bootstrap/3627: multiple definition of `re_max_failures' on i386-Linux to build gcc-3.0

[Wolfgang_Messingschlager@bmc.com]

>Number:         3627
>Category:       bootstrap
>Synopsis:       multiple definition of `re_max_failures' on i386-Linux to build gcc-3.0
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jul 09 12:46:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Wolfgang Messingschlager
>Release:        Reading specs from /usr/lib/gcc-lib/i486-suse-linux/2.95.2/specs gcc version 2.95.2 19991024 (release)
>Organization:
>Environment:
Pention 350 MHz, Suse Linux Kernel 2.2.16, gcc 2.95.2
>Description:
problem to build static gcc with

# make -e LDFLAGS=-static bootstrap
...
gcc -c -DIN_GCC -DHAVE_CONFIG_H -g   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long -I. -I.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc -I/lfs/usr/src/gcc-3.0/gcc/fixinc/.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../config -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../../include /lfs/usr/src/gcc-3.0/gcc/fixinc/fixlib.c

gcc -DIN_GCC -DHAVE_CONFIG_H -g   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long -I. -I.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc -I/lfs/usr/src/gcc-3.0/gcc/fixinc/.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../config -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../../include -static -o fixincl fixincl.o fixtests.o fixfixes.o server.o procopen.o gnu-regex.o fixlib.o ../../libiberty/libiberty.a

/usr/lib/libc.a(regex.o): In function `init_syntax_once':

/usr/src/packages/BUILD/glibc-2.1/posix/regex.c:257: multiple definition of `re_max_failures'

gnu-regex.o:/lfs/usr/src/gcc-3.0/gcc/fixinc/gnu-regex.c:173: first defined here

collect2: ld returned 1 exit status
>How-To-Repeat:
# ../gcc-3.0/configure --prefix=/usr \

--with-gxx-include-dir=/usr/include/g++ \
-enable-languages=c,c++ --disable-nls

# make -e LDFLAGS=-static bootstrap
...
gcc -c -DIN_GCC -DHAVE_CONFIG_H -g   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long -I. -I.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc -I/lfs/usr/src/gcc-3.0/gcc/fixinc/.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../config -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../../include /lfs/usr/src/gcc-3.0/gcc/fixinc/fixlib.c

gcc -DIN_GCC -DHAVE_CONFIG_H -g   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long -I. -I.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc -I/lfs/usr/src/gcc-3.0/gcc/fixinc/.. -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../config -I/lfs/usr/src/gcc-3.0/gcc/fixinc/../../include -static -o fixincl fixincl.o fixtests.o fixfixes.o server.o procopen.o gnu-regex.o fixlib.o ../../libiberty/libiberty.a

/usr/lib/libc.a(regex.o): In function `init_syntax_once':

/usr/src/packages/BUILD/glibc-2.1/posix/regex.c:257: multiple definition of `re_max_failures'

gnu-regex.o:/lfs/usr/src/gcc-3.0/gcc/fixinc/gnu-regex.c:173: first defined here

collect2: ld returned 1 exit status
>Fix:
# export CPPFLAGS=-Dre_max_failures=re_max_failures2
# ../gcc-3.0/configure --prefix=/usr \

--with-gxx-include-dir=/usr/include/g++ \
-enable-languages=c,c++ --disable-nls

# make -e LDFLAGS=-static bootstrap
>Release-Note:
>Audit-Trail:
>Unformatted: