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unwind: Fix ARM EABI build failure

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uClibc++ current does not build using an ARM EABI toolchain with the
following build failure:
eh_alloc.cpp
In file included from ../include/basic_definitions:21:0,
                 from ../include/cstdlib:20,
                 from eh_alloc.cpp:20:
../include/system_configuration.h:17:0: warning: "__WARNINGS__" redefined [enabled by default]
/opt/toolchains/armeabi-uclibc-std-0.9.30.2-gcc-4.6.0-binutils-2.20.1/arm-linux-uclibcgnueabi/sysroot/usr/include/bits/uClibc_config.h:223:0: note: this is the location of the previous definition
In file included from eh_alloc.cpp:25:0:
../include/unwind-cxx.h:176:36: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
../include/unwind-cxx.h:177:36: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
../include/unwind-cxx.h:178:35: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
../include/unwind-cxx.h:179:41: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
../include/unwind-cxx.h:180:40: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
../include/unwind-cxx.h:181:39: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
../include/unwind-cxx.h:182:38: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
../include/unwind-cxx.h:183:37: error: ISO C++ forbids casting to an array type '_Unwind_Exception_Class'
make[1]: *** [eh_alloc.o] Error 1
make[1]: Leaving directory `/home/florian/dev/uclibcxx/uClibc++/src'

Workaround this by direclty using the string "GNUCC++".

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
This commit is contained in:
Felix Fietkau
2012-06-14 13:02:14 +02:00
committed by Bernhard Reutner-Fischer
parent 531d6f7a04
commit cf73cb907c
2 changed files with 7 additions and 0 deletions
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3
ChangeLog
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@@ -1,3 +1,6 @@
0.2.5
- unwind: Fix for __ARM_EABI_UNWINDER__
0.2.4
- valarray: Fix operator=(const valarray<T>&) DR 630
- valarray: Adjust constness of operator[](size_t)

4
include/unwind-cxx.h
View File

@@ -173,6 +173,7 @@ extern std::unexpected_handler __unexpected_handler;
// This is the exception class we report -- "GNUCC++\0".
const _Unwind_Exception_Class __gxx_exception_class
#ifndef __ARM_EABI_UNWINDER__
= ((((((((_Unwind_Exception_Class) 'G'
<< 8 | (_Unwind_Exception_Class) 'N')
<< 8 | (_Unwind_Exception_Class) 'U')
@@ -181,6 +182,9 @@ const _Unwind_Exception_Class __gxx_exception_class
<< 8 | (_Unwind_Exception_Class) '+')
<< 8 | (_Unwind_Exception_Class) '+')
<< 8 | (_Unwind_Exception_Class) '\0');
#else
= "GNUCC++";
#endif
// GNU C++ personality routine, Version 0.
extern "C" _Unwind_Reason_Code __gxx_personality_v0