configure

radius协议的经典实现

                    already=`echo \$smart_include_dir ${DIRS} | ${GREP} ${dir}`
    if test "x$already" = "x"; then
      DIRS="$DIRS $dir"
    fi
  done
fi

eval "smart_include_dir=\"\$smart_include_dir $DIRS\""


  for try in $smart_include_dir /usr/local/include /opt/include; do
    CFLAGS="$old_CFLAGS -I$try"
    cat > conftest.$ac_ext <<EOF
#line 880 "configure"
#include "confdefs.h"

		    #include <openssl/ssl.h>
int main() {
 int a = 1;
; return 0; }
EOF
if { (eval echo configure:888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  smart_include="-I$try"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  smart_include=
fi
rm -f conftest*
    if test "x$smart_include" != "x"; then
      break;
    fi
    CFLAGS="$old_CFLAGS"
  done
fi

if test "x$smart_include" != "x"; then
  echo "$ac_t""yes" 1>&6
  eval "ac_cv_header_$ac_safe=yes"
  CFLAGS="$old_CFLAGS $smart_include"
  SMART_CFLAGS="$SMART_CFLAGS $smart_include"
else
  echo "$ac_t""no" 1>&6
fi

	if test "x$ac_cv_header_openssl_ssl_h" != "xyes"; then
		fail="$fail (openssl/ssl.h)"
	fi

	smart_try_dir=$rlm_eap_peap_lib_dir
	

sm_lib_safe=`echo "crypto" | sed 'y%./+-%__p_%'`
sm_func_safe=`echo "DH_new" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for DH_new in -lcrypto""... $ac_c" 1>&6
echo "configure:924: checking for DH_new in -lcrypto" >&5

old_LIBS="$LIBS"
smart_lib=
smart_lib_dir=

if test "x$smart_try_dir" != "x"; then
  for try in $smart_try_dir; do
    LIBS="-L$try -lcrypto $old_LIBS"
    cat > conftest.$ac_ext <<EOF
#line 934 "configure"
#include "confdefs.h"
extern char DH_new();
int main() {
 DH_new()
; return 0; }
EOF
if { (eval echo configure:941: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  smart_lib="-L$try -lcrypto"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
    if test "x$smart_lib" != "x"; then
      break;
    fi
    LIBS="$old_LIBS"
  done
fi

if test "x$smart_lib" = "x"; then
  LIBS="-lcrypto $old_LIBS"
  cat > conftest.$ac_ext <<EOF
#line 959 "configure"
#include "confdefs.h"
extern char DH_new();
int main() {
 DH_new()
; return 0; }
EOF
if { (eval echo configure:966: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  smart_lib="-lcrypto"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  LIBS="$old_LIBS"
fi

if test "x$smart_lib" = "x"; then
  

if test "x$LOCATE" != "x"; then
        DIRS=
  file=libcrypto${libltdl_cv_shlibext}

  for x in `${LOCATE} $file 2>/dev/null`; do
                                        base=`echo $x | sed "s%/${file}%%"`
    if test "x$x" = "x$base"; then
      continue;
    fi

    dir=`${DIRNAME} $x 2>/dev/null`
                exclude=`echo ${dir} | ${GREP} /home`
    if test "x$exclude" != "x"; then
      continue
    fi

                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
    if test "x$already" = "x"; then
      DIRS="$DIRS $dir"
    fi
  done
fi

eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""

  

if test "x$LOCATE" != "x"; then
        DIRS=
  file=libcrypto.a

  for x in `${LOCATE} $file 2>/dev/null`; do
                                        base=`echo $x | sed "s%/${file}%%"`
    if test "x$x" = "x$base"; then
      continue;
    fi

    dir=`${DIRNAME} $x 2>/dev/null`
                exclude=`echo ${dir} | ${GREP} /home`
    if test "x$exclude" != "x"; then
      continue
    fi

                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
    if test "x$already" = "x"; then
      DIRS="$DIRS $dir"
    fi
  done
fi

eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""


  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
    LIBS="-L$try -lcrypto $old_LIBS"
    cat > conftest.$ac_ext <<EOF
#line 1036 "configure"
#include "confdefs.h"
extern char DH_new();
int main() {
 DH_new()
; return 0; }
EOF
if { (eval echo configure:1043: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  smart_lib="-L$try -lcrypto"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
    if test "x$smart_lib" != "x"; then
      break;
    fi
    LIBS="$old_LIBS"
  done
fi

if test "x$smart_lib" != "x"; then
  echo "$ac_t""yes" 1>&6
  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
  LIBS="$smart_lib $old_LIBS"
  SMART_LIBS="$smart_lib $SMART_LIBS"
else
  echo "$ac_t""no" 1>&6
fi

    if test "x$ac_cv_lib_crypto_DH_new" != "xyes"; then
 	    fail="$fail libcrypto"
    fi

	

sm_lib_safe=`echo "ssl" | sed 'y%./+-%__p_%'`
sm_func_safe=`echo "SSL_new" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for SSL_new in -lssl""... $ac_c" 1>&6
echo "configure:1076: checking for SSL_new in -lssl" >&5

old_LIBS="$LIBS"
smart_lib=
smart_lib_dir=

if test "x$smart_try_dir" != "x"; then
  for try in $smart_try_dir; do
    LIBS="-L$try -lssl $old_LIBS"
    cat > conftest.$ac_ext <<EOF
#line 1086 "configure"
#include "confdefs.h"
extern char SSL_new();
int main() {
 SSL_new()
; return 0; }
EOF
if { (eval echo configure:1093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  smart_lib="-L$try -lssl"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
    if test "x$smart_lib" != "x"; then
      break;
    fi
    LIBS="$old_LIBS"
  done
fi

if test "x$smart_lib" = "x"; then
  LIBS="-lssl $old_LIBS"
  cat > conftest.$ac_ext <<EOF
#line 1111 "configure"
#include "confdefs.h"
extern char SSL_new();
int main() {
 SSL_new()
; return 0; }
EOF
if { (eval echo configure:1118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  smart_lib="-lssl"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  LIBS="$old_LIBS"
fi

if test "x$smart_lib" = "x"; then
  

if test "x$LOCATE" != "x"; then
        DIRS=
  file=libssl${libltdl_cv_shlibext}

  for x in `${LOCATE} $file 2>/dev/null`; do
                                        base=`echo $x | sed "s%/${file}%%"`
    if test "x$x" = "x$base"; then
      continue;
    fi

    dir=`${DIRNAME} $x 2>/dev/null`
                exclude=`echo ${dir} | ${GREP} /home`
    if test "x$exclude" != "x"; then
      continue
    fi

                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
    if test "x$already" = "x"; then
      DIRS="$DIRS $dir"
    fi
  done
fi

eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""

  

if test "x$LOCATE" != "x"; then
        DIRS=
  file=libssl.a

  for x in `${LOCATE} $file 2>/dev/null`; do
                                        base=`echo $x | sed "s%/${file}%%"`
    if test "x$x" = "x$base"; then
      continue;
    fi

    dir=`${DIRNAME} $x 2>/dev/null`
                exclude=`echo ${dir} | ${GREP} /home`
    if test "x$exclude" != "x"; then
      continue
    fi

                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
    if test "x$already" = "x"; then
      DIRS="$DIRS $dir"
    fi
  done
fi

eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""


  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
    LIBS="-L$try -lssl $old_LIBS"
    cat > conftest.$ac_ext <<EOF
#line 1188 "configure"
#include "confdefs.h"
extern char SSL_new();
int main() {
 SSL_new()
; return 0; }
EOF
if { (eval echo configure:1195: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  smart_lib="-L$try -lssl"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
    if test "x$smart_lib" != "x"; then
      break;
    fi
    LIBS="$old_LIBS"
  done
fi

if test "x$smart_lib" != "x"; then
  echo "$ac_t""yes" 1>&6
  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
  LIBS="$smart_lib $old_LIBS"
  SMART_LIBS="$smart_lib $SMART_LIBS"
else
  echo "$ac_t""no" 1>&6
fi

    if test "x$ac_cv_lib_ssl_SSL_new" != "xyes"; then
 	    fail="$fail libssl"
    fi

	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1224: 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 1239 "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:1245: \"$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.$ac_ext <<EOF
#line 1256 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1262: \"$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.$ac_ext <<EOF
#line 1273 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1279: \"$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"