From: Marco Trudel <mtrudel@gmx.ch>
To: "Carlos O'Donell" <carlos@codesourcery.com>
Cc: gcc-help@gcc.gnu.org, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Making double precision constants work with -fsingle-precision-constant [was: Re: current subversion (rev 115032) compiling issues]
Date: Wed, 28 Jun 2006 09:02:00 -0000 [thread overview]
Message-ID: <44A24588.6000907@gmx.ch> (raw)
In-Reply-To: <44A0F836.7060106@gmx.ch>
Hello Carlos
Your patch http://gcc.gnu.org/ml/gcc-patches/2005-12/msg00790.html seems
to break cross-compiling for windows, see attached forwarded message.
regards
Marco
Marco Trudel wrote:
> Hi list
>
> I run into errors trying to compile the current subversion state. I
> compile with this command:
>
> cd $GCC_BUILD_DIR
> $GCC_SRC_DIR/configure --prefix=$GCC_OUT_DIR \
> --build=`$GCC_SRC_DIR/config.guess` --host=i686-pc-mingw32
> --target=i686-pc-mingw32 \
> --with-sysroot=$GCC_OUT_DIR/sys-root
> --with-build-sysroot=$GCC_OUT_DIR/sys-root \
> --enable-languages=c,c++,java \
> --with-as=$AS --with-ld=$LD --with-gcj=i686-pc-mingw32-gcj\
> --with-gnu-as --with-gnu-ld \
> --disable-nls --disable-debug --disable-shared --disable-checking \
> --enable-threads=win32 --disable-win32-registry
> --enable-sjlj-exceptions \
> --enable-libgcj
> make
>
> My compiler is a gcc 4.1.1 that compiles for i686-pc-mingw32.
>
>
> The first problem is:
> $GCC_SRC_DIR/libstdc++-v3/libsupc++/eh_personality.cc:434: error:
> '_Unwind_GetIPInfo' was not declared in this scope
>
> Inserting #include "unwind-generic.h" before #include "unwind-cxx.h"
> solves this one. Inserting it anywhere after "unwind-cxx.h", won't work.
> I don't know if this is correct or not, just solves the first problem...
>
> Ok, next Problem:
> $GCC_BUILD_DIR/i686-pc-mingw32/libstdc++-v3/include/limits:1011: error:
> '__FLT_HAS_DENORM__' was not declared in this scope
> $GCC_BUILD_DIR/i686-pc-mingw32/libstdc++-v3/include/limits:1068: error:
> '__DBL_HAS_DENORM__' was not declared in this scope
> $GCC_BUILD_DIR/i686-pc-mingw32/libstdc++-v3/include/limits:1125: error:
> '__LDBL_HAS_DENORM__' was not declared in this scope
>
> Here I'm stuck because I'm unable to find the defining header or source
> file for these constants... Any ideas?
>
>
> regards
> Marco
>
>
next prev parent reply other threads:[~2006-06-28 9:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-27 9:19 current subversion (rev 115032) compiling issues Marco Trudel
2006-06-28 9:02 ` Marco Trudel [this message]
2006-06-28 16:27 ` [PATCH] Making double precision constants work with -fsingle-precision-constant [was: Re: current subversion (rev 115032) compiling issues] Carlos O'Donell
2006-06-30 19:27 ` Marco Trudel
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