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Re: 3.0.2 PATCH: Define CPLUSPLUS_CPP_SPEC for Solaris 2/Intel
- To: Rainer Orth <ro at TechFak dot Uni-Bielefeld dot DE>
- Subject: Re: 3.0.2 PATCH: Define CPLUSPLUS_CPP_SPEC for Solaris 2/Intel
- From: Benjamin Kosnik <bkoz at redhat dot com>
- Date: Wed, 26 Sep 2001 09:31:47 -0700 (PDT)
- cc: gcc-patches at gcc dot gnu dot org, geoffk at cygnus dot com, libstdc++ at gcc dot gnu dot org
this should be fine.
Geoff, isn't this the problem you noticed with the powerpc-eabisim runs
as well??
-benjamin
> Looking through the remaining testsuite failures on i386-pc-solaris2.9, I
> noticed two groups that are easily fixable:
>
> FAIL: g++.brendan/crash20.C (test for excess errors)
> FAIL: g++.law/code-gen5.C (test for excess errors)
> FAIL: g++.law/ctors6.C (test for excess errors)
> FAIL: g++.other/headers1.C (test for excess errors)
> FAIL: g++.robertl/eb3.C (test for excess errors)
>
> all failed as follows:
>
> libstdc++-v3/include/bits/std_cmath.h: In function `float std::modf(float, float*)':
> libstdc++-v3/include/bits/std_cmath.h:356: `::modff' undeclared (first use here)
>
> while modff() is declared in <math.h>, but only inside #ifdef
> __EXTENSIONS__. The patch below fixes this by defining CPLUSPLUS_CPP_SPEC
> identically to the Solaris 2/SPARC version.
>
> Bootstrapped on i386-pc-solaris2.9 without regressions, removing the
> failures above.
>
> Ok for branch and mainline?
>
> Rainer
>
> -----------------------------------------------------------------------------
> Rainer Orth, Faculty of Technology, Bielefeld University
>
> Email: ro@TechFak.Uni-Bielefeld.DE
>
>
>
> Tue Sep 25 15:09:03 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
>
> * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
>
> Index: gcc/config/i386/sol2.h
> ===================================================================
> RCS file: /cvs/gcc/gcc/gcc/config/i386/sol2.h,v
> retrieving revision 1.10.4.2
> diff -u -p -r1.10.4.2 sol2.h
> --- sol2.h 2001/07/03 12:33:09 1.10.4.2
> +++ sol2.h 2001/09/25 17:24:53
> @@ -82,6 +89,14 @@ Boston, MA 02111-1307, USA. */
> %{pthreads:-D_REENTRANT -D_PTHREADS} \
> %{!pthreads:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}} \
> %{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude}"
> +
> +/* For C++ we need to add some additional macro definitions required
> + by the C++ standard library. */
> +#define CPLUSPLUS_CPP_SPEC "\
> +-D_XOPEN_SOURCE=500 -D_LARGEFILE_SOURCE=1 -D_LARGEFILE64_SOURCE=1 \
> +-D__EXTENSIONS__ \
> +%(cpp) \
> +"
>
> #undef LIB_SPEC
> #define LIB_SPEC \
>