# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
# Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify it
m4_include([ltsugar.m4])
m4_include([ltversion.m4])
m4_include([lt~obsolete.m4])
+m4_include([config/isl.m4])
m4_include([config/cloog.m4])
AC_INIT(move-if-change)
# these libraries are used by various programs built for the host environment
#
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libelf libiconv"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
# these tools are built for the host environment
# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
# these libraries are built for the target environment, and are built after
# the host libraries and the host tools (which may be a cross compiler)
-#
+# Note that libiberty is not a target library.
target_libraries="target-libgcc \
- target-libiberty \
+ target-libbacktrace \
target-libgloss \
target-newlib \
target-libgomp \
+ target-libcilkrts \
+ target-libatomic \
+ target-libitm \
target-libstdc++-v3 \
- target-libmudflap \
+ target-libsanitizer \
+ target-libvtv \
target-libssp \
target-libquadmath \
target-libgfortran \
is_elf=no
case "${target}" in
*-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
- | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
+ | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
| *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \
- | *-*-solaris2* | *-*-nto*)
+ | *-*-solaris2* | *-*-nto* | *-*-nacl*)
case "${target}" in
*-*-linux*aout* | *-*-linux*oldld*)
;;
if test "$is_elf" = "yes"; then
# Check for target supported by gold.
case "${target}" in
- i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+ i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
+ | aarch64*-*-* | tilegx*-*-*)
configdirs="$configdirs gold"
if test x${ENABLE_GOLD} = xdefault; then
default_ld=gold
ENABLE_LIBSSP=$enableval,
ENABLE_LIBSSP=yes)
+AC_ARG_ENABLE(libstdcxx,
+AS_HELP_STRING([--disable-libstdcxx],
+ [do not build libstdc++-v3 directory]),
+ENABLE_LIBSTDCXX=$enableval,
+ENABLE_LIBSTDCXX=default)
+[if test "${ENABLE_LIBSTDCXX}" = "no" ; then
+ noconfigdirs="$noconfigdirs libstdc++-v3"
+fi]
+
# Save it here so that, even in case of --enable-libgcj, if the Java
# front-end isn't enabled, we still get libgcj disabled.
libgcj_saved=$libgcj
;;
esac
+AC_ARG_ENABLE(static-libjava,
+[AS_HELP_STRING([[--enable-static-libjava[=ARG]]],
+ [build static libjava @<:@default=no@:>@])],
+ENABLE_STATIC_LIBJAVA=$enableval,
+ENABLE_STATIC_LIBJAVA=no)
+enable_static_libjava=
+if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then
+ enable_static_libjava=yes
+fi
-# Disable libmudflap on some systems.
-if test x$enable_libmudflap = x ; then
- case "${target}" in
- *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu)
- # Enable libmudflap by default in GNU and friends.
- ;;
- *-*-freebsd*)
- # Enable libmudflap by default in FreeBSD.
- ;;
- *)
- # Disable it by default everywhere else.
- noconfigdirs="$noconfigdirs target-libmudflap"
- ;;
- esac
+if test x$enable_static_libjava != xyes ; then
+ EXTRA_CONFIGARGS_LIBJAVA=--disable-static
fi
+AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA)
# Disable libgomp on non POSIX hosted systems.
if test x$enable_libgomp = x ; then
;;
*-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*)
;;
- *-*-solaris2* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
+ *-*-solaris2* | *-*-hpux11*)
;;
*-*-darwin* | *-*-aix*)
;;
esac
fi
+# Disable libatomic on unsupported systems.
+if test -d ${srcdir}/libatomic; then
+ if test x$enable_libatomic = x; then
+ AC_MSG_CHECKING([for libatomic support])
+ if (srcdir=${srcdir}/libatomic; \
+ . ${srcdir}/configure.tgt; \
+ test -n "$UNSUPPORTED")
+ then
+ AC_MSG_RESULT([no])
+ noconfigdirs="$noconfigdirs target-libatomic"
+ else
+ AC_MSG_RESULT([yes])
+ fi
+ fi
+fi
+
+# Disable libcilkrts on unsupported systems.
+if test -d ${srcdir}/libcilkrts; then
+ if test x$enable_libcilkrts = x; then
+ AC_MSG_CHECKING([for libcilkrts support])
+ if (srcdir=${srcdir}/libcilkrts; \
+ . ${srcdir}/configure.tgt; \
+ test -n "$UNSUPPORTED")
+ then
+ AC_MSG_RESULT([no])
+ noconfigdirs="$noconfigdirs target-libcilkrts"
+ else
+ AC_MSG_RESULT([yes])
+ fi
+ fi
+fi
+
+# Disable libitm on unsupported systems.
+if test -d ${srcdir}/libitm; then
+ if test x$enable_libitm = x; then
+ AC_MSG_CHECKING([for libitm support])
+ if (srcdir=${srcdir}/libitm; \
+ . ${srcdir}/configure.tgt; \
+ test -n "$UNSUPPORTED")
+ then
+ AC_MSG_RESULT([no])
+ noconfigdirs="$noconfigdirs target-libitm"
+ else
+ AC_MSG_RESULT([yes])
+ fi
+ fi
+fi
+
+# Disable libsanitizer on unsupported systems.
+if test -d ${srcdir}/libsanitizer; then
+ if test x$enable_libsanitizer = x; then
+ AC_MSG_CHECKING([for libsanitizer support])
+ if (srcdir=${srcdir}/libsanitizer; \
+ . ${srcdir}/configure.tgt; \
+ test -n "$UNSUPPORTED")
+ then
+ AC_MSG_RESULT([no])
+ noconfigdirs="$noconfigdirs target-libsanitizer"
+ else
+ AC_MSG_RESULT([yes])
+ fi
+ fi
+fi
+
+# Disable libvtv on unsupported systems.
+if test -d ${srcdir}/libvtv; then
+ if test x$enable_libvtv = x; then
+ AC_MSG_CHECKING([for libvtv support])
+ if (srcdir=${srcdir}/libvtv; \
+ . ${srcdir}/configure.tgt; \
+ test "$VTV_SUPPORTED" != "yes")
+ then
+ AC_MSG_RESULT([no])
+ noconfigdirs="$noconfigdirs target-libvtv"
+ else
+ AC_MSG_RESULT([yes])
+ fi
+ fi
+fi
+
+# Disable libquadmath for some systems.
+case "${target}" in
+ avr-*-*)
+ noconfigdirs="$noconfigdirs target-libquadmath"
+ ;;
+ # libquadmath is unused on AIX and libquadmath build process use of
+ # LD_LIBRARY_PATH can break AIX bootstrap.
+ powerpc-*-aix* | rs6000-*-aix*)
+ noconfigdirs="$noconfigdirs target-libquadmath"
+ ;;
+esac
+
# Disable libssp for some systems.
case "${target}" in
avr-*-*)
powerpc-*-aix* | rs6000-*-aix*)
noconfigdirs="$noconfigdirs target-libssp"
;;
+ rl78-*-*)
+ # libssp uses a misaligned load to trigger a fault, but the RL78
+ # doesn't fault for those - instead, it gives a build-time error
+ # for explicit misaligned loads.
+ noconfigdirs="$noconfigdirs target-libssp"
+ ;;
esac
-# Disable target libiberty for some systems.
+# Disable libstdc++-v3 for some systems.
+# Allow user to override this if they pass --enable-libstdc++-v3
+if test "${ENABLE_LIBSTDCXX}" = "default" ; then
+ case "${target}" in
+ *-*-vxworks*)
+ # VxWorks uses the Dinkumware C++ library.
+ noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ ;;
+ arm*-wince-pe*)
+ # the C++ libraries don't build on top of CE's C libraries
+ noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ ;;
+ avr-*-*)
+ noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ ;;
+ esac
+fi
+
+# Disable Fortran for some systems.
case "${target}" in
- *-*-kaos*)
- # Remove unsupported stuff on all kaOS configurations.
- skipdirs="target-libiberty"
+ mmix-*-*)
+ # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>.
+ unsupported_languages="$unsupported_languages fortran"
;;
- *-*-netbsd*)
- # Skip some stuff on all NetBSD configurations.
- noconfigdirs="$noconfigdirs target-libiberty"
+esac
+
+# Disable Java if libffi is not supported.
+case "${target}" in
+ aarch64-*-*)
+ ;;
+ alpha*-*-*)
+ ;;
+ arm*-*-*)
+ ;;
+ cris-*-*)
+ ;;
+ frv-*-*)
+ ;;
+ hppa*-*-linux*)
+ ;;
+ hppa*-*-hpux*)
+ ;;
+ i?86-*-*)
+ ;;
+ ia64*-*-*)
+ ;;
+ m32r*-*-*)
+ ;;
+ m68k-*-*)
+ ;;
+ mips*-*-rtems*)
+ ;;
+ mips*-*-linux*)
+ ;;
+ powerpc*-*-linux*)
+ ;;
+ powerpc-*-darwin*)
+ ;;
+ powerpc-*-aix* | rs6000-*-aix*)
+ ;;
+ powerpc-*-freebsd*)
+ ;;
+ powerpc64-*-freebsd*)
+ ;;
+ powerpc*-*-rtems*)
+ ;;
+ s390-*-* | s390x-*-*)
+ ;;
+ sh-*-* | sh[[34]]*-*-*)
+ ;;
+ sh64-*-* | sh5*-*-*)
+ ;;
+ sparc*-*-*)
+ ;;
+ x86_64-*-*)
+ ;;
+ *-*-*)
+ unsupported_languages="$unsupported_languages java"
+ ;;
+esac
+
+# Disable Java, libgcj or related libraries for some systems.
+case "${target}" in
+ powerpc-*-darwin*)
+ ;;
+ i[[3456789]]86-*-darwin*)
+ ;;
+ x86_64-*-darwin[[912]]*)
+ ;;
+ *-*-darwin*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
*-*-netware*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
*-*-rtems*)
- skipdirs="${skipdirs} target-libiberty"
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
*-*-tpf*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
+ *-*-uclinux*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
*-*-vxworks*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
- sh*-*-pe|mips*-*-pe|*arm-wince-pe)
- noconfigdirs="$noconfigdirs target-libiberty"
+ alpha*-*-*vms*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
+ arm-wince-pe)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
arm*-*-symbianelf*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
- avr-*-*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ bfin-*-*)
+ noconfigdirs="$noconfigdirs target-boehm-gc"
;;
- m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ cris-*-* | crisv32-*-*)
+ unsupported_languages="$unsupported_languages java"
+ case "${target}" in
+ *-*-linux*)
+ ;;
+ *) # See PR46792 regarding target-libffi.
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
+ esac
+ ;;
+ hppa*64*-*-linux*)
+ # In this case, it's because the hppa64-linux target is for
+ # the kernel only at this point and has no libc, and thus no
+ # headers, crt*.o, etc., all of which are needed by these.
+ unsupported_languages="$unsupported_languages java"
+ ;;
+ hppa*64*-*-hpux*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
+ hppa*-hp-hpux11*)
+ ;;
+ hppa*-*-hpux*)
+ # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
+ # build on HP-UX 10.20.
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
+ ia64*-*-*vms*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
+ i[[3456789]]86-w64-mingw*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
+ i[[3456789]]86-*-mingw*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
- picochip-*-*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ x86_64-*-mingw*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
- mips*-sde-elf*)
- skipdirs="$skipdirs target-libiberty"
+ mmix-*-*)
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc"
+ ;;
+ powerpc-*-aix*)
+ # copied from rs6000-*-* entry
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
- ip2k-*-*)
- noconfigdirs="$noconfigdirs target-libiberty"
+ rs6000-*-aix*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
+ *-*-lynxos*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
esac
-# Disable libstdc++-v3 for some systems.
+# Disable libgo for some systems where it is known to not work.
+# For testing, you can easily override this with --enable-libgo.
+if test x$enable_libgo = x; then
+ case "${target}" in
+ *-*-darwin*)
+ # PR 46986
+ noconfigdirs="$noconfigdirs target-libgo"
+ ;;
+ *-*-cygwin* | *-*-mingw*)
+ noconfigdirs="$noconfigdirs target-libgo"
+ ;;
+ *-*-aix*)
+ noconfigdirs="$noconfigdirs target-libgo"
+ ;;
+ esac
+fi
+
+# Default libgloss CPU subdirectory.
+libgloss_dir="$target_cpu"
+
case "${target}" in
- *-*-vxworks*)
- # VxWorks uses the Dinkumware C++ library.
- noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ sh*-*-pe|mips*-*-pe|*arm-wince-pe)
+ libgloss_dir=wince
;;
- arm*-wince-pe*)
- # the C++ libraries don't build on top of CE's C libraries
- noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ aarch64*-*-* )
+ libgloss_dir=aarch64
;;
- avr-*-*)
- noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ arm*-*-*)
+ libgloss_dir=arm
+ ;;
+ cris-*-* | crisv32-*-*)
+ libgloss_dir=cris
+ ;;
+ hppa*-*-*)
+ libgloss_dir=pa
+ ;;
+ i[[3456789]]86-*-*)
+ libgloss_dir=i386
+ ;;
+ m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
+ libgloss_dir=m68hc11
+ ;;
+ m68*-*-* | fido-*-*)
+ libgloss_dir=m68k
+ ;;
+ mips*-*-*)
+ libgloss_dir=mips
+ ;;
+ powerpc*-*-*)
+ libgloss_dir=rs6000
+ ;;
+ sparc*-*-*)
+ libgloss_dir=sparc
;;
esac
-# Disable Fortran for some systems.
+# Disable newlib and libgloss for various target OSes.
case "${target}" in
- mmix-*-*)
- # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>.
- unsupported_languages="$unsupported_languages fortran"
+ alpha*-dec-osf*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ i[[3456789]]86-*-linux*)
+ # This section makes it possible to build newlib natively on linux.
+ # If we are using a cross compiler then don't configure newlib.
+ if test x${is_cross_compiler} != xno ; then
+ noconfigdirs="$noconfigdirs target-newlib"
+ fi
+ noconfigdirs="$noconfigdirs target-libgloss"
+ # If we are not using a cross compiler, do configure newlib.
+ # Note however, that newlib will only be configured in this situation
+ # if the --with-newlib option has been given, because otherwise
+ # 'target-newlib' will appear in skipdirs.
+ ;;
+ i[[3456789]]86-*-rdos*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ sh*-*-pe|mips*-*-pe|arm-wince-pe)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ sparc-*-sunos4*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-aix*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-beos*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-chorusos)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-dragonfly*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-freebsd*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-lynxos*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-mingw*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-netbsd*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-netware*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-tpf*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-uclinux*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ *-*-vxworks*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
esac
-# Default libgloss CPU subdirectory.
-libgloss_dir="$target_cpu"
-
case "${target}" in
*-*-chorusos)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
powerpc-*-darwin*)
noconfigdirs="$noconfigdirs ld gas gdb gprof"
*-*-darwin*)
noconfigdirs="$noconfigdirs ld gas gdb gprof"
noconfigdirs="$noconfigdirs sim target-rda"
- noconfigdirs="$noconfigdirs ${libgcj}"
;;
*-*-dragonfly*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
*-*-freebsd*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss"
if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
&& test -f /usr/local/include/gmp.h; then
with_gmp=/usr/local
fi
-
- # Skip some stuff that's unsupported on some FreeBSD configurations.
- case "${target}" in
- i*86-*-*) ;;
- alpha*-*-*) ;;
- x86_64-*-*) ;;
- *)
- noconfigdirs="$noconfigdirs ${libgcj}"
- ;;
- esac
;;
*-*-kaos*)
# Remove unsupported stuff on all kaOS configurations.
noconfigdirs="$noconfigdirs target-libgloss"
;;
*-*-netbsd*)
- # Skip some stuff on all NetBSD configurations.
- noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-
- # Skip some stuff that's unsupported on some NetBSD configurations.
- case "${target}" in
- i*86-*-netbsdelf*) ;;
- arm*-*-netbsdelf*) ;;
- *)
- noconfigdirs="$noconfigdirs ${libgcj}"
- ;;
- esac
;;
*-*-netware*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
;;
*-*-rtems*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs target-libgloss"
+ # this is not caught below because this stanza matches earlier
+ case $target in
+ or1k*-*-*) noconfigdirs="$noconfigdirs gdb" ;;
+ esac
;;
# The tpf target doesn't support gdb yet.
*-*-tpf*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj} gdb tcl tk libgui itcl"
+ noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl"
;;
*-*-uclinux*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
+ noconfigdirs="$noconfigdirs target-rda"
;;
*-*-vxworks*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
;;
alpha*-dec-osf*)
# ld works, but does not support shared libraries.
- # newlib is not 64 bit ready.
# gas doesn't generate exception information.
- noconfigdirs="$noconfigdirs gas ld target-newlib target-libgloss"
+ noconfigdirs="$noconfigdirs gas ld"
;;
alpha*-*-*vms*)
- noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
- ;;
- alpha*-*-linux*)
- # newlib is not 64 bit ready
- noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
;;
alpha*-*-*)
# newlib is not 64 bit ready
- noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
- ;;
- am33_2.0-*-linux*)
- noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
- sh-*-linux*)
- noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
- ;;
sh*-*-pe|mips*-*-pe|*arm-wince-pe)
- noconfigdirs="$noconfigdirs ${libgcj}"
noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
- noconfigdirs="$noconfigdirs target-newlib"
- libgloss_dir=wince
;;
- arc-*-*)
+ arc-*-*|arceb-*-*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
- arm-*-coff)
- libgloss_dir=arm
- ;;
- arm-*-elf* | arm*-*-eabi* )
- noconfigdirs="$noconfigdirs target-libffi"
- libgloss_dir=arm
- ;;
- arm*-*-linux-gnueabi)
- case ${with_newlib} in
- no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
- esac
- libgloss_dir=arm
- ;;
- arm*-*-symbianelf*)
- noconfigdirs="$noconfigdirs ${libgcj}"
- libgloss_dir=arm
- ;;
arm-*-pe*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs target-libgloss"
;;
arm-*-riscix*)
noconfigdirs="$noconfigdirs ld target-libgloss"
;;
- avr-*-*)
- noconfigdirs="$noconfigdirs ${libgcj}"
+ avr-*-rtems*)
;;
- bfin-*-*)
- unsupported_languages="$unsupported_languages java"
- noconfigdirs="$noconfigdirs target-boehm-gc"
+ avr-*-*)
+ if test x${with_avrlibc} != xno; then
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ fi
;;
c4x-*-* | tic4x-*-*)
noconfigdirs="$noconfigdirs target-libgloss"
tic54x-*-*)
noconfigdirs="$noconfigdirs target-libgloss gdb"
;;
- cr16-*-*)
- noconfigdirs="$noconfigdirs ${libgcj} gdb"
- ;;
- cris-*-* | crisv32-*-*)
- unsupported_languages="$unsupported_languages java"
- case "${target}" in
- *-*-linux*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
- *) # See PR46792 regarding target-libffi.
- noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
- esac
- libgloss_dir=cris
- ;;
d10v-*-*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
noconfigdirs="$noconfigdirs gdb"
;;
fr30-*-elf*)
- noconfigdirs="$noconfigdirs ${libgcj} gdb"
- ;;
- frv-*-*)
- noconfigdirs="$noconfigdirs ${libgcj}"
+ noconfigdirs="$noconfigdirs gdb"
;;
moxie-*-*)
- noconfigdirs="$noconfigdirs ${libgcj}"
noconfigdirs="$noconfigdirs gprof"
;;
h8300*-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs target-libgloss"
;;
h8500-*-*)
noconfigdirs="$noconfigdirs target-libgloss"
hppa1.1-*-osf* | hppa1.1-*-bsd* )
;;
hppa*64*-*-linux*)
- # In this case, it's because the hppa64-linux target is for
- # the kernel only at this point and has no libc, and thus no
- # headers, crt*.o, etc., all of which are needed by these.
- noconfigdirs="$noconfigdirs target-zlib"
;;
hppa*-*-linux*)
;;
hppa*-*-lites* | \
hppa*-*-openbsd* | \
hppa*64*-*-*)
- noconfigdirs="$noconfigdirs ${libgcj}"
;;
hppa*-hp-hpux11*)
noconfigdirs="$noconfigdirs ld"
;;
hppa*-*-pro*)
- libgloss_dir=pa
;;
hppa*-*-*)
- # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
- # build on HP-UX 10.20.
- noconfigdirs="$noconfigdirs ld ${libgcj}"
+ noconfigdirs="$noconfigdirs ld"
;;
i960-*-*)
noconfigdirs="$noconfigdirs gdb"
;;
ia64*-**-hpux*)
# No ld support yet.
- noconfigdirs="$noconfigdirs ${libgcj} libgui itcl ld"
+ noconfigdirs="$noconfigdirs libgui itcl ld"
;;
ia64*-*-*vms*)
- # No gdb or ld support yet.
- noconfigdirs="$noconfigdirs ${libgcj} readline libgui itcl gdb ld"
- ;;
- i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
- noconfigdirs="$noconfigdirs ${libgcj}"
- libgloss_dir=i386
- ;;
- i[[3456789]]86-*-linux*)
- # This section makes it possible to build newlib natively on linux.
- # If we are using a cross compiler then don't configure newlib.
- if test x${is_cross_compiler} != xno ; then
- noconfigdirs="$noconfigdirs target-newlib"
- fi
- noconfigdirs="$noconfigdirs target-libgloss"
- # If we are not using a cross compiler, do configure newlib.
- # Note however, that newlib will only be configured in this situation
- # if the --with-newlib option has been given, because otherwise
- # 'target-newlib' will appear in skipdirs.
+ # No ld support yet.
+ noconfigdirs="$noconfigdirs libgui itcl ld"
;;
i[[3456789]]86-w64-mingw*)
- noconfigdirs="$noconfigdirs target-libgloss target-newlib ${libgcj}"
;;
i[[3456789]]86-*-mingw*)
target_configdirs="$target_configdirs target-winsup"
- noconfigdirs="$noconfigdirs target-libgloss target-newlib ${libgcj}"
- ;;
- x86_64-*-mingw*)
- noconfigdirs="$noconfigdirs target-libgloss target-newlib ${libgcj}"
;;
*-*-cygwin*)
target_configdirs="$target_configdirs target-libtermcap target-winsup"
echo "Warning: winsup/cygwin is missing so newlib can't be built."
fi
;;
- i[[3456789]]86-*-interix* )
- ;;
i[[3456789]]86-*-pe)
noconfigdirs="$noconfigdirs target-libgloss"
;;
i[[3456789]]86-*-sco*)
noconfigdirs="$noconfigdirs gprof target-libgloss"
;;
- i[[3456789]]86-*-solaris2*)
+ i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
i[[3456789]]86-*-sysv4*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
i[[3456789]]86-*-beos*)
- noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
+ noconfigdirs="$noconfigdirs gdb"
;;
i[[3456789]]86-*-rdos*)
- noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
- ;;
- m32r-*-*)
- noconfigdirs="$noconfigdirs ${libgcj}"
- ;;
- m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
- libgloss_dir=m68hc11
- ;;
- m68k-*-elf*)
- noconfigdirs="$noconfigdirs ${libgcj}"
- ;;
- m68*-*-* | fido-*-*)
- libgloss_dir=m68k
+ noconfigdirs="$noconfigdirs gdb"
;;
mmix-*-*)
- noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb"
- unsupported_languages="$unsupported_languages java"
+ noconfigdirs="$noconfigdirs gdb"
;;
mt-*-*)
noconfigdirs="$noconfigdirs sim"
;;
powerpc-*-aix*)
# copied from rs6000-*-* entry
- noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof"
;;
powerpc*-*-winnt* | powerpc*-*-pe*)
target_configdirs="$target_configdirs target-winsup"
# This is temporary until we can link against shared libraries
powerpcle-*-solaris*)
noconfigdirs="$noconfigdirs gdb sim tcl tk itcl"
- libgloss_dir=rs6000
;;
powerpc-*-beos*)
- noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
- ;;
- powerpc-*-eabi)
- noconfigdirs="$noconfigdirs ${libgcj}"
- libgloss_dir=rs6000
- ;;
- powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
- libgloss_dir=rs6000
+ noconfigdirs="$noconfigdirs gdb"
;;
rs6000-*-lynxos*)
- noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof"
;;
rs6000-*-aix*)
- noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof"
;;
rs6000-*-*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof"
;;
m68k-apollo-*)
noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss"
;;
microblaze*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof"
;;
- mips*-sde-elf*)
- noconfigdirs="$noconfigdirs ${libgcj}"
+ mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*)
if test x$with_newlib = xyes; then
noconfigdirs="$noconfigdirs gprof"
fi
- libgloss_dir=mips
;;
mips*-*-irix5*)
noconfigdirs="$noconfigdirs gprof target-libgloss"
;;
mips*-*-irix6*)
- # Linking libjava exceeds command-line length limits on at least
- # IRIX 6.2, but not on IRIX 6.5.
- # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
- # <oldham@codesourcery.com>
- noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof target-libgloss"
;;
mips*-*-bsd*)
- noconfigdirs="$noconfigdirs gprof target-libgloss"
+ noconfigdirs="$noconfigdirs ld gas gprof target-libgloss"
;;
mips*-*-linux*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
+ mips*-*-ultrix* | mips*-*-osf* | mips*-*-ecoff* | mips*-*-pe* \
+ | mips*-*-irix* | mips*-*-lnews* | mips*-*-riscos*)
+ noconfigdirs="$noconfigdirs ld gas gprof"
;;
mips*-*-*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}"
- libgloss_dir=mips
+ noconfigdirs="$noconfigdirs gprof"
+ ;;
+ nds32*-*-*)
+ noconfigdirs="$noconfigdirs gdb"
+ ;;
+ or1k*-*-*)
+ noconfigdirs="$noconfigdirs gdb"
;;
sh-*-* | sh64-*-*)
case "${target}" in
sh*-*-elf)
- noconfigdirs="$noconfigdirs ${libgcj}" ;;
+ ;;
*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;;
+ noconfigdirs="$noconfigdirs target-libgloss" ;;
esac
;;
- sparclet-*-aout* | sparc86x-*-*)
- libgloss_dir=sparc
- ;;
- sparc-*-elf*)
- noconfigdirs="$noconfigdirs ${libgcj}"
- ;;
- sparc64-*-elf*)
- noconfigdirs="$noconfigdirs ${libgcj}"
- libgloss_dir=sparc
- ;;
- sparclite-*-*)
- libgloss_dir=sparc
- ;;
sparc-*-sunos4*)
- if test x${is_cross_compiler} != xno ; then
- noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
- else
+ if test x${is_cross_compiler} = xno ; then
use_gnu_ld=no
fi
;;
- sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
- ;;
tic6x-*-*)
- noconfigdirs="$noconfigdirs gdb sim ${libgcj}"
+ noconfigdirs="$noconfigdirs sim"
+ ;;
+ tilepro*-*-* | tilegx*-*-*)
+ noconfigdirs="$noconfigdirs sim"
;;
v810-*-*)
noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
;;
vax-*-*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
- ;;
- *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
- *-*-lynxos*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
- ;;
- *-*-*)
- noconfigdirs="$noconfigdirs ${libgcj}"
- ;;
esac
# If we aren't building newlib, then don't build libgloss, since libgloss
*-mingw*)
host_makefile_frag="config/mh-mingw"
;;
- *-interix*)
- host_makefile_frag="config/mh-interix"
- ;;
hppa*-hp-hpux10*)
host_makefile_frag="config/mh-pa-hpux10"
;;
fi
fi
-ACX_PROG_GNAT
-ACX_PROG_CMP_IGNORE_INITIAL
+# Check whether -static-libstdc++ -static-libgcc is supported.
+have_static_libs=no
+if test "$GCC" = yes; then
+ saved_LDFLAGS="$LDFLAGS"
+
+ LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc"
+ AC_MSG_CHECKING([whether g++ accepts -static-libstdc++ -static-libgcc])
+ AC_LANG_PUSH(C++)
+ AC_LINK_IFELSE([
+#if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
+#error -static-libstdc++ not implemented
+#endif
+int main() {}],
+ [AC_MSG_RESULT([yes]); have_static_libs=yes],
+ [AC_MSG_RESULT([no])])
+ AC_LANG_POP(C++)
+
+ LDFLAGS="$saved_LDFLAGS"
+fi
+
+ACX_PROG_GNAT
+ACX_PROG_CMP_IGNORE_INITIAL
+
+AC_ARG_ENABLE([bootstrap],
+[AS_HELP_STRING([--enable-bootstrap],
+ [enable bootstrapping @<:@yes if native build@:>@])],,
+enable_bootstrap=default)
+
+# Issue errors and warnings for invalid/strange bootstrap combinations.
+if test -r $srcdir/gcc/configure; then
+ have_compiler=yes
+else
+ have_compiler=no
+fi
+
+case "$have_compiler:$host:$target:$enable_bootstrap" in
+ *:*:*:no) ;;
+
+ # Default behavior. Enable bootstrap if we have a compiler
+ # and we are in a native configuration.
+ yes:$build:$build:default)
+ enable_bootstrap=yes ;;
+
+ *:*:*:default)
+ enable_bootstrap=no ;;
+
+ # We have a compiler and we are in a native configuration, bootstrap is ok
+ yes:$build:$build:yes)
+ ;;
+
+ # Other configurations, but we have a compiler. Assume the user knows
+ # what he's doing.
+ yes:*:*:yes)
+ AC_MSG_WARN([trying to bootstrap a cross compiler])
+ ;;
-# See if we are building gcc with C++.
-AC_ARG_ENABLE(build-with-cxx,
-[AS_HELP_STRING([--enable-build-with-cxx],
- [build with C++ compiler instead of C compiler])],
-ENABLE_BUILD_WITH_CXX=$enableval,
-ENABLE_BUILD_WITH_CXX=no)
+ # No compiler: if they passed --enable-bootstrap explicitly, fail
+ no:*:*:yes)
+ AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
+
+ # Fail if wrong command line
+ *)
+ AC_MSG_ERROR([invalid option for --enable-bootstrap])
+ ;;
+esac
# Used for setting $lt_cv_objdir
_LT_CHECK_OBJDIR
gmplibs="-L$with_mpfr_lib $gmplibs"
fi
if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
- gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs"
- gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc"
- extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir"
+ # MPFR v3.1.0 moved the sources into a src sub-directory.
+ if test -d ${srcdir}/mpfr/src; then
+ gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs"
+ gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc"
+ extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir"
+ else
+ gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs"
+ gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc"
+ extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir"
+ fi
# Do not test the mpfr version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# but it would be included on the link line in the version check below
gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
+ extra_isl_gmp_configure_flags='--with-gmp-builddir=$$r/$(HOST_SUBDIR)/gmp'
# Do not test the gmp version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# but it would be included on the link line in the version check below
AC_TRY_COMPILE([#include "gmp.h"],[
#define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
#define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
- #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
+ #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,3)
choke me
#endif
], [AC_TRY_COMPILE([#include <gmp.h>],[
AC_MSG_CHECKING([for the correct version of mpfr.h])
AC_TRY_COMPILE([#include <gmp.h>
#include <mpfr.h>],[
- #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1)
+ #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0)
choke me
#endif
], [AC_TRY_COMPILE([#include <gmp.h>
# The library versions listed in the error message below should match
# the HARD-minimums enforced above.
if test x$have_gmp != xyes; then
- AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+.
+ AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+.
Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
their locations. Source code for these libraries can be found at
their respective hosting sites as well as at
AC_SUBST(extra_mpfr_configure_flags)
AC_SUBST(extra_mpc_gmp_configure_flags)
AC_SUBST(extra_mpc_mpfr_configure_flags)
+AC_SUBST(extra_isl_gmp_configure_flags)
# Allow host libstdc++ to be specified for static linking with PPL.
AC_ARG_WITH(host-libstdcxx,
;;
esac
-# Linker flags to use for stage1 or when not boostrapping.
-AC_ARG_WITH(stage1-ldflags,
-[AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])],
-[if test "$withval" = "no" -o "$withval" = "yes"; then
- stage1_ldflags=
- else
- stage1_ldflags=$withval
- fi],
-[stage1_ldflags=])
-AC_SUBST(stage1_ldflags)
-
# Libraries to use for stage1 or when not bootstrapping.
AC_ARG_WITH(stage1-libs,
[AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])],
[stage1_libs=$with_host_libstdcxx])
AC_SUBST(stage1_libs)
+# Linker flags to use for stage1 or when not bootstrapping.
+AC_ARG_WITH(stage1-ldflags,
+[AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])],
+[if test "$withval" = "no" -o "$withval" = "yes"; then
+ stage1_ldflags=
+ else
+ stage1_ldflags=$withval
+ fi],
+[stage1_ldflags=
+ # In stage 1, default to linking libstdc++ and libgcc statically with GCC
+ # if supported. But if the user explicitly specified the libraries to use,
+ # trust that they are doing what they want.
+ if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then
+ stage1_ldflags="-static-libstdc++ -static-libgcc"
+ fi])
+AC_SUBST(stage1_ldflags)
+
# Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx.
AC_ARG_WITH(boot-libs,
fi])
AC_SUBST(poststage1_ldflags)
-# Check for PPL
-ppllibs=
-pplinc=
-pwllib=
-
-AC_ARG_WITH(ppl,
-[AS_HELP_STRING([--with-ppl=PATH],
- [specify prefix directory for the installed PPL package.
- Equivalent to --with-ppl-include=PATH/include
- plus --with-ppl-lib=PATH/lib])])
-AC_ARG_WITH(ppl-include,
-[AS_HELP_STRING([--with-ppl-include=PATH],
- [specify directory for installed PPL include files])])
-AC_ARG_WITH(ppl-lib,
-[AS_HELP_STRING([--with-ppl-lib=PATH],
- [specify directory for the installed PPL library])])
-
-AC_ARG_ENABLE(ppl-version-check,
-[AS_HELP_STRING([--disable-ppl-version-check],
- [disable check for PPL version])])
-
-case $with_ppl in
- yes | no | "")
- ;;
- *)
- ppllibs="-L$with_ppl/lib"
- pplinc="-I$with_ppl/include $pplinc"
- if test -d "$with_ppl/lib" && test -d "$with_ppl/include"; then
- with_ppl=yes
- else
- AC_MSG_ERROR([cannot find directories "$with_ppl/lib" or "$with_ppl/include"])
+# GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL.
+# Basic setup is inlined here, actual checks are in config/cloog.m4 and
+# config/isl.m4
+
+AC_ARG_WITH(cloog,
+ [AS_HELP_STRING(
+ [--with-cloog=PATH],
+ [Specify prefix directory for the installed CLooG-ISL package.
+ Equivalent to --with-cloog-include=PATH/include
+ plus --with-cloog-lib=PATH/lib])])
+AC_ARG_WITH(isl,
+ [AS_HELP_STRING(
+ [--with-isl=PATH],
+ [Specify prefix directory for the installed ISL package.
+ Equivalent to --with-isl-include=PATH/include
+ plus --with-isl-lib=PATH/lib])])
+
+# Treat either --without-cloog or --without-isl as a request to disable
+# GRAPHITE support and skip all following checks.
+if test "x$with_isl" != "xno" &&
+ test "x$with_cloog" != "xno"; then
+ # Check for ISL
+ dnl Provide configure switches and initialize islinc & isllibs
+ dnl with user input.
+ ISL_INIT_FLAGS
+ dnl The versions of ISL that work for Graphite
+ ISL_CHECK_VERSION(0,10)
+ if test "${gcc_cv_isl}" = no ; then
+ ISL_CHECK_VERSION(0,11)
+ if test "${gcc_cv_isl}" = no ; then
+ ISL_CHECK_VERSION(0,12)
fi
- ;;
-esac
-
-if test x"$with_ppl_include" != x; then
- pplinc="-I$with_ppl_include $pplinc"
- with_ppl=yes
-fi
-
-if test "x$with_ppl_lib" != x; then
- ppllibs="-L$with_ppl_lib"
- with_ppl=yes
-fi
-
-if test x"$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
- if test x"$enable_watchdog" = xyes; then
- pwllib="-lpwl"
fi
- ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir"
- pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C '
- enable_ppl_version_check=no
- with_ppl=yes
-fi
-
-if test "x$with_ppl" != xno; then
- if test "x$pwllib" = x; then
- saved_LIBS="$LIBS"
- LIBS="$LIBS $ppllibs -lstdc++ -lm"
- AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"])
- LIBS="$saved_LIBS"
- fi
-
- ppllibs="$ppllibs -lppl_c -lppl $pwllib -lgmpxx"
+ dnl Only execute fail-action, if ISL has been requested.
+ ISL_IF_FAILED([
+ AC_MSG_ERROR([Unable to find a usable ISL. See config.log for details.])])
+
+ if test "x$gcc_cv_isl" != "xno"; then
+ # Check for CLOOG
+ dnl Provide configure switches and initialize clooginc & clooglibs
+ dnl with user input.
+ CLOOG_INIT_FLAGS
+ dnl The versions of CLooG that work for Graphite.
+ CLOOG_CHECK_VERSION(0,17,0)
+ if test "${gcc_cv_cloog}" = no ; then
+ CLOOG_CHECK_VERSION(0,18,0)
+ fi
- if test "$enable_ppl_version_check" != no; then
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $pplinc $gmpinc"
- AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL])
- AC_TRY_COMPILE([#include "ppl_c.h"],[
- #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11
- choke me
- #endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ])
- CFLAGS="$saved_CFLAGS"
+ dnl Only execute fail-action, if CLooG has been requested.
+ CLOOG_IF_FAILED([
+ AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])])
fi
fi
-# Flags needed for PPL
-AC_SUBST(ppllibs)
-AC_SUBST(pplinc)
-
-
-# Check for CLOOG
-
-dnl Provide configure switches and initialize clooginc & clooglibs
-dnl with user input.
-CLOOG_INIT_FLAGS
-if test "x$with_ppl" = "xno"; then
- dnl Only execute fail-action, if CLooG has been requested.
- CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no])
- if test "${graphite_requested}" = yes; then
- AC_MSG_ERROR([Unable to find a usable PPL. See config.log for details.])
- fi
- with_cloog=no
-fi
-if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \
- && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then
- clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' '
- clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include '
+# If either the ISL or the CLooG check failed, disable builds of in-tree
+# variants of both
+if test "x$with_isl" = xno ||
+ test "x$with_cloog" = xno ||
+ test "x$gcc_cv_cloog" = xno ||
+ test "x$gcc_cv_isl" = xno; then
+ noconfigdirs="$noconfigdirs cloog isl"
+ islinc=
+ clooginc=
+ clooglibs=
fi
-if test "x$with_cloog" != "xno"; then
- dnl The minimal version of CLooG required for Graphite.
- dnl
- dnl If we use CLooG-Legacy, the provided version information is
- dnl ignored.
- CLOOG_CHECK_VERSION(0,16,1)
- dnl Only execute fail-action, if CLooG has been requested.
- CLOOG_IF_FAILED([
- AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])])
-fi
+AC_SUBST(islinc)
+AC_SUBST(clooglibs)
+AC_SUBST(clooginc)
+
# Check for LTO support.
AC_ARG_ENABLE(lto,
build_lto_plugin=yes
],[if test x"$default_enable_lto" = x"yes" ; then
case $target in
- *-apple-darwin9 | *-cygwin* | *-mingw*) ;;
+ *-apple-darwin9* | *-cygwin* | *-mingw*) ;;
# On other non-ELF platforms, LTO has yet to be validated.
*) enable_lto=no ;;
esac
])
-# By default, C is the only stage 1 language.
+# By default, C and C++ are the only stage 1 languages.
stage1_languages=,c,
# Target libraries that we bootstrap.
;;
esac
+ # If bootstrapping, C++ must be enabled.
+ case ",$enable_languages,:$enable_bootstrap" in
+ *,c++,*:*) ;;
+ *:yes)
+ if test -f ${srcdir}/gcc/cp/config-lang.in; then
+ enable_languages="${enable_languages},c++"
+ else
+ AC_MSG_ERROR([bootstrapping requires c++ sources])
+ fi
+ ;;
+ esac
+
# First scan to see if an enabled language requires some other language.
# We assume that a given config-lang.in will list all the language
# front ends it requires, even if some are required indirectly.
exit 1
fi
- if test "$language" = "c++" \
- && test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
+ if test "$language" = "c++"; then
boot_language=yes
fi
+ add_this_lang=no
case ,${enable_languages}, in
*,${language},*)
- # Language was explicitly selected; include it.
- add_this_lang=yes
+ # Language was explicitly selected; include it
+ # unless it is C, which is enabled by default.
+ if test "$language" != "c"; then
+ add_this_lang=yes
+ fi
;;
*,all,*)
# 'all' was selected, select it if it is a default language
- add_this_lang=${build_by_default}
- ;;
- *)
- add_this_lang=no
+ if test "$language" != "c"; then
+ add_this_lang=${build_by_default}
+ fi
;;
esac
;;
esac
+# Disable libitm, libsanitizer, libvtv if we're not building C++
+case ,${enable_languages}, in
+ *,c++,*) ;;
+ *)
+ noconfigdirs="$noconfigdirs target-libcilkrts target-libitm target-libsanitizer target-libvtv"
+ ;;
+esac
+
# Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
# $build_configdirs and $target_configdirs.
# If we have the source for $noconfigdirs entries, add them to $notsupp.
fi
done
-# Sometimes the tools are distributed with libiberty but with no other
-# libraries. In that case, we don't want to build target-libiberty.
-# Don't let libgcc imply libiberty either.
-if test -n "${target_configdirs}" ; then
- libgcc=
- others=
- for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
- if test "$i" = "libgcc"; then
- libgcc=target-libgcc
- elif test "$i" != "libiberty" ; then
- if test -r $srcdir/$i/configure ; then
- others=yes;
- break;
- fi
- fi
- done
- if test -z "${others}" ; then
- target_configdirs=$libgcc
- fi
-fi
-
# Quietly strip out all directories which aren't configurable in this tree.
# This relies on all configurable subdirectories being autoconfiscated, which
# is now the case.
CFLAGS_FOR_TARGET=$CFLAGS
case " $CFLAGS " in
*" -O2 "*) ;;
- *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;;
+ *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;;
esac
case " $CFLAGS " in
*" -g "* | *" -g3 "*) ;;
- *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;;
+ *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;;
esac
fi
AC_SUBST(CFLAGS_FOR_TARGET)
CXXFLAGS_FOR_TARGET=$CXXFLAGS
case " $CXXFLAGS " in
*" -O2 "*) ;;
- *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;;
+ *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;;
esac
case " $CXXFLAGS " in
*" -g "* | *" -g3 "*) ;;
- *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;;
+ *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;;
esac
fi
AC_SUBST(CXXFLAGS_FOR_TARGET)
+AC_SUBST(LDFLAGS_FOR_TARGET)
+
# Handle --with-headers=XXX. If the value is not "yes", the contents of
# the named directory are copied to $(tooldir)/sys-include.
if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
spu-*-*)
target_makefile_frag="config/mt-spu"
;;
- mips*-sde-elf*)
+ mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*)
target_makefile_frag="config/mt-sde"
;;
mipsisa*-*-elfoabi*)
mips*-*-*linux* | mips*-*-gnu*)
target_makefile_frag="config/mt-mips-gnu"
;;
+ nios2-*-elf*)
+ target_makefile_frag="config/mt-nios2-elf"
+ ;;
*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
target_makefile_frag="config/mt-gnu"
;;
extra_arflags_for_target=" -X32_64"
extra_nmflags_for_target=" -B -X32_64"
;;
- *-*-darwin[[3-9]]*)
- # ranlib before Darwin10 requires the -c flag to look at common symbols.
- extra_ranlibflags_for_target=" -c"
- ;;
esac
alphaieee_frag=/dev/null
;;
esac
-# Default to using --with-stabs for certain targets.
-if test x${with_stabs} = x ; then
- case "${target}" in
- mips*-*-irix[[56]]*)
- ;;
- mips*-*-* | alpha*-*-osf*)
- with_stabs=yes;
- extra_host_args="${extra_host_args} --with-stabs"
- ;;
- esac
-fi
-
-# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
-# them automatically.
-case "${host}" in
- hppa*64*-*-hpux11*)
- extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
- ;;
-esac
-
# Some systems (e.g., one of the i386-aix systems the gas testers are
# using) don't handle "\$" correctly, so don't use it here.
tooldir='${exec_prefix}'/${target_noncanonical}
esac
rm -f conftest*
-# The Solaris /usr/ucb/cc compiler does not appear to work.
-case "${host}" in
- sparc-sun-solaris2*)
- CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
- if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
- could_use=
- test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
- if test -d /opt/cygnus/bin ; then
- if test "$could_use" = "" ; then
- could_use="/opt/cygnus/bin"
- else
- could_use="$could_use or /opt/cygnus/bin"
- fi
- fi
- if test "$could_use" = "" ; then
- echo "Warning: compilation may fail because you're using"
- echo "/usr/ucb/cc. You should change your PATH or CC "
- echo "variable and rerun configure."
- else
- echo "Warning: compilation may fail because you're using"
- echo "/usr/ucb/cc, when you should use the C compiler from"
- echo "$could_use. You should change your"
- echo "PATH or CC variable and rerun configure."
- fi
- fi
- ;;
-esac
-
# Decide which environment variable is used to find dynamic libraries.
case "${host}" in
*-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
GCC_SHLIB_SUBDIR=
fi
+# Adjust the toplevel makefile according to whether bootstrap was selected.
+case $enable_bootstrap in
+ yes)
+ bootstrap_suffix=bootstrap
+ BUILD_CONFIG=bootstrap-debug
+ ;;
+ no)
+ bootstrap_suffix=no-bootstrap
+ BUILD_CONFIG=
+ ;;
+esac
+
+AC_MSG_CHECKING(for default BUILD_CONFIG)
+
+AC_ARG_WITH([build-config],
+ [AS_HELP_STRING([--with-build-config='NAME NAME2...'],
+ [use config/NAME.mk build configuration])],
+ [case $with_build_config in
+ yes) with_build_config= ;;
+ no) with_build_config= BUILD_CONFIG= ;;
+ esac])
+
+if test "x${with_build_config}" != x; then
+ BUILD_CONFIG=$with_build_config
+else
+ case $BUILD_CONFIG in
+ bootstrap-debug)
+ if echo "int f (void) { return 0; }" > conftest.c &&
+ ${CC} -c conftest.c &&
+ mv conftest.o conftest.o.g0 &&
+ ${CC} -c -g conftest.c &&
+ mv conftest.o conftest.o.g &&
+ ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
+ :
+ else
+ BUILD_CONFIG=
+ fi
+ rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g
+ ;;
+ esac
+fi
+AC_MSG_RESULT($BUILD_CONFIG)
+AC_SUBST(BUILD_CONFIG)
+
+# Use same top-level configure hooks in libgcc/libstdc++/libvtv.
+AC_MSG_CHECKING([for --enable-vtable-verify])
+AC_ARG_ENABLE(vtable-verify,
+[ --enable-vtable-verify Enable vtable verification feature ],
+[case "$enableval" in
+ yes) enable_vtable_verify=yes ;;
+ no) enable_vtable_verify=no ;;
+ *) enable_vtable_verify=no;;
+ esac],
+[enable_vtable_verify=no])
+AC_MSG_RESULT($enable_vtable_verify)
+
# Record target_configdirs and the configure arguments for target and
# build configuration in Makefile.
target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
+bootstrap_fixincludes=no
# If we are building libgomp, bootstrap it.
if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then
bootstrap_target_libs=${bootstrap_target_libs}target-libgomp,
fi
+# If we are building libsanitizer and $BUILD_CONFIG contains bootstrap-asan
+# or bootstrap-ubsan, bootstrap it.
+if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1; then
+ case "$BUILD_CONFIG" in
+ *bootstrap-asan* | *bootstrap-ubsan* )
+ bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer,
+ bootstrap_fixincludes=yes
+ ;;
+ esac
+fi
+
+# If we are building libvtv and --enable-vtable-verify, bootstrap it.
+if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 &&
+ test "$enable_vtable_verify" != no; then
+ bootstrap_target_libs=${bootstrap_target_libs}target-libvtv,
+fi
+
# Determine whether gdb needs tk/tcl or not.
# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
# and in that case we want gdb to be built without tk. Ugh!
# 99 commands in a script, for HP-UX sed.
# Do not nest @if/@endif pairs, because configure will not warn you at all.
-AC_ARG_ENABLE([bootstrap],
-[AS_HELP_STRING([--enable-bootstrap],
- [enable bootstrapping @<:@yes if native build@:>@])],,
-enable_bootstrap=default)
-
-# Issue errors and warnings for invalid/strange bootstrap combinations.
-case "$configdirs" in
- *gcc*) have_compiler=yes ;;
- *) have_compiler=no ;;
-esac
-
-case "$have_compiler:$host:$target:$enable_bootstrap" in
- *:*:*:no) ;;
-
- # Default behavior. Enable bootstrap if we have a compiler
- # and we are in a native configuration.
- yes:$build:$build:default)
- enable_bootstrap=yes ;;
-
- *:*:*:default)
- enable_bootstrap=no ;;
-
- # We have a compiler and we are in a native configuration, bootstrap is ok
- yes:$build:$build:yes)
- ;;
-
- # Other configurations, but we have a compiler. Assume the user knows
- # what he's doing.
- yes:*:*:yes)
- AC_MSG_WARN([trying to bootstrap a cross compiler])
- ;;
-
- # No compiler: if they passed --enable-bootstrap explicitly, fail
- no:*:*:yes)
- AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
-
- # Fail if wrong command line
- *)
- AC_MSG_ERROR([invalid option for --enable-bootstrap])
- ;;
-esac
-
-case ",$enable_languages,:$ENABLE_BUILD_WITH_CXX:$enable_bootstrap" in
- *,c++,*:yes:yes) ;;
- *:yes:yes)
- AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx requires c++ in --enable-languages])
- ;;
-esac
-
case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in
yes:yes:*\ gold\ *:*,c++,*) ;;
yes:yes:*\ gold\ *:*)
;;
esac
-# Adjust the toplevel makefile according to whether bootstrap was selected.
-case $enable_bootstrap in
- yes)
- bootstrap_suffix=bootstrap
- BUILD_CONFIG=bootstrap-debug
- ;;
- no)
- bootstrap_suffix=no-bootstrap
- BUILD_CONFIG=
- ;;
-esac
-
-AC_MSG_CHECKING(for default BUILD_CONFIG)
-
-AC_ARG_WITH([build-config],
- [AS_HELP_STRING([--with-build-config='NAME NAME2...'],
- [use config/NAME.mk build configuration])],
- [case $with_build_config in
- yes) with_build_config= ;;
- no) with_build_config= BUILD_CONFIG= ;;
- esac])
-
-if test "x${with_build_config}" != x; then
- BUILD_CONFIG=$with_build_config
-else
- case $BUILD_CONFIG in
- bootstrap-debug)
- if echo "int f (void) { return 0; }" > conftest.c &&
- ${CC} -c conftest.c &&
- mv conftest.o conftest.o.g0 &&
- ${CC} -c -g conftest.c &&
- mv conftest.o conftest.o.g &&
- ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
- :
- else
- BUILD_CONFIG=
- fi
- rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g
- ;;
- esac
-fi
-AC_MSG_RESULT($BUILD_CONFIG)
-AC_SUBST(BUILD_CONFIG)
-
extrasub_build=
for module in ${build_configdirs} ; do
if test -z "${no_recursion}" \
fi
done
fi
+ case ${module},${bootstrap_fixincludes} in
+ fixincludes,no) host_bootstrap_suffix=no-bootstrap ;;
+ *) host_bootstrap_suffix=$bootstrap_suffix ;;
+ esac
extrasub_host="$extrasub_host
/^@if $module\$/d
/^@endif $module\$/d
-/^@if $module-$bootstrap_suffix\$/d
-/^@endif $module-$bootstrap_suffix\$/d"
+/^@if $module-$host_bootstrap_suffix\$/d
+/^@endif $module-$host_bootstrap_suffix\$/d"
done
extrasub_target=
for module in ${target_configdirs} ; do
changequote([,])
case $lib in
- mpc | mpfr | gmp | ppl | cloog)
+ mpc | mpfr | gmp | cloog)
# If we're processing --with-$lib, --with-$lib-include or
# --with-$lib-lib, for one of the libs above, and target is
# different from host, don't pass the current argument to any
target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
fi
+# Special user-friendly check for native x86_64-linux build, if
+# multilib is not explicitly enabled.
+case "$target:$have_compiler:$host:$target:$enable_multilib" in
+ x86_64-*linux*:yes:$build:$build:)
+ # Make sure we have a developement environment that handles 32-bit
+ dev64=no
+ echo "int main () { return 0; }" > conftest.c
+ ${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
+ if test $? = 0 ; then
+ if test -s conftest || test -s conftest.exe ; then
+ dev64=yes
+ fi
+ fi
+ rm -f conftest*
+ if test x${dev64} != xyes ; then
+ AC_MSG_ERROR([I suspect your system does not have 32-bit developement libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.])
+ fi
+ ;;
+esac
+
# Default to --enable-multilib.
if test x${enable_multilib} = x ; then
target_configargs="--enable-multilib ${target_configargs}"
*" --with-newlib "*)
case "$target" in
*-cygwin*)
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -isystem $$s/winsup/cygwin/include'
;;
esac
NCN_STRICT_CHECK_TOOLS(WINDMC, windmc)
NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
+NCN_STRICT_CHECK_TOOLS(READELF, readelf)
AC_SUBST(CC)
AC_SUBST(CXX)
AC_SUBST(CFLAGS)
ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib)
+ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf)
ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS
GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
- [gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
+ [gcc/xg++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs],
c++)
GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
- [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
+ [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs],
c++)
GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
+GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf])
GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new])
GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc])
esac ;;
esac
-# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
-if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then
- saved_CFLAGS="$CFLAGS"
-
- # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
- CFLAGS="$CFLAGS -fkeep-inline-functions"
- AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
- AC_TRY_COMPILE([
-#if (__GNUC__ < 3) \
- || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \
- || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1)))
-#error http://gcc.gnu.org/PR29382
-#endif
- ],,
- [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
- [AC_MSG_RESULT([no])])
-
- CFLAGS="$saved_CFLAGS"
-fi
-
AC_SUBST(stage1_cflags)
# Enable --enable-checking in stage1 of the compiler.
esac
AC_SUBST(stage2_werror_flag)
+# Enable --enable-host-shared.
+AC_ARG_ENABLE(host-shared,
+[AS_HELP_STRING([--enable-host-shared],
+ [build host code as shared libraries])],
+[host_shared=$enableval], [host_shared=no])
+AC_SUBST(host_shared)
+
# Specify what files to not compare during bootstrap.
compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
case "$target" in
hppa*64*-*-hpux*) ;;
hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;;
-esac
-case " $configdirs " in
-*" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;;
+ powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;;
esac
AC_SUBST(compare_exclusions)
projects / platform / upstream / binutils.git / blobdiff