From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26977 invoked by alias); 11 Aug 2010 01:12:49 -0000 Received: (qmail 26561 invoked by uid 48); 11 Aug 2010 01:12:32 -0000 Date: Wed, 11 Aug 2010 01:12:00 -0000 Message-ID: <20100811011232.26560.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug libstdc++/40974] [4.3/4.4/4.5/4.6 Regression] cannot build gcc-4.4.1: fenv_t has not been declared In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pinskia at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-08/txt/msg00797.txt.bz2 ------- Comment #39 from pinskia at gcc dot gnu dot org 2010-08-11 01:12 ------- (In reply to comment #38) > (In reply to comment #37) > > Thus, does adding -nostdinc++ to the PCHs flags work for you? > Testing that right now. No it did not for uclibc: mips64-octeon-linux-gnu-c++ -L/data/src/gcc-cavium/clean/trunk/build-linux-native/./ld -mabi=n32 -muclibc -Winvalid-pch -x c++-header -g -O2 --sysroot=/data/src/gcc-cavium/clean/trunk/tools/mips64-octeon-linux-gnu/sys-root -D_GNU_SOURCE -minterlink-mips16 --sysroot=/data/src/gcc-cavium/clean/trunk/tools/mips64-octeon-linux-gnu/sys-root -nostdinc++ -I/data/src/gcc-cavium/clean/trunk/build-linux-native/mips64-octeon-linux-gnu/n32/uclibc/libstdc++-v3/include/mips64-octeon-linux-gnu -I/data/src/gcc-cavium/clean/trunk/build-linux-native/mips64-octeon-linux-gnu/n32/uclibc/libstdc++-v3/include -I/data/src/gcc-cavium/clean/trunk/src/libstdc++-v3/libsupc++ -O2 -g /data/src/gcc-cavium/clean/trunk/src/libstdc++-v3/include/precompiled/stdtr1c++.h -o mips64-octeon-linux-gnu/bits/stdtr1c++.h.gch/O2g.gch In file included from /data/src/gcc-cavium/clean/trunk/build-linux-native/mips64-octeon-linux-gnu/n32/uclibc/libstdc++-v3/include/tr1/cfenv:41, from /data/src/gcc-cavium/clean/trunk/src/libstdc++-v3/include/precompiled/stdtr1c++.h:38: /data/src/gcc-cavium/clean/trunk/build-linux-native/mips64-octeon-linux-gnu/n32/uclibc/libstdc++-v3/include/fenv.h:41:24: error: fenv.h: No such file or directory -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974