# configure.in for GNU CC
# Process this file with autoconf to generate a configuration script.
-# Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+# Copyright (C) 1997, 1998, 1999 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_INIT(tree.c)
AC_CONFIG_HEADER(auto-host.h:config.in)
gnu_ld_flag="$with_gnu_ld",
gnu_ld_flag=no)
+# With pre-defined ld
+AC_ARG_WITH(ld,
+[ --with-ld arrange to use the specified ld (full pathname).],
+DEFAULT_LINKER="$with_ld")
+if test x"${DEFAULT_LINKER+set}" = x"set"; then
+ if test ! -x "$DEFAULT_LINKER"; then
+ AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
+ elif test "GNU" = `$DEFAULT_LINKER -v </dev/null 2>&1 | sed '1s/^GNU.*/GNU/;q'`; then
+ gnu_ld_flag=yes
+ fi
+ AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
+fi
+
# With GNU as
AC_ARG_WITH(gnu-as,
[ --with-gnu-as arrange to work with GNU as.],
gas_flag="$with_gnu_as",
gas_flag=no)
+AC_ARG_WITH(as,
+[ --with-as arrange to use the specified as (full pathname).],
+DEFAULT_ASSEMBLER="$with_as")
+if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
+ if test ! -x "$DEFAULT_ASSEMBLER"; then
+ AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
+ elif test "GNU" = `$DEFAULT_ASSEMBLER -v </dev/null 2>&1 | sed '1s/^GNU.*/GNU/;q'`; then
+ gas_flag=yes
+ fi
+ AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
+fi
+
# With stabs
AC_ARG_WITH(stabs,
[ --with-stabs arrange to use stabs instead of host debug format.],
local_prefix=/usr/local
fi
-gxx_include_dir=
+# Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
+# passed in by the toplevel make and thus we'd get different behavior
+# depending on where we built the sources.
+gcc_gxx_include_dir=
# Specify the g++ header file directory
AC_ARG_WITH(gxx-include-dir,
[ --with-gxx-include-dir=DIR
[case "${withval}" in
yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
no) ;;
-*) gxx_include_dir=$with_gxx_include_dir ;;
+*) gcc_gxx_include_dir=$with_gxx_include_dir ;;
esac])
-if test x${gxx_include_dir} = x; then
+if test x${gcc_gxx_include_dir} = x; then
if test x${enable_version_specific_runtime_libs} = xyes; then
- gxx_include_dir='${libsubdir}/include/g++'
+ gcc_gxx_include_dir='${libsubdir}/include/g++'
else
topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
- gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
+changequote(<<, >>)dnl
+ gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
+changequote([, ])dnl
fi
fi
*) AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
esac])
-# Enable use of cpplib for C.
+# Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
cpp_main=cccp
+AC_ARG_ENABLE(cpplib,
+[ --enable-cpplib use cpplib for the C preprocessor.],
+if test x$enable_cpplib != xno; then
+ cpp_main=cppmain
+fi)
+
+# Link cpplib into the compiler proper, for C/C++/ObjC.
AC_ARG_ENABLE(c-cpplib,
-[ --enable-c-cpplib Use cpplib for C and C++.],
+[ --enable-c-cpplib link cpplib directly into C and C++ compilers
+ (implies --enable-cpplib).],
if test x$enable_c_cpplib != xno; then
- extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
- extra_c_objs="${extra_c_objs} prefix.o"
- extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
- extra_c_flags=-DUSE_CPPLIB=1
+ extra_c_objs="${extra_c_objs} libcpp.a"
+ extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
+ extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
cpp_main=cppmain
fi)
-
+
# Enable Multibyte Characters for C/C++
AC_ARG_ENABLE(c-mbchar,
-[ --enable-c-mbchar Enable multibyte characters for C and C++.],
+[ --enable-c-mbchar enable multibyte characters for C and C++.],
if test x$enable_c_mbchar != xno; then
extra_c_flags=-DMULTIBYTE_CHARS=1
fi)
# Enable Haifa scheduler.
AC_ARG_ENABLE(haifa,
-[ --enable-haifa Use the experimental scheduler.
- --disable-haifa Don't use the experimental scheduler for the
+[ --enable-haifa use the experimental scheduler.
+ --disable-haifa don't use the experimental scheduler for the
targets which normally enable it.])
# Fast fixincludes
#
# This is a work in progress...
AC_ARG_WITH(fast-fixincludes,
-[ --with-fast-fixincludes Use a faster fixinclude program. Experimental],
+[ --with-fast-fixincludes use a faster fixinclude program (experimental)],
fast_fixinc="$with_fast_fixincludes",
fast_fixinc=no)
# Enable init_priority.
AC_ARG_ENABLE(init-priority,
-[ --enable-init-priority Use attributes to assign initialization order
+[ --enable-init-priority use attributes to assign initialization order
for static objects.
- --disable-init-priority Conform to ISO C++ rules for ordering static objects
+ --disable-init-priority conform to ISO C++ rules for ordering static objects
(i.e. initialized in order of declaration). ],
if test x$enable_init_priority != xno; then
- extra_c_flags=-DUSE_INIT_PRIORITY
+ extra_c_flags="${extra_c_flags} -DUSE_INIT_PRIORITY"
fi)
# Enable threads
fi,
objc_boehm_gc='')
+AC_ARG_ENABLE(java-gc,
+changequote(<<,>>)dnl
+<< --enable-java-gc=TYPE choose garbage collector [boehm]>>,
+changequote([,])
+ JAVAGC=$enableval,
+ JAVAGC=boehm)
+
+AC_ARG_WITH(dwarf2,
+[ --enable-dwarf2 enable DWARF2 debugging as default.],
+dwarf2="$with_dwarf2",
+dwarf2=no)
+
# Determine the host, build, and target systems
AC_CANONICAL_SYSTEM
AC_PROG_MAKE_SET
+AC_MSG_CHECKING([whether a default assembler was specified])
+if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
+ if test x"$with_gas" = x"no"; then
+ AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
+ else
+ AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
+ fi
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING([whether a default linker was specified])
+if test x"${DEFAULT_LINKER+set}" = x"set"; then
+ if test x"$with_gnu_ld" = x"no"; then
+ AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
+ else
+ AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
+ fi
+else
+ AC_MSG_RESULT(no)
+fi
+
# Find some useful tools
AC_PROG_AWK
AC_PROG_LEX
AC_HEADER_STDC
AC_HEADER_TIME
GCC_HEADER_STRING
-AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h)
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h sys/stat.h)
# Check for thread headers.
AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
[#include <sys/types.h>
#include <inttypes.h>],
[intmax_t i = -1;],
- [AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H)
- gcc_cv_header_inttypes_h=yes],
+ [gcc_cv_header_inttypes_h=yes],
gcc_cv_header_inttypes_h=no)])
AC_MSG_RESULT($gcc_cv_header_inttypes_h)
+if test $gcc_cv_header_inttypes_h = yes; then
+ AC_DEFINE(HAVE_INTTYPES_H)
+fi
AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
- sysconf isascii gettimeofday strsignal)
+ sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
+ fputs_unlocked)
# Make sure wchar_t is available
#AC_CHECK_TYPE(wchar_t, unsigned int)
GCC_FUNC_VFPRINTF_DOPRNT
GCC_FUNC_PRINTF_PTR
+AC_FUNC_VFORK
GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
index rindex getenv atol sbrk abort atof strerror getcwd getwd \
host_truncate_target=
host_exeext=
+# It is relative to $prefix.
+cpp_install_dir=
+
# Decode the host machine, then the target machine.
# For the host machine, we save the xm_file variable as host_xm_file;
# then we decode the target machine and forget everything else
tm_file=${cpu_type}/${cpu_type}.h
xm_file=${cpu_type}/xm-${cpu_type}.h
- # Set the default macros to define for GNU/Linux systems.
+ # Common parts for linux-gnu and openbsd systems
case $machine in
*-*-linux-gnu*)
xm_defines="HAVE_ATEXIT POSIX BSTRING"
;;
+ *-*-openbsd*)
+ tm_file=${cpu_type}/openbsd.h
+ # On OpenBSD systems, the headers are okay
+ fixincludes=Makefile.in
+ tmake_file="t-libc-ok t-openbsd"
+ # avoid surprises, always provide an xm-openbsd file
+ xm_file=${cpu_type}/xm-openbsd.h
+ if test x$enable_threads = xyes; then
+ thread_file='posix'
+ tmake_file="${tmake_file} t-openbsd-thread"
+ fi
+ ;;
esac
case $machine in
fi
;;
alpha*-*-netbsd*)
- tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
+ tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
target_cpu_default="MASK_GAS"
tmake_file="alpha/t-crtbe"
extra_parts="crtbegin.o crtend.o"
fixincludes=fixinc.wrap
gas=yes gnu_ld=yes
;;
+
+ alpha*-*-openbsd*)
+ # default x-alpha is only appropriate for dec-osf.
+ target_cpu_default="MASK_GAS"
+ xmake_file=none
+ ;;
alpha*-dec-osf*)
if test x$stabs = xyes
# On NetBSD, the headers are already okay, except for math.h.
fixincludes=fixinc.wrap
;;
- arm-*-linux-gnuaout*) # ARM GNU/Linux
+ arm*-*-linux-gnuaout*) # ARM GNU/Linux with a.out
cpu_type=arm
xmake_file=x-linux
- tm_file=arm/linux-gas.h
+ tm_file=arm/linux-aout.h
tmake_file=arm/t-linux
fixincludes=Makefile.in
gnu_ld=yes
;;
- arm-*-aout)
+ arm*-*-linux-gnu*) # ARM GNU/Linux with ELF
+ xm_file=arm/xm-linux.h
+ xmake_file=x-linux
+ case $machine in
+ armv2*-*-*)
+ tm_file=arm/linux-elf26.h
+ ;;
+ *)
+ tm_file=arm/linux-elf.h
+ ;;
+ esac
+ tmake_file="t-linux arm/t-linux"
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ fixincludes=Makefile.in # Nothing to fix
+ gnu_ld=yes
+ ;;
+ arm*-*-aout)
tm_file=arm/aout.h
tmake_file=arm/t-bare
;;
+ arm*-*-ecos-elf)
+ tm_file=arm/ecos-elf.h
+ tmake_file=arm/t-elf
+ ;;
+ arm*-*-elf)
+ tm_file=arm/unknown-elf.h
+ tmake_file=arm/t-arm-elf
+ ;;
+ arm*-*-oabi)
+ tm_file=arm/unknown-elf-oabi.h
+ tmake_file=arm/t-arm-elf
+ ;;
c1-convex-*) # Convex C1
target_cpu_default=1
use_collect2=yes
h8300-*-*)
float_format=i32
;;
+ hppa*-*-openbsd*)
+ target_cpu_default="MASK_SNAKE"
+ tmake_file=pa/t-openbsd
+ ;;
hppa1.1-*-pro*)
tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
xm_file=pa/xm-papro.h
tmake_file=pa/t-pro
;;
hppa1.1-*-osf*)
- target_cpu_default=1
+ target_cpu_default="MASK_SNAKE"
tm_file="${tm_file} pa/pa-osf.h"
use_collect2=yes
fixincludes=Makefile.in
fixincludes=Makefile.in
;;
hppa1.1-*-bsd*)
- target_cpu_default=1
+ target_cpu_default="MASK_SNAKE"
use_collect2=yes
fixincludes=Makefile.in
;;
changequote(,)dnl
hppa1.1-*-hpux8.0[0-2]*)
changequote([,])dnl
- target_cpu_default=1
+ target_cpu_default="MASK_SNAKE"
tm_file="${tm_file} pa/pa-hpux.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
use_collect2=yes
;;
hppa1.1-*-hpux8*)
- target_cpu_default=1
+ target_cpu_default="MASK_SNAKE"
tm_file="${tm_file} pa/pa-hpux.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hpux10*)
- target_cpu_default=1
+ hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
+ target_cpu_default="MASK_SNAKE"
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
+ tmake_file=pa/t-pa
if test x$gas = xyes
then
tm_file="${tm_file} pa/pa-gas.h"
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hpux*)
- target_cpu_default=1
+ hppa1.1-*-hpux* | hppa2*-*-hpux*)
+ target_cpu_default="MASK_SNAKE"
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hiux*)
- target_cpu_default=1
+ hppa1.1-*-hiux* | hppa2*-*-hiux*)
+ target_cpu_default="MASK_SNAKE"
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
xm_file=pa/xm-pahpux.h
xmake_file=pa/x-pa-hpux
use_collect2=yes
;;
hppa*-*-lites*)
- target_cpu_default=1
+ target_cpu_default="MASK_SNAKE"
use_collect2=yes
fixincludes=Makefile.in
;;
tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
# On FreeBSD, the headers are already ok, except for math.h.
fixincludes=fixinc.wrap
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
tmake_file=i386/t-freebsd
gas=yes
gnu_ld=yes
fixincludes=fixinc.wrap
tmake_file=i386/t-freebsd
;;
- # We are hoping OpenBSD is still close enough to NetBSD that we can
- # share the configurations.
changequote(,)dnl
- i[34567]86-*-netbsd* | i[34567]86-*-openbsd*)
+ i[34567]86-*-netbsd*)
changequote([,])dnl
tm_file=i386/netbsd.h
# On NetBSD, the headers are already okay, except for math.h.
tmake_file=t-netbsd
;;
changequote(,)dnl
+ i[34567]86-*-openbsd*)
+changequote([,])dnl
+ # Remove when the math emulator is fixed
+ target_cpu_default="MASK_NO_FANCY_MATH_387"
+ # we need collect2 until our bug is fixed...
+ use_collect2=yes
+ ;;
+changequote(,)dnl
i[34567]86-*-coff*)
changequote([,])dnl
tm_file=i386/i386-coff.h
xmake_file=x-linux-aout
tmake_file="t-linux-aout i386/t-crtstuff"
tm_file=i386/linux-oldld.h
- fixincludes=Makefile.in #On Linux, the headers are ok already.
+ fixincludes=fixinc.x86-linux-gnu
gnu_ld=yes
float_format=i386
;;
xmake_file=x-linux-aout
tmake_file="t-linux-aout i386/t-crtstuff"
tm_file=i386/linux-aout.h
- fixincludes=Makefile.in #On Linux, the headers are ok already.
+ fixincludes=fixinc.x86-linux-gnu
gnu_ld=yes
float_format=i386
;;
tm_file=i386/linux.h
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.
+ fixincludes=fixinc.x86-linux-gnu
gnu_ld=yes
float_format=i386
if test x$enable_threads = xyes; then
tm_file=i386/linux.h
tmake_file="t-linux i386/t-crtstuff"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
- fixincludes=Makefile.in #On Linux, the headers are ok already.
+ fixincludes=fixinc.x86-linux-gnu
gnu_ld=yes
float_format=i386
if test x$enable_threads = xyes; then
;;
changequote(,)dnl
i[34567]86-*-gnu*)
+ float_format=i386
changequote([,])dnl
;;
changequote(,)dnl
xm_file=i386/xm-go32.h
tm_file=i386/go32.h
tmake_file=i386/t-go32
+ xmake_file=i386/x-go32
gnu_ld=yes
gas=yes
+ exeext=.exe
+ case $host in
+ *pc-msdosdjgpp*)
+ target_alias=djgpp
+ ;;
+ esac
;;
changequote(,)dnl
i[34567]86-moss-msdos* | i[34567]86-*-moss*)
else
tmake_file=i386/t-sco5
fi
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
+ extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
;;
changequote(,)dnl
i[34567]86-*-sco3.2v4*) # 80386 running SCO 3.2v4 system
extra_parts="crtbegin.o crtend.o"
;;
changequote(,)dnl
+ i[34567]86-*-udk*) # Intel x86 on SCO UW/OSR5 Dev Kit
+changequote([,])dnl
+ xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
+ xm_defines="USG POSIX"
+ tm_file=i386/udk.h
+ tmake_file="i386/t-crtpic i386/t-udk"
+ xmake_file=x-svr4
+ extra_parts="crtbegin.o crtend.o"
+ fixincludes="fixinc.svr4"
+ ;;
+changequote(,)dnl
i[34567]86-*-osf1*) # Intel 80386's running OSF/1 1.3+
changequote([,])dnl
cpu_type=i386
changequote(,)dnl
i[34567]86-*-win32)
changequote([,])dnl
- xm_file="${xm_file} i386/xm-cygwin32.h"
- tmake_file=i386/t-cygwin32
+ xm_file="${xm_file} i386/xm-cygwin.h"
+ tmake_file=i386/t-cygwin
tm_file=i386/win32.h
- xmake_file=i386/x-cygwin32
+ xmake_file=i386/x-cygwin
extra_objs=winnt.o
fixincludes=Makefile.in
if test x$enable_threads = xyes; then
exeext=.exe
;;
changequote(,)dnl
- i[34567]86-*-pe | i[34567]86-*-cygwin32)
+ i[34567]86-*-pe | i[34567]86-*-cygwin*)
changequote([,])dnl
- xm_file="${xm_file} i386/xm-cygwin32.h"
- tmake_file=i386/t-cygwin32
- tm_file=i386/cygwin32.h
- xmake_file=i386/x-cygwin32
+ xm_file="${xm_file} i386/xm-cygwin.h"
+ tmake_file=i386/t-cygwin
+ tm_file=i386/cygwin.h
+ xmake_file=i386/x-cygwin
extra_objs=winnt.o
fixincludes=Makefile.in
if test x$enable_threads = xyes; then
changequote([,])dnl
tm_file=i386/mingw32.h
xm_file="${xm_file} i386/xm-mingw32.h"
- tmake_file="i386/t-cygwin32 i386/t-mingw32"
+ tmake_file="i386/t-cygwin i386/t-mingw32"
extra_objs=winnt.o
- xmake_file=i386/x-cygwin32
+ xmake_file=i386/x-cygwin
fixincludes=Makefile.in
if test x$enable_threads = xyes; then
thread_file='win32'
extra_headers=math-68881.h
float_format=m68k
;;
+ m68020-*-elf* | m68k-*-elf*)
+ tm_file="m68k/m68020-elf.h libgloss.h"
+ xm_file=m68k/xm-m68kv.h
+ tmake_file=m68k/t-m68kelf
+ header_files=math-68881.h
+ ;;
m68k-*-lynxos*)
if test x$gas = xyes
then
tmake_file=t-netbsd
float_format=m68k
;;
+ m68k*-*-openbsd*)
+ float_format=m68k
+ # we need collect2 until our bug is fixed...
+ use_collect2=yes
+ ;;
m68k-*-sysv3*) # Motorola m68k's running system V.3
xm_file="xm-alloca.h ${xm_file}"
xm_defines=USG
tmake_file=m88k/t-luna
fi
;;
+ m88k-*-openbsd*)
+ tmake_file="${tmake_file} m88k/t-luna-gas"
+ ;;
m88k-*-sysv3*)
tm_file=m88k/sysv3.h
extra_parts="crtbegin.o crtend.o"
gas=yes
gnu_ld=yes
extra_parts="crtbegin.o crtend.o"
-# thread_file='vxworks'
+ thread_file='vxworks'
;;
mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64
tm_file="mips/iris6.h mips/cross64.h"
fixincludes=fixinc.wrap
tmake_file=t-netbsd
;;
+ 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"
+ gnu_ld=yes
+ gas=yes
+ fixincludes=Makefile.in
+ ;;
+ mips*el-*-openbsd*) # mips little endian
+ target_cpu_default="MASK_GAS|MASK_ABICALLS"
+ tm_file=mips/openbsd.h
+ xmake_file=none
+ ;;
+ mips*-*-openbsd*) # mips big endian
+ target_cpu_default="MASK_GAS|MASK_ABICALLS"
+ tm_file=mips/openbsd-be.h
+ xmake_file=none
+ ;;
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
;;
pdp11-*-*)
;;
+ ns32k-*-openbsd*)
+ # Nothing special
+ ;;
pyramid-*-*)
cpu_type=pyr
xmake_file=pyr/x-pyr
xmake_file=romp/x-mach
use_collect2=yes
;;
+ romp-*-openbsd*)
+ # Nothing special
+ ;;
+ powerpc-*-openbsd*)
+ tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
+ xmake_file=none
+ ;;
powerpc-*-beos*)
cpu_type=rs6000
tm_file=rs6000/beos.h
fi
extra_headers=ppc-asm.h
;;
- powerpcle-*-pe | powerpcle-*-cygwin32)
- tm_file=rs6000/cygwin32.h
- xm_file="rs6000/xm-cygwin32.h ${xm_file}"
+ powerpcle-*-pe | powerpcle-*-cygwin*)
+ tm_file=rs6000/cygwin.h
+ xm_file="rs6000/xm-cygwin.h ${xm_file}"
tmake_file=rs6000/t-winnt
- xmake_file=rs6000/x-cygwin32
+ xmake_file=rs6000/x-cygwin
# extra_objs=pe.o
fixincludes=Makefile.in
if test x$enable_threads = xyes; then
changequote(,)dnl
rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
changequote([,])dnl
- tm_file=rs6000/aix41.h
+ if test "$gnu_ld" = yes
+ then
+ tm_file=rs6000/aix41-gld.h
+ else
+ tm_file=rs6000/aix41.h
+ fi
if test x$host != x$target
then
tmake_file=rs6000/t-xnewas
fixincludes=fixinc.wrap
tmake_file=t-netbsd
;;
+ sparc-*-openbsd*)
+ # we need collect2 until our bug is fixed...
+ use_collect2=yes
+ ;;
sparc-*-bsd*)
tm_file=sparc/bsd.h
;;
xmake_file=sparc/x-sysv4
extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
fixincludes=fixinc.wrap
- float_format=i128
+ float_format=none
if test x${enable_threads} = x ; then
enable_threads=$have_pthread_h
if test x${enable_threads} = x ; then
fi
fi
;;
+ sparc-hal-solaris2*)
+ xm_file=sparc/xm-sol2.h
+ 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"
+ fixincludes=fixinc.svr4
+ broken_install=yes
+ ;;
sparc-*-solaris2*)
if test x$gnu_ld = xyes
then
changequote(,)dnl
*-*-solaris2.[0-4])
changequote([,])dnl
- fixincludes=fixinc.svr4;;
+ fixincludes=fixinc.svr4
+ float_format=i128
+ ;;
*)
- fixincludes=fixinc.wrap;;
+ fixincludes=fixinc.wrap
+ float_format=none
+ ;;
esac
- float_format=i128
if test x${enable_threads} = x; then
enable_threads=$have_pthread_h
if test x${enable_threads} = x; then
tmake_file=t-netbsd
float_format=vax
;;
+ vax-*-openbsd*)
+ tmake_file="${tm_file} vax/t-openbsd"
+ ;;
vax-*-ultrix*) # vaxen running ultrix
tm_file="${tm_file} vax/ultrix.h"
use_collect2=yes
alpha*-*-*)
case $machine in
alphaev6*)
- target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
+ target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_CIX|MASK_MAX"
;;
alphapca56*)
target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
xarm[23678] | xarm250 | xarm[67][01]0 \
| xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
| xarm7100 | xarm7500 | xarm7500fe | xarm810 \
- | xstrongarm | xstrongarm110)
+ | xstrongarm | xstrongarm110 | xstrongarm1100)
target_cpu_default2="TARGET_CPU_$with_cpu"
;;
xcommon | xpower | xpower2 | xpowerpc | xrios \
| xrios1 | xrios2 | xrsc | xrsc1 \
| x601 | x602 | x603 | x603e | x604 | x604e | x620 \
+ | xec603e | x740 | x750 | x401 \
| x403 | x505 | x801 | x821 | x823 | x860)
target_cpu_default2="\"$with_cpu\""
;;
.)
target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
;;
- .supersparc | .ultrasparc | .v7 | .v8 | .v9)
+ .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
target_cpu_default2="TARGET_CPU_$with_cpu"
;;
*)
then tmake_file=$cpu_type/t-$cpu_type
fi
+if test x"$dwarf2" = xyes
+then tm_file="tm-dwarf2.h $tm_file"
+fi
+
if test x$float_format = x
then float_format=i64
fi
+if test $float_format = none
+then float_h_file=Makefile.in
+else float_h_file=float-$float_format.h
+fi
+
if test x$enable_haifa = x
then
case $target in
- alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
+ alpha*-* | hppa*-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
enable_haifa=yes;;
esac
fi
+# Handle cpp installation.
+if [[ x$enable_cpp != x ]]
+then
+ tmake_file="$tmake_file t-install-cpp"
+fi
+
# Say what files are being used for the output code and MD file.
echo "Using \`$srcdir/config/$out_file' to output insns."
echo "Using \`$srcdir/config/$md_file' as machine description file."
# auto-host.h is the file containing items generated by autoconf and is
# the first file included by config.h.
null_defines=
-host_xm_file="auto-host.h ${host_xm_file}"
+host_xm_file="auto-host.h gansidecl.h ${host_xm_file}"
# If host=build, it is correct to have hconfig include auto-host.h
# as well. If host!=build, we are in error and need to do more
# work to find out the build config parameters.
if test x$host = x$build
then
- build_xm_file="auto-host.h ${build_xm_file}"
+ build_xm_file="auto-host.h gansidecl.h ${build_xm_file}"
else
# We create a subdir, then run autoconf in the subdir.
# To prevent recursion we set host and build for the new
mv auto-host.h ../auto-build.h
cd ..
rm -rf $tempdir
- build_xm_file="auto-build.h ${build_xm_file}"
+ build_xm_file="auto-build.h gansidecl.h ${build_xm_file}"
fi
+xm_file="gansidecl.h ${xm_file}"
+tm_file="gansidecl.h ${tm_file}"
+
vars="host_xm_file tm_file xm_file build_xm_file"
links="config.h tm.h tconfig.h hconfig.h"
defines="host_xm_defines null_defines xm_defines build_xm_defines"
fi
for file in `eval echo '$'$var`; do
+ case $file in
+ auto-config.h)
+ ;;
+ *)
+ echo '#ifdef IN_GCC' >>$link
+ ;;
+ esac
echo "#include \"$file\"" >>$link
+ case $file in
+ auto-config.h)
+ ;;
+ *)
+ echo '#endif' >>$link
+ ;;
+ esac
done
for def in `eval echo '$'$define`; do
gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
changequote([,])dnl
+# Internationalization
+PACKAGE=gcc
+VERSION="$gcc_version"
+AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
+AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
+AC_SUBST(PACKAGE)
+AC_SUBST(VERSION)
+
+ALL_LINGUAS="en_UK"
+
+# NLS support is still experimental, so disable it by default for now.
+AC_ARG_ENABLE(nls,
+ [ --enable-nls use Native Language Support (disabled by default)],
+ , enable_nls=no)
+
+AM_GNU_GETTEXT
+XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
+
# Get an absolute path to the GCC top-level source directory
holddir=`pwd`
cd $srcdir
tm_file_list=
for f in $tm_file; do
- tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
+ if test $f != "gansidecl.h" ; then
+ tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
+ else
+ tm_file_list="${tm_file_list} $f"
+ fi
done
host_xm_file_list=
for f in $host_xm_file; do
- if test $f != "auto-host.h"; then
+ if test $f != "auto-host.h" -a $f != "gansidecl.h" ; then
host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
else
- host_xm_file_list="${host_xm_file_list} auto-host.h"
+ host_xm_file_list="${host_xm_file_list} $f"
fi
done
build_xm_file_list=
for f in $build_xm_file; do
- if test $f != "auto-build.h"; then
- if test $f != "auto-host.h"; then
- build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
- else
- build_xm_file_list="${build_xm_file_list} auto-host.h"
- fi
+ if test $f != "auto-build.h" -a $f != "auto-host.h" -a $f != "gansidecl.h" ; then
+ build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
else
- build_xm_file_list="${build_xm_file_list} auto-build.h"
+ build_xm_file_list="${build_xm_file_list} $f"
fi
done
gcc_cv_as=
gcc_cv_as_alignment_features=
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
-if test -x as$host_exeext; then
+if test -x "$DEFAULT_ASSEMBLER"; then
+ gcc_cv_as="$DEFAULT_ASSEMBLER"
+elif test -x "$AS"; then
+ gcc_cv_as="$AS"
+elif test -x as$host_exeext; then
# Build using assembler in the current directory.
gcc_cv_as=./as$host_exeext
-elif test -f $gcc_cv_as_gas_srcdir/configure.in; then
+elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
# Single tree build which includes gas.
for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
do
AC_MSG_RESULT($gcc_cv_as_subsections)
# Figure out what language subdirectories are present.
+# Look if the user specified --enable-languages="..."; if not, use
+# the environment variable $LANGUAGES if defined. $LANGUAGES might
+# go away some day.
+if test x"${enable_languages+set}" != xset; then
+ if test x"${LANGUAGES+set}" = xset; then
+ enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
+ else
+ enable_languages=all
+ fi
+fi
subdirs=
for lang in ${srcdir}/*/config-lang.in ..
do
# The odd quoting in the next line works around
# an apparent bug in bash 1.12 on linux.
changequote(,)dnl
- ${srcdir}/ada/config-lang.in)
- if test x$gnat = xyes ; then
- subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
- fi
- ;;
${srcdir}/[*]/config-lang.in) ;;
- *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;;
+ *)
+ lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
+ if test "x$lang_alias" = x
+ then
+ echo "$lang doesn't set \$language." 1>&2
+ exit 1
+ fi
+ if test x"${enable_languages}" = xall; then
+ add_this_lang=yes
+ else
+ case "${enable_languages}" in
+ ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
+ add_this_lang=yes
+ ;;
+ * )
+ add_this_lang=no
+ ;;
+ esac
+ fi
+ if test x"${add_this_lang}" = xyes; then
+ case $lang in
+ ${srcdir}/ada/config-lang.in)
+ if test x$gnat = xyes ; then
+ subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
+ fi
+ ;;
+ *)
+ subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
+ ;;
+ esac
+ fi
+ ;;
changequote([,])dnl
esac
done
all_compilers=
all_stagestuff=
all_diff_excludes=
-all_outputs=Makefile
+all_outputs='Makefile intl/Makefile po/Makefile.in'
# List of language makefile fragments.
all_lang_makefiles=
all_headers=
for t in $target_list
do
x=
- for l in .. $all_languages
+ for lang in .. $all_languages
do
- if test $l != ".."; then
- x="$x $l.$t"
+ if test $lang != ".."; then
+ x="$x $lang.$t"
fi
done
echo "lang.$t: $x" >> Make-hooks
AC_SUBST(sched_cflags)
if test x$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
+ for x in genattrtab.o toplev.o *sched.o; do
if test -f $x; then
echo "Removing $x"
rm -f $x
done
fi
+# If $(exec_prefix) exists and is not the same as $(prefix), then compute an
+# absolute path for gcc_tooldir based on inserting the number of up-directory
+# movements required to get from $(exec_prefix) to $(prefix) into the basic
+# $(libsubdir)/@(unlibsubdir) based path.
+# Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
+# make and thus we'd get different behavior depending on where we built the
+# sources.
+if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
+ gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
+else
+changequote(<<, >>)dnl
+# An explanation of the sed strings:
+# -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
+# -e 's|/$||' match a trailing forward slash and eliminates it
+# -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
+# -e 's|/[^/]*|../|g' replaces each occurance of /<directory> with ../
+#
+# (*) Note this pattern overwrites the first character of the string
+# with a forward slash if one is not already present. This is not a
+# problem because the exact names of the sub-directories concerned is
+# unimportant, just the number of them matters.
+#
+# The practical upshot of these patterns is like this:
+#
+# prefix exec_prefix result
+# ------ ----------- ------
+# /foo /foo/bar ../
+# /foo/ /foo/bar ../
+# /foo /foo/bar/ ../
+# /foo/ /foo/bar/ ../
+# /foo /foo/bar/ugg ../../
+#
+ dollar='$$'
+ gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
+changequote([, ])dnl
+fi
+AC_SUBST(gcc_tooldir)
+AC_SUBST(dollar)
+
# Warn if using init_priority.
AC_MSG_CHECKING(whether to enable init_priority by default)
if test x$enable_init_priority != xyes; then
AC_SUBST(lang_tree_files)
AC_SUBST(thread_file)
AC_SUBST(objc_boehm_gc)
+AC_SUBST(JAVAGC)
AC_SUBST(gcc_version)
AC_SUBST(gcc_version_trigger)
AC_SUBST(local_prefix)
-AC_SUBST(gxx_include_dir)
+AC_SUBST(gcc_gxx_include_dir)
AC_SUBST(fixincludes)
AC_SUBST(build_install_headers_dir)
AC_SUBST(build_exeext)
AC_SUBST(host_exeext)
-AC_SUBST(float_format)
+AC_SUBST(float_h_file)
AC_SUBST(will_use_collect2)
AC_SUBST(maybe_use_collect2)
AC_SUBST(cc_set_by_configure)
AC_SUBST(stage_prefix_set_by_configure)
AC_SUBST(install)
AC_SUBST(symbolic_link)
+AC_SUBST(cpp_install_dir)
+
AC_SUBST_FILE(target_overrides)
AC_SUBST_FILE(host_overrides)
fi
done
else true ; fi
+# Avoid having to add intl to our include paths.
+if test -f intl/libintl.h; then
+ echo creating libintl.h
+ echo '#include "intl/libintl.h"' >libintl.h
+fi
],
[
host='${host}'
cross_defines='${cross_defines}'
cross_overrides='${cross_overrides}'
build_overrides='${build_overrides}'
+cpp_install_dir='${cpp_install_dir}'
])
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