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   # Geodetic library

   if test "${ac_cv_header_gdal_gdal_h+set}" = set; then

  { echo "$as_me:$LINENO: checking for gdal/gdal.h" >&5

echo $ECHO_N "checking for gdal/gdal.h... $ECHO_C" >&6; }

if test "${ac_cv_header_gdal_gdal_h+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

fi

{ echo "$as_me:$LINENO: result: $ac_cv_header_gdal_gdal_h" >&5

echo "${ECHO_T}$ac_cv_header_gdal_gdal_h" >&6; }

else

  # Is the header compilable?

{ echo "$as_me:$LINENO: checking gdal/gdal.h usability" >&5

echo $ECHO_N "checking gdal/gdal.h usability... $ECHO_C" >&6; }

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

$ac_includes_default

@%:@include <gdal/gdal.h>

_ACEOF

rm -f conftest.$ac_objext

if { (ac_try="$ac_compile"

case "(($ac_try" in

  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

  *) ac_try_echo=$ac_try;;

esac

eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5

  (eval "$ac_compile") 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } && {

	 test -z "$ac_c_werror_flag" ||

	 test ! -s conftest.err

       } && test -s conftest.$ac_objext; then

  ac_header_compiler=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

	ac_header_compiler=no

fi

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5

echo "${ECHO_T}$ac_header_compiler" >&6; }

# Is the header present?

{ echo "$as_me:$LINENO: checking gdal/gdal.h presence" >&5

echo $ECHO_N "checking gdal/gdal.h presence... $ECHO_C" >&6; }

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

@%:@include <gdal/gdal.h>

_ACEOF

if { (ac_try="$ac_cpp conftest.$ac_ext"

case "(($ac_try" in

  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

  *) ac_try_echo=$ac_try;;

esac

eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5

  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } >/dev/null && {

	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||

	 test ! -s conftest.err

       }; then

  ac_header_preproc=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

  ac_header_preproc=no

fi

rm -f conftest.err conftest.$ac_ext

{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5

echo "${ECHO_T}$ac_header_preproc" >&6; }

# So?  What about this header?

case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in

  yes:no: )

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h: accepted by the compiler, rejected by the preprocessor!" >&5

echo "$as_me: WARNING: gdal/gdal.h: accepted by the compiler, rejected by the preprocessor!" >&2;}

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h: proceeding with the compiler's result" >&5

echo "$as_me: WARNING: gdal/gdal.h: proceeding with the compiler's result" >&2;}

    ac_header_preproc=yes

    ;;

  no:yes:* )

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h: present but cannot be compiled" >&5

echo "$as_me: WARNING: gdal/gdal.h: present but cannot be compiled" >&2;}

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h:     check for missing prerequisite headers?" >&5

echo "$as_me: WARNING: gdal/gdal.h:     check for missing prerequisite headers?" >&2;}

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h: see the Autoconf documentation" >&5

echo "$as_me: WARNING: gdal/gdal.h: see the Autoconf documentation" >&2;}

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h:     section \"Present But Cannot Be Compiled\"" >&5

echo "$as_me: WARNING: gdal/gdal.h:     section \"Present But Cannot Be Compiled\"" >&2;}

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h: proceeding with the preprocessor's result" >&5

echo "$as_me: WARNING: gdal/gdal.h: proceeding with the preprocessor's result" >&2;}

    { echo "$as_me:$LINENO: WARNING: gdal/gdal.h: in the future, the compiler will take precedence" >&5

echo "$as_me: WARNING: gdal/gdal.h: in the future, the compiler will take precedence" >&2;}

    ;;

esac

{ echo "$as_me:$LINENO: checking for gdal/gdal.h" >&5

echo $ECHO_N "checking for gdal/gdal.h... $ECHO_C" >&6; }

if test "${ac_cv_header_gdal_gdal_h+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  ac_cv_header_gdal_gdal_h=$ac_header_preproc

fi

{ echo "$as_me:$LINENO: result: $ac_cv_header_gdal_gdal_h" >&5

echo "${ECHO_T}$ac_cv_header_gdal_gdal_h" >&6; }

fi

if test $ac_cv_header_gdal_gdal_h = yes; then

cat >>confdefs.h <<\_ACEOF

@%:@define HAVE_GDAL 1

_ACEOF

fi

   { echo "$as_me:$LINENO: checking for GDALAllRegister" >&5

echo $ECHO_N "checking for GDALAllRegister... $ECHO_C" >&6; }

if test "${ac_cv_func_GDALAllRegister+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Define GDALAllRegister to an innocuous variant, in case <limits.h> declares GDALAllRegister.

   For example, HP-UX 11i <limits.h> declares gettimeofday.  */

#define GDALAllRegister innocuous_GDALAllRegister

/* System header to define __stub macros and hopefully few prototypes,

    which can conflict with char GDALAllRegister (); below.

    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

    <limits.h> exists even on freestanding compilers.  */

#ifdef __STDC__

# include <limits.h>

#else

# include <assert.h>

#endif

#undef GDALAllRegister

/* Override any GCC internal prototype to avoid an error.

   Use char because int might match the return type of a GCC

   builtin and then its argument prototype would still apply.  */

#ifdef __cplusplus

extern "C"

#endif

char GDALAllRegister ();

/* The GNU C library defines this for functions which it implements

    to always fail with ENOSYS.  Some functions are actually named

    something starting with __ and the normal name is an alias.  */

#if defined __stub_GDALAllRegister || defined __stub___GDALAllRegister

choke me

#endif

int

main ()

{

return GDALAllRegister ();

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (ac_try="$ac_link"

case "(($ac_try" in

  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

  *) ac_try_echo=$ac_try;;

esac

eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5

  (eval "$ac_link") 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } && {

	 test -z "$ac_c_werror_flag" ||

	 test ! -s conftest.err

       } && test -s conftest$ac_exeext &&

       $as_test_x conftest$ac_exeext; then

  ac_cv_func_GDALAllRegister=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_func_GDALAllRegister=no

fi

rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \

      conftest$ac_exeext conftest.$ac_ext

fi

{ echo "$as_me:$LINENO: result: $ac_cv_func_GDALAllRegister" >&5

echo "${ECHO_T}$ac_cv_func_GDALAllRegister" >&6; }

if test $ac_cv_func_GDALAllRegister = yes; then

  :

else

{ echo "$as_me:$LINENO: checking for GDALAllRegister in -lgdal1.5.0" >&5

echo $ECHO_N "checking for GDALAllRegister in -lgdal1.5.0... $ECHO_C" >&6; }

if test "${ac_cv_lib_gdal1_5_0_GDALAllRegister+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  ac_check_lib_save_LIBS=$LIBS

LIBS="-lgdal1.5.0  $LIBS"

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.

   Use char because int might match the return type of a GCC

   builtin and then its argument prototype would still apply.  */

#ifdef __cplusplus

extern "C"

#endif

char GDALAllRegister ();

int

main ()

{

return GDALAllRegister ();

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (ac_try="$ac_link"

case "(($ac_try" in

  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

  *) ac_try_echo=$ac_try;;

esac

eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5

  (eval "$ac_link") 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } && {

	 test -z "$ac_c_werror_flag" ||

	 test ! -s conftest.err

       } && test -s conftest$ac_exeext &&

       $as_test_x conftest$ac_exeext; then

  ac_cv_lib_gdal1_5_0_GDALAllRegister=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_gdal1_5_0_GDALAllRegister=no

fi

rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \

      conftest$ac_exeext conftest.$ac_ext

LIBS=$ac_check_lib_save_LIBS

fi

{ echo "$as_me:$LINENO: result: $ac_cv_lib_gdal1_5_0_GDALAllRegister" >&5

echo "${ECHO_T}$ac_cv_lib_gdal1_5_0_GDALAllRegister" >&6; }

if test $ac_cv_lib_gdal1_5_0_GDALAllRegister = yes; then

  cat >>confdefs.h <<_ACEOF

@%:@define HAVE_LIBGDAL1_5_0 1

_ACEOF

  LIBS="-lgdal1.5.0 $LIBS"

else

   echo "ERROR: GDAL library v1.5.0 was not found!" 

fi

fi