configure.ac

#   Copyright (C) 2008, 2010, 2011 Google 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#

AC_INIT(android-tools,2.0)
AC_PREREQ(2.59)

AC_CONFIG_FILES([Makefile])

AC_CANONICAL_SYSTEM

# Get 'install' or 'install-sh' and its variants.
AC_PROG_INSTALL

# TOPLEVEL_CONFIGURE_ARGUMENTS lifted from top-level configure.ac in gcc.

# Export original configure arguments for use by sub-configures.
# Quote arguments with shell meta charatcers.
TOPLEVEL_CONFIGURE_ARGUMENTS=
TOPLEVEL_NO_GOLD_CONFIGURE_ARGUMENTS=

set -- "$progname" "$@"
for ac_arg
do
  case "$ac_arg" in
  *" "*|*"	"*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*)
    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
    # if the argument is of the form -foo=baz, quote the baz part only
    ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;;
  *) ;;
  esac
  # Add the quoted argument to the list.
  TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg"
done
if test "$silent" = yes; then
  TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent"
fi
# Remove the initial space we just introduced and, as these will be
# expanded by make, quote '$'.
TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)

# Base args.  Strip norecursion, cache-file, srcdir, host, build,
# target, nonopt, and variable assignments.  These are the ones we
# might not want to pass down to subconfigures.  Also strip
# program-prefix, program-suffix, and program-transform-name, so that
# we can pass down a consistent program-transform-name.
baseargs=
keep_next=no
skip_next=no
enable_gold=
enable_ld_default=
eval "set -- $ac_configure_args"
for ac_arg
do
  if test X"$skip_next" = X"yes"; then
    skip_next=no
    continue
  fi
  if test X"$keep_next" = X"yes"; then
    case $ac_arg in
      *\'*)
	ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
    esac
    baseargs="$baseargs '$ac_arg'"
    keep_next=no
    continue
  fi

  # Handle separated arguments.  Based on the logic generated by
  # autoconf 2.59.
  case $ac_arg in
    *=* | --config-cache | -C | -disable-* | --disable-* \
      | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
      | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
      | -with-* | --with-* | -without-* | --without-* | --x)
      separate_arg=no
      ;;
    -*)
      separate_arg=yes
      ;;
    *)
      separate_arg=no
      ;;
  esac

  case "$ac_arg" in
    --no*)
      continue
      ;;
    --c* | \
    --sr* | \
    --ho* | \
    --bu* | \
    --t* | \
    --program-* | \
    -cache_file* | \
    -srcdir* | \
    -host* | \
    -build* | \
    -target* | \
    -program-prefix* | \
    -program-suffix* | \
    -program-transform-name* )
      skip_next=$separate_arg
      continue
      ;;
    -*)
      # Strip argument from --enable-gold=*, since our binutils and
      # gcc-4.6 take different arguments for dual linker support. We will
      # pass --enable-gold=both/gold to binutils and --enable-gold=default
      # gcc-4.6 if dual linker is needed.
      case "$ac_arg" in
        --enable-gold | --enable-gold=* )
          enable_gold="$ac_arg"
          ac_arg="--enable-gold"
          ;;
        --disable-gold )
          enable_gold=
          ;;
        --enable-ld=default )
          enable_ld_default=yes
          ;;
        --disable-ld )
          enable_ld_default=
          ;;
      esac

      # An option.  Add it.
      case $ac_arg in
	*\'*)
	  ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
      esac
      baseargs="$baseargs '$ac_arg'"
      keep_next=$separate_arg
      ;;
    *)
      # Either a variable assignment, or a nonopt (triplet).  Don't
      # pass it down; let the Makefile handle this.
      continue
      ;;
  esac
done
# Remove the initial space we just introduced and, as these will be
# expanded by make, quote '$'.
baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'`

# Add in --program-transform-name, after --program-prefix and
# --program-suffix have been applied to it.  Autoconf has already
# doubled dollar signs and backslashes in program_transform_name; we want
# the backslashes un-doubled, and then the entire thing wrapped in single
# quotes, because this will be expanded first by make and then by the shell.
# Also, because we want to override the logic in subdir configure scripts to
# choose program_transform_name, replace any s,x,x, with s,y,y,.
sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
${program_transform_name}
EOF_SED
gcc_transform_name=`cat conftestsed.out`
rm -f conftestsed.out
baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
if test "$silent" = yes; then
  baseargs="$baseargs --silent"
fi

AC_SUBST(baseargs)
AC_SUBST(enable_gold)
AC_SUBST(enable_ld_default)

# Strip --with-sysroot, which is really "target" sysroot, from baseargs
# to form host_baseargs for building host libraries.  Passing target
# --with-sysroot is detrimantal (*1). Invent a new option
# --with-host-sysroot if needed in the future.
# Note that baseargs are quoted.
#
# (*1) path dependency_libs= in .libs/libgmpxx.lai has '=' prefix!
#
host_baseargs=
for ac_arg in $baseargs
do
  case $ac_arg in
  \'--with-sysroot=*\' )
    ;;
  *)
    host_baseargs="$host_baseargs $ac_arg"
    ;;
  esac
done

AC_SUBST(host_baseargs)

ENABLE_GRAPHITE=no
AC_ARG_ENABLE([graphite],
              AC_HELP_STRING([--enable-graphite],
                             [Enable Graphite optimization @<:@default=no@:>@]))
graphite=yes
if test x${enableval} != xyes; then
  graphite=no
fi
if test "$GCC_MIN_VERSION_4_5_0" == "no"; then
  graphite=no
fi
ENABLE_GRAPHITE=$graphite
AC_SUBST(ENABLE_GRAPHITE)

# package to source path
case $srcdir in
 /* | [A-Za-z]:*) package_to_srcdir=$srcdir ;;
 *) package_to_srcdir=../$srcdir ;;
esac
AC_SUBST(package_to_srcdir)
#
# Specify tool component versions
#

# macro to check that we have a package. A package x exists if any one
# of the following exists (x is in the format of "tool-version"):
# 1. tool/x
# 2. tool/x.tar.gz
# 3. tool/x.tgz
# 4. tool/x.tar.bz2
m4_pattern_allow([^AC_MSG_ERROR$])
AC_DEFUN([ANDROID_CHECK_PACKAGE],
[x=$1; tool=$(echo "$x" | sed -e 's/-.*//'); version=$(echo "$x" | sed -e 's/[[^-]]*-//'); \
if test \( ! -d $srcdir/../$tool/$1 \) -a \( x"$version" != x"none"  \) ; then
  if test -f $srcdir/../$tool/$1.tar ; then
    mkdir -p temp-src && tar -C temp-src -xf $srcdir/../$tool/$1.tar
  elif test -f $srcdir/../$tool/$1.tar.gz ; then
    mkdir -p temp-src && tar -C temp-src -xzf $srcdir/../$tool/$1.tar.gz
  elif test -f $srcdir/../$tool/$1.tgz ; then
    mkdir -p temp-src && tar -C temp-src -xzf $srcdir/../$tool/$1.tgz
  elif test -f $srcdir/../$tool/$1.tar.bz2 ; then
    mkdir -p temp-src && tar -C temp-src -xjf $srcdir/../$tool/$1.tar.bz2
  elif test -f $srcdir/../tarballs/$1.tar ; then
    mkdir -p temp-src && tar -C temp-src -xf $srcdir/../tarballs/$1.tar
  elif test -f $srcdir/../tarballs/$1.tar.gz ; then
    mkdir -p temp-src && tar -C temp-src -xzf $srcdir/../tarballs/$1.tar.gz
  elif test -f $srcdir/../tarballs/$1.tgz ; then
    mkdir -p temp-src && tar -C temp-src -xzf $srcdir/../tarballs/$1.tgz
  elif test -f $srcdir/../tarballs/$1.tar.bz2 ; then
    mkdir -p temp-src && tar -C temp-src -xjf $srcdir/../tarballs/$1.tar.bz2
  else
    AC_MSG_ERROR('package $1 does not exist.')
  fi
fi ])

# binutils version (default is 2.17)
AC_MSG_CHECKING([target binutils version to build])
AC_ARG_WITH([binutils-version],
  [  --with-binutils-version=VERSION
                          use binutils-VERSION (default is 2.17)],
  [if test x"$withval" != x ; then
     BINUTILS_VERSION="$withval"
   fi],
[BINUTILS_VERSION="2.17"])
AC_MSG_RESULT($BINUTILS_VERSION)
AC_SUBST(BINUTILS_VERSION)
ANDROID_CHECK_PACKAGE(binutils-${BINUTILS_VERSION})

m4_pattern_allow(AM_INIT_AUTOMAKE)
# macro to find binutils version for dual linker support.
# For binutils-2.21 and up, add --enable-gold=default,
# else add --enable-gold=both/gold.
AC_DEFUN([FIND_BINUTILS_VERSION],
[binutils_version_file="${srcdir}/../binutils/$1/bfd/configure.in"
if test -f "${binutils_version_file}"; then
  binutils_version_num=`grep AM_INIT_AUTOMAKE ${binutils_version_file} | \
                        sed -n "s/[AM_INIT_AUTOMAKE][[^,]]*,*\([[^)]]*\))/\1/p"`
  BINUTILS_MAJOR=`echo $binutils_version_num | sed -e "s/[[^0-9]].*//"`
  BINUTILS_MINOR=`echo $binutils_version_num | \
                  sed  -e "s/^[[0-9]]*\.//" -e "s/[[^0-9]].*//"`
  if test "$BINUTILS_MAJOR" -gt 2 -o \
          \( "$BINUTILS_MAJOR" -eq 2 -a "$BINUTILS_MINOR" -ge 21 \); then
    $2_MIN_VERSION_2_21="yes"
  else
    $2_MIN_VERSION_2_21="no"
  fi
else
  # No configure file found. assume yes.
  $2_MIN_VERSION_2_21="yes"
fi ])

FIND_BINUTILS_VERSION(binutils-${BINUTILS_VERSION},[BINUTILS])
AC_SUBST(BINUTILS_MIN_VERSION_2_21)

# gold binutils version (default is the same version as the main
# binutils package).
GOLD_VERSION="$BINUTILS_VERSION"
AC_MSG_CHECKING([target gold binutils version to build])
AC_ARG_WITH([gold-version],
  [  --with-gold-version=VERSION
                          use binutils-VERSION for gold (default is the main binutils version)],
  [if test x"$withval" != x ; then
     GOLD_VERSION="$withval"
   fi])
AC_MSG_RESULT($GOLD_VERSION)
AC_SUBST(GOLD_VERSION)

# Skip check if we are using the main binutils for gold.
GOLD_MIN_VERSION_2_21="$BINUTILS_MIN_VERSION_2_21"
if test x"$GOLD_VERSION" != x"$BINUTILS_VERSION" ; then
  ANDROID_CHECK_PACKAGE(binutils-${GOLD_VERSION})
  FIND_BINUTILS_VERSION(binutils-${GOLD_VERSION},[GOLD])
fi
AC_SUBST(GOLD_MIN_VERSION_2_21)

# gcc version (default is 4.2.1)
AC_MSG_CHECKING([target gcc version to build])
AC_ARG_WITH([gcc-version],
  [  --with-gcc-version=VERSION
                          use gcc-VERSION (default is 4.2.1)],
  [if test x"$withval" != x ; then
     GCC_VERSION="$withval"
   fi],
[GCC_VERSION="4.2.1"])
AC_MSG_RESULT($GCC_VERSION)
AC_SUBST(GCC_VERSION)
ANDROID_CHECK_PACKAGE(gcc-${GCC_VERSION})

# figure out if we need to build gmp and mpfr for gcc 4.3.0+ 
gcc_version_file="${srcdir}/../gcc/gcc-${GCC_VERSION}/gcc/BASE-VER"
if test -f "${gcc_version_file}"; then
  GCC_MAJOR=`head -n 1 $gcc_version_file | sed  -e "s/[[^0-9]].*//"`
  GCC_MINOR=`head -n 1 $gcc_version_file | \
	    sed  -e "s/^[[0-9]]*\.//" -e "s/[[^0-9]].*//"`
  if test "$GCC_MAJOR" -gt 4 -o \
          \( "$GCC_MAJOR" -eq 4 -a "$GCC_MINOR" -ge 3 \) ; then
    GCC_MIN_VERSION_4_3_0="yes"
  else
    GCC_MIN_VERSION_4_3_0="no"
  fi
  if test "$GCC_MAJOR" -gt 4 -o \
              \( "$GCC_MAJOR" -eq 4 -a "$GCC_MINOR" -ge 5 \) ; then
    GCC_MIN_VERSION_4_5_0="yes"
  else
    GCC_MIN_VERSION_4_5_0="no"
  fi
  if test "$GCC_MAJOR" -gt 4 -o \
              \( "$GCC_MAJOR" -eq 4 -a "$GCC_MINOR" -ge 8 \) ; then
    GCC_MIN_VERSION_4_8_0="yes"
  else
    GCC_MIN_VERSION_4_8_0="no"
  fi
else
  # No version file, assume it is trunk
  GCC_MIN_VERSION_4_3_0="yes"
  GCC_MIN_VERSION_4_5_0="yes"
  GCC_MIN_VERSION_4_8_0="yes"
fi
AC_SUBST(GCC_MIN_VERSION_4_3_0)
AC_SUBST(GCC_MIN_VERSION_4_5_0)
AC_SUBST(GCC_MIN_VERSION_4_8_0)

# newlib version (default is 1.16.0)
# newlib is only used for arm-newlib-eabi for testing
if test x$target == xarm-newlib-elf ; then 
AC_MSG_CHECKING([target newlib version to build])
AC_ARG_WITH([newlib-version],
  [  --with-newlib-version=VERSION
                          use newlib-VERSION (default is 1.16.0)],
  [if test x"$withval" != x ; then
     NEWLIB_VERSION="$withval"
   fi],
[NEWLIB_VERSION="1.16.0"])
AC_MSG_RESULT($NEWLIB_VERSION)
AC_SUBST(NEWLIB_VERSION)
ANDROID_CHECK_PACKAGE(newlib-${NEWLIB_VERSION})
fi

if test "$GCC_MIN_VERSION_4_3_0" == "yes"; then
# gmp version (default is 4.2.2)
# gmp is only used for gcc version higher than 4.3.0
AC_MSG_CHECKING([gmp version])
AC_ARG_WITH([gmp-version],
  [  --with-gmp-version=VERSION
                          use gmp-VERSION (default is 4.2.2)],
  [if test x"$withval" != x ; then
     GMP_VERSION="$withval"
   fi],
[GMP_VERSION="4.2.2"])
AC_MSG_RESULT($GMP_VERSION)
ANDROID_CHECK_PACKAGE(gmp-${GMP_VERSION})

# mpfr version (default is 2.3.0)
# mpfr is only used for gcc version higher than 4.3.0
AC_MSG_CHECKING([mpfr version])
AC_ARG_WITH([mpfr-version],
  [  --with-mpfr-version=VERSION
                          use mpfr-VERSION (default is 2.3.0)],
  [if test x"$withval" != x ; then
     MPFR_VERSION="$withval"
   fi],
[MPFR_VERSION="2.3.0"])
AC_MSG_RESULT($MPFR_VERSION)
ANDROID_CHECK_PACKAGE(mpfr-${MPFR_VERSION})

fi
AC_SUBST(GMP_VERSION)
AC_SUBST(MPFR_VERSION)

if test "$GCC_MIN_VERSION_4_5_0" == "yes"; then
# mpc version (default is 0.8.1)
# mpc is only used for gcc version higher than 4.5.0
AC_MSG_CHECKING([mpc version])
AC_ARG_WITH([mpc-version],
  [  --with-mpc-version=VERSION
                          use mpc-VERSION (default is 0.8.1)],
  [if test x"$withval" != x; then
     MPC_VERSION="$withval"
   fi],
[MPC_VERSION="0.8.1"])
AC_MSG_RESULT($MPC_VERSION)
ANDROID_CHECK_PACKAGE(mpc-${MPC_VERSION})
fi
AC_SUBST(MPC_VERSION)

if test "$ENABLE_GRAPHITE" == "yes"; then
# ppl version (default is 0.11.2)
# ppl is only used for gcc 4.5 and 4.6 with graphite optimization.
AC_MSG_CHECKING([ppl version])
AC_ARG_WITH([ppl-version],
  [  --with-ppl-version=VERSION
                         use ppl-VERSION (default is 0.11.2)],
  [if test x"$withval" != x ; then
     PPL_VERSION="$withval"
   fi],
[PPL_VERSION="0.11.2"])
AC_MSG_RESULT($PPL_VERSION)
ANDROID_CHECK_PACKAGE(ppl-${PPL_VERSION})
fi
AC_SUBST(PPL_VERSION)

if test "$ENABLE_GRAPHITE" == "yes"; then
# cloog-ppl or cloog version (default is 0.15.9)
# cloog is only used for gcc 4.5+ with graphite optimization.
AC_MSG_CHECKING([cloog version])
AC_ARG_WITH([cloog-version],
  [  --with-cloog-version=VERSION
                           use cloog-VERSION (default is 0.15.9)],
  [if test x"$withval" != x ; then
     CLOOG_VERSION="$withval"
   fi],
[CLOOG_VERSION="0.15.9"])
AC_MSG_RESULT($CLOOG_VERSION)
case $CLOOG_VERSION in
  0.15*)
    # CLooG/PPL relies on the PPL for version 0.15.x
    CLOOG_VERSION="ppl-$CLOOG_VERSION"
    ;;
  0.16*|0.17*|0.18*)
    # CLooG 0.16+ has its own embedded polyhedral library
    CLOOG_BACKEND="--enable-cloog-backend=isl"
    ;;
  *)
    AC_MSG_ERROR(Unsupported cloog version);
esac
AC_SUBST(CLOOG_BACKEND)
ANDROID_CHECK_PACKAGE(cloog-${CLOOG_VERSION})
fi
AC_SUBST(CLOOG_VERSION)

if test "$ENABLE_GRAPHITE" == "yes"; then
# isl version (default is 0.11.1)
# isl is only used for gcc 4.8+ with graphite optimization.
AC_MSG_CHECKING([isl version])
AC_ARG_WITH([isl-version],
  [  --with-isl-version=VERSION
                         use isl-VERSION (default is 0.11.1)],
  [if test x"$withval" != x ; then
     ISL_VERSION="$withval"
   fi],
[ISL_VERSION="0.11.1"])
AC_MSG_RESULT($ISL_VERSION)
ANDROID_CHECK_PACKAGE(isl-${ISL_VERSION})
fi
AC_SUBST(ISL_VERSION)

AC_MSG_CHECKING([with python])
AC_ARG_WITH([python],
  [  --with-python=WITH_PYTHON
                          use python WITH_PYTHON)],
  [if test x"$withval" != x ; then
     WITH_PYTHON="$withval"
   fi],
[WITH_PYTHON=""])
AC_MSG_RESULT($WITH_PYTHON)
AC_SUBST(WITH_PYTHON)

# Sysroot location
AC_ARG_WITH([sysroot],
  [  --with-sysroot=DIR
                          use target sysroot in DIR],
  [if test x"$withval" != x ; then
     if test $build != $host ; then
       case "$withval" in
         "$prefix"|"${prefix%/}/"*)
           ;;
         *)
           AC_MSG_ERROR('Target sysroot must be a subdirectory of <prefix> for canadian cross build $prefix ; $withval')
           ;;
       esac
     fi

     sysroot="$withval"
   fi],
[if test $build != $host ; then
   AC_MSG_ERROR('Target sysroot is not set for canadian cross build')
 fi])
AC_SUBST(sysroot)

# Specify a location for mpc
AC_ARG_WITH(mpc, [  --with-mpc=PATH
                          specify prefix directory for installed MPC package.],
  [if test -d "$withval" ; then
     have_mpc="$withval"
     have_mpfr="$withval"
     have_gmp="$withval"
   elif test x"$withval" != x"no"; then
     AC_MSG_ERROR(invalid value for --with-mpc)
   else
     have_mpc=no
   fi],
  [have_mpc=no])
AC_SUBST(have_mpc)

# Specify a location for mpfr
AC_ARG_WITH(mpfr, [  --with-mpfr=PATH
                          specify prefix directory for installed MPFR package.],
  [if test -d "$withval" ; then
     have_mpfr="$withval"
     have_gmp="$withval"
   elif test x"$withval" != x"no"; then
     AC_MSG_ERROR(invalid value for --with-mpfr)
   else
     have_mpfr=no
   fi],
  [have_mpfr=no])
AC_SUBST(have_mpfr)

# Specify a location for gmp
AC_ARG_WITH(gmp, [  --with-gmp=PATH
                          specify prefix directory for the installed GMP package.],
  [if test -d "$withval" ; then
     have_gmp="$withval"
   elif test x"$withval" != x"no"; then
     AC_MSG_ERROR(invalid value for --with-gmp)
   else
     have_gmp=no
   fi],
  [have_gmp=no])
AC_SUBST(have_gmp)

# Specify a location for cloog
AC_ARG_WITH(cloog, [  --with-cloog=PATH
                          specify prefix directory for the installed CLooG package.],
  [if test -d "$withval" ; then
     have_cloog="$withval"
   elif test x"$withval" != x"no"; then
     AC_MSG_ERROR(invalid value for --with-cloog)
   else
     have_cloog=no
   fi],
  [have_cloog=no])
AC_SUBST(have_cloog)

# Specify a location for isl
AC_ARG_WITH(isl, [  --with-isl=PATH
                          specify prefix directory for the installed ISL package.],
  [if test -d "$withval" ; then
     have_isl="$withval"
   elif test x"$withval" != x"no"; then
     AC_MSG_ERROR(invalid value for --with-isl)
   else
     have_isl=no
   fi],
  [have_isl=no])
AC_SUBST(have_isl)

AC_OUTPUT