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From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/103305] [12 Regression] Cannot build C++ with newlib on aarch64-none-elf or bfin-elf
Date: Wed, 17 Nov 2021 18:26:28 +0000	[thread overview]
Message-ID: <bug-103305-4-fBvykSi8eX@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-103305-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103305

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This should work:

--- a/libstdc++-v3/config/os/newlib/ctype_base.h
+++ b/libstdc++-v3/config/os/newlib/ctype_base.h
@@ -41,6 +41,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     // NB: Offsets into ctype<char>::_M_table force a particular size
     // on the mask type. Because of this, we don't use an enum.
     typedef char               mask;
+#if defined _U && defined _L && defined _N && defined _S
     static const mask upper            = _U;
     static const mask lower    = _L;
     static const mask alpha    = _U | _L;
@@ -52,6 +53,19 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     static const mask cntrl    = _C;
     static const mask punct    = _P;
     static const mask alnum    = _U | _L | _N;
+#else
+    static const mask upper            = _ISupper;
+    static const mask lower    = _ISlower;
+    static const mask alpha    = _ISupper | _ISlower;
+    static const mask digit    = _ISdigit;
+    static const mask xdigit   = _ISxdigit | _ISdigit;
+    static const mask space    = _ISspace;
+    static const mask print    = _ISpunct | _ISupper | _ISlower | _ISdigit |
_ISblank;
+    static const mask graph    = _ISpunct | _ISupper | _ISlower | _ISdigit;
+    static const mask cntrl    = _IScntrl;
+    static const mask punct    = _ISpunct;
+    static const mask alnum    = _ISupper | _ISlower | _ISdigit;
+#endif
 #if __cplusplus >= 201103L
     static const mask blank    = space;
 #endif


But of course we can't fix already-released versions.

  parent reply	other threads:[~2021-11-17 18:26 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-17 16:07 [Bug bootstrap/103305] New: [12 Regression] Cannot build aarch64-none-elf tnfchris at gcc dot gnu.org
2021-11-17 16:34 ` [Bug bootstrap/103305] [12 Regression] Cannot build C++ with newlib on aarch64-none-elf or bfin-elf aldyh at gcc dot gnu.org
2021-11-17 17:19 ` redi at gcc dot gnu.org
2021-11-17 18:01 ` tnfchris at gcc dot gnu.org
2021-11-17 18:05 ` tnfchris at gcc dot gnu.org
2021-11-17 18:26 ` redi at gcc dot gnu.org [this message]
2021-11-17 18:31 ` redi at gcc dot gnu.org
2021-11-18  8:36 ` [Bug libstdc++/103305] Cannot build libstdc++ with newlib on aarch64-none-elf or bfin-elf with new version of newlib tnfchris at gcc dot gnu.org
2021-11-18 15:02 ` tnfchris at gcc dot gnu.org
2021-11-18 15:51 ` redi at gcc dot gnu.org
2021-11-18 15:53 ` tnfchris at gcc dot gnu.org
2021-11-19  8:48 ` cvs-commit at gcc dot gnu.org
2021-11-19  8:52 ` tnfchris at gcc dot gnu.org
2021-11-19  9:02 ` redi at gcc dot gnu.org
2021-11-20 14:55 ` pexu@gcc-bugzilla.mail.kapsi.fi
2021-11-20 15:52 ` redi at gcc dot gnu.org
2021-11-23 10:57 ` redi at gcc dot gnu.org
2021-11-23 10:59 ` redi at gcc dot gnu.org
2021-11-23 11:01 ` redi at gcc dot gnu.org
2021-11-23 11:07 ` redi at gcc dot gnu.org
2021-11-30 11:24 ` tnfchris at gcc dot gnu.org
2021-12-03 11:55 ` rearnsha at gcc dot gnu.org
2021-12-06  9:28 ` tnfchris at gcc dot gnu.org
2021-12-06 10:45 ` redi at gcc dot gnu.org
2021-12-07 10:46 ` cvs-commit at gcc dot gnu.org
2021-12-07 10:47 ` tnfchris at gcc dot gnu.org

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