[src/trunk]: src/gnu PR/29832: J.T. Conklin: libstdc++ missing std::wstring s...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c3e12c5bd88d
branches:  trunk
changeset: 579893:c3e12c5bd88d
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Mar 30 19:17:45 2005 +0000

description:
PR/29832: J.T. Conklin: libstdc++ missing std::wstring support
This wonderful patch together with yesterdays wcsftime addition, makes
us able to use wide strings in c++

diffstat:

 gnu/dist/gcc/libstdc++-v3/acinclude.m4               |  18 +++-
 gnu/dist/gcc/libstdc++-v3/include/c_std/std_cwchar.h |  78 ++++++++++++++++---
 gnu/lib/libstdc++-v3/arch/i386/c++config.h           |   4 +-
 gnu/lib/libstdc++-v3/arch/i386/config.h              |   4 +-
 4 files changed, 81 insertions(+), 23 deletions(-)

diffs (223 lines):

diff -r bd99d8c2c21a -r c3e12c5bd88d gnu/dist/gcc/libstdc++-v3/acinclude.m4
--- a/gnu/dist/gcc/libstdc++-v3/acinclude.m4    Wed Mar 30 18:53:33 2005 +0000
+++ b/gnu/dist/gcc/libstdc++-v3/acinclude.m4    Wed Mar 30 19:17:45 2005 +0000
@@ -987,13 +987,19 @@
     ac_wfuncs=no)
   
     dnl Checks for names injected into std:: by the c_std headers.
-    AC_CHECK_FUNCS(btowc wctob fgetwc fgetws fputwc fputws fwide \
-    fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \
-    vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \
-    mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \
+    AC_CHECK_FUNCS([btowc wctob fgetwc fgetws fputwc fputws fwide \
+    getwc getwchar mbsinit mbrlen mbrtowc \
+    mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \
     wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \
-    wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr,, \
-    ac_wfuncs=no)
+    wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr,
+    [],[ac_wfuncs=no])
+
+    dnl Checks for wide character functions that are not required
+    dnl for basic wchar_t support.  Don't disable support if they are missing.
+    dnl Injection of these is wrapped with guard macros.
+    AC_CHECK_FUNCS([fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf \
+    vswprintf vswscanf vwprintf vwscanf wcstof wprintf wscanf \
+    iswblank],[],[])
 
     AC_MSG_CHECKING([for ISO C99 wchar_t support])
     if test x"$has_weof" = xyes &&
diff -r bd99d8c2c21a -r c3e12c5bd88d gnu/dist/gcc/libstdc++-v3/include/c_std/std_cwchar.h
--- a/gnu/dist/gcc/libstdc++-v3/include/c_std/std_cwchar.h      Wed Mar 30 18:53:33 2005 +0000
+++ b/gnu/dist/gcc/libstdc++-v3/include/c_std/std_cwchar.h      Wed Mar 30 19:17:45 2005 +0000
@@ -78,8 +78,12 @@
 #undef fputwc
 #undef fputws
 #undef fwide
-#undef fwprintf
-#undef fwscanf
+#if _GLIBCXX_HAVE_FWPRINTF
+# undef fwprintf
+#endif
+#if _GLIBCXX_HAVE_FWSCANF
+# undef fwscanf
+#endif
 #undef getwc
 #undef getwchar
 #undef mbrlen
@@ -88,15 +92,31 @@
 #undef mbsrtowcs
 #undef putwc
 #undef putwchar
-#undef swprintf
-#undef swscanf
+#if _GLIBCXX_HAVE_SWPRINTF
+# undef swprintf
+#endif
+#if _GLIBCXX_HAVE_SWSCANF
+# undef swscanf
+#endif
 #undef ungetwc
-#undef vfwprintf
-#undef vfwscanf
-#undef vswprintf
-#undef vswscanf
-#undef vwprintf
-#undef vwscanf
+#if _GLIBCXX_HAVE_VFWPRINTF
+# undef vfwprintf
+#endif
+#if _GLIBCXX_HAVE_VFWSCANF
+# undef vfwscanf
+#endif
+#if _GLIBCXX_HAVE_VSWPRINTF
+# undef vswprintf
+#endif
+#if _GLIBCXX_HAVE_VSWSCANF
+# undef vswscanf
+#endif
+#if _GLIBCXX_HAVE_VWPRINTF
+# undef vwprintf
+#endif
+#if _GLIBCXX_HAVE_VWSCANF
+# undef vwscanf
+#endif
 #undef wcrtomb
 #undef wcscat
 #undef wcschr
@@ -115,7 +135,9 @@
 #undef wcsspn
 #undef wcsstr
 #undef wcstod
-#undef wcstof
+#if _GLIBCXX_HAVE_WCSTOF
+# undef wcstof
+#endif
 #undef wcstok
 #undef wcstol
 #undef wcstoul
@@ -126,8 +148,12 @@
 #undef wmemcpy
 #undef wmemmove
 #undef wmemset
-#undef wprintf
-#undef wscanf
+#if _GLIBCXX_HAVE_WPRINTF
+# undef wprintf
+#endif
+#if _GLIBCXX_HAVE_WSCANF
+# undef wscanf
+#endif
 
 #if _GLIBCPP_USE_WCHAR_T
 namespace std
@@ -140,8 +166,12 @@
   using ::fputwc;
   using ::fputws;
   using ::fwide;
+#if _GLIBCXX_HAVE_FWPRINTF
   using ::fwprintf;
+#endif
+#if _GLIBCXX_HAVE_FWSCANF
   using ::fwscanf;
+#endif
   using ::getwc;
   using ::getwchar;
   using ::mbrlen;
@@ -150,15 +180,31 @@
   using ::mbsrtowcs;
   using ::putwc;
   using ::putwchar;
+#if _GLIBCXX_HAVE_SWPRINTF
   using ::swprintf;
+#endif
+#if _GLIBCXX_HAVE_SWSCANF
   using ::swscanf;
+#endif
   using ::ungetwc;
+#if _GLIBCXX_HAVE_VFWPRINTF
   using ::vfwprintf;
+#endif
+#if _GLIBCXX_HAVE_VWSCANF
   using ::vfwscanf;
+#endif
+#if _GLIBCXX_HAVE_VSWPRINTF
   using ::vswprintf;
+#endif
+#if _GLIBCXX_HAVE_VSWSCANF
   using ::vswscanf;
+#endif
+#if _GLIBCXX_HAVE_VWPRINTF
   using ::vwprintf;
+#endif
+#if _GLIBCXX_HAVE_VWSCANF
   using ::vwscanf;
+#endif
   using ::wcrtomb;
   using ::wcscat;
   using ::wcscmp;
@@ -173,7 +219,9 @@
   using ::wcsrtombs;
   using ::wcsspn;
   using ::wcstod;
+#if _GLIBCXX_HAVE_WCSTOF
   using ::wcstof;
+#endif
   using ::wcstok;
   using ::wcstol;
   using ::wcstoul;
@@ -183,8 +231,12 @@
   using ::wmemcpy;
   using ::wmemmove;
   using ::wmemset;
+#if _GLIBCXX_HAVE_WPRINTF
   using ::wprintf;
+#endif
+#if _GLIBCXX_HAVE_WSCANF
   using ::wscanf;
+#endif
 
   using ::wcschr;
 
diff -r bd99d8c2c21a -r c3e12c5bd88d gnu/lib/libstdc++-v3/arch/i386/c++config.h
--- a/gnu/lib/libstdc++-v3/arch/i386/c++config.h        Wed Mar 30 18:53:33 2005 +0000
+++ b/gnu/lib/libstdc++-v3/arch/i386/c++config.h        Wed Mar 30 19:17:45 2005 +0000
@@ -117,7 +117,7 @@
 /* #undef _GLIBCPP_USE_C99 */
 
 // Define if code specialized for wchar_t should be used.
-/* #undef _GLIBCPP_USE_WCHAR_T */
+#define _GLIBCPP_USE_WCHAR_T 1
 
 // Define if using setrlimit to limit memory usage during 'make check'.
 /* #undef _GLIBCPP_MEM_LIMITS */
@@ -749,7 +749,7 @@
 #define _GLIBCPP_HAVE_WCSCSPN 1
 
 /* Define if you have the wcsftime function.  */
-/* #undef _GLIBCPP_HAVE_WCSFTIME */
+#define _GLIBCPP_HAVE_WCSFTIME 1
 
 /* Define if you have the wcslen function.  */
 #define _GLIBCPP_HAVE_WCSLEN 1
diff -r bd99d8c2c21a -r c3e12c5bd88d gnu/lib/libstdc++-v3/arch/i386/config.h
--- a/gnu/lib/libstdc++-v3/arch/i386/config.h   Wed Mar 30 18:53:33 2005 +0000
+++ b/gnu/lib/libstdc++-v3/arch/i386/config.h   Wed Mar 30 19:17:45 2005 +0000
@@ -17,7 +17,7 @@
 /* #undef _GLIBCPP_USE_C99 */
 
 // Define if code specialized for wchar_t should be used.
-/* #undef _GLIBCPP_USE_WCHAR_T */
+#define _GLIBCPP_USE_WCHAR_T 1
 
 // Define if using setrlimit to limit memory usage during 'make check'.
 /* #undef _GLIBCPP_MEM_LIMITS */
@@ -649,7 +649,7 @@
 #define HAVE_WCSCSPN 1
 
 /* Define if you have the wcsftime function.  */
-/* #undef HAVE_WCSFTIME */
+#define HAVE_WCSFTIME 1
 
 /* Define if you have the wcslen function.  */
 #define HAVE_WCSLEN 1