ;;
;;
sparcv9-*-solaris2*)
- tm_file=sparc/sol2-sld-64.h
+ if test x$gnu_ld = xyes
+ then
+ tm_file=sparc/sol2-64.h
+ else
+ tm_file=sparc/sol2-sld-64.h
+ fi
xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
xm_defines="USG POSIX"
tmake_file="sparc/t-sol2 sparc/t-sol2-64"
fi
;;
sparc-hal-solaris2*)
- xm_file=sparc/xm-sol2.h
+ xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
+ xm_defines="USG POSIX"
tm_file="sparc/sol2.h sparc/hal.h"
tmake_file="sparc/t-halos sparc/t-sol2"
xmake_file=sparc/x-sysv4
extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
- broken_install=yes
+ case $machine in
+ *-*-solaris2.[0-4])
+ float_format=i128
+ ;;
+ *)
+ float_format=none
+ ;;
+ esac
+ thread_file='solaris'
;;
sparc-*-solaris2*)
if test x$gnu_ld = xyes
else
tm_file=sparc/sol2-sld.h
fi
- xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
+ xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
xm_defines="USG POSIX"
tmake_file=sparc/t-sol2
xmake_file=sparc/x-sysv4
extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
case $machine in
changequote(,)dnl
+ *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
+changequote([,])dnl
+ *-*-solaris2*)
+ if test x$gnu_ld = xyes
+ then
+ tm_file=sparc/sol2-64.h
+ else
+ tm_file=sparc/sol2-sld-64.h
+ fi
+ tmake_file="$tmake_file sparc/t-sol2-64"
+ ;;
+ esac
+ case $machine in
+changequote(,)dnl
*-*-solaris2.[0-4])
changequote([,])dnl
float_format=i128
;;
sparc-*-sysv4*)
tm_file=sparc/sysv4.h
- xm_file="xm-siglist.h sparc/xm-sysv4.h"
+ xm_file="sparc/xm-sysv4.h"
xm_defines="USG POSIX"
tmake_file=t-svr4
xmake_file=sparc/x-sysv4
extra_parts="crtbegin.o crtend.o"
;;
sparc-*-vxsim*)
- xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
+ xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
xm_defines="USG POSIX"
tm_file=sparc/vxsim.h
tmake_file=sparc/t-vxsparc
tmake_file=sparc/t-sparclite
;;
sparclite-*-elf*)
- tm_file="sparc/liteelf.h libgloss.h"
+ tm_file="sparc/liteelf.h"
tmake_file=sparc/t-sparclite
extra_parts="crtbegin.o crtend.o"
;;
tmake_file=sparc/t-sp86x
;;
sparc86x-*-elf*)
- tm_file="sparc/sp86x-elf.h libgloss.h"
+ tm_file="sparc/sp86x-elf.h"
tmake_file=sparc/t-sp86x
extra_parts="crtbegin.o crtend.o"
;;
xmake_file=x-linux
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
gnu_ld=yes
+ if test x$enable_threads = xyes; then
+ thread_file='posix'
+ fi
float_format=sparc
;;
# This hasn't been upgraded to GCC 2.
# cpu_type=gmicro
# use_collect2=yes
# ;;
+ v850-*-rtems*)
+ cpu_type=v850
+ tm_file="v850/rtems.h"
+ xm_file="v850/xm-v850.h"
+ tmake_file="v850/t-v850 t-rtems"
+ if test x$stabs = xyes
+ then
+ tm_file="${tm_file} dbx.h"
+ fi
+ use_collect2=no
+ ;;
v850-*-*)
target_cpu_default="TARGET_CPU_generic"
cpu_type=v850
;;
alpha*-*-*)
case $machine in
+changequote(,)dnl
+ alphaev6[78]*)
+changequote([,])dnl
+ target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
+ ;;
alphaev6*)
target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
;;
# Distinguish cores, and major variants
# arm7m doesn't exist, but D & I don't affect code
+changequote(,)dnl
xarm[23678] | xarm250 | xarm[67][01]0 \
| xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
| xarm7100 | xarm7500 | xarm7500fe | xarm810 \
| xstrongarm | xstrongarm110 | xstrongarm1100)
+changequote([,])dnl
target_cpu_default2="TARGET_CPU_$with_cpu"
;;
xm_file="gansidecl.h ${xm_file}"
tm_file="gansidecl.h ${tm_file}"
-vars="host_xm_file tm_file xm_file build_xm_file"
-links="config.h tm.h tconfig.h hconfig.h"
-defines="host_xm_defines null_defines xm_defines build_xm_defines"
+vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
+links="config.h tm.h tm_p.h tconfig.h hconfig.h"
+defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
rm -f config.bak
if test -f config.status; then mv -f config.status config.bak; fi
set $defines; define=$1; shift; defines=$*
rm -f $link
+ # Make sure the file is created, even if it is empty.
+ echo >$link
# Define TARGET_CPU_DEFAULT if the system wants one.
# This substitutes for lots of *.h files.
case "$target" in
sparc*-*-*)
- AC_MSG_CHECKING(assembler .register pseudo-op support)
- gcc_cv_as_register_pseudo_op=
- if test x$gcc_cv_as != x; then
- # Check if we have .register
- echo ".register %g2, #scratch" > conftest.s
- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
+ AC_CACHE_CHECK([assembler .register pseudo-op support],
+ gcc_cv_as_register_pseudo_op, [
+ gcc_cv_as_register_pseudo_op=unknown
+ if test x$gcc_cv_as != x; then
+ # Check if we have .register
+ echo ".register %g2, #scratch" > conftest.s
+ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
gcc_cv_as_register_pseudo_op=yes
- AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
+ else
+ gcc_cv_as_register_pseudo_op=no
+ fi
+ rm -f conftest.s conftest.o
fi
- rm -f conftest.s conftest.o
+ ])
+ if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
+ AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
fi
- AC_MSG_RESULT($gcc_cv_as_register_pseudo_op)
- AC_MSG_CHECKING([assembler offsetable %lo() support])
- gcc_cv_as_offsetable_lo10=
- if test x$gcc_cv_as != x; then
- # Check if assembler has offsetable %lo()
- echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
- echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
- gcc_cv_as_flags64="-xarch=v9"
- if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
- :
- else
- gcc_cv_as_flags64="-64"
- if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
- :
- else
- gcc_cv_as_flags64=""
+ case "$tm_file" in
+ *64*)
+ AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
+ gcc_cv_as_flags64, [
+ if test -n "$gcc_cv_as"; then
+ echo ".xword foo" > conftest.s
+ gcc_cv_as_flags64=no
+ for flag in "-xarch=v9" "-64 -Av9"; do
+ if $gcc_cv_as $flag -o conftest.o conftest.s \
+ > /dev/null 2>&1; then
+ gcc_cv_as_flags64=$flag
+ break
+ fi
+ done
+ rm -f conftest.s conftest.o
+ else
+ if test "$gas" = yes; then
+ gcc_cv_as_flags64="-64 -Av9"
+ else
+ gcc_cv_as_flags64="-xarch=v9"
+ fi
fi
+ ])
+ if test "x$gcc_cv_as_flags64" = xno; then
+changequote(, )
+ tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
+ dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
+changequote([, ])
+ else
+ AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64")
fi
- if test -n "$gcc_cv_as_flags64" ; then
- if $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s > /dev/null 2>&1; then
- if cmp conftest.o conftest1.o > /dev/null 2>&1; then
- :
- else
- gcc_cv_as_offsetable_lo10=yes
- AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
- fi
+ ;;
+ *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
+ ;;
+ esac
+
+ if test "x$gcc_cv_as_flags64" != xno; then
+ AC_CACHE_CHECK([for assembler offsetable %lo() support],
+ gcc_cv_as_offsetable_lo10, [
+ gcc_cv_as_offsetable_lo10=unknown
+ if test "x$gcc_cv_as" != x; then
+ # Check if assembler has offsetable %lo()
+ echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
+ echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
+ if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
+ > /dev/null 2>&1 &&
+ $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
+ > /dev/null 2>&1; then
+ if cmp conftest.o conftest1.o > /dev/null 2>&1; then
+ gcc_cv_as_offsetable_lo10=no
+ else
+ gcc_cv_as_offsetable_lo10=yes
+ fi
+ else
+ gcc_cv_as_offsetable_lo10=no
fi
+ rm -f conftest.s conftest.o conftest1.s conftest1.o
+ fi
+ ])
+ if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
+ AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
fi
- rm -f conftest.s conftest.o conftest1.s conftest1.o
fi
- AC_MSG_RESULT($gcc_cv_as_offsetable_lo10)
;;
changequote(,)dnl
fi
AC_SUBST(gthread_flags)
+# Find out what GC implementation we want, or may, use.
+AC_ARG_WITH(gc,
+[ --with-gc={simple,page} Choose the garbage collection mechanism to use
+ with the compiler.],
+[case "$withval" in
+ simple | page)
+ GGC=ggc-$withval
+ ;;
+ *)
+ AC_MSG_ERROR([$withval is an invalid option to --with-gc])
+ ;;
+esac],
+[if test $ac_cv_func_mmap_fixed_mapped = yes; then
+ GGC=ggc-page
+elif test $ac_cv_func_valloc = yes; then
+ GGC=ggc-page
+else
+ GGC=ggc-simple
+fi])
+AC_SUBST(GGC)
+echo "Using $GGC for garbage collection."
+
# Make empty files to contain the specs and options for each language.
# Then add #include lines to for a compiler that has specs and/or options.
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