configure

开放源码实时操作系统源码.

    
    
    if test "${MSVC}" = "yes" ; then
      ecos_tcl_incdir=`cygpath -w ${ecos_tcl_incdir} | tr \\\\\\\\ /`
    fi

        
    
    
    if test "${MSVC}" = "yes" ; then
      ecos_tcl_libdir=`cygpath -w ${ecos_tcl_libdir} | tr \\\\\\\\ /`
    fi

        ecos_INCLUDES="${ecos_INCLUDES} \"-I${ecos_tcl_incdir}\""
        ecos_LIBS="${ecos_LIBS} tcl${with_tcl_version}.lib"
        ecos_LDADD="${ecos_LDADD} \"-libpath=${ecos_tcl_libdir}\""

                        ecos_tk_libs=""

    else
		possibles=""
	if test "${with_tcl+set}" = set ; then
	    possibles="${with_tcl}/lib"
            if test "${with_tcl_version+set}" = set ; then
		possibles="${possibles} ${with_tcl}/lib/tcl${with_tcl_version}"
	    fi
        fi
	possibles="${possibles} ${prefix}/lib"
	if test "${with_tcl_version+set}" = set ; then
	    possibles="${possibles} ${prefix}/lib/tcl${with_tcl_version}"
	fi
	possibles="${possibles} /usr/lib"
	if test "${with_tcl_version+set}" = set ; then
	    possibles="${possibles} /usr/lib/tcl${with_tcl_version}"
	fi
	
    tclconfig=""
    for i in ${possibles}; do
        if test -r "$i/"tclConfig.sh""; then
            tclconfig=$i
            break
        fi
    done

	if test \! -r "${tclconfig}/tclConfig.sh" ; then
	    { echo "configure: error: unable to locate Tcl configuration file tclConfig.sh" 1>&2; exit 1; }
	else
	    . ${tclconfig}/tclConfig.sh

	    	    	    	    if test -z "${TCL_INC_DIR}" ; then
		ecos_tcl_incdir="${TCL_PREFIX}/include"
	    else
		ecos_tcl_incdir="${TCL_INC_DIR}"
	    fi
            if test \! -r "${ecos_tcl_incdir}/tcl.h" ; then
	        { echo "configure: error: unable to locate Tcl header file tcl.h" 1>&2; exit 1; }
	    else
		        							if test "${ecos_tcl_incdir}" != "/usr/include" ; then
		    ecos_INCLUDES="${ecos_INCLUDES} -I${ecos_tcl_incdir}"
		fi
	    fi

	    	    	    	    	    	    if test -z "${TCL_LIB_SPEC}" -a "${with_tcl_version+set}" = set ; then
		
    libtcl=""
    for i in ${possibles}; do
        if test -r "$i/"libtcl${with_tcl_version}.a""; then
            libtcl=$i
            break
        fi
    done

		if test -r "${libtcl}/libtcl${with_tcl_version}.a" ; then
		    TCL_LIB_SPEC="-L${libtcl} -ltcl${with_tcl_version}"
		fi
	    fi
	    if test -z "${TCL_LIB_SPEC}" ; then
		
    libtcl=""
    for i in ${possibles}; do
        if test -r "$i/"libtcl.a""; then
            libtcl=$i
            break
        fi
    done

		if test -r "${libtcl}/libtcl.a" ; then
		    TCL_LIB_SPEC="-L${libtcl} -ltcl"
		fi
	    fi
	    if test -z "${TCL_LIB_SPEC}" ; then
		{ echo "configure: error: ${tclconfig}/tclConfig.sh does not define TCL_LIB_SPEC" 1>&2; exit 1; }
	    fi
	    ecos_LIBS="${ecos_LIBS} ${TCL_LIB_SPEC}"

	    	    possibles=`echo ${possibles} | sed -e 's,tcl,tk,g'`
	    
    tkconfig=""
    for i in ${possibles}; do
        if test -r "$i/"tkConfig.sh""; then
            tkconfig=$i
            break
        fi
    done

	    if test \! -r "${tkconfig}/tkConfig.sh" ; then
		{ echo "configure: error: unable to locate Tk config file tkConfig.sh" 1>&2; exit 1; }
	    else
		. ${tkconfig}/tkConfig.sh
		if test -z "${TK_INC_DIR}" ; then
		    if test "${TK_PREFIX}" = "/usr" ; then
			ecos_tk_includes="${TK_XINCLUDES}"
		    else
			ecos_tk_includes="-I${TK_PREFIX}/include ${TK_XINCLUDES}"
		    fi
		else
		    ecos_tk_includes="-I${TK_INC_DIR} ${TK_XINCLUDES}"
		fi

				if test -z "${TK_LIB_SPEC}" -a "${with_tcl_version+set}" = set ; then
		    
    libtk=""
    for i in ${possibles}; do
        if test -r "$i/"libtk${with_tcl_version}.a""; then
            libtk=$i
            break
        fi
    done

		    if test -r "${libtk}/libtk${with_tcl_version}.a" ; then
			TK_LIB_SPEC="-L${libtk} -ltk${with_tcl_version}"
		    fi
		fi
		if test -z "${TK_LIB_SPEC}" ; then
		    
    libtk=""
    for i in ${possibles}; do
        if test -r "$i/"libtk.a""; then
            libtk=$i
            break
        fi
    done

		    if test -r "${libtk}/libtk.a" ; then
			TK_LIB_SPEC="-L${libtk} -ltk"
		    fi
		fi
		if test -z "${TK_LIB_SPEC}" ; then
		    { echo "configure: error: ${tkconfig}/tkConfig.sh does not define TK_LIB_SPEC" 1>&2; exit 1; }
		fi
		ecos_tk_libs="${TK_LIB_SPEC} ${TK_LIBS}"
	    fi
	fi
    fi

    echo "$ac_t""-I${ecos_tcl_incdir} ${TCL_LIB_SPEC}" 1>&6
    
    

                if test "${TK_MAJOR_VERSION}" = "8" ; then
        if test ${TK_MINOR_VERSION} -lt 2 ; then
	    echo "configure: warning: Version 8.2 or greater of Tcl/Tk is required" 1>&2
	    SUPPORTED="no"
        fi
    fi
    if test "${SUPPORTED}" = "yes" ; then
        echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1797: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 1812 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1818: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 1829 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1835: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -nologo -E"
  cat > conftest.$ac_ext <<EOF
#line 1846 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1852: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

for ac_hdr in "linux/usb.h" "linux/usbdevice_fs.h"
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1880: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1885 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1890: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
SUPPORTED="no"
fi
done

        if test "${SUPPORTED}" = "no" ; then
	    echo "configure: warning: Required Linux kernel functionality does not appear to be available" 1>&2
	else
	  cat > conftest.$ac_ext <<EOF
#line 1921 "configure"
#include "confdefs.h"

	          #include <linux/usbdevice_fs.h>
              
int main() {

	          static struct usbdevfs_ctrltransfer xx = { .bRequestType = 0 };
	      
; return 0; }
EOF
if { (eval echo configure:1932: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define CYGBLD_USE_NEW_FIELD_NAMES 1
EOF

	      
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
        fi
    fi
fi
	
if test "${SUPPORTED}" = "no" ; then
    echo "configure: warning: The USB testing support cannot be built on this platform." 1>&2
fi
	


if test "${SUPPORTED}" = "yes"; then
  SUPPORTED_TRUE=
  SUPPORTED_FALSE='#'
else
  SUPPORTED_TRUE='#'
  SUPPORTED_FALSE=
fi




trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs.  It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already.  You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, don't put newlines in cache variables' values.
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
  case `(ac_space=' '; set | grep ac_space) 2>&1` in
  *ac_space=\ *)
    # `set' does not quote correctly, so add quotes (double-quote substitution
    # turns \\\\ into \\, and sed turns \\ into \).
    sed -n \
      -e "s/'/'\\\\''/g" \
      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
    ;;
  *)
    # `set' quotes correctly as required by POSIX, so do not add quotes.
    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
    ;;
  esac >> confcache
if cmp -s $cache_file confcache; then
  :
else
  if test -w $cache_file; then
    echo "updating cache $cache_file"
    cat confcache > $cache_file
  else
    echo "not updating unwritable cache $cache_file"
  fi
fi
rm -f confcache

trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15

test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'

# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
fi

trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15

DEFS=-DHAVE_CONFIG_H

# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}

echo crea