# !/bin/bash


RO_CPARAMS=
RO_RECURSE=no

# Check Parameters for recurse option
for param in $@ ; do
  if [ "$param" == "--ro-recurse" ] ; then
    RO_RECURSE=yes
  else
    RO_CPARAMS="$RO_CPARAMS $param"
  fi
done



# Add onto exeext with ,ff8 extension 
addff8() {
  if grep "exeext=$" $ff8PATH >/dev/null ; then
    echo RISC OS: Adding filetype for exeext for $ff8PATH
    sed s#exeext=\$#"exeext=,ff8;"# < $ff8PATH > /tmp/new-configure
    mv /tmp/new-configure $ff8PATH
    chmod +x $ff8PATH
  fi

  # Fix some tests that assume no file extension for binaries
  if grep -- "-s conftest;" >/dev/null $ff8PATH; then
    echo RISC OS: Adding filetype for binary tests for  $ff8PATH
    sed s#-s\ conftest\;#"-s conftest\$\{ac_exeext\}\;"# < $ff8PATH > /tmp/new-configure
    mv /tmp/new-configure $ff8PATH
    chmod +x $ff8PATH
  fi

}


# Binary install path
ROBIN=/home/riscos/cross/bin

# If the path for the configure script wasn't set, then use .
if [ -z "$RO_CPATH" ] ; then
  RO_CPATH=.
fi

# Also check .. if it doesn't exist.  This is useful for some setups
#  (e.g. bash)
if ! [ -e $RO_CPATH/configure ] ; then
  if [ -e ../configure ] ; then
    RO_CPATH=..
  else
    echo "No configure script found" 1>&2
    exit 1
  fi
fi

# Massage the configure scripts

if [ "$RO_RECURSE" == "yes" ] ; then
  # Search for more configure files
  RO_CFILES=$(find $RO_PATH -type f)

  for ff8PATH in $RO_CFILES ; do
    if echo $ff8PATH | grep "configure$" > /dev/null ; then
      addff8
    fi
  done

else
  # Otherwise, just the single one at the top
  ff8PATH=$RO_CPATH/configure
  addff8
fi


# Record configure options so switches can be added if needed
$RO_CPATH/configure --help > /tmp/out-configure

# Set target type
if grep -- --target $RO_CPATH/configure >/dev/null ; then
 TARGET="--target=arm-riscos-aof"
else
 TARGET=
fi

if grep -- --build $RO_CPATH/configure >/dev/null; then
 BUILD="--build=arm-elf-linux-gnu"
else
 BUILD=
fi


if grep -- --host $RO_CPATH/configure >/dev/null; then
 HOST="--host=arm-riscos-aof"
else
 HOST=
fi


# Well, this should ideally be set.  But some things (e.g. ncurses) get
# confused and think we're no longer cross compiling.  OTOH, the Tiff
# library needs it set, so we do so manually for its configure switches
TARGET=


# Set Prefix
if grep -- --prefix /tmp/out-configure >/dev/null; then
 PREFIX="--prefix=/home/riscos/env"
else
 if grep -- -prefix /tmp/out-configure >/dev/null; then
  PREFIX="--prefix=/home/riscos/env"
 else
  PREFIX=
 fi 
fi

# Set WITHLIBS
if grep -- --with-libs /tmp/out-configure >/dev/null; then
 WITHLIBS="--with-libs=/home/riscos/env"
else
 WITHLIBS= 
fi

# Add X paths if needed
if grep -- -x-includes $RO_CPATH/configure >/dev/null; then
 echo RISC OS: Adding X Paths
 X="--x-libraries=/home/riscos/env/X11R6/lib/ --x-includes=/home/riscos/env/X11R6/include"
else
 X=
fi


# Set Static and Dynamic options
if grep -- --enable-shared /tmp/out-configure >/dev/null; then
 echo RISC OS: Disabling shared libraries
 SHARED=--enable-shared=no
else
 if grep -- --disable-shared /tmp/out-configure > /dev/null; then
   echo RISC OS: Disabling shared libraries
   SHARED=--disable-shared
 else
   SHARED=
 fi
fi

if grep enable-static /tmp/out-configure >/dev/null; then
 echo RISC OS: Enabling static libraries
 STATIC=--enable-static=yes
else
 if grep -- "-static" /tmp/out-configure >/dev/null; then
  STATIC=-static
 else
  STATIC=
 fi
fi


# Glib location
if grep with-glib-prefix /tmp/out-configure >/dev/null; then
 echo RISC OS: Setting Glib path
 GLIB=--with-glib-prefix=/home/riscos/env
else
 GLIB=
fi

# GTK location
if grep with-gtk-prefix /tmp/out-configure >/dev/null; then
 echo RISC OS: Setting GTK path
 GTK=--with-gtk-prefix=/home/riscos/env
else
 GTK=
fi


# TCL
if grep with-tclconfig /tmp/out-configure >/dev/null; then
 echo RISC OS: Setting TCL path
 TCLTK="--with-tclconfig=/home/riscos/env/lib/tcl8.4"
else
 TCLTK=
 fi

# TK
if grep with-tkconfig /tmp/out-configure >/dev/null; then
 echo RISC OS: Setting TK path
 TCLTK="$TCLTK --with-tkconfig=/home/riscos/env/lib/tk8.4"
fi


# Threading
# We probably want this on in future. 
if grep -- "--enable-thread" /tmp/out-configure >/dev/null; then
 echo RISC OS: Disabling threads
 THREADS=--disable-threads
else
 THREADS=
fi


# Native compilers
if grep -- "--with-build-cc" /tmp/out-configure >/dev/null; then
 echo RISC OS: Setting native compiler
 NATIVE="--with-build-cc=$(which cc)"
else
 NATIVE=
fi


# Remove configure options
rm /tmp/out-configure


# Set tool chain variables picked up by configure
export CC=$ROBIN/gcc
export CPPFLAGS=-I/home/riscos/env/include
export LDFLAGS=-L/home/riscos/env/lib
export CXX=$ROBIN/g++
export CXXLIBS=-liostream

export config_BUILD_CC=/usr/bin/cc

export AR=$ROBIN/ar
export NM=$ROBIN/nm
export RANLIB=echo
export INSTALL=/home/riscos/env/ro-install
export STRIP=string
# Used by Mozilla
export CROSS_COMPILE=1

# Set autoconf variables to avoid configure scripts complaining about running
# programs during cross compile

export ac_cv_prog_system=riscos

export ac_cv_sizeof_char=1
export ac_cv_sizeof_unsigned_char=1
export ac_cv_sizeof_short=2
export ac_cv_sizeof_short_int=2
export ac_cv_sizeof_unsigned_short_int=2
export ac_cv_sizeof_int=4
export ac_cv_sizeof_unsigned_int=4
export ac_cv_sizeof_unsigned_long_int=4
export ac_cv_sizeof_long=4
export ac_cv_sizeof_long_int=4
export ac_cv_sizeof_long_long=8
export ac_cv_sizeof_long_long_int=8
export ac_cv_sizeof_unsigned_long_long=8
export ac_cv_sizeof_void_p=4
export ac_cv_sizeof_char_p=4
export ac_cv_sizeof_unsigned_char_p=4
export ac_cv_sizeof_off_t=4
export ac_cv_sizeof_pid_t=4
export ac_cv_sizeof_size_t=4
export ac_cv_sizeof_ssize_t=4

export ac_cv_have_int64_t=yes
export ac_cv_have_accrights_in_msghdr=no
export ac_cv_have_control_in_msghdr=no

export ac_exeext=,ff8
export ac_cv_exeext=,ff8

export ac_cv_file___dev_ptmx_=no
export ac_cv_file___dev_ptc_=no

export ac_cv_need_trio=no

export ac_cv_prog_cc_works=yes
export ac_cv_prog_cc_cross=yes
export ac_cv_prog_cc_g=no

export lt_cv_prog_cc_can_build_shared=no
export lt_cv_prog_cc_pic_works=no

export ac_cv_func_setvbuf_reversed=no
export ac_cv_func_getpgrp_void=yes
export ac_cv_func_setpgrp_void=yes
export ac_cv_func_mlock=no
export ac_cv_func_mlockall=no
export ac_cv_func_ecvt=no
export ac_cv_func_fcvt=no
export ac_cv_func_gcvt=no
export ac_cv_func_dtoa=yes
export ac_cv_func_dtoa_r=yes
export ac_cv_func_sys_siglist=yes
export ac_cv_func_bsd_getpgrp=yes
export ac_cv_func_bsd_setpgrp=yes
export ac_cv_func_snprintf=yes
export ac_cv_func_getpgrp_void=yes
export ac_cv_func_malloc_works=yes
export ac_cv_func_realloc_works=yes
export ac_cv_func_memcmp_clean=yes
export ac_cv_func_strtod=yes
export ac_cv_func_strtoul=yes
export ac_cv_func_strstr=yes
export ac_cv_func_getpwuid_r=yes

export ac_cv_no_user_malloc=no

export ac_cv_c_char_unsigned=yes
export ac_cv_c_bitfields_htol=no

export ac_cv_dev_minor_bits=0
export ac_cv_dev_minor_noncontig=no

export ac_cv_type_prototypes=yes

export ac_cv_sctp=no

export bash_cv_have_mbstate_t=no
export bash_cv_getenv_redef=no

export kde_cv_shortsetgroups=no
export kde_cv_prog_uic_nounload=yes
export kde_cv_defines_imake=""

export glib_cv_hasinline=yes
export glib_cv_has__inline=yes
export glib_cv_has__inline__=yes
export glib_cv_sane_realloc=yes
export glib_cv_va_copy=""
export glib_cv___va_copy=""
export glib_cv_va_val_copy=""

export ac_cv_alignof_CORBA_char=1
export ac_cv_alignof_CORBA_boolean=1
export ac_cv_alignof_CORBA_octet=1
export ac_cv_alignof_CORBA_short=2
export ac_cv_alignof_CORBA_long=4
export ac_cv_alignof_CORBA_unsigned_short=2
export ac_cv_alignof_CORBA_unsigned_long=4
export ac_cv_alignof_CORBA_float=4
export ac_cv_alignof_CORBA_double=4
export ac_cv_alignof_CORBA_long_double=4
export ac_cv_alignof_CORBA_wchar=2
export ac_cv_alignof_CORBA_long_long=4
export ac_cv_alignof_CORBA_unsigned_long_long=4
export ac_cv_alignof_CORBA_struct=4
export ac_cv_alignof_CORBA_pointer=4

export lftp_cv_va_copy=no
export lftp_cv___va_copy=yes
export lftp_cv_precompiled_readline=yes

export rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes
export rsync_cv_HAVE_C99_VSNPRINTF=yes

export ac_cv_path_db_cv_path_ar=ar
export ac_cv_path_db_cv_path_ranlib=:
export ac_cv_path_db_cv_path_cp=$INSTALL
export ac_cv_path_db_cv_path_chmod=/bin/echo
export ac_cv_path_db_cv_path_strip=:

export db_cv_alignp_t=int
export db_cv_mutex=no
export db_cv_fcntl_f_setfd=yes
export db_cv_sprintf_count=yes

export tcl_cv_strtod_buggy=1

export ac_cv_header_wctype_h=no

/home/riscos/env/ro-path $RO_CPATH/configure \
  $HOST $BUILD $TARGET $PREFIX $WITHLIBS $X $SHARED $STATIC $GLIB $GTK \
  $TCLTK $THREADS $NATIVE $RO_CPARAMS