configure

eCos操作系统源码

  cat > conftest.$ac_ext <<EOF
#line 1251 "configure"
#include "confdefs.h"
$ac_declaration
int main() {
exit (42);
; return 0; }
EOF
if { (eval echo configure:1258: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
if test -n "$ac_declaration"; then
  echo '#ifdef __cplusplus' >>confdefs.h
  echo $ac_declaration      >>confdefs.h
  echo '#endif'             >>confdefs.h
fi


    echo $ac_n "checking for object suffix""... $ac_c" 1>&6
echo "configure:1275: checking for object suffix" >&5
if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftest*
echo 'int i = 1;' > conftest.$ac_ext
if { (eval echo configure:1281: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  for ac_file in conftest.*; do
    case $ac_file in
    *.c) ;;
    *) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
    esac
  done
else
  { echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_objext" 1>&6
OBJEXT=$ac_cv_objext
ac_objext=$ac_cv_objext

    echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
echo "configure:1299: checking for Cygwin environment" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1304 "configure"
#include "confdefs.h"

int main() {

#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;
; return 0; }
EOF
if { (eval echo configure:1315: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_cygwin=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_cygwin=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_cygwin" 1>&6
CYGWIN=
test "$ac_cv_cygwin" = yes && CYGWIN=yes
echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
echo "configure:1332: checking for mingw32 environment" >&5
if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1337 "configure"
#include "confdefs.h"

int main() {
return __MINGW32__;
; return 0; }
EOF
if { (eval echo configure:1344: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_mingw32=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_mingw32=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_mingw32" 1>&6
MINGW32=
test "$ac_cv_mingw32" = yes && MINGW32=yes


echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
echo "configure:1363: checking for executable suffix" >&5
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
  ac_cv_exeext=.exe
else
  rm -f conftest*
  echo 'int main () { return 0; }' > conftest.$ac_ext
  ac_cv_exeext=
  if { (eval echo configure:1373: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
    for file in conftest.*; do
      case $file in
      *.c | *.o | *.obj) ;;
      *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
      esac
    done
  else
    { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
  fi
  rm -f conftest*
  test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
fi
fi

EXEEXT=""
test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
echo "$ac_t""${ac_cv_exeext}" 1>&6
ac_exeext=$EXEEXT

    
    ecos_CFLAGS=""
    ecos_CXXFLAGS=""
    ecos_LDADD=""
    ecos_INCLUDES=""
    ecos_LIBS=""
    
    
    
    
    


    
    
    

    echo $ac_n "checking "for Visual C++"""... $ac_c" 1>&6
echo "configure:1411: checking "for Visual C++"" >&5
    MSVC="no";
    if test "${CC}" = "cl" ; then
       MSVC="yes"
       CXX="cl"
       MSVC_SRCDIR=${srcdir}
       
    
    
    if test "${MSVC}" = "yes" ; then
      MSVC_SRCDIR=`cygpath -w ${MSVC_SRCDIR} | tr \\\\\\\\ /`
    fi

       
       ecos_INCLUDES="${ecos_INCLUDES} \"-I${MSVC_SRCDIR}\""
       ecos_LDADD="-link"
       ecos_LIBS="advapi32.lib"
    fi
    

if test "${MSVC}" = "yes"; then
  MSVC_TRUE=
  MSVC_FALSE='#'
else
  MSVC_TRUE='#'
  MSVC_FALSE=
fi
    if test "${MSVC}" = "yes" ; then
        echo "$ac_t""unfortunately yes" 1>&6
    else
        echo "$ac_t""no" 1>&6
    fi

    
    
    
    
    

    echo $ac_n "checking "the default compiler flags"""... $ac_c" 1>&6
echo "configure:1451: checking "the default compiler flags"" >&5

            ecosflags_enable_debug="no"
    # Check whether --enable-debug or --disable-debug was given.
if test "${enable_debug+set}" = set; then
  enableval="$enable_debug"
  case "${enableval}" in
       yes) ecosflags_enable_debug="yes" ;;
       *)   ecosflags_enable_debug="no" ;;
    esac
fi


                    ecosflags_enable_ansi="no"
    if test "${MSVC}" = "yes" ; then
      # Check whether --enable-ansi or --disable-ansi was given.
if test "${enable_ansi+set}" = set; then
  enableval="$enable_ansi"
  case "${enableval}" in
         yes) ecosflags_enable_ansi="yes" ;;
         *)   ecosflags_enable_ansi="no" ;;
      esac
fi

    fi

        if test "${GCC}" = "yes" ; then
        ecos_CFLAGS="${ecos_CFLAGS} -pipe -Wall -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs"
        ecos_CXXFLAGS="${ecos_CXXFLAGS} -pipe -Wall -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Woverloaded-virtual"
    elif test "${MSVC}" = "yes" ; then
        ecos_CFLAGS="${ecos_CFLAGS} -nologo -W3"
        ecos_CXXFLAGS="${ecos_CXXFLAGS} -nologo -W3 -GR -GX"
    else
        { echo "configure: error: "default flags for ${CC} are not known"" 1>&2; exit 1; }
    fi

        if test "${ecosflags_enable_debug}" = "yes" ; then
        if test "${GCC}" = "yes" ; then
            ecos_CFLAGS="${ecos_CFLAGS} -g -O0"
            ecos_CXXFLAGS="${ecos_CXXFLAGS} -g -O0"
        elif test "${MSVC}" = "yes" ; then
            ecos_CFLAGS="${ecos_CFLAGS} -MDd -Zi"
            ecos_CXXFLAGS="${ecos_CXXFLAGS} -MDd -Zi"
        fi
    else
                                        if test "${GCC}" = "yes" ; then
            ecos_CFLAGS="${ecos_CFLAGS} -O0"
            ecos_CXXFLAGS="${ecos_CXXFLAGS} -O0"
        elif test "${MSVC}" = "yes" ; then
            ecos_CFLAGS="${ecos_CFLAGS} -MD -O2"
            ecos_CXXFLAGS="${ecos_CXXFLAGS} -MD -O2"
        fi
    fi

    CFLAGS="${ac_save_CFLAGS}"
    CXXFLAGS="${ac_save_CXXFLAGS}"

    echo "$ac_t""done" 1>&6


    

    
    

    ecos_tk_libs=""
    ecos_tk_libdir=""

        echo $ac_n "checking for Tcl installation""... $ac_c" 1>&6
echo "configure:1520: checking for Tcl installation" >&5
    # Check whether --with-tcl or --without-tcl was given.
if test "${with_tcl+set}" = set; then
  withval="$with_tcl"
  :
fi

    # Check whether --with-tcl-version or --without-tcl-version was given.
if test "${with_tcl_version+set}" = set; then
  withval="$with_tcl_version"
  :
fi


                                    if test "${MSVC}" = "yes" ; then
        # Check whether --with-tcl-header or --without-tcl-header was given.
if test "${with_tcl_header+set}" = set; then
  withval="$with_tcl_header"
  :
fi

        # Check whether --with-tcl-lib or --without-tcl-lib was given.
if test "${with_tcl_lib+set}" = set; then
  withval="$with_tcl_lib"
  :
fi

        ecos_tcl_incdir=""
	ecos_tcl_libdir=""
        if test "${with_tcl_version+set}" != set ; then
            { echo "configure: error: You must specify a Tcl version using --with-tcl-version=<vsn>" 1>&2; exit 1; }
        fi
        if test "${with_tcl_header+set}" = set ; then
            ecos_tcl_incdir=${with_tcl_header}
        elif test "${with_tcl+set}" = set ; then
            ecos_tcl_incdir="${with_tcl}/include"
        else
            { echo "configure: error: You must specify a Tcl installation with either --with-tcl=<path> or --with-tcl-header=<path>" 1>&2; exit 1; }
        fi
        if test "${with_tcl_lib+set}" = set; then
            ecos_tcl_libdir=${with_tcl_lib}
        elif test "${with_tcl+set}" = set; then
            ecos_tcl_libdir="${with_tcl}/lib"
        else
            { echo "configure: error: You must specify a Tcl installation with either --with-tcl=<path> or --with-tcl-lib=<path>" 1>&2; exit 1; }
        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; }
        fi

        
    
    
    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}"