# Initialization and defaults
AC_INIT(tree.c)
-native_prefix=/usr
+AC_CONFIG_HEADER(config.h:config.in)
+
remove=rm
hard_link=ln
symbolic_link='ln -s'
gxx_include_dir='${prefix}/include/g++'
fi
+# Enable use of cpplib for C.
+AC_ARG_ENABLE(c-cpplib,
+[ --enable-c-cpplib Use cpplib for C.],
+if [[[ x$enable_c_cpplib != xno ]]]; then
+ extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
+ extra_c_flags=-DUSE_CPPLIB=1
+fi)
+
# Enable threads
# Pass with no value to take the default
# Pass with a value to specify a thread package
# Find some useful tools
AC_PROG_AWK
AC_PROG_LEX
-AC_PROG_LN_S
+GCC_PROG_LN
+GCC_PROG_LN_S
AC_PROG_RANLIB
AC_PROG_YACC
-AC_PROG_INSTALL
+EGCS_PROG_INSTALL
# Find the native compiler
AC_PROG_CC
AC_PROG_MAKE_SET
+AC_CHECK_HEADERS(stddef.h string.h strings.h stdlib.h time.h unistd.h varargs.h sys/varargs.h)
+
+GCC_NEED_DECLARATION(malloc)
+GCC_NEED_DECLARATION(realloc)
+GCC_NEED_DECLARATION(calloc)
+GCC_NEED_DECLARATION(free)
+
+AC_DECL_SYS_SIGLIST
+
+AC_CHECK_FUNCS(strerror strtoul bsearch)
+
# File extensions
manext='.1'
objext='.o'
AC_SUBST(objext)
build_xm_file=
-build_broken_install=
build_install_headers_dir=install-headers-tar
build_exeext=
host_xm_file=
use_collect2=
# Set this to override the default target model.
target_cpu_default=
- # Set this to force use of install.sh.
- broken_install=
# Set this to control which fixincludes program to use.
fixincludes=fixincludes
# Set this to control how the header file directory is installed.
# each machine entry.
cpu_type=`echo $machine | sed 's/-.*$//'`
case $machine in
+ alpha*-*-*)
+ cpu_type=alpha
+ ;;
arm*-*-*)
cpu_type=arm
;;
a29k-*-*) # Default a29k environment.
use_collect2=yes
;;
- alpha-*-linux-gnuecoff*)
+ alpha*-*-linux-gnuecoff*)
tm_file="${tm_file} alpha/linux.h"
xm_file="${xm_file} alpha/xm-linux.h"
- target_cpu_default=4
+ target_cpu_default="MASK_GAS"
+ gas=no
xmake_file=none
fixincludes=Makefile.in
gas=yes gnu_ld=yes
;;
- alpha-*-linux-gnu*)
+ alpha*-*-linux-gnulibc1*)
tm_file="${tm_file} alpha/linux.h alpha/elf.h"
xm_file="${xm_file} alpha/xm-linux.h"
- target_cpu_default=4
+ target_cpu_default="MASK_GAS"
+ tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux"
+ xmake_file=none
+ fixincludes=Makefile.in
+ gas=yes gnu_ld=yes
+ if [[ x$enable_threads = xyes ]]; then
+ thread_file='posix'
+ fi
+ ;;
+ alpha*-*-linux-gnu*)
+ tm_file="${tm_file} alpha/linux.h alpha/elf.h"
+ xm_file="${xm_file} alpha/xm-linux.h"
+ target_cpu_default="MASK_GAS"
tmake_file="t-linux alpha/t-linux"
xmake_file=none
fixincludes=Makefile.in
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
gas=yes gnu_ld=yes
- if [[ x$thread_file = x ]]; then
+ if [[ x$enable_threads = xyes ]]; then
thread_file='posix'
fi
;;
- alpha-dec-osf[[456789]]*)
+ alpha*-dec-osf[[456789]]*)
if [[ x$stabs = xyes ]]
then
tm_file="${tm_file} dbx.h"
then
extra_passes="mips-tfile mips-tdump"
fi
- broken_install=yes
use_collect2=yes
# Some versions of OSF4 (specifically X4.0-9 296.7) have
# a broken tar, so we use cpio instead.
case $machine in
- alpha-dec-osf4*)
+ alpha*-dec-osf4*)
install_headers_dir=install-headers-cpio
;;
esac
;;
- alpha-dec-osf[[23]]*)
+ alpha*-dec-osf[[23]]*)
tm_file="${tm_file} alpha/osf2or3.h"
if [[ x$stabs = xyes ]]
then
then
extra_passes="mips-tfile mips-tdump"
fi
- broken_install=yes
use_collect2=yes
;;
- alpha-dec-osf1.2)
+ alpha*-dec-osf1.2)
tm_file="${tm_file} alpha/osf12.h"
if [[ x$stabs = xyes ]]
then
then
extra_passes="mips-tfile mips-tdump"
fi
- broken_install=yes
use_collect2=yes
;;
- alpha-*-osf*)
+ alpha*-*-osf*)
if [[ x$stabs = xyes ]]
then
tm_file="${tm_file} dbx.h"
then
extra_passes="mips-tfile mips-tdump"
fi
- broken_install=yes
use_collect2=yes
;;
- alpha-*-winnt3*)
+ alpha*-*-winnt3*)
tm_file="${tm_file} alpha/win-nt.h"
- target_cpu_default=64
+ target_cpu_default=MASK_WINDOWS_NT
xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
tmake_file=t-libc-ok
xmake_file=winnt/x-winnt
thread_file='win32'
fi
;;
- alpha-dec-vms*)
+ alpha*-dec-vms*)
tm_file=alpha/vms.h
xm_file="${xm_file} alpha/xm-vms.h"
tmake_file=alpha/t-vms
fixincludes=Makefile.in
;;
+ arc-*-elf*)
+ extra_parts="crtinit.o crtfini.o"
+ ;;
arm-*-coff* | armel-*-coff*)
tm_file=arm/coff.h
tmake_file=arm/t-bare
arm-*-netbsd*)
tm_file=arm/netbsd.h
xm_file=arm/xm-netbsd.h
- tmake_file=arm-t-netbsd
- # On NetBSD, the headers are already okay.
- fixincludes=Makefile.in
+ tmake_file=arm/t-netbsd
+ # On NetBSD, the headers are already okay, except for math.h.
+ fixincludes=fixinc.math
use_collect2=yes
;;
arm-*-linux-gnuaout*) # ARM Linux
tm_file=arm/linux-gas.h
tmake_file=arm/t-linux
fixincludes=Makefile.in
- broken_install=yes
gnu_ld=yes
;;
- arm-*-*) # generic version
+ arm-*-aout)
+ tm_file=arm/aout.h
;;
c1-convex-*) # Convex C1
target_cpu_default=1
extra_headers=va-clipper.h
extra_parts="crtbegin.o crtend.o"
install_headers_dir=install-headers-cpio
- broken_install=yes
;;
dsp16xx-*)
;;
float_format=i32
;;
hppa1.1-*-pro*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
xm_file=pa/xm-papro.h
tmake_file=pa/t-pro
;;
hppa1.1-*-osf*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
tm_file="${tm_file} pa/pa-osf.h"
use_collect2=yes
fixincludes=Makefile.in
;;
hppa1.1-*-rtems*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
xm_file=pa/xm-papro.h
tmake_file=pa/t-pro
;;
hppa1.0-*-osf*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="${tm_file} pa/pa-osf.h"
use_collect2=yes
fixincludes=Makefile.in
;;
hppa1.1-*-bsd*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
use_collect2=yes
fixincludes=Makefile.in
;;
hppa1.0-*-bsd*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
use_collect2=yes
fixincludes=Makefile.in
;;
hppa1.0-*-hpux7*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
then
tm_file="${tm_file} pa/gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.0-*-hpux8.0[[0-2]]*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="${tm_file} pa/pa-hpux.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
else
tm_file="pa/pa-oldas.h ${tm_file}"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.1-*-hpux8.0[[0-2]]*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h"
xm_file=pa/xm-pahpux.h
else
tm_file="pa/pa-oldas.h ${tm_file}"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.1-*-hpux8*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h"
xm_file=pa/xm-pahpux.h
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.0-*-hpux8*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="${tm_file} pa/pa-hpux.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.1-*-hpux10*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
xm_file=pa/xm-pahpux.h
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.0-*-hpux10*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.1-*-hpux*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
xm_file=pa/xm-pahpux.h
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.0-*-hpux*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.1-*-hiux*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
xm_file=pa/xm-pahpux.h
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa1.0-*-hiux*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
then
tm_file="${tm_file} pa/pa-gas.h"
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
hppa*-*-lites*)
+ if [[ x$enable_haifa != xno ]]; then
+ enable_haifa=yes
+ fi
target_cpu_default=1
use_collect2=yes
fixincludes=Makefile.in
fi
xm_file=i386/xm-aix.h
xmake_file=i386/x-aix
- broken_install=yes
;;
i486-ncr-sysv4*) # NCR 3000 - i486 running system V.4
xm_file=i386/xm-sysv4.h
fixincludes=fixinc.ptx
extra_parts="crtbegin.o crtend.o"
install_headers_dir=install-headers-cpio
- broken_install=yes
;;
i[[3456]]86-sequent-ptx2* | i[[3456]]86-sequent-sysv3*)
xm_file=i386/xm-sysv3.h
extra_parts="crtbegin.o crtend.o"
fixincludes=fixinc.ptx
install_headers_dir=install-headers-cpio
- broken_install=yes
;;
i[[3456]]86-sequent-ptx4* | i[[3456]]86-sequent-sysv4*)
xm_file=i386/xm-sysv4.h
extra_parts="crtbegin.o crtend.o"
fixincludes=fixinc.ptx
install_headers_dir=install-headers-cpio
- broken_install=yes
;;
i386-sun-sunos*) # Sun i386 roadrunner
xm_file=i386/xm-sun.h
i[[3456]]86-*-freebsdelf*)
tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
xm_file=i386/xm-freebsd.h
- # On FreeBSD, the headers are already ok.
- fixincludes=Makefile.in
+ # On FreeBSD, the headers are already ok, except for math.h.
+ fixincludes=fixinc.math
tmake_file=i386/t-freebsd
gas=yes
gnu_ld=yes
i[[3456]]86-*-freebsd*)
tm_file=i386/freebsd.h
xm_file=i386/xm-freebsd.h
- # On FreeBSD, the headers are already ok.
- fixincludes=Makefile.in
+ # On FreeBSD, the headers are already ok, except for math.h.
+ fixincludes=fixinc.math
tmake_file=i386/t-freebsd
;;
i[[3456]]86-*-netbsd*)
tm_file=i386/netbsd.h
xm_file=i386/xm-netbsd.h
- # On NetBSD, the headers are already okay.
- fixincludes=Makefile.in
+ # On NetBSD, the headers are already okay, except for math.h.
+ fixincludes=fixinc.math
tmake_file=t-netbsd
;;
i[[3456]]86-*-coff*)
extra_parts="crtbegin.o crtend.o"
fi
install_headers_dir=install-headers-cpio
- broken_install=yes
;;
i[[3456]]86-*-linux-gnuoldld*) # Intel 80386's running Linux
xm_file=i386/xm-linux.h # with a.out format using pre BFD linkers
tmake_file="t-linux-aout i386/t-crtstuff"
tm_file=i386/linux-oldld.h
fixincludes=Makefile.in #On Linux, the headers are ok already.
- broken_install=yes
gnu_ld=yes
;;
i[[3456]]86-*-linux-gnuaout*) # Intel 80386's running Linux
tmake_file="t-linux-aout i386/t-crtstuff"
tm_file=i386/linux-aout.h
fixincludes=Makefile.in #On Linux, the headers are ok already.
- broken_install=yes
gnu_ld=yes
;;
i[[3456]]86-*-linux-gnulibc1)
tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
fixincludes=Makefile.in #On Linux, the headers are ok already.
- broken_install=yes
gnu_ld=yes
if [[ x$enable_threads = xyes ]]; then
thread_file='single'
tmake_file="t-linux i386/t-crtstuff"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
fixincludes=Makefile.in #On Linux, the headers are ok already.
- broken_install=yes
gnu_ld=yes
if [[ x$enable_threads = xyes ]]; then
thread_file='posix'
xm_file=i386/xm-sco5.h
xmake_file=i386/x-sco5
fixincludes=fixinc.sco
- broken_install=yes
tm_file=i386/sco5.h
tmake_file=i386/t-sco5
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
xm_file=i386/xm-sco.h
xmake_file=i386/x-sco4
fixincludes=fixinc.sco
- broken_install=yes
install_headers_dir=install-headers-cpio
if [[ x$stabs = xyes ]]
then
i[[3456]]86-*-sco*) # 80386 running SCO system
xm_file=i386/xm-sco.h
xmake_file=i386/x-sco
- broken_install=yes
install_headers_dir=install-headers-cpio
if [[ x$stabs = xyes ]]
then
extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o"
xmake_file=x-svr4
fixincludes=fixinc.svr4
- broken_install=yes
if [[ x$enable_threads = xyes ]]; then
thread_file='solaris'
fi
tm_file="${tm_file} svr3.h i860/paragon.h"
xm_file="${xm_file} xm-svr3.h"
tmake_file=t-osf
- broken_install=yes
;;
i860-*-sysv3*)
tm_file="${tm_file} svr3.h i860/sysv3.h"
xmake_file=m68k/x-hp320
tm_file=m68k/hp310.h
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
extra_headers=math-68881.h
m68k-apple-aux*) # Apple Macintosh running A/UX
xm_file=m68k/xm-aux.h
tmake_file=m68k/t-aux
- broken_install=yes
install_headers_dir=install-headers-cpio
extra_headers=math-68881.h
extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
xm_file=m68k/xm-crds.h
xmake_file=m68k/x-crds
tm_file=m68k/crds.h
- broken_install=yes
use_collect2=yes
extra_headers=math-68881.h
;;
xmake_file=m68k/x-ccur
extra_headers=math-68881.h
use_collect2=yes
- broken_install=yes
;;
m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd
tm_file=m68k/hp3bsd44.h
xmake_file=m68k/x-hp320
tm_file=m68k/hpux7.h
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
extra_headers=math-68881.h
xmake_file=m68k/x-hp320
tm_file=m68k/hp320.h
fi
- broken_install=yes
install_headers_dir=install-headers-cpio
use_collect2=yes
extra_headers=math-68881.h
m68k-*-netbsd*)
tm_file=m68k/netbsd.h
xm_file=m68k/xm-netbsd.h
- # On NetBSD, the headers are already okay.
- fixincludes=Makefile.in
+ # On NetBSD, the headers are already okay, except for math.h.
+ fixincludes=fixinc.math
tmake_file=t-netbsd
;;
m68k-*-sysv3*) # Motorola m68k's running system V.3
fixincludes=Makefile.in #On Linux, the headers are ok already.
extra_headers=math-68881.h
gnu_ld=yes
- if [[ x$thread_file = x ]]; then
+ if [[ x$enable_threads = xyes ]]; then
thread_file='posix'
fi
;;
;;
esac
extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
- broken_install=yes
xmake_file=m88k/x-dgux
if [[ x$gas = xyes ]]
then
mips-sgi-irix6*) # SGI System V.4., IRIX 6
tm_file=mips/iris6.h
xm_file=mips/xm-iris6.h
- broken_install=yes
fixincludes=fixinc.irix
xmake_file=mips/x-iris6
tmake_file=mips/t-iris6
mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64
tm_file=mips/cross64.h
xm_file=mips/xm-iris5.h
- broken_install=yes
fixincludes=Makefile.in
xmake_file=mips/x-iris
tmake_file=mips/t-cross64
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-sgi-irix5*) # SGI System V.4., IRIX 5
if [[ x$gas = xyes ]]
tm_file=mips/iris5.h
fi
xm_file=mips/xm-iris5.h
- broken_install=yes
fixincludes=fixinc.irix
xmake_file=mips/x-iris
# mips-tfile doesn't work yet
tm_file="${tm_file} dbx.h"
fi
xm_file=mips/xm-iris4.h
- broken_install=yes
xmake_file=mips/x-iris
if [[ x$gas = xyes ]]
then
tm_file="${tm_file} dbx.h"
fi
xm_file=mips/xm-iris4.h
- broken_install=yes
xmake_file=mips/x-iris
if [[ x$gas = xyes ]]
then
tm_file="${tm_file} dbx.h"
fi
xm_file=mips/xm-iris3.h
- broken_install=yes
xmake_file=mips/x-iris3
if [[ x$gas = xyes ]]
then
mips-dec-netbsd*) # Decstation running NetBSD
tm_file=mips/netbsd.h
xm_file=mips/xm-netbsd.h
- # On NetBSD, the headers are already okay.
- fixincludes=Makefile.in
+ # On NetBSD, the headers are already okay, except for math.h.
+ fixincludes=fixinc.math
tmake_file=t-netbsd
- if [[ x$prefix = xNONE ]]; then
- prefix=$native_prefix
- fi
- prefix=$native_prefix
;;
mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
tm_file=mips/news4.h
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-ultrix* | mips-dec-mach3) # Decstation.
tm_file=mips/ultrix.h
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[[1234]]bsd*)
tm_file=mips/bsd-4.h # MIPS BSD 4.3, RISC-OS 4.0
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-riscos[[56789]]sysv4*)
tm_file=mips/svr4-5.h # MIPS System V.4., RISC-OS 5.0
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-sysv4* | mips-*-riscos[[1234]]sysv4* | mips-*-riscossysv4*)
tm_file=mips/svr4-4.h # MIPS System V.4. RISC-OS 4.0
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-riscos[[56789]]sysv*)
tm_file=mips/svr3-5.h # MIPS System V.3, RISC-OS 5.0
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-sysv* | mips-*-riscos*sysv*)
tm_file=mips/svr3-4.h # MIPS System V.3, RISC-OS 4.0
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-riscos[[56789]]*) # Default MIPS RISC-OS 5.0.
tm_file=mips/mips-5.h
then
use_collect2=yes
fi
- broken_install=yes
;;
mips-*-gnu*)
;;
tm_file="${tm_file} dbx.h"
fi
tmake_file=mips/t-ecoff
- broken_install=yes
;;
mipsel-*-elf*)
tm_file="mips/elfl.h libgloss.h"
;;
ns32k-tek6100-bsd*)
tm_file=ns32k/tek6100.h
- broken_install=yes
use_collect2=yes
;;
ns32k-tek6200-bsd*)
tm_file=ns32k/tek6200.h
- broken_install=yes
use_collect2=yes
;;
# This has not been updated to GCC 2.
# xm_file=ns32k/xm-genix.h
# xmake_file=ns32k/x-genix
# tm_file=ns32k/genix.h
-# broken_install=yes
# use_collect2=yes
# ;;
ns32k-merlin-*)
ns32k-pc532-netbsd*)
tm_file=ns32k/netbsd.h
xm_file=ns32k/xm-netbsd.h
- # On NetBSD, the headers are already okay.
- fixincludes=Makefile.in
+ # On NetBSD, the headers are already okay, except for math.h.
+ fixincludes=fixinc.math
tmake_file=t-netbsd
;;
pdp11-*-bsd)
fixincludes=Makefile.in
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
extra_headers=ppc-asm.h
- if [[ x$thread_file = x ]]; then
+ if [[ x$enable_threads = xyes ]]; then
thread_file='posix'
fi
;;
tm_file=sh/elf.h
float_format=sh
;;
+ sh-*-rtems*)
+ tmake_file="sh/t-sh t-rtems"
+ tm_file=sh/rtems.h
+ float_format=sh
+ ;;
sh-*-*)
float_format=sh
;;
sparc-*-netbsd*)
tm_file=sparc/netbsd.h
xm_file=sparc/xm-netbsd.h
- # On NetBSD, the headers are already okay.
- fixincludes=Makefile.in
+ # On NetBSD, the headers are already okay, except for math.h.
+ fixincludes=fixinc.math
tmake_file=t-netbsd
;;
sparc-*-bsd*)
tm_file=sparc/bsd.h
;;
sparc-*-linux-gnuaout*) # Sparc's running Linux, a.out
- xm_file=sparc/xm-linux.h
+ xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
tm_file=sparc/linux-aout.h
xmake_file=x-linux
fixincludes=Makefile.in #On Linux, the headers are ok already.
- broken_install=yes
gnu_ld=yes
;;
- sparc-*-linux-gnulibc1*) # Sparc's running Linux
- xm_file=sparc/xm-linux.h # with ELF format using the
- xmake_file=x-linux # Linux C library 5.
+ sparc-*-linux-gnulibc1*) # Sparc's running Linux, libc5
+ xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
+ xmake_file=x-linux
tm_file=sparc/linux.h
tmake_file="t-linux t-linux-gnulibc1 sparc/t-linux"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
fixincludes=Makefile.in #On Linux, the headers are ok already.
- broken_install=yes
gnu_ld=yes
;;
- sparc-*-linux-gnu*) # Sparc's running Linux
- xm_file=sparc/xm-linux.h # with ELF format using glibc 2
- xmake_file=x-linux # aka the Linux C library 6.
+ sparc-*-linux-gnu*) # Sparc's running Linux, libc6
+ xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
+ xmake_file=x-linux
tm_file=sparc/linux.h
tmake_file="t-linux sparc/t-linux"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
fixincludes=Makefile.in #On Linux, the headers are ok already.
- broken_install=yes
gnu_ld=yes
- if [[ x$thread_file = x ]]; then
+ if [[ x$enable_threads = xyes ]]; then
thread_file='posix'
fi
;;
xmake_file=sparc/x-sysv4
extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
fixincludes=fixinc.svr4
- broken_install=yes
if [[ x$enable_threads = xyes ]]; then
thread_file='solaris'
fi
tm_file=sparc/sunos4.h
tmake_file=sparc/t-sunos41
use_collect2=yes
+ if [[ x$gas = xyes ]]; then
+ tm_file="${tm_file} sparc/sun4gas.h"
+ fi
;;
sparc-*-sunos3*)
tm_file=sparc/sun4o3.h
tm_file=sparc/sp64-elf.h
extra_parts="crtbegin.o crtend.o"
;;
+ sparc64-*-linux*) # 64-bit Sparc's running Linux
+ tmake_file=sparc/t-sp64
+ xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
+ tm_file=sparc/linux64.h
+ xmake_file=x-linux
+ fixincludes=Makefile.in # On Linux, the headers are ok already.
+ gnu_ld=yes
+ ;;
# This hasn't been upgraded to GCC 2.
# tahoe-harris-*) # Harris tahoe, using COFF.
# tm_file=tahoe/harris.h
# cpu_type=gmicro
# use_collect2=yes
# ;;
+ v850-*-*)
+ cpu_type=v850
+ tm_file="v850/v850.h"
+ xm_file="v850/xm-v850.h"
+ if [[ x$stabs = xyes ]]
+ then
+ tm_file="${tm_file} dbx.h"
+ fi
+ use_collect2=no
+ ;;
vax-*-bsd*) # vaxen running BSD
use_collect2=yes
float_format=vax
vax-*-netbsd*)
tm_file="${tm_file} netbsd.h vax/netbsd.h"
xm_file="${xm_file} xm-netbsd.h"
- # On NetBSD, the headers are already okay.
- fixincludes=Makefile.in
+ # On NetBSD, the headers are already okay, except for math.h.
+ fixincludes=fixinc.math
tmake_file=t-netbsd
float_format=vax
;;
*-*-sysv4*)
fixincludes=fixinc.svr4
xmake_try_sysv=x-sysv
- broken_install=yes
install_headers_dir=install-headers-cpio
;;
*-*-sysv*)
- broken_install=yes
install_headers_dir=install-headers-cpio
;;
esac
i686-*-*)
target_cpu_default2=3
;;
- alpha-*-*)
+ alpha*-*-*)
+ case $machine in
+ alphaev56*)
+ target_cpu_default2="MASK_CPU_EV5|MASK_BYTE_OPS"
+ ;;
+ alphaev5*)
+ target_cpu_default2="MASK_CPU_EV5"
+ ;;
+ esac
+
if [[ x$gas = xyes ]]
then
- target_cpu_default2=4
+ if [[ x$target_cpu_default2 = x ]]
+ then
+ target_cpu_default2="MASK_GAS"
+ else
+ target_cpu_default2="${target_cpu_default2}|MASK_GAS"
+ fi
fi
;;
mips*-*-ecoff* | mips*-*-elf*)
| xrios1 | xrios2 | xrsc | xrsc1 \
| x601 | x602 | x603 | x603e | x604 | x604e | x620 \
| x403 | x505 | x801 | x821 | x823 | x860)
- target_cpu_default2="'\"$with_cpu\"'"
+ target_cpu_default2="\"$with_cpu\""
;;
xyes | xno)
then build_xm_file=$cpu_type/xm-$cpu_type.h
else build_xm_file=$xm_file
fi
- build_broken_install=$broken_install
build_install_headers_dir=$install_headers_dir
build_exeext=$exeext
pass1done=yes
# Set up the header files.
# $links is the list of header files to create.
# $vars is the list of shell variables with file names to include.
+# config2.h is the old config.h. It is included by the new config.h which
+# created from config.in. The goal is to simplify the transition to autoconf.
vars="host_xm_file tm_file xm_file build_xm_file"
-links="config.h tm.h tconfig.h hconfig.h"
+links="config2.h tm.h tconfig.h hconfig.h"
rm -f config.bak
if [[ -f config.status ]]; then mv -f config.status config.bak; fi
# Get the version number from the toplevel
version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${srcdir}/version.c`
-# For the current directory and all of the language subdirectories,
-# do the rest of the script ...
-
-subdirs=
-for lang in ${srcdir}/*/config-lang.in ..
-do
- case $lang in
- ..) ;;
- # The odd quoting in the next line works around
- # an apparent bug in bash 1.12 on linux.
- ${srcdir}/[[*]]/config-lang.in) ;;
- *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
- esac
-done
-
-# Are we using gcc as the native compiler?
-case $host in
-*linux*) # All Linux's use gcc as the native compiler.
- if [[ x$prefix = xNONE ]]; then
- prefix=$native_prefix
- fi
- ;;
-esac
-
-# 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.
-
-lang_specs_files=
-lang_options_files=
-rm -f specs.h options.h
-touch specs.h options.h
-for subdir in . $subdirs
-do
- if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
- echo "#include \"$subdir/lang-specs.h\"" >>specs.h
- lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
- fi
- if [[ -f $srcdir/$subdir/lang-options.h ]]; then
- echo "#include \"$subdir/lang-options.h\"" >>options.h
- lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
- fi
-done
-
# Get an absolute path to the GCC top-level source directory
holddir=`pwd`
cd $srcdir
topdir=`pwd`
cd $holddir
-# These (without "all_") are set in each config-lang.in.
-# `language' must be a single word so is spelled singularly.
-all_languages=
-all_boot_languages=
-all_compilers=
-all_stagestuff=
-all_diff_excludes=
-# List of language makefile fragments.
-all_lang_makefiles=
-all_headers=
-all_lib2funcs=
-
-host_overrides="Make-host"
-target_overrides="Make-target"
-cross_overrides="/dev/null"
-build_overrides="/dev/null"
-language_fragments="Make-lang"
-language_hooks="Make-hooks"
-
-rm -f Make-host Make-target Make-hooks
-touch Make-host
-touch Make-target
-touch Make-hooks
-
# Conditionalize the makefile for this host machine.
+# Make-host contains the concatenation of all host makefile fragments
+# [there can be more than one]. This file is built by configure.frag.
+host_overrides=Make-host
dep_host_xmake_file=
for f in .. ${host_xmake_file}
do
if [[ -f ${srcdir}/config/$f ]]
then
- cat ${srcdir}/config/$f >> Make-host
- dep_host_xmake_file="${dep_host_xmake_file} \$(srcdir)/config/$f"
+ dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
fi
done
# Conditionalize the makefile for this target machine.
+# Make-target contains the concatenation of all host makefile fragments
+# [there can be more than one]. This file is built by configure.frag.
+target_overrides=Make-target
dep_tmake_file=
for f in .. ${tmake_file}
do
if [[ -f ${srcdir}/config/$f ]]
then
- cat ${srcdir}/config/$f >> Make-target
- dep_tmake_file="${dep_tmake_file} \$(srcdir)/config/$f"
+ dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
fi
done
-# Add the language fragments.
-# Languages are added via two mechanisms. Some information must be
-# recorded in makefile variables, these are defined in config-lang.in.
-# We accumulate them and plug them into the main Makefile.
-# The other mechanism is a set of hooks for each of the main targets
-# like `clean', `install', etc.
-
-for s in .. $subdirs
-do
- if [[ $s != ".." ]]
- then
- language=
- boot_language=
- compilers=
- stagestuff=
- diff_excludes=
- headers=
- lib2funcs=
- . ${srcdir}/$s/config-lang.in
- if [[ "x$language" = x ]]
- then
- echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
- exit 1
- fi
- all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
- all_languages="$all_languages $language"
- if [[ "x$boot_language" = xyes ]]
- then
- all_boot_languages="$all_boot_languages $language"
- fi
- all_compilers="$all_compilers $compilers"
- all_stagestuff="$all_stagestuff $stagestuff"
- all_diff_excludes="$all_diff_excludes $diff_excludes"
- all_headers="$all_headers $headers"
- all_lib2funcs="$all_lib2funcs $lib2funcs"
- fi
-done
-
-# Since we can't use `::' targets, we link each language in
-# with a set of hooks, reached indirectly via lang.${target}.
-
-target_list="all.build all.cross start.encap rest.encap \
- info dvi \
- install-normal install-common install-info install-man \
- uninstall distdir \
- mostlyclean clean distclean extraclean maintainer-clean \
- stage1 stage2 stage3 stage4"
-for t in $target_list
-do
- x=
- for l in .. $all_languages
- do
- if [[ $l != ".." ]]; then
- x="$x $l.$t"
- fi
- done
- echo "lang.$t: $x" >> Make-hooks
-done
-
# If the host doesn't support symlinks, modify CC in
# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
# Otherwise, we can use "CC=$(CC)".
# if this is a cross-compiler.
# Also use all.cross instead of all.internal
# and add cross-make to Makefile.
+cross_overrides="/dev/null"
if [[ x$host != x$target ]]
then
cross_defines="CROSS=-DCROSS_COMPILE"
# When building gcc with a cross-compiler, we need to fix a few things.
# This must come after cross-make as we want all.build to override
# all.cross.
+build_overrides="/dev/null"
if [[ x$build != x$host ]]
then
build_overrides="${topdir}/build-make"
# If we have gas in the build tree, make a link to it.
if [[ -f ../gas/Makefile ]]; then
- rm -f as; $symbolic_link ../gas/as.new as 2>/dev/null
+ rm -f as; $symbolic_link ../gas/as-new as 2>/dev/null
fi
# If we have ld in the build tree, make a link to it.
if [[ -f ../ld/Makefile ]]; then
- if [[ x$use_collect2 = x ]]; then
- rm -f ld; $symbolic_link ../ld/ld.new ld 2>/dev/null
- else
- rm -f collect-ld; $symbolic_link ../ld/ld.new collect-ld 2>/dev/null
+# if [[ x$use_collect2 = x ]]; then
+# rm -f ld; $symbolic_link ../ld/ld-new ld 2>/dev/null
+# else
+ rm -f collect-ld; $symbolic_link ../ld/ld-new collect-ld 2>/dev/null
+# fi
+fi
+
+# Figure out what language subdirectories are present.
+subdirs=
+for lang in ${srcdir}/*/config-lang.in ..
+do
+ case $lang in
+ ..) ;;
+ # The odd quoting in the next line works around
+ # an apparent bug in bash 1.12 on linux.
+ ${srcdir}/[[*]]/config-lang.in) ;;
+ *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
+ esac
+done
+
+# 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.
+
+lang_specs_files=
+lang_options_files=
+rm -f specs.h options.h
+touch specs.h options.h
+for subdir in . $subdirs
+do
+ if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
+ echo "#include \"$subdir/lang-specs.h\"" >>specs.h
+ lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
fi
+ if [[ -f $srcdir/$subdir/lang-options.h ]]; then
+ echo "#include \"$subdir/lang-options.h\"" >>options.h
+ lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
+ fi
+done
+
+# These (without "all_") are set in each config-lang.in.
+# `language' must be a single word so is spelled singularly.
+all_languages=
+all_boot_languages=
+all_compilers=
+all_stagestuff=
+all_diff_excludes=
+all_outputs=Makefile
+# List of language makefile fragments.
+all_lang_makefiles=
+all_headers=
+all_lib2funcs=
+
+# Add the language fragments.
+# Languages are added via two mechanisms. Some information must be
+# recorded in makefile variables, these are defined in config-lang.in.
+# We accumulate them and plug them into the main Makefile.
+# The other mechanism is a set of hooks for each of the main targets
+# like `clean', `install', etc.
+
+language_fragments="Make-lang"
+language_hooks="Make-hooks"
+oldstyle_subdirs=
+
+for s in .. $subdirs
+do
+ if [[ $s != ".." ]]
+ then
+ language=
+ boot_language=
+ compilers=
+ stagestuff=
+ diff_excludes=
+ headers=
+ outputs=
+ lib2funcs=
+ . ${srcdir}/$s/config-lang.in
+ if [[ "x$language" = x ]]
+ then
+ echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
+ exit 1
+ fi
+ all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
+ all_languages="$all_languages $language"
+ if [[ "x$boot_language" = xyes ]]
+ then
+ all_boot_languages="$all_boot_languages $language"
+ fi
+ all_compilers="$all_compilers $compilers"
+ all_stagestuff="$all_stagestuff $stagestuff"
+ all_diff_excludes="$all_diff_excludes $diff_excludes"
+ all_headers="$all_headers $headers"
+ all_outputs="$all_outputs $outputs"
+ if [[ x$outputs = x ]]
+ then
+ oldstyle_subdirs="$oldstyle_subdirs $s"
+ fi
+ all_lib2funcs="$all_lib2funcs $lib2funcs"
+ fi
+done
+
+# Since we can't use `::' targets, we link each language in
+# with a set of hooks, reached indirectly via lang.${target}.
+
+rm -f Make-hooks
+touch Make-hooks
+target_list="all.build all.cross start.encap rest.encap \
+ info dvi \
+ install-normal install-common install-info install-man \
+ uninstall distdir \
+ mostlyclean clean distclean extraclean maintainer-clean \
+ stage1 stage2 stage3 stage4"
+for t in $target_list
+do
+ x=
+ for l in .. $all_languages
+ do
+ if [[ $l != ".." ]]; then
+ x="$x $l.$t"
+ fi
+ done
+ echo "lang.$t: $x" >> Make-hooks
+done
+
+# If we're not building in srcdir, create .gdbinit.
+
+if [[ ! -f Makefile.in ]]; then
+ echo "dir ." > .gdbinit
+ echo "dir ${srcdir}" >> .gdbinit
+ if [[ x$gdb_needs_out_file_path = xyes ]]
+ then
+ echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
+ fi
+ if [[ "x$subdirs" != x ]]; then
+ for s in $subdirs
+ do
+ echo "dir ${srcdir}/$s" >> .gdbinit
+ done
+ fi
+ echo "source ${srcdir}/.gdbinit" >> .gdbinit
fi
-# Process the language fragments
-${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs"
+# If this is using newlib, then define inhibit_libc in
+# LIBGCC2_CFLAGS. This will cause __eprintf to be left out of
+# libgcc.a, but that's OK because newib should have its own version of
+# assert.h.
+inhibit_libc=
+if [[ x$with_newlib = xyes ]]; then
+ inhibit_libc=-Dinhibit_libc
+fi
+AC_SUBST(inhibit_libc)
+
+# Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
+sched_prefix=
+sched_cflags=
+if [[ x$enable_haifa = xyes ]]; then
+ echo "Using the Haifa scheduler."
+ sched_prefix=haifa-
+ sched_cflags=-DHAIFA
+fi
+AC_SUBST(sched_prefix)
+AC_SUBST(sched_cflags)
+if [[ x$enable_haifa != x ]]; then
+ # Explicitly remove files that need to be recompiled for the Haifa scheduler.
+ for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
+ if [[ -f $x ]]; then
+ echo "Removing $x"
+ rm -f $x
+ fi
+ done
+fi
+
+# Process the language and host/target makefile fragments.
+${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
# Substitute configuration variables
AC_SUBST(subdirs)
AC_SUBST(extra_passes)
AC_SUBST(extra_programs)
AC_SUBST(extra_parts)
+AC_SUBST(extra_c_objs)
+AC_SUBST(extra_c_flags)
AC_SUBST(extra_objs)
AC_SUBST(host_extra_gcc_objs)
AC_SUBST(extra_headers_list)
AC_SUBST(maybe_use_collect2)
AC_SUBST(cc_set_by_configure)
AC_SUBST(stage_prefix_set_by_configure)
+AC_SUBST(install)
AC_SUBST_FILE(target_overrides)
AC_SUBST_FILE(host_overrides)
# Create the Makefile
# and configure language subdirectories
-AC_OUTPUT(Makefile,
-. $srcdir/configure.lang,
+AC_OUTPUT($all_outputs,
+[
+. $srcdir/configure.lang
+case x$CONFIG_HEADERS in
+xconfig.h:config.in)
+echo > cstamp-h ;;
+esac
+# If the host supports symlinks, point stage[1234] at ../stage[1234] so
+# bootstrapping and the installation procedure can still use
+# CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
+# FLAGS_TO_PASS has been modified to solve the problem there.
+# This is virtually a duplicate of what happens in configure.lang; we do
+# an extra check to make sure this only happens if ln -s can be used.
+if [[ "$symbolic_link" = "ln -s" ]]; then
+ for d in .. ${subdirs} ; do
+ if [[ $d != .. ]]; then
+ STARTDIR=`pwd`
+ cd $d
+ for t in stage1 stage2 stage3 stage4 include
+ do
+ rm -f $t
+ $symbolic_link ../$t $t 2>/dev/null
+ done
+ cd $STARTDIR
+ fi
+ done
+else true ; fi
+],
+[
host='${host}'
build='${build}'
target='${target}'
target_alias='${target_alias}'
srcdir='${srcdir}'
subdirs='${subdirs}'
+oldstyle_subdirs='${oldstyle_subdirs}'
symbolic_link='${symbolic_link}'
program_transform_set='${program_transform_set}'
program_transform_name='${program_transform_name}'
local_prefix='${local_prefix}'
build_install_headers_dir='${build_install_headers_dir}'
build_exeext='${build_exeext}'
+out_file='${out_file}'
gdb_needs_out_file_path='${gdb_needs_out_file_path}'
SET_MAKE='${SET_MAKE}'
-build_broken_install='${build_broken_install}'
target_list='${target_list}'
target_overrides='${target_overrides}'
host_overrides='${host_overrides}'
cross_defines='${cross_defines}'
cross_overrides='${cross_overrides}'
build_overrides='${build_overrides}'
-)
+])
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