# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
-# Inc.
+# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+# Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
m4_include(config/acx.m4)
m4_include(config/override.m4)
m4_include(config/proginstall.m4)
+m4_include(config/elf.m4)
+m4_include([libtool.m4])
+m4_include([ltoptions.m4])
+m4_include([ltsugar.m4])
+m4_include([ltversion.m4])
+m4_include([lt~obsolete.m4])
+m4_include([config/cloog.m4])
AC_INIT(move-if-change)
AC_PREREQ(2.64)
# know that we are building the simulator.
# binutils, gas and ld appear in that order because it makes sense to run
# "make check" in that particular order.
-# If --enable-gold is used, "gold" will replace "ld".
+# If --enable-gold is used, "gold" may replace "ld".
host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc cgen sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar gnattools"
# libgcj represents the runtime libraries only used by gcj.
target-libstdc++-v3 \
target-libmudflap \
target-libssp \
+ target-libquadmath \
target-libgfortran \
target-boehm-gc \
${libgcj} \
target-libobjc \
- target-libada"
+ target-libada \
+ target-libgo"
# these tools are built using the target libraries, and are intended to
# run only in the target environment
build_configdirs=`echo ${build_libs} ${build_tools}`
m4_divert_text([PARSE_ARGS],
-[ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
+[case $srcdir in
+ *" "*)
+m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl
+ AC_MSG_ERROR([path to source, $srcdir, contains spaces])
+m4_popdef([AS_MESSAGE_LOG_FD])dnl
+ ;;
+esac
+ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
])
################################################################################
yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
esac
-# Handle --enable-gold.
-
+# Handle --enable-gold, --enable-ld.
+# --disable-gold [--enable-ld]
+# Build only ld. Default option.
+# --enable-gold [--enable-ld]
+# Build both gold and ld. Install gold as "ld.gold", install ld
+# as "ld.bfd" and "ld".
+# --enable-gold=default [--enable-ld]
+# Build both gold and ld. Install gold as "ld.gold" and "ld",
+# install ld as "ld.bfd".
+# --enable-gold[=default] --disable-ld
+# Build only gold, which is then installed as both "ld.gold" and "ld".
+# --enable-gold --enable-ld=default
+# Build both gold (installed as "ld.gold") and ld (installed as "ld"
+# and ld.bfd).
+# In other words, ld is default
+# --enable-gold=default --enable-ld=default
+# Error.
+
+default_ld=
AC_ARG_ENABLE(gold,
-[ --enable-gold use gold instead of ld],
+[AS_HELP_STRING([[--enable-gold[=ARG]]],
+ [build gold @<:@ARG={default,yes,no}@:>@])],
ENABLE_GOLD=$enableval,
ENABLE_GOLD=no)
-if test "${ENABLE_GOLD}" = "yes"; then
- # Check for ELF target.
- is_elf=no
- case "${target}" in
- *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
- | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
- | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+case "${ENABLE_GOLD}" in
+ yes|default)
+ # Check for ELF target.
+ is_elf=no
+ case "${target}" in
+ *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
+ | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
+ | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+ case "${target}" in
+ *-*-linux*aout* | *-*-linux*oldld*)
+ ;;
+ *)
+ is_elf=yes
+ ;;
+ esac
+ esac
+
+ if test "$is_elf" = "yes"; then
+ # Check for target supported by gold.
case "${target}" in
- *-*-linux*aout* | *-*-linux*oldld*)
- ;;
- *)
- is_elf=yes
+ i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+ configdirs="$configdirs gold"
+ if test x${ENABLE_GOLD} = xdefault; then
+ default_ld=gold
+ fi
+ ENABLE_GOLD=yes
;;
esac
- esac
+ fi
+ ;;
+ no)
+ ;;
+ *)
+ AC_MSG_ERROR([invalid --enable-gold argument])
+ ;;
+esac
- if test "$is_elf" = "yes"; then
- # Check for target supported by gold.
- case "${target}" in
- i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
- configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
- ;;
- esac
- fi
-fi
+AC_ARG_ENABLE(ld,
+[AS_HELP_STRING([[--enable-ld[=ARG]]],
+ [build ld @<:@ARG={default,yes,no}@:>@])],
+ENABLE_LD=$enableval,
+ENABLE_LD=yes)
+
+case "${ENABLE_LD}" in
+ default)
+ if test x${default_ld} != x; then
+ AC_MSG_ERROR([either gold or ld can be the default ld])
+ fi
+ ;;
+ yes)
+ ;;
+ no)
+ if test x${ENABLE_GOLD} != xyes; then
+ AC_MSG_WARN([neither ld nor gold are enabled])
+ fi
+ configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'`
+ ;;
+ *)
+ AC_MSG_ERROR([invalid --enable-ld argument])
+ ;;
+esac
# Configure extra directories which are host specific
esac
+AC_ARG_ENABLE(libquadmath,
+AS_HELP_STRING([--disable-libquadmath],
+ [do not build libquadmath directory]),
+ENABLE_LIBQUADMATH=$enableval,
+ENABLE_LIBQUADMATH=yes)
+if test "${ENABLE_LIBQUADMATH}" = "no" ; then
+ noconfigdirs="$noconfigdirs target-libquadmath"
+fi
+
+
+AC_ARG_ENABLE(libquadmath-support,
+AS_HELP_STRING([--disable-libquadmath-support],
+ [disable libquadmath support for Fortran]),
+ENABLE_LIBQUADMATH_SUPPORT=$enableval,
+ENABLE_LIBQUADMATH_SUPPORT=yes)
+enable_libquadmath_support=
+if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then
+ enable_libquadmath_support=no
+fi
+
+
AC_ARG_ENABLE(libada,
-[ --enable-libada build libada directory],
+[AS_HELP_STRING([--enable-libada], [build libada directory])],
ENABLE_LIBADA=$enableval,
ENABLE_LIBADA=yes)
if test "${ENABLE_LIBADA}" != "yes" ; then
fi
AC_ARG_ENABLE(libssp,
-[ --enable-libssp build libssp directory],
+[AS_HELP_STRING([--enable-libssp], [build libssp directory])],
ENABLE_LIBSSP=$enableval,
ENABLE_LIBSSP=yes)
;;
no)
# Make sure we get it printed in the list of not supported target libs.
- noconfigdirs="$noconfigdirs ${libgcj}"
+ # Don't disable libffi, though, other languages use it.
+ noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`"
+ # Clear libgcj_saved so that even if java is enabled libffi won't be
+ # built.
+ libgcj_saved=
;;
esac
case "${target}" in
i*86-*-*) ;;
alpha*-*-*) ;;
+ x86_64-*-*) ;;
*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="${skipdirs} target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
;;
alpha*-*-*vms*)
- noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
;;
alpha*-*-linux*)
# newlib is not 64 bit ready
;;
bfin-*-*)
unsupported_languages="$unsupported_languages java"
- noconfigdirs="$noconfigdirs target-boehm-gc gdb"
+ noconfigdirs="$noconfigdirs target-boehm-gc"
if test x${is_cross_compiler} != xno ; then
target_configdirs="${target_configdirs} target-bsp target-cygmon"
fi
*-*-aout)
unsupported_languages="$unsupported_languages fortran"
noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
- *-*-elf)
- noconfigdirs="$noconfigdirs target-boehm-gc";;
+ *-*-elf) # See PR46792 regarding target-libffi.
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
*-*-linux*)
noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
*)
noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
;;
ia64*-**-hpux*)
- # No gdb or ld support yet.
- noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
+ # No ld support yet.
+ noconfigdirs="$noconfigdirs ${libgcj} libgui itcl ld"
;;
ia64*-*-*vms*)
# No gdb or ld support yet.
mt-*-*)
noconfigdirs="$noconfigdirs sim"
;;
+ picochip-*-*)
+ noconfigdirs="$noconfigdirs target-libiberty"
+ ;;
powerpc-*-aix*)
# copied from rs6000-*-* entry
noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp target-newlib ${libgcj}"
noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
;;
microblaze*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof target-libssp ${libgcj}"
;;
mips*-sde-elf*)
skipdirs="$skipdirs target-libiberty"
;;
sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
;;
+ tic6x-*-*)
+ noconfigdirs="$noconfigdirs gdb sim ${libgcj}"
+ ;;
v810-*-*)
noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
;;
- v850-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
- v850e-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
- v850ea-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+ v850*-*-*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
vax-*-vms)
noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
tentative_cc="/usr/cygnus/progressive/bin/gcc"
host_makefile_frag="config/mh-lynxrs6k"
;;
- powerpc-*-darwin*)
- host_makefile_frag="config/mh-ppc-darwin"
+ *-*-darwin*)
+ host_makefile_frag="config/mh-darwin"
;;
powerpc-*-aix*)
host_makefile_frag="config/mh-ppc-aix"
CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj}
GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
+ GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
LD_FOR_BUILD=${LD_FOR_BUILD-ld}
NM_FOR_BUILD=${NM_FOR_BUILD-nm}
CXX_FOR_BUILD="\$(CXX)"
GCJ_FOR_BUILD="\$(GCJ)"
GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
+ GOC_FOR_BUILD="\$(GOC)"
DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
LD_FOR_BUILD="\$(LD)"
NM_FOR_BUILD="\$(NM)"
# See if we are building gcc with C++.
AC_ARG_ENABLE(build-with-cxx,
-[ --enable-build-with-cxx build with C++ compiler instead of C compiler],
+[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)
+# Used for setting $lt_cv_objdir
+_LT_CHECK_OBJDIR
+
# Check for GMP, MPFR and MPC
gmplibs="-lmpc -lmpfr -lgmp"
gmpinc=
# Specify a location for mpc
# check for this first so it ends up on the link line before mpfr.
-AC_ARG_WITH(mpc, [ --with-mpc=PATH specify prefix directory for installed MPC package.
- Equivalent to --with-mpc-include=PATH/include
- plus --with-mpc-lib=PATH/lib])
-AC_ARG_WITH(mpc_include, [ --with-mpc-include=PATH
- specify directory for installed MPC include files])
-AC_ARG_WITH(mpc_lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library])
+AC_ARG_WITH(mpc,
+[AS_HELP_STRING([--with-mpc=PATH],
+ [specify prefix directory for installed MPC package.
+ Equivalent to --with-mpc-include=PATH/include
+ plus --with-mpc-lib=PATH/lib])])
+AC_ARG_WITH(mpc-include,
+[AS_HELP_STRING([--with-mpc-include=PATH],
+ [specify directory for installed MPC include files])])
+AC_ARG_WITH(mpc-lib,
+[AS_HELP_STRING([--with-mpc-lib=PATH],
+ [specify directory for the installed MPC library])])
if test "x$with_mpc" != x; then
gmplibs="-L$with_mpc/lib $gmplibs"
gmplibs="-L$with_mpc_lib $gmplibs"
fi
if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then
- gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/.libs -L$$r/$(HOST_SUBDIR)/mpc/src/_libs '"$gmplibs"
+ gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs"
gmpinc='-I$$s/mpc/src '"$gmpinc"
# Do not test the mpc version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# Specify a location for mpfr
# check for this first so it ends up on the link line before gmp.
-AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED],
- AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
-Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH]))
-
-AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package.
- Equivalent to --with-mpfr-include=PATH/include
- plus --with-mpfr-lib=PATH/lib])
-AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH
- specify directory for installed MPFR include files])
-AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library])
+AC_ARG_WITH(mpfr-dir,
+[AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])],
+[AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
+Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])])
+
+AC_ARG_WITH(mpfr,
+[AS_HELP_STRING([--with-mpfr=PATH],
+ [specify prefix directory for installed MPFR package.
+ Equivalent to --with-mpfr-include=PATH/include
+ plus --with-mpfr-lib=PATH/lib])])
+AC_ARG_WITH(mpfr-include,
+[AS_HELP_STRING([--with-mpfr-include=PATH],
+ [specify directory for installed MPFR include files])])
+AC_ARG_WITH(mpfr-lib,
+[AS_HELP_STRING([--with-mpfr-lib=PATH],
+ [specify directory for the installed MPFR library])])
if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs"
gmplibs="-L$with_mpfr_lib $gmplibs"
fi
if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
- gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/.libs -L$$r/$(HOST_SUBDIR)/mpfr/_libs '"$gmplibs"
+ 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'
+ extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir"
# 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
fi
# Specify a location for gmp
-AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED],
- AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
-Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH]))
-
-AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package.
- Equivalent to --with-gmp-include=PATH/include
- plus --with-gmp-lib=PATH/lib])
-AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
-AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
+AC_ARG_WITH(gmp-dir,
+[AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])],
+[AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
+Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])])
+
+AC_ARG_WITH(gmp,
+[AS_HELP_STRING([--with-gmp=PATH],
+ [specify prefix directory for the installed GMP package.
+ Equivalent to --with-gmp-include=PATH/include
+ plus --with-gmp-lib=PATH/lib])])
+AC_ARG_WITH(gmp-include,
+[AS_HELP_STRING([--with-gmp-include=PATH],
+ [specify directory for installed GMP include files])])
+AC_ARG_WITH(gmp-lib,
+[AS_HELP_STRING([--with-gmp-lib=PATH],
+ [specify directory for the installed GMP library])])
if test "x$with_gmp" != x; then
gmplibs="-L$with_gmp_lib $gmplibs"
fi
if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then
- gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/gmp/_libs '"$gmplibs"
+ gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs"
gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
- extra_mpfr_configure_flags='--with-gmp-build=$$r/$(HOST_SUBDIR)/gmp'
- extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp'
+ extra_mpfr_configure_flags='--with-gmp-include=$$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"
# 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
have_gmp=yes
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"
- # Check GMP actually works
- AC_MSG_CHECKING([for correct version of gmp.h])
+ # Check for the recommended and required versions of GMP.
+ AC_MSG_CHECKING([for the correct version of gmp.h])
AC_TRY_COMPILE([#include "gmp.h"],[
- #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 2)
+ #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)
+ choke me
+ #endif
+ ], [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(4,3,2)
choke me
#endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
+ [AC_MSG_RESULT([no]); have_gmp=no])
# If we have GMP, check the MPFR version.
if test x"$have_gmp" = xyes; then
- dnl MPFR 2.3.1 is acceptable, but MPFR 2.3.2 is better.
- AC_MSG_CHECKING([for correct version of mpfr.h])
+ # Check for the recommended and required versions of MPFR.
+ 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)
choke me
#endif
- ], AC_TRY_COMPILE([#include <gmp.h>
+ ], [AC_TRY_COMPILE([#include <gmp.h>
#include <mpfr.h>],[
- #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,2)
+ #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2)
choke me
#endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
[AC_MSG_RESULT([no]); have_gmp=no])
fi
# Check for the MPC header version.
if test x"$have_gmp" = xyes ; then
+ # Check for the recommended and required versions of MPC.
AC_MSG_CHECKING([for the correct version of mpc.h])
AC_TRY_COMPILE([#include <mpc.h>],[
- #if MPC_VERSION < MPC_VERSION_NUM (0,8,0)
+ #if MPC_VERSION < MPC_VERSION_NUM(0,8,0)
choke me
#endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
+ ], [AC_TRY_COMPILE([#include <mpc.h>],[
+ #if MPC_VERSION < MPC_VERSION_NUM(0,8,1)
+ choke me
+ #endif
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
+ [AC_MSG_RESULT([no]); have_gmp=no])
fi
# Now check the MPFR library.
CFLAGS="$saved_CFLAGS"
+# 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 2.3.2+ and MPC 0.8.0+.
+ AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ 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_mpc_mpfr_configure_flags)
# Allow host libstdc++ to be specified for static linking with PPL.
-AC_ARG_WITH(host-libstdcxx, [ --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
- when linking with PPL])
+AC_ARG_WITH(host-libstdcxx,
+[AS_HELP_STRING([--with-host-libstdcxx=L],
+ [use linker arguments L to link with libstdc++
+ when linking with PPL])])
case $with_host_libstdcxx in
no|yes)
# Linker flags to use for stage1 or when not boostrapping.
AC_ARG_WITH(stage1-ldflags,
-[ --with-stage1-ldflags=FLAGS Linker flags for stage1],
+[AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
stage1_ldflags=
else
# Libraries to use for stage1 or when not bootstrapping.
AC_ARG_WITH(stage1-libs,
-[ -with-stage1-libs=LIBS Libraries for stage1],
+[AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
stage1_libs=
else
# Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx.
AC_ARG_WITH(boot-libs,
-[ --with-boot-libs=LIBS Libraries for stage2 and later],
+[AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_libs=
else
# Linker flags to use for stage2 and later builds.
AC_ARG_WITH(boot-ldflags,
-[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
+[AS_HELP_STRING([--with-boot-ldflags=FLAGS],
+ [linker flags for stage2 and later])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi],
[poststage1_ldflags=
- # With --enable-build-with-cxx, default to linking libstdc++ and
- # libgcc statically. But if the user explicitly specified the
- # libraries to use, trust that they are doing what they want.
- if test "$ENABLE_BUILD_WITH_CXX" = "yes" -a "$poststage1_libs" = ""; then
+ # In stages 2 and 3, default to linking libstdc++ and libgcc
+ # statically. But if the user explicitly specified the libraries to
+ # use, trust that they are doing what they want.
+ if test "$poststage1_libs" = ""; then
poststage1_ldflags="-static-libstdc++ -static-libgcc"
fi])
AC_SUBST(poststage1_ldflags)
# Check for PPL
-ppl_major_version=0
-ppl_minor_version=10
ppllibs=" -lppl_c -lppl -lgmpxx"
pplinc=
-AC_ARG_WITH(ppl, [ --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, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
-AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
+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])])
case $with_ppl in
no)
ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx"
fi
if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
- ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/.libs -L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/_libs -L$$r/$(HOST_SUBDIR)/ppl/src/.libs -L$$r/$(HOST_SUBDIR)/ppl/src/_libs -lppl_c -lppl -lgmpxx '
+ ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir"' -lppl_c -lppl -lgmpxx '
pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C '
enable_ppl_version_check=no
fi
AC_ARG_ENABLE(ppl-version-check,
-[ --disable-ppl-version-check disable check for PPL version],
+[AS_HELP_STRING([--disable-ppl-version-check],
+ [disable check for PPL version])],
ENABLE_PPL_CHECK=$enableval,
ENABLE_PPL_CHECK=yes)
if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $pplinc $gmpinc"
- AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
+ AC_MSG_CHECKING([for version 0.11 (or later revision) of PPL])
AC_TRY_COMPILE([#include "ppl_c.h"],[
- #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
+ #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 ])
# Check for CLOOG
-clooglibs=" -lcloog "
-clooginc=" -DCLOOG_PPL_BACKEND "
-
-AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
- Equivalent to --with-cloog-include=PATH/include
- plus --with-cloog-lib=PATH/lib])
-AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
-AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
+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
-
-case $with_cloog in
- no)
- clooglibs=
- clooginc=
- ;;
- "" | yes)
- ;;
- *)
- clooglibs="-L$with_cloog/lib -lcloog"
- clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
- ;;
-esac
-if test "x$with_cloog_include" != x; then
- clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
+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 '
fi
-if test "x$with_cloog_lib" != x; then
- clooglibs="-L$with_cloog_lib -lcloog"
+if test "x$with_cloog" != "xno"; then
+ dnl The minimal version of CLooG required for Graphite.
+ dnl
+ dnl If we use CLooG-Legacy, the provided version information is
+ dnl ignored.
+ CLOOG_CHECK_VERSION(0,16,1)
+
+ dnl Only execute fail-action, if CLooG has been requested.
+ CLOOG_IF_FAILED([
+ AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])])
fi
-if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then
- clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/.libs -L$$r/$(HOST_SUBDIR)/cloog/_libs -lcloog '
- clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND '
- enable_cloog_version_check=no
-fi
-
-AC_ARG_ENABLE(cloog-version-check,
-[ --disable-cloog-version-check disable check for CLooG version],
-ENABLE_CLOOG_CHECK=$enableval,
-ENABLE_CLOOG_CHECK=yes)
-
-if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
- AC_MSG_CHECKING([for version 0.15.5 (or later revision) of CLooG])
- AC_TRY_COMPILE([#include "cloog/cloog.h"],[
- #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
- choke me
- #endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
- CFLAGS="$saved_CFLAGS"
-fi
-
-# Flags needed for CLOOG
-AC_SUBST(clooglibs)
-AC_SUBST(clooginc)
# Check for LTO support.
AC_ARG_ENABLE(lto,
-[ --enable-lto enable link time optimization support],
+[AS_HELP_STRING([--enable-lto], [enable link time optimization support])],
enable_lto=$enableval,
enable_lto=yes; default_enable_lto=yes)
-if test x"$enable_lto" = x"yes" ; then
- # Make sure that libelf.h and gelf.h are available.
- AC_ARG_WITH(libelf, [ --with-libelf=PATH Specify prefix directory for the installed libelf package
- Equivalent to --with-libelf-include=PATH/include
- plus --with-libelf-lib=PATH/lib])
-
- AC_ARG_WITH(libelf_include, [ --with-libelf-include=PATH Specify directory for installed libelf include files])
-
- AC_ARG_WITH(libelf_lib, [ --with-libelf-lib=PATH Specify the directory for the installed libelf library])
-
- saved_CFLAGS="$CFLAGS"
- saved_CPPFLAGS="$CPPFLAGS"
- saved_LIBS="$LIBS"
-
- case $with_libelf in
- "")
- libelflibs="-lelf"
- libelfinc="-I/usr/include/libelf"
- ;;
- *)
- libelflibs="-L$with_libelf/lib -lelf"
- libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf"
- LIBS="$libelflibs $LIBS"
+ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always.
+ build_lto_plugin=yes
+],[if test x"$default_enable_lto" = x"yes" ; then
+ case $target in
+ *-apple-darwin* | *-cygwin* | *-mingw*) ;;
+ # On other non-ELF platforms, LTO has yet to be validated.
+ *) enable_lto=no ;;
+ esac
+ else
+ # Apart from ELF platforms, only Windows and Darwin support LTO so far.
+ # It would also be nice to check the binutils support, but we don't
+ # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just
+ # warn during gcc/ subconfigure; unless you're bootstrapping with
+ # -flto it won't be needed until after installation anyway.
+ case $target in
+ *-cygwin* | *-mingw* | *-apple-darwin*) ;;
+ *) if test x"$enable_lto" = x"yes"; then
+ AC_MSG_ERROR([LTO support is not enabled for this target.])
+ fi
;;
- esac
-
- if test "x$with_libelf_include" != x; then
- libelfinc="-I$with_libelf_include"
- fi
-
- if test "x$with_libelf_lib" != x; then
- libelflibs="-L$with_libelf_lib -lelf"
- LIBS="$libelflibs $LIBS"
- fi
-
- if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \
- && test -d ${srcdir}/libelf; then
- libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/lib -lelf '
- libelfinc='-D__LIBELF_INTERNAL__ -I$$r/$(HOST_SUBDIR)/libelf/lib -I$$s/libelf/lib'
- LIBS="$libelflibs $LIBS"
-
- else
-
- CFLAGS="$CFLAGS $libelfinc"
- CPPFLAGS="$CPPFLAGS $libelfinc"
- LIBS="$LIBS $libelflibs"
-
- AC_CHECK_HEADERS(libelf.h, [have_libelf_h=yes])
- AC_CHECK_HEADERS(gelf.h, [have_gelf_h=yes])
-
- AC_CHECK_HEADERS(libelf/libelf.h, [have_libelf_libelf_h=yes])
- AC_CHECK_HEADERS(libelf/gelf.h, [have_libelf_gelf_h=yes])
-
- # If we couldn't find libelf.h and the user forced it, emit an error.
- if test x"$have_libelf_h" != x"yes" \
- && test x"$have_libelf_libelf_h" != x"yes" ; then
- if test x"$default_enable_lto" != x"yes" ; then
- AC_MSG_ERROR([LTO support requires libelf.h or libelf/libelf.h.])
- else
- enable_lto=no
- libelflibs=
- libelfinc=
- fi
- fi
-
- # If we couldn't find gelf.h and the user forced it, emit an error.
- if test x"$have_gelf_h" != x"yes" \
- && test x"$have_libelf_gelf_h" != x"yes" ; then
- if test x"$default_enable_lto" != x"yes" ; then
- AC_MSG_ERROR([LTO support requires gelf.h or libelf/gelf.h.])
- else
- enable_lto=no
- libelflibs=
- libelfinc=
- fi
- fi
-
- # Check that the detected libelf has the functions we need. We cannot
- # rely on just detecting the headers since they do not include
- # versioning information. Add functions, if needed.
- if test x"$enable_lto" = x"yes" ; then
- AC_MSG_CHECKING([for the correct version of libelf])
- AC_TRY_LINK(
- [#include <libelf.h>],[
- elf_errmsg (0);
- elf_getscn (0, 0);
- elf_nextscn (0, 0);
- elf_strptr (0, 0, 0);
- elf_getident (0, 0);
- elf_getshdrstrndx (0, 0);
- elf_begin (0, 0, 0);
- elf_ndxscn (0);
- elf_end (0);
- ],
- [AC_MSG_RESULT([yes]);],
- [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ]
- )
-
- # If we couldn't enable LTO and the user forced it, emit an error.
- if test x"$enable_lto" = x"no" \
- && test x"$default_enable_lto" != x"yes" ; then
- AC_MSG_ERROR([To enable LTO, GCC requires libelf v0.8.12+.
-Try the --with-libelf, --with-libelf-include and --with-libelf-lib options
-to specify its location.])
- fi
+ esac
fi
-
- CFLAGS="$saved_CFLAGS"
- CPPFLAGS="$saved_CPPFLAGS"
- LIBS="$saved_LIBS"
-
- fi
-
- # Flags needed for libelf.
- AC_SUBST(libelflibs)
- AC_SUBST(libelfinc)
-fi
+ # Among non-ELF, only Windows platforms support the lto-plugin so far.
+ # Build it unless LTO was explicitly disabled.
+ case $target in
+ *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;;
+ *) ;;
+ esac
+])
# By default, C is the only stage 1 language.
# an apparent bug in bash 1.12 on linux.
${srcdir}/gcc/[[*]]/config-lang.in) ;;
*)
- # From the config-lang.in, get $language, $lang_requires
+ # From the config-lang.in, get $language, $lang_requires, and
+ # $lang_requires_boot_languages.
language=
lang_requires=
+ lang_requires_boot_languages=
. ${lang_frag}
- for other in ${lang_requires} ; do
+ for other in ${lang_requires} ${lang_requires_boot_languages}; do
case ,${enable_languages}, in
*,$other,*) ;;
*,all,*) ;;
;;
esac
done
+ for other in ${lang_requires_boot_languages} ; do
+ if test "$other" != "c"; then
+ case ,${enable_stage1_languages}, in
+ *,$other,*) ;;
+ *,all,*) ;;
+ *)
+ case ,${enable_languages}, in
+ *,$language,*)
+ echo " '$other' language required by '$language' in stage 1; enabling" 1>&2
+ enable_stage1_languages="$enable_stage1_languages,${other}"
+ ;;
+ esac
+ ;;
+ esac
+ fi
+ done
;;
esac
done
*,lto,*) ;;
*) enable_languages="${enable_languages},lto" ;;
esac
- if test "${ENABLE_GOLD}" = "yes" ; then
+ if test "${build_lto_plugin}" = "yes" ; then
configdirs="$configdirs lto-plugin"
extra_host_libiberty_configure_flags=--enable-shared
fi
missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
potential_languages=,c,
+ enabled_target_libs=
+ disabled_target_libs=
+
for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
case ${lang_frag} in
..) ;;
case $add_this_lang in
unsupported)
# Remove language-dependent dirs.
- eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
+ disabled_target_libs="$disabled_target_libs $target_libs"
+ noconfigdirs="$noconfigdirs $lang_dirs"
;;
no)
# Remove language-dependent dirs; still show language as supported.
- eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
+ disabled_target_libs="$disabled_target_libs $target_libs"
+ noconfigdirs="$noconfigdirs $lang_dirs"
potential_languages="${potential_languages}${language},"
;;
yes)
new_enable_languages="${new_enable_languages}${language},"
potential_languages="${potential_languages}${language},"
missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
+ enabled_target_libs="$enabled_target_libs $target_libs"
case "${boot_language}:,$enable_stage1_languages," in
yes:* | *:*,$language,* | *:*,yes, | *:*,all,)
# Add to (comma-separated) list of stage 1 languages.
esac
done
+ # Add target libraries which are only needed for disabled languages
+ # to noconfigdirs.
+ if test -n "$disabled_target_libs"; then
+ for dir in $disabled_target_libs; do
+ case " $enabled_target_libs " in
+ *" ${dir} "*) ;;
+ *) noconfigdirs="$noconfigdirs $dir" ;;
+ esac
+ done
+ fi
+
AC_ARG_ENABLE(stage1-languages,
-[ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during
- stage1. Mostly useful for compiler development.],
+ [AS_HELP_STRING([[--enable-stage1-languages[=all]]],
+ [choose additional languages to build during
+ stage1. Mostly useful for compiler development])],
[case ,${enable_stage1_languages}, in
,no,|,,)
# Set it to something that will have no effect in the loop below
# Check for Boehm's garbage collector
AC_ARG_ENABLE(objc-gc,
-[ --enable-objc-gc enable use of Boehm's garbage collector with the
- GNU Objective-C runtime],
+[AS_HELP_STRING([--enable-objc-gc],
+ [enable use of Boehm's garbage collector with the
+ GNU Objective-C runtime])],
[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
*,objc,*:*:yes:*target-boehm-gc*)
AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
copy_dirs=
AC_ARG_WITH([build-sysroot],
- [ --with-build-sysroot=SYSROOT
- use sysroot as the system root during the build],
+ [AS_HELP_STRING([--with-build-sysroot=SYSROOT],
+ [use sysroot as the system root during the build])],
[if test x"$withval" != x ; then
SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
fi],
AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
AC_ARG_WITH([debug-prefix-map],
- [ --with-debug-prefix-map='A=B C=D ...'
- map A to B, C to D ... in debug information],
+ [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'],
+ [map A to B, C to D ... in debug information])],
[if test x"$withval" != x; then
DEBUG_PREFIX_CFLAGS_FOR_TARGET=
for debug_map in $withval; do
extra_arflags_for_target=" -X32_64"
extra_nmflags_for_target=" -B -X32_64"
;;
- *-*-darwin*)
- # ranlib from Darwin requires the -c flag to look at common symbols.
+ *-*-darwin[[3-9]]*)
+ # ranlib before Darwin10 requires the -c flag to look at common symbols.
extra_ranlibflags_for_target=" -c"
;;
mips*-*-pe | sh*-*-pe | *arm-wince-pe)
target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
+# 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
+
# 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!
# Do not nest @if/@endif pairs, because configure will not warn you at all.
AC_ARG_ENABLE([bootstrap],
-[ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],,
+[AS_HELP_STRING([--enable-bootstrap],
+ [enable bootstrapping @<:@yes if native build@:>@])],,
enable_bootstrap=default)
# Issue errors and warnings for invalid/strange bootstrap combinations.
AC_MSG_CHECKING(for default BUILD_CONFIG)
AC_ARG_WITH([build-config],
- [--with-build-config='NAME NAME2...'
- Use config/NAME.mk build configuration],
+ [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= ;;
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; then
+ ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
:
else
BUILD_CONFIG=
# Create the serialization dependencies. This uses a temporary file.
AC_ARG_ENABLE([serial-configure],
-[ --enable-serial-@<:@{host,target,build}-@:>@configure
- force sequential configuration of
- sub-packages for the host, target or build
- machine, or all sub-packages])
+[AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]],
+ [force sequential configuration of
+ sub-packages for the host, target or build
+ machine, or all sub-packages])])
case ${enable_serial_configure} in
yes)
# Also strip program-prefix, program-suffix, and program-transform-name,
# so that we can pass down a consistent program-transform-name.
baseargs=
+tbaseargs=
keep_next=no
skip_next=no
eval "set -- $ac_configure_args"
ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
esac
baseargs="$baseargs '$ac_arg'"
+ tbaseargs="$tbaseargs '$ac_arg'"
keep_next=no
continue
fi
;;
esac
+ skip_targ=no
+ case $ac_arg in
+changequote(,)
+ --with-* | --without-*)
+ libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'`
+
+ case $libopt in
+ *[-_]include)
+ lib=`echo "$libopt" | sed 's,[-_]include$,,'`
+ ;;
+ *[-_]lib)
+ lib=`echo "$libopt" | sed 's,[-_]lib$,,'`
+ ;;
+ *)
+ lib=$libopt
+ ;;
+ esac
+changequote([,])
+
+ case $lib in
+ mpc | mpfr | gmp | ppl | 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 library's configure.
+ if test x$is_cross_compiler = xyes; then
+ skip_targ=yes
+ fi
+ ;;
+ esac
+ ;;
+ esac
+
case "$ac_arg" in
--cache-file=/dev/null | \
-cache-file=/dev/null )
# Handled here to avoid the test to skip args below.
baseargs="$baseargs '$ac_arg'"
+ tbaseargs="$tbaseargs '$ac_arg'"
# Assert: $separate_arg should always be no.
keep_next=$separate_arg
;;
ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
esac
baseargs="$baseargs '$ac_arg'"
+ if test X"$skip_targ" = Xno; then
+ tbaseargs="$tbaseargs '$ac_arg'"
+ fi
keep_next=$separate_arg
;;
*)
gcc_transform_name=`cat conftestsed.out`
rm -f conftestsed.out
baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
+tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'"
if test "$silent" = yes; then
baseargs="$baseargs --silent"
+ tbaseargs="$tbaseargs --silent"
fi
baseargs="$baseargs --disable-option-checking"
+tbaseargs="$tbaseargs --disable-option-checking"
+
+# Record and document user additions to sub configure arguments.
+AC_ARG_VAR([build_configargs],
+ [additional configure arguments for build directories])
+AC_ARG_VAR([host_configargs],
+ [additional configure arguments for host directories])
+AC_ARG_VAR([target_configargs],
+ [additional configure arguments for target directories])
# For the build-side libraries, we just need to pretend we're native,
# and not use the same cache file. Multilibs are neither needed nor
# desired.
-build_configargs="--cache-file=../config.cache ${baseargs}"
+build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}"
# For host modules, accept cache file option, or specification as blank.
case "${cache_file}" in
# Host dirs don't like to share a cache file either, horribly enough.
# This seems to be due to autoconf 2.5x stupidity.
-host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
+host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}"
-target_configargs=${baseargs}
+target_configargs="$target_configargs ${tbaseargs}"
# Passing a --with-cross-host argument lets the target libraries know
# whether they are being built with a cross-compiler or being built
# to it. This is right: we don't want to search that directory
# for binaries, but we want the header files in there, so add
# them explicitly.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed'
# Someone might think of using the pre-installed headers on
# Canadian crosses, in case the installed compiler is not fully
# Host module lists & subconfigure args.
AC_SUBST(host_configargs)
AC_SUBST(configdirs)
+AC_SUBST(target_configdirs)
# Target module lists & subconfigure args.
AC_SUBST(target_configargs)
AC_SUBST(DLLTOOL_FOR_BUILD)
AC_SUBST(GCJ_FOR_BUILD)
AC_SUBST(GFORTRAN_FOR_BUILD)
+AC_SUBST(GOC_FOR_BUILD)
AC_SUBST(LDFLAGS_FOR_BUILD)
AC_SUBST(LD_FOR_BUILD)
AC_SUBST(NM_FOR_BUILD)
NCN_STRICT_CHECK_TOOLS(LD, ld)
NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
NCN_STRICT_CHECK_TOOLS(NM, nm)
-NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :)
-NCN_STRICT_CHECK_TOOLS(STRIP, strip, :)
+NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true)
+NCN_STRICT_CHECK_TOOLS(STRIP, strip, true)
NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
NCN_STRICT_CHECK_TOOLS(WINDMC, windmc)
NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
# Target tools.
AC_ARG_WITH([build-time-tools],
- [ --with-build-time-tools=PATH
- use given path to find target tools during the build],
+ [AS_HELP_STRING([--with-build-time-tools=PATH],
+ [use given path to find target tools during the build])],
[case x"$withval" in
x/*) ;;
*)
NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
+NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo)
ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
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(RANLIB_FOR_TARGET, ranlib)
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(ar, AR_FOR_TARGET, AR, [binutils/ar])
GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
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++ `test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
+ [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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
c++)
GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
[gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
[gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
[gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
+GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC,
+ [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go)
GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
-GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip])
+GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new])
GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc])
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AC_ARG_ENABLE(maintainer-mode,
-[ --enable-maintainer-mode enable make rules and dependencies not useful
- (and sometimes confusing) to the casual installer],
+[AS_HELP_STRING([--enable-maintainer-mode],
+ [enable make rules and dependencies not useful
+ (and sometimes confusing) to the casual installer])],
USE_MAINTAINER_MODE=$enableval,
USE_MAINTAINER_MODE=no)
AC_MSG_RESULT($USE_MAINTAINER_MODE)
# Enable --enable-checking in stage1 of the compiler.
AC_ARG_ENABLE(stage1-checking,
-[ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1
- of the compiler],
+[AS_HELP_STRING([[--enable-stage1-checking[=all]]],
+ [choose additional checking for stage1 of the compiler])],
[stage1_checking=--enable-checking=${enable_stage1_checking}],
[if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
stage1_checking=--enable-checking=yes,types
# Enable -Werror in bootstrap stage2 and later.
AC_ARG_ENABLE(werror,
-[ --enable-werror enable -Werror in bootstrap stage2 and later], [],
+[AS_HELP_STRING([--enable-werror],
+ [enable -Werror in bootstrap stage2 and later])], [],
[if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
enable_werror=yes
else