configure

C++类模版库实现

     template <> class fs_foo<int> {};
int main() {
 fs_foo<int> i;
; return 0; }
EOF
if { (eval echo configure:951: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
    _FULL_SPEC="template <>" ac_cv_spec_syntax="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
    cat >> confdefs.h <<\EOF
#define _STLP_NO_PARTIAL_SPECIALIZATION_SYNTAX 1
EOF
 ac_cv_spec_syntax="no" _FULL_SPEC=""
fi
rm -f conftest*
echo "$ac_t""$ac_cv_spec_syntax" 1>&6

echo $ac_n "checking for bool keyword""... $ac_c" 1>&6
echo "configure:967: checking for bool keyword" >&5
cat > conftest.$ac_ext <<EOF
#line 969 "configure"
#include "confdefs.h"
bool b_foo() { return true; }
int main() {
(void)b_foo();
; return 0; }
EOF
if { (eval echo configure:976: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_bool="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NO_BOOL 1
EOF
 ac_cv_bool="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_bool" 1>&6
if test "$ac_cv_bool" = "no"; then
  echo $ac_n "checking for yvals.h header""... $ac_c" 1>&6
echo "configure:992: checking for yvals.h header" >&5
  cat > conftest.$ac_ext <<EOF
#line 994 "configure"
#include "confdefs.h"
#include <yvals.h> 
    extern bool aaa=true;
   
int main() {

; return 0; }
EOF
if { (eval echo configure:1003: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_YVALS_H 1
EOF
 echo "$ac_t""yes" 1>&6 
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  
  echo "$ac_t""no" 1>&6
  echo $ac_n "checking whether bool is reserved word""... $ac_c" 1>&6
echo "configure:1016: checking whether bool is reserved word" >&5
  cat > conftest.$ac_ext <<EOF
#line 1018 "configure"
#include "confdefs.h"
typedef int bool;
int main() {

; return 0; }
EOF
if { (eval echo configure:1025: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_bool_reserved="no"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_DONT_USE_BOOL_TYPEDEF 1
EOF
 ac_cv_bool_reserved="yes"
fi
rm -f conftest*
  echo "$ac_t""$ac_cv_bool_reserved" 1>&6
  
fi
rm -f conftest*
fi

echo $ac_n "checking for wchar_t type""... $ac_c" 1>&6
echo "configure:1045: checking for wchar_t type" >&5
cat > conftest.$ac_ext <<EOF
#line 1047 "configure"
#include "confdefs.h"
 #include <wchar.h>
      wchar_t wc_foo() { return 'a'; }
int main() {
(void)wc_foo();
; return 0; }
EOF
if { (eval echo configure:1055: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_wchar="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NO_WCHAR_T 1
EOF
 ac_cv_wchar="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_wchar" 1>&6

echo $ac_n "checking if wchar_t is unsigned short""... $ac_c" 1>&6
echo "configure:1071: checking if wchar_t is unsigned short" >&5
cat > conftest.$ac_ext <<EOF
#line 1073 "configure"
#include "confdefs.h"

     # include <wchar.h>
     template <class T> struct foo {};
     $_FULL_SPEC struct foo <wchar_t> {};
     typedef unsigned short u__short;
     $_FULL_SPEC struct foo <u__short> {};
     foo<wchar_t> f1;
     foo<u__short> f2;
	
int main() {

; return 0; }
EOF
if { (eval echo configure:1088: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_wchar_short="no"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_WCHAR_T_IS_USHORT 1
EOF
 ac_cv_wchar_short="yes"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_wchar_short" 1>&6

echo $ac_n "checking for long long type""... $ac_c" 1>&6
echo "configure:1104: checking for long long type" >&5
cat > conftest.$ac_ext <<EOF
#line 1106 "configure"
#include "confdefs.h"
long long ll_foo() { return 0; }
int main() {
(void)ll_foo();
; return 0; }
EOF
if { (eval echo configure:1113: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_LONG_LONG 1
EOF
 ac_cv_long_long="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_long_long="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_long_long" 1>&6

echo $ac_n "checking for long double type""... $ac_c" 1>&6
echo "configure:1129: checking for long double type" >&5
cat > conftest.$ac_ext <<EOF
#line 1131 "configure"
#include "confdefs.h"
long double ld_foo() { return 0; }
int main() {
(void)ld_foo();
; return 0; }
EOF
if { (eval echo configure:1138: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_long_double="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NO_LONG_DOUBLE 1
EOF
 ac_cv_long_double="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_long_double" 1>&6

echo $ac_n "checking for typename keyword""... $ac_c" 1>&6
echo "configure:1154: checking for typename keyword" >&5
cat > conftest.$ac_ext <<EOF
#line 1156 "configure"
#include "confdefs.h"

template <class T1, class T2>
struct pair {
    typedef T1 first_type;
    typedef T2 second_type;
};

template <class Arg, class Result>
struct unary_function {
    typedef Arg argument_type;
    typedef Result result_type;
};

template <class Pair>
struct select2nd : public unary_function<Pair, typename Pair::second_type> {
  typedef typename Pair::first_type ignored_type;
  const typename Pair::second_type& operator()(const typename Pair::second_type& x,
						const ignored_type& ) const
  {
    return x;
  }
  
};
    
int main() {
 
	typedef pair<int,int> tn_p;
	select2nd< tn_p > tn_s;
	(void)tn_s(1,5);
    
; return 0; }
EOF
if { (eval echo configure:1190: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  __TYPENAME="typename" 
     ac_cv_typename="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  __TYPENAME="" 
     cat >> confdefs.h <<\EOF
#define _STLP_NEED_TYPENAME 1
EOF

     ac_cv_typename="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_typename" 1>&6

echo $ac_n "checking for explicit keyword""... $ac_c" 1>&6
echo "configure:1209: checking for explicit keyword" >&5
cat > conftest.$ac_ext <<EOF
#line 1211 "configure"
#include "confdefs.h"
struct expl_Class { int a; explicit expl_Class(int t): a(t) {} };
    expl_Class c(1);
    
int main() {

; return 0; }
EOF
if { (eval echo configure:1220: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_explicit="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NO_EXPLICIT 1
EOF
 ac_cv_explicit="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_explicit" 1>&6

echo $ac_n "checking for mutable keyword""... $ac_c" 1>&6
echo "configure:1236: checking for mutable keyword" >&5
cat > conftest.$ac_ext <<EOF
#line 1238 "configure"
#include "confdefs.h"
struct mut_Class { mutable int a; void update() const { a=0; }  };
    mut_Class c;
    
int main() {
c.update()
; return 0; }
EOF
if { (eval echo configure:1247: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_mutable="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NEED_MUTABLE 1
EOF
 ac_cv_mutable="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_mutable" 1>&6

echo $ac_n "checking for new style casts""... $ac_c" 1>&6
echo "configure:1263: checking for new style casts" >&5
cat > conftest.$ac_ext <<EOF
#line 1265 "configure"
#include "confdefs.h"
struct ncast_Class { 
	int a; void update(int* i) { *i=a; }  };
    ncast_Class c;
    
int main() {

  const int a(5);
  c.update(const_cast<int*>(&a))
    
; return 0; }
EOF
if { (eval echo configure:1278: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_new_cast="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NO_NEW_STYLE_CASTS 1
EOF
 ac_cv_new_cast="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_new_cast" 1>&6

echo $ac_n "checking for new-style C library headers""... $ac_c" 1>&6
echo "configure:1294: checking for new-style C library headers" >&5
cat > conftest.$ac_ext <<EOF
#line 1296 "configure"
#include "confdefs.h"

     #include <cctype>
     #include <cstddef>
     #include <cstdio>
     #include <cstdlib>
     #include <cstring>
     #include <cassert>
     #include <climits>
     #ifndef _STLP_NO_WCHAR_T
     #include <cwchar>
     #endif
       
int main() {

; return 0; }
EOF
if { (eval echo configure:1314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_newheaders="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_HAS_NO_NEW_C_HEADERS 1
EOF
 ac_cv_newheaders="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_newheaders" 1>&6

echo $ac_n "checking for new-style <new> header""... $ac_c" 1>&6
echo "configure:1330: checking for new-style <new> header" >&5
cat > conftest.$ac_ext <<EOF
#line 1332 "configure"
#include "confdefs.h"

     #include <new>
       
int main() {

; return 0; }
EOF
if { (eval echo configure:1341: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_new_new="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NO_NEW_NEW_HEADER 1
EOF
 ac_cv_new_new="no"
fi
rm -f conftest*
echo "$ac_t""$ac_cv_new_new" 1>&6


echo $ac_n "checking for member template methods""... $ac_c" 1>&6
echo "configure:1358: checking for member template methods" >&5
cat > conftest.$ac_ext <<EOF
#line 1360 "configure"
#include "confdefs.h"

template <class Result>
struct mt_foo {
    typedef Result result_type;
    template <class Arg> result_type operate(const Arg&) { return Result(); }
};      
mt_foo<int> p;

int main() {

(void)p.operate((char*)"aaa");

; return 0; }
EOF
if { (eval echo configure:1376: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  ac_cv_member_templates="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define _STLP_NO_MEMBER_TEMPLATES 1
EOF
 ac_cv_member_templates="no"

fi
rm -f conftest*
echo "$ac_t""$ac_cv_member_templates" 1>&6

echo $ac_n "checking for friend templates""... $ac_c" 1>&6
echo "configure:1393: checking for friend templates" >&5
cat > conftest.$ac_ext <<EOF
#line 1395 "configure"
#include "confdefs.h"


template <class Result2> class foo;

template <class Result>
struct ft_foo {
    typedef Result result_type;
    template <class Result2> friend class foo;
};      
ft_foo<int> p;

int main() {

; return 0; }
EOF
if { (eval echo configure:1412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  ac_cv_friend_templates="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5