Using openSUSE 12.1. Sage compliled without difficulty, but
the compilation of the optional program "p_group_cohomolgy" failed.
Here are final lines from the log record.
I hope someone can help with this.
Please let me know if you need any further information.
Yours,
Jim Milgram
gcc -pthread -shared
build/temp.linux-x86_64-2.6/pGroupCohomology/modular_cohomology.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/aufloesung.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/aufnahme.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/djgerr.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/fileplus.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/nBuchberger.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/pgroup.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/pincl.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/slice.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/urbild.o
build/temp.linux-x86_64-2.6/pGroupCohomology/c_sources/uvr.o
-L/home/milgram/Downloads/sage-4.8/local/lib
-lmtx -lpython2.6 -o
build/lib.linux-x86_64-2.6/pGroupCohomology/modular_cohomology.so
cythoning pGroupCohomology/cochain.pyx to pGroupCohomology/cochain.c
Error compiling Cython file:
------------------------------------------------------------
...
elif isinstance(C,MODCOCH):
P = self.parent()
if P is not C.parent():
return True
try:
br = singular('basering')
^
------------------------------------------------------------
pGroupCohomology/cochain.pyx:1037:33: local variable 'singular' referenced
before assignment
building 'pGroupCohomology.cochain' extension
gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -O3 -Wall -Wstrict-prototypes
-fPIC
-I/home/milgram/Downloads/sage-4.8/local/include/csage/
-I/home/milgram/Downloads/sage-4.8/devel/sage/
-I/home/milgram/Downloads/sage-4.8/devel/sage/c_lib
-I/home/milgram/Downloads/sage-4.8/devel/sage/sage/ext
-Imtx2.2.4/src/ -IpGroupCohomology/c_sources -IpGroupCohomology
-I/home/milgram/Downloads/sage-4.8/local/include/python2.6 -c
pGroupCohomology/cochain.c -o
build/temp.linux-x86_64-2.6/pGroupCohomology/cochain.o
pGroupCohomology/cochain.c:1:2: error: #error Do not use this file, it is
the result of a failed Cython
compilation.
error: command 'gcc' failed with exit status 1
real 2m16.561s
user 2m11.202s
sys 0m2.453s
************************************************************************
Error installing package p_group_cohomology-2.0
************************************************************************
--
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