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Use an autoconf test to set HAVE_CPP_TYPENAME. (fix bustage on newer versions of the IRIX native compiler) b=199625 r=bbaetz sr=brendan a=asa

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This commit is contained in:
dbaron%dbaron.org 2003-03-31 21:30:33 +00:00
parent 889cadcdbd
commit a408871292
2 changed files with 22 additions and 9 deletions
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22
configure.in
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@ -2510,6 +2510,28 @@ if test "$ac_cv_cpp_explicit" = yes ; then
AC_DEFINE(HAVE_CPP_EXPLICIT)
fi
AC_CACHE_CHECK(for C++ \"typename\" keyword,
ac_cv_cpp_typename,
[AC_TRY_COMPILE(class param {
public:
typedef unsigned long num_type;
};
template <class T> class tplt {
public:
typedef typename T::num_type t_num_type;
t_num_type foo(typename T::num_type num) {
return num;
}
};,
tplt<param> A;
A.foo(0);,
ac_cv_cpp_typename=yes,
ac_cv_cpp_typename=no)])
if test "$ac_cv_cpp_typename" = yes ; then
AC_DEFINE(HAVE_CPP_TYPENAME)
fi
dnl Check for support of modern template specialization syntax
dnl Test code and requirement from scc@netscape.com.
dnl Autoconf cut-and-paste job by waterson@netscape.com

9
xpcom/base/nscore.h
View File

@ -215,15 +215,6 @@ typedef PRUint32 nsresult;
#define HAVE_CPP_2BYTE_WCHAR_T
#endif
/* until we get an autoconf test for this, we'll assume it's on (since we're using it already) */
#define HAVE_CPP_TYPENAME
/* waiting to find out if OS/2 VisualAge participates in autoconf */
#if defined(XP_OS2_VACPP) || defined(AIX_XLC_364) || (defined(IRIX) && !defined(__GNUC__))
#undef HAVE_CPP_TYPENAME
#endif
#ifndef __PRUNICHAR__
#define __PRUNICHAR__
/* For now, don't use wchar_t on Unix because it breaks the Netscape