It seem as glibc-2.3.5 doesn't like gcc 4.0.1 very much. The compilation fail. It used to work with the 4.0.1 beta/pre builds if I remember correct. Reproducible: Always Steps to Reproduce: Actual Results: i686-pc-linux-gnu-gcc ../sysdeps/generic/fpu_control.c -c -std=gnu99 -O2 -Wall -Winline - Wstrict-prototypes -Wwrite-strings -march=pentium3 -pipe -mpreferred-stack- boundary=4 -Wno-uninitialized -D__NO_MATH_INLINES - D__LIBC_INTERNAL_MATH_INLINES -I../include -I. -I/var/tmp/portage/glibc-2.3.5/work/ build-default-i686-pc-linux-gnu-nptl/math -I.. -I../libio -I../nptl -I/var/tmp/portage/glibc-2.3. 5/work/build-default-i686-pc-linux-gnu-nptl -I../sysdeps/i386/elf -I../nptl/sysdeps/unix/ sysv/linux/i386/i686 -I../nptl/sysdeps/unix/sysv/linux/i386 -I../nptl/sysdeps/unix/sysv/linux - I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../nptl/sysdeps/unix/sysv -I../nptl/sysdeps/ unix -I../nptl/sysdeps/i386/i686 -I../nptl/sysdeps/i386 -I../libidn/sysdeps/unix -I../sysdeps/ unix/sysv/linux/i386 -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/ common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv/i386 -I../ sysdeps/unix/sysv -I../sysdeps/unix/i386 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/ i386/i686/fpu -I../sysdeps/i386/i686 -I../sysdeps/i386/i486 -I../nptl/sysdeps/i386/i486 -I../ sysdeps/i386/fpu -I../sysdeps/i386 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/ldbl-96 - I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/ generic/elf -I../sysdeps/generic -nostdinc -isystem /usr/lib/gcc/i686-pc-linux-gnu/4.0.1/ include -isystem /usr/include -D_LIBC_REENTRANT -D_LIBC_REENTRANT -include ../ include/libc-symbols.h -o /var/tmp/portage/glibc-2.3.5/work/build-default-i686-pc- linux-gnu-nptl/math/fpu_control.o -MD -MP -MF /var/tmp/portage/glibc-2.3.5/work/build- default-i686-pc-linux-gnu-nptl/math/fpu_control.o.dt -MT /var/tmp/portage/glibc-2.3.5/ work/build-default-i686-pc-linux-gnu-nptl/math/fpu_control.o .././scripts/mkinstalldirs /var/tmp/portage/glibc-2.3.5/work/build-default-i686-pc-linux- gnu-nptl/math echo 'math/s_isinf.o math/s_isnan.o math/s_finite.o math/s_copysign.o math/s_modf.o math/s_scalbn.o math/s_frexp.o math/s_ldexp.o math/s_signbit.o math/s_isinff.o math/ s_isnanf.o math/s_finitef.o math/s_copysignf.o math/s_modff.o math/s_scalbnf.o math/ s_frexpf.o math/s_ldexpf.o math/s_signbitf.o math/s_isinfl.o math/s_isnanl.o math/ s_finitel.o math/s_copysignl.o math/s_modfl.o math/s_scalbnl.o math/s_frexpl.o math/ s_ldexpl.o math/s_signbitl.o math/setfpucw.o math/fpu_control.o' > /var/tmp/portage/ glibc-2.3.5/work/build-default-i686-pc-linux-gnu-nptl/math/stamp.oT mv -f /var/tmp/portage/glibc-2.3.5/work/build-default-i686-pc-linux-gnu-nptl/math/ stamp.oT /var/tmp/portage/glibc-2.3.5/work/build-default-i686-pc-linux-gnu-nptl/math/ stamp.o i686-pc-linux-gnu-gcc ../sysdeps/ieee754/dbl-64/s_isinf.c -c -std=gnu99 -O2 -Wall - Winline -Wstrict-prototypes -Wwrite-strings -march=pentium3 -pipe -mpreferred-stack- boundary=4 -fPIC -Wno-uninitialized -D__NO_MATH_INLINES - D__LIBC_INTERNAL_MATH_INLINES -I../include -I. -I/var/tmp/portage/glibc-2.3.5/work/ build-default-i686-pc-linux-gnu-nptl/math -I.. -I../libio -I../nptl -I/var/tmp/portage/glibc-2.3. 5/work/build-default-i686-pc-linux-gnu-nptl -I../sysdeps/i386/elf -I../nptl/sysdeps/unix/ sysv/linux/i386/i686 -I../nptl/sysdeps/unix/sysv/linux/i386 -I../nptl/sysdeps/unix/sysv/linux - I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../nptl/sysdeps/unix/sysv -I../nptl/sysdeps/ unix -I../nptl/sysdeps/i386/i686 -I../nptl/sysdeps/i386 -I../libidn/sysdeps/unix -I../sysdeps/ unix/sysv/linux/i386 -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/ common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv/i386 -I../ sysdeps/unix/sysv -I../sysdeps/unix/i386 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/ i386/i686/fpu -I../sysdeps/i386/i686 -I../sysdeps/i386/i486 -I../nptl/sysdeps/i386/i486 -I../ sysdeps/i386/fpu -I../sysdeps/i386 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/ldbl-96 - I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/ generic/elf -I../sysdeps/generic -nostdinc -isystem /usr/lib/gcc/i686-pc-linux-gnu/4.0.1/ include -isystem /usr/include -D_LIBC_REENTRANT -D_LIBC_REENTRANT -include ../ include/libc-symbols.h -DPIC -DSHARED -o /var/tmp/portage/glibc-2.3.5/work/build- default-i686-pc-linux-gnu-nptl/math/s_isinf.os -MD -MP -MF /var/tmp/portage/glibc-2.3.5/ work/build-default-i686-pc-linux-gnu-nptl/math/s_isinf.os.dt -MT /var/tmp/portage/glibc- 2.3.5/work/build-default-i686-pc-linux-gnu-nptl/math/s_isinf.os ../sysdeps/ieee754/dbl-64/s_isinf.c:29: error: 'isinf' aliased to undefined symbol '__isinf' make[2]: *** [/var/tmp/portage/glibc-2.3.5/work/build-default-i686-pc-linux-gnu-nptl/ math/s_isinf.os] Error 1 make[2]: Leaving directory `/var/tmp/portage/glibc-2.3.5/work/glibc-2.3.5/math' make[1]: *** [math/subdir_lib] Error 2 make[1]: Leaving directory `/var/tmp/portage/glibc-2.3.5/work/glibc-2.3.5' make: *** [all] Error 2 I realize that gcc 4x is hard masked. But that doesn't mean somone shouldn't try it so we can find existing bugs. # emerge glibc -pv [ebuild R ] sys-libs/glibc-2.3.5 -build -debug -erandom -hardened (-multilib) +nls +nptl +nptlonly +pic -userlocales # gcc -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: /var/tmp/portage/gcc-4.0.1/work/gcc-4.0.1/configure --enable-version- specific-runtime-libs --prefix=/usr --bindir=/usr/i686-pc-linux-gnu/gcc-bin/4.0.1 -- includedir=/usr/lib/gcc/i686-pc-linux-gnu/4.0.1/include --datadir=/usr/share/gcc-data/ i686-pc-linux-gnu/4.0.1 --mandir=/usr/share/gcc-data/i686-pc-linux-gnu/4.0.1/man -- infodir=/usr/share/gcc-data/i686-pc-linux-gnu/4.0.1/info --with-gxx-include-dir=/usr/lib/ gcc/i686-pc-linux-gnu/4.0.1/include/g++-v4 --host=i686-pc-linux-gnu --disable-altivec -- enable-nls --without-included-gettext --with-system-zlib --disable-checking --disable- werror --disable-libunwind-exceptions --disable-multilib --enable-java-awt=gtk --enable- languages=c,c++,java,f95 --enable-shared --enable-threads=posix --enable- __cxa_atexit --enable-clocale=gnu Thread model: posix gcc version 4.0.1 (Gentoo 4.0.1) # emerge info Portage 2.0.51.22-r1 (default-linux/x86/2005.0, gcc-4.0.1, glibc-2.3.5-r0, 2.6.12-mm2 i686) =================================================== ============== System uname: 2.6.12-mm2 i686 Pentium III (Katmai) Gentoo Base System version 1.6.12 ccache version 2.3 [disabled] dev-lang/python: 2.3.5 sys-apps/sandbox: 1.2.10 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.5 sys-devel/binutils: 2.16-r1 sys-devel/libtool: 1.5.18-r1 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium3 -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.2/share/config /usr/kde/3/ share/config /usr/lib/X11/xkb /usr/lib/mozilla/defaults/pref /usr/share/config /var/bind /var/ qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O2 -march=pentium3 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks fixpackages sandbox sfperms strict" GENTOO_MIRRORS="http://ftp.sunet.se/pub/Linux/distributions/gentoo ftp://ftp.ipv6.uni- muenster.de/pub/linux/distributions/gentoo ftp://trumpetti.atm.tut.fi/gentoo/ ftp://ftp. uninett.no/pub/linux/Gentoo http://ds.thn.htu.se/linux/gentoo http://mirror.pudas.net/ gentoo ftp://mirror.pudas.net/gentoo" LANG="en_GB.utf8" LC_ALL="en_GB.utf8" MAKEOPTS="-j1" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage_overlay" SYNC="rsync://vlaai.snt.ipv6.utwente.nl/gentoo-portage" USE="x86 X aavm accessibility acpi apache2 artworkextra avi bcmath berkdb bitmap- fonts bzip2 bzlib calendar cdr crypt ctype curl dba dio eds emboss encode esd exif extensions fam flac flash foomaticdb fortran ftp gd gdbm gif gmp gnome gnutls gpm gstreamer gtk gtk2 gtkhtml hal howl imap imlib ipv6 jabber java javascript jce jpeg junit ldap libg++ libwww mad maildir mhash mikmod mime ming mmx motif mozilla mp3 mpeg msn mysql ncurses nls nntp nptl nptlonly ogg oggvorbis opengl oscar pam pcntl pcre pdflib perl php pic png posix python qt quicktime readline samba sasl sdl session shared sharedmem simplexml slang sockets spell spl sse ssh ssl svg svga tcltk tcpd threads tidy tiff truetype truetype-fonts type1-fonts unicode vorbis xml xml2 xmlrpc xmms xprint xsl xv yahoo zlib userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LDFLAGS, LINGUAS
glibc-2.3.5 never compiled with gcc-4. Use glibc-2.3.5.20050421.
(In reply to comment #1) > glibc-2.3.5 never compiled with gcc-4. Use glibc-2.3.5.20050421. Oh. I did not realize. Thanks.
*** Bug 100140 has been marked as a duplicate of this bug. ***
Can you put a blocker in the ebuild so we won't keep running into this?
As an FYI, 2.3.5 compiled here on gcc 4.0.1 just fine.
(In reply to comment #5) > As an FYI, 2.3.5 compiled here on gcc 4.0.1 just fine. The snapshot?
*** Bug 108397 has been marked as a duplicate of this bug. ***
