configure

生成直角Steiner树的程序包

else
  echo "$ac_t""no" 1>&6
fi

	cplex_dir='.'
	if test -n "$ac_cv_path_cplex"
	then
		cplex_dir="`echo $ac_cv_path_cplex | sed 's%/[^/]*$%%'`"
	fi

	cpx_hdr_dirs="$cplex_dir /usr/include /usr/local/include"
	cpx_lib_dirs="$cplex_dir /usr/lib /usr/ccs/lib /usr/local/lib"

	# Look for cplex.h
	echo $ac_n "checking for cplex.h""... $ac_c" 1>&6
echo "configure:1937: checking for cplex.h" >&5
if eval "test \"`echo '$''{'ac_cv_cplex_header'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_cv_cplex_header=''
  for cv_ff_dir in $cpx_hdr_dirs
  do
	if test "-r" "$cv_ff_dir/cplex.h"
	then
		ac_cv_cplex_header="$cv_ff_dir/cplex.h"
		break
	fi
  done

	
fi

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

	# Look for libcplex.a
	echo $ac_n "checking for libcplex.a""... $ac_c" 1>&6
echo "configure:1958: checking for libcplex.a" >&5
if eval "test \"`echo '$''{'ac_cv_cplex_lib'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_cv_cplex_lib=''
  for cv_ff_dir in $cpx_lib_dirs
  do
	if test "-r" "$cv_ff_dir/libcplex.a"
	then
		ac_cv_cplex_lib="$cv_ff_dir/libcplex.a"
		break
	fi
  done

	
fi

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

	if test -z "$ac_cv_cplex_header" || test -z "$ac_cv_cplex_lib"
	then
		# Start looking for CPLEX version 3 stuff...
		# Look for cpxdefs.inc
		echo $ac_n "checking for cpxdefs.inc""... $ac_c" 1>&6
echo "configure:1982: checking for cpxdefs.inc" >&5
if eval "test \"`echo '$''{'ac_cv_cplex_header'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_cv_cplex_header=''
  for cv_ff_dir in $cpx_hdr_dirs
  do
	if test "-r" "$cv_ff_dir/cpxdefs.inc"
	then
		ac_cv_cplex_header="$cv_ff_dir/cpxdefs.inc"
		break
	fi
  done

		
fi

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

		# Look for cplex.a
		echo $ac_n "checking for cplex.a""... $ac_c" 1>&6
echo "configure:2003: checking for cplex.a" >&5
if eval "test \"`echo '$''{'ac_cv_cplex_lib'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_cv_cplex_lib=''
  for cv_ff_dir in $cpx_lib_dirs
  do
	if test "-r" "$cv_ff_dir/cplex.a"
	then
		ac_cv_cplex_lib="$cv_ff_dir/cplex.a"
		break
	fi
  done

		
fi

echo "$ac_t""$ac_cv_cplex_lib" 1>&6
	fi

	# We assume at this point, the variables ac_cv_cplex_header and
	# ac_cv_cplex_lib have been set to the absolute pathnames of the
	# appropriate files, if they are available.
	#
	# The next thing to do is determine the version number of the
	# cplex being referenced, putting it in ac_cv_cplex_version.
	# Note: we use the version number in the header and assume that
	# the library matches!



	if test -n "$ac_cv_cplex_header" && \
	   test -r "$ac_cv_cplex_header" && \
	   test -n "$ac_cv_cplex_lib"
	then
	  # We have both a header and a library.  Now we need the version.
	  echo $ac_n "checking cplex version number""... $ac_c" 1>&6
echo "configure:2040: checking cplex version number" >&5
	  if test -n "$CPLEX_HEADER" || test -n "$CPLEX_LIB"
	  then
		# User overrode, don't believe the cached value!
			cpxh="$ac_cv_cplex_header"
	hdrname="`echo $cpxh | sed 's@^.*/@@'`"
	if test "$hdrname" = "cpxdefs.inc"
	then
		ac_cv_cplex_version=30
	else
		vers="`grep Version <$cpxh | head -1 | \
			sed 's@^.*Version[	 ]*@@' | \
			sed 's@\([0-9][0-9]*\)\.\([0-9]\).*$@\1\2@'`"
		ac_cv_cplex_version="$vers"
	fi

	  else
		if eval "test \"`echo '$''{'ac_cv_cplex_version'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  	cpxh="$ac_cv_cplex_header"
	hdrname="`echo $cpxh | sed 's@^.*/@@'`"
	if test "$hdrname" = "cpxdefs.inc"
	then
		ac_cv_cplex_version=30
	else
		vers="`grep Version <$cpxh | head -1 | \
			sed 's@^.*Version[	 ]*@@' | \
			sed 's@\([0-9][0-9]*\)\.\([0-9]\).*$@\1\2@'`"
		ac_cv_cplex_version="$vers"
	fi

fi

	  fi
	  echo "$ac_t""$ac_cv_cplex_version" 1>&6
	fi
fi

# Decide (finally) which LP solver to use!

if test "$with_cplex" != no && \
   test -n "$ac_cv_cplex_header" && \
   test -r "$ac_cv_cplex_header" && \
   test -n "$ac_cv_cplex_lib" && \
   test -r "$ac_cv_cplex_lib" && \
   test -n "$ac_cv_cplex_version"
then
	# We have decided to use cplex!
	hdrdir="`echo $ac_cv_cplex_header | sed 's%/[^/]*$%%'`"

	LP_PKG=cplex
	LP_CFLAGS="-I$hdrdir"
	LP_DEPS="$ac_cv_cplex_header"
	LP_LIBS="$ac_cv_cplex_lib"
	cat >> confdefs.h <<EOF
#define CPLEX $ac_cv_cplex_version
EOF


	# Check if we need to use -lpthread
	 echo $ac_n "checking if CPLEX needs -lpthread""... $ac_c" 1>&6
echo "configure:2102: checking if CPLEX needs -lpthread" >&5
if eval "test \"`echo '$''{'ac_cv_cplex_libpthread'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
   	cpx_save_LIBS=${LIBS}
	cpx_save_CPPFLAGS=${CPPFLAGS}
	LIBS="${LIB} ${ac_cv_cplex_lib}"
	cpxhdrdir="`echo $ac_cv_cplex_header | sed -e 's!/[^/]*$!!'`"
	CPPFLAGS="${CPPFLAGS} -I${cpxhdrdir}"

	cat > conftest.$ac_ext <<EOF
#line 2113 "configure"
#include "confdefs.h"
#if CPLEX < 40
 #include "cpxdefs.inc"
#else
 #include "cplex.h"
#endif

int main() {
		    
#if CPLEX >= 50
 int		status;
/* CPXENVptr	cpx_env; */
 CPXLPptr	lp;

/*	cplex_env = CPXopenCPLEX (&status); */
	lp = NULL;
	CPXprimopt ((void *) 0, lp);
	CPXdualopt ((void *) 0, lp);
#else
 #if CPLEX >= 40
  int		status;
  CPXENVptr	cpx_env;
  CPXLPptr	lp;

	cplex_env = CPXopenCPLEX (&status);
	lp = NULL;
	CPXoptimize (cpx_env, lp);
	CPXdualopt (cpx_env, lp);
 #else
  CPXLPptr	lp;

	lp = NULL;
	optimize (lp);
	dualopt (lp);
 #endif
#endif

; return 0; }
EOF
if { (eval echo configure:2153: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  		    ac_cv_cplex_libpthread=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  		    # Link did not work.  Try adding -lpthread.
		    LIBS="${LIBS} -lpthread"
		    cat > conftest.$ac_ext <<EOF
#line 2163 "configure"
#include "confdefs.h"
#if CPLEX < 40
 #include "cpxdefs.inc"
#else
 #include "cplex.h"
#endif

int main() {
				
#if CPLEX >= 50
 int		status;
/* CPXENVptr	cpx_env; */
 CPXLPptr	lp;

/*	cplex_env = CPXopenCPLEX (&status); */
	lp = NULL;
	CPXprimopt ((void *) 0, lp);
	CPXdualopt ((void *) 0, lp);
#else
 #if CPLEX >= 40
  int		status;
  CPXENVptr	cpx_env;
  CPXLPptr	lp;

	cplex_env = CPXopenCPLEX (&status);
	lp = NULL;
	CPXoptimize (cpx_env, lp);
	CPXdualopt (cpx_env, lp);
 #else
  CPXLPptr	lp;

	lp = NULL;
	optimize (lp);
	dualopt (lp);
 #endif
#endif

; return 0; }
EOF
if { (eval echo configure:2203: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  				ac_cv_cplex_libpthread=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_cplex_libpthread=no
fi
rm -f conftest*
fi
rm -f conftest*

	LIBS=${cpx_save_LIBS}
	CPPFLAGS=${cpx_save_CPPFLAGS}
 
fi

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

	if test "$ac_cv_cplex_libpthread" = yes
	then
		LP_LIBS="${LP_LIBS} -lpthread"
	fi
else
	# We are unable to use cplex.  Use lp_solve instead.
	if (test -n "$ac_cv_cplex_header" || \
	    test -n "$ac_cv_cplex_lib" || \
	    test -n "$ac_cv_prog_cplex") && \
	   test "$with_cplex" != no
	then
		# Warn user that we are falling back to lp_solve!
		echo "configure: warning: CPLEX not completely found -- using lp_solve instead..." 1>&2
	fi
	LP_PKG=lp_solve
	LP_CFLAGS='-I$(LP_SOLVE_DIR)'
	LP_DEPS='$(LP_SOLVE_DIR)/lpkit.h'
	LP_LIBS='$(LP_SOLVE_DIR)/libLPS.a'
	cat >> confdefs.h <<\EOF
#define LPSOLVE 1
EOF

fi






define_machdesc=no
# Check whether --with-machine or --without-machine was given.
if test "${with_machine+set}" = set; then
  withval="$with_machine"
  ac_cv_machine_description_string="$withval"
 define_machdesc=yes
else
  if test -n "$ac_cv_machine_description_string"
 then
   define_machdesc=yes
 fi

fi


if test $define_machdesc = yes
then
  cat >> confdefs.h <<EOF
#define MACHDESC "${ac_cv_machine_description_string}"
EOF

fi


# Override the cached GMP settings if environment vars are set!
if test -n "$GMP_HEADER"
then
	if test ! -r "$GMP_HEADER"
	then
		{ echo "configure: error: File given by \$GMP_HEADER unreadable!" 1>&2; exit 1; }
	fi
	ac_cv_gmp_header="$GMP_HEADER"
fi
if test -n "$GMP_LIB"
then
	if test ! -r "$GMP_LIB"
	then
		{ echo "configure: error: File given by \$GMP_LIB unreadable!" 1>&2; exit 1; }
	fi
	ac_cv_gmp_lib="$GMP_LIB"
fi

# Check whether --with-gmp or --without-gmp was given.
if test "${with_gmp+set}" = set; then
  withval="$with_gmp"
  if test "$withval" = no
then
	with_gmp=no
	# Expunge GMP from the cache!
	ac_cv_gmp_header=''
	ac_cv_gmp_lib=''
else
	if test "$withval" != yes
	then
		echo "Arg to --with-gmp must be yes or no!" 1>&2
		exit 1
	fi
	with_gmp=yes
fi

fi


if test -n "$ac_cv_gmp_header" && test -n "$ac_cv_gmp_lib" && \
   test "$with_gmp" != no
then
	GMP_INCLUDE_DIR="`echo $ac_cv_gmp_header | sed -e 's@[^/]*$@@' -e 's@/$@@'`"
	if test -z "$GMP_INCLUDE_DIR"; then GMP_INCLUDE_DIR='.'; fi
	GMP_CFLAGS='-I$(GMP_INCLUDE_DIR)'
	GMP_LIBS="$ac_cv_gmp_lib"
	cat >> confdefs.h <<\EOF
#define HAVE_GMP 1
EOF

fi





test "x$prefix" = xNONE && prefix=$ac_default_prefix
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'

ac_expand_text1=""
ac_expand_text2="`eval echo \"$prefix\"`"
while test "$ac_expand_text1" != "$ac_expand_text2"
do
	ac_expand_text3="`eval echo \"$ac_expand_text2\"`"
	ac_expand_text1="$ac_expand_text2"
	ac_expand_text2="$ac_expand_text3"
done
cat >> confdefs.h <<EOF
#define INSTALLDIR_PREFIX "$ac_expand_text1"
EOF


ac_expand_text1=""
ac_expand_text2="`eval echo \"$exec_prefix\"`"
while test "$ac_expand_text1" != "$ac_expand_text2"
do
	ac_expand_text3="`eval echo \"$ac_expand_text2\"`"
	ac_expand_text1="$ac_expand_text2"
	ac_expand_text2="$ac_expand_text3"
done
cat >> confdefs.h <<EOF
#define INSTALLDIR_EXEC_PREFIX "$ac_expand_text1"
EOF


ac_expand_text1=""
ac_expand_text2="`eval echo \"$bindir\"`"
while test "$ac_expand_text1" != "$ac_expand_text2"
do
	ac_expand_text3="`eval echo \"$ac_expand_text2\"`"
	ac_expand_text1="$ac_expand_text2"
	ac_expand_text2="$ac_expand_text3"
done
cat >> confdefs.h <<EOF
#define INSTALLDIR_BINDIR "$ac_expand_text1"
EOF


ac_expand_text1=""
ac_expand_text2="`eval echo \"$datadir\"`"
while test "$ac_expand_text1" != "$ac_expand_text2"
do
	ac_expand_text3="`eval echo \"$ac_expand_text2\"`"
	ac_expand_text1="$ac_expand_text2"
	ac_expand_text2="$ac_expand_text3"
done
cat >> confdefs.h <<EOF
#define INSTALLDIR_DATADIR "$ac_expand_text1"
EOF


ac_expand_text1=""
ac_expand_text2="`eval echo \"$libdir\"`"
while test "$ac_expand_text1" != "$ac_expand_text2"
do
	ac_expand_text3="`eval echo \"$ac_expand_text2\"`"
	ac_expand_text1="$ac_expand_text2"
	ac_expand_text2="$ac_expand_text3"
done
cat >> confdefs.h <<EOF
#define INSTALLDIR_LIBDIR "$ac_expand_text1"
EOF


ac_expand_text1=