[Bug bootstrap/57125] Build not SMP safe; fails to build bconfig.h

[vbraun at physics dot upenn.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57125

Volker Braun <vbraun at physics dot upenn.edu> changed:

           What    |Removed                     |Added
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                 CC|                            |vbraun at physics dot upenn.edu

--- Comment #3 from Volker Braun <vbraun at physics dot upenn.edu> ---
As another data point, I have randomly encountered this issue on ia64 with
gcc-4.7.3 

gcc -c  -DUSE_LIBUNWIND_EXCEPTIONS  -O0 -DIN_GCC   -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -Wold-style-definition -Wc++-compat -fno-common
-Wno-error -DHAVE_CONFIG_H -I. -I. -I../../src/gcc -I../../src/gcc/.
-I../../src/gcc/../include -I../../src/gcc/../libcpp/include
-I/home/buildbot/build/sage/iras-1/sage_git/build/local/include
-I/home/buildbot/build/sage/iras-1/sage_git/build/local/include
-I/home/buildbot/build/sage/iras-1/sage_git/build/local/include 
-I../../src/gcc/../libdecnumber -I../../src/gcc/../libdecnumber/dpd
-I../libdecnumber    ../../src/gcc/gengtype-lex.c -o gengtype-lex.o
../../src/gcc/gengtype-lex.c:1:21: fatal error: bconfig.h: No such file or
directory
compilation terminated.
make[6]: *** [gengtype-lex.o] Error 1