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Bug 148230 - dev-db/monetdb-4.10.2 fails with GCC 4.1.1 due to -Werror
Summary: dev-db/monetdb-4.10.2 fails with GCC 4.1.1 due to -Werror
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: x86 Linux
: High normal (vote)
Assignee: Fabian Groffen
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-09-19 11:44 UTC by Owen Kaser
Modified: 2006-09-20 01:19 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


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Description Owen Kaser 2006-09-19 11:44:53 UTC
User-Agent:       Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.4) Gecko/20060508 Firefox/1.5.0.4
Build Identifier: 

With a fresh 2006.1 install, "emerge monetdb" fails during compilation.  It
appears that the configure scripts set compiler flags for GCC versions up to
4.0, but 4.1 ends up getting -Werror and ends up not getting
-fno-strict-aliasing.  A (probably harmless) warning then fires, and the
compilation dies.

Reproducible: Always

Steps to Reproduce:
1.  emerge monetdb    (I doubt the USE settings matter) on a recent 2006.1 x86 box
2.
3.

Actual Results:  
.....much output....
make[5]: Entering directory
`/var/tmp/portage/monetdb-4.10.2/work/MonetDB-4.10.2/src/monet'
../../rpm.mk:22: warning: overriding commands for target `../../.tar.gz'
../../rpm.mk:22: warning: ignoring old commands for target `../../.tar.gz'
../../rpm.mk:26: warning: overriding commands for target `rpm'
../../rpm.mk:26: warning: ignoring old commands for target `rpm'
/bin/sh ../../libtool --tag=CC --mode=compile i686-pc-linux-gnu-gcc
-DHAVE_CONFIG_H -I. -I. -I../.. -I. -I../common -I./../common -I../gdk
-I./../gdk   -DLIBMONET  -O3 -march=pentium3 -pipe -std=c99 -Wall -W -O6
-fomit-frame-pointer                   -finline-functions -falign-loops=4
-falign-jumps=4 -falign-functions=4 -fexpensive-optimizations                  
  -funroll-loops -frerun-cse-after-loop -frerun-loop-opt
-Werror-implicit-function-declaration -Werror -Wno-unused-function
-Wno-unused-label  -D_REENTRANT -c -o libmonet_la-monet.lo `test -f 'monet.c' ||
echo './'`monet.c
mkdir .libs
 i686-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I. -I../common
-I./../common -I../gdk -I./../gdk -DLIBMONET -O3 -march=pentium3 -pipe -std=c99
-Wall -W -O6 -fomit-frame-pointer -finline-functions -falign-loops=4
-falign-jumps=4 -falign-functions=4 -fexpensive-optimizations -funroll-loops
-frerun-cse-after-loop -frerun-loop-opt -Werror-implicit-function-declaration
-Werror -Wno-unused-function -Wno-unused-label -D_REENTRANT -c monet.c  -fPIC
-DPIC -o .libs/libmo
cc1: warnings being treated as errors
/export/scratch0/monet/monet.GNU.64.64.d.15251/MonetDB/src/monet/monet.mx: In
function 'monet_init':
/export/scratch0/monet/monet.GNU.64.64.d.15251/MonetDB/src/monet/monet.mx:424:
warning: value computed is not usednet_la-monet.o
....many more
similar./export/scratch0/monet/monet.GNU.64.64.d.15251/MonetDB/src/monet/monet.mx:
In function 'monet_syscall':
/export/scratch0/monet/monet.GNU.64.64.d.15251/MonetDB/src/monet/monet.mx:928:
warning: dereferencing type-punned pointer will break strict-aliasing rules
...
make[5]: *** [libmonet_la-monet.lo] Error 1
make[5]: Leaving directory
`/var/tmp/portage/monetdb-4.10.2/work/MonetDB-4.10.2/src/monet'
make[4]: *** [all] Error 2
make[4]: Leaving directory
`/var/tmp/portage/monetdb-4.10.2/work/MonetDB-4.10.2/src/monet'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/var/tmp/portage/monetdb-4.10.2/work/MonetDB-4.10.2/src'
....

!!! ERROR: dev-db/monetdb-4.10.2 failed.
Call stack:
  ebuild.sh, line 1539:   Called dyn_compile
  ebuild.sh, line 939:   Called src_compile
  monetdb-4.10.2.ebuild, line 94:   Called die

!!! emake monetdb failed





manual hacking of 'configure' scripts to remove -Werror and add
-fno-strict-aliasing seems to fix the problem (to the point where I can start
the server and run "Hello world" tests.)

emerge info:
Portage 2.1-r2 (default-linux/x86/2006.1, gcc-4.1.1, glibc-2.4-r3,
2.6.17-gentoo-r7ofk i686)
=================================================================
System uname: 2.6.17-gentoo-r7ofk i686 Pentium III (Cascades)
Gentoo Base System version 1.12.1
app-admin/eselect-compiler: [Not Present]
dev-lang/python:     2.4.3-r1
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache:     [Not Present]
dev-util/confcache:  [Not Present]
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2
sys-devel/binutils:  2.16.1-r3
sys-devel/gcc-config: 1.3.13-r3
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O3 -march=pentium3 -pipe"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/texmf/dvipdfm/config/
/usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/
/usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf
/etc/java-config/vms/ /etc/terminfo"
CXXFLAGS="-O3 -march=pentium3 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks metadata-transfer sandbox sfperms strict"
GENTOO_MIRRORS="ftp://cs.ubishops.ca/pub/gentoo http://adelie.polymtl.ca/ "
MAKEOPTS="-j5"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress
--force --whole-file --delete --delete-after --stats --timeout=180
--exclude='/distfiles' --exclude='/local' --exclude='/packages'"
PORTAGE_TMPDIR="/var/tmp"USE="x86 X apache2 bash-completion bcmath berkdb
bitmap-fonts bonobo bzip2 cli crypt cups dbm dlloader doc dri emacs foomaticdb
fortran gdbm gif gimp gmp gnome gpm gtk gtk2 iconv innodb isdnlog java jpeg
junit leim libg++ mmap mozilla mpi mysql mysqli ncurses nls nptl nptlonly
nsplugin odbc pam pcre pdf perl php png postgres ppds pppd python qdbm readline
reflection ruby session soap sockets spell spl sse ssl symlink tcpd tetex tiff
truetype truetype-fonts type1-fonts udev unicode xml xmlrcp xorg zlib
elibc_glibc input_devices_keyboard input_devices_mouse input_devices_evdev
kernel_linux userland_GNU video_cards_apm video_cards_ark video_cards_ati
video_cards_chips video_cards_cirrus video_cards_cyrix video_cards_dummy
video_cards_fbdev video_cards_glint video_cards_i128 video_cards_i740
video_cards_i810 video_cards_imstt video_cards_mga video_cards_neomagic
video_cards_nsc video_cards_nv video_cards_rendition video_cards_s3
video_cards_s3virge video_cards_savage video_cards_siliconmotion video_cards_sis
video_cards_sisusb video_cards_tdfx video_cards_tga video_cards_trident
video_cards_tseng video_cards_v4l video_cards_vesa video_cards_vga
video_cards_via video_cards_vmware video_cards_voodoo"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS,
LINGUAS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY
PORTDIR="/usr/portage"
SYNC="rsync://rsync.namerica.gentoo.org/gentoo-portage"
Comment 1 Fabian Groffen gentoo-dev 2006-09-20 00:23:55 UTC
true, and it doesn't respect CFLAGS either.  Bad bug, will fix soon.
Comment 2 Fabian Groffen gentoo-dev 2006-09-20 01:19:27 UTC
I tried modifying configure such that it leaves out the -Werror stuff.  Could you reopen this bug if the problem persists, please?