ed) __thread
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating tests/Makefile
config.status: creating tests/atlocal
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating igraph.pc
config.status: creating igraph_Info.plist
config.status: creating doc/Makefile
config.status: creating include/igraph_version.h
config.status: creating include/igraph_threading.h
config.status: creating config.h
config.status: executing tests/atconfig commands
config.status: executing depfiles commands
config.status: executing libtool commands
igraph successfully configured.
  GraphML format support -- yes
  GMP library support    -- yes
  GLPK library support   -- yes
  Thread-local storage   -- yes
  Use internal ARPACK    -- yes
  Use internal LAPACK    -- yes
  Use internal BLAS      -- yes
  Use internal F2C       -- yes
  Use internal GLPK      -- yes
  Debug build            -- no
  Profiling              -- no
+ make -j4
make  all-recursive
make[1]: Entering directory '/builddir/build/BUILD/igraph-0.7.1'
Making all in src
make[2]: Entering directory '/builddir/build/BUILD/igraph-0.7.1/src'
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -I/usr/include/libxml2 -DNO_FPINIT f2c/arithchk.c -lm -o f2c/arith || \
gcc -DNO_LONG_LONG -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -I/usr/include/libxml2 -DNO_FPINIT f2c/arithchk.c \
	-Wall -lm -o f2c/arith
BUILDSTDERR: f2c/arithchk.c: In function 'ccheck':
BUILDSTDERR: f2c/arithchk.c:125:2: error: format not a string literal and no format arguments [-Werror=format-security]
BUILDSTDERR:   Cray1 = printf(emptyfmt) < 0 ? 0 : 4617762;
BUILDSTDERR:   ^~~~~
BUILDSTDERR: f2c/arithchk.c: In function 'need_nancheck':
BUILDSTDERR: f2c/arithchk.c:158:9: warning: variable 't' set but not used [-Wunused-but-set-variable]
BUILDSTDERR:   double t;
BUILDSTDERR:          ^
BUILDSTDERR: cc1: some warnings being treated as errors
BUILDSTDERR: f2c/arithchk.c: In function 'ccheck':
BUILDSTDERR: f2c/arithchk.c:125:2: error: format not a string literal and no format arguments [-Werror=format-security]
BUILDSTDERR:   Cray1 = printf(emptyfmt) < 0 ? 0 : 4617762;
BUILDSTDERR:   ^~~~~
BUILDSTDERR: f2c/arithchk.c: In function 'need_nancheck':
BUILDSTDERR: f2c/arithchk.c:158:9: warning: variable 't' set but not used [-Wunused-but-set-variable]
BUILDSTDERR:   double t;
BUILDSTDERR:          ^
BUILDSTDERR: cc1: some warnings being treated as errors
BUILDSTDERR: make[2]: *** [Makefile:7966: f2c/arith.h] Error 1
make[2]: Leaving directory '/builddir/build/BUILD/igraph-0.7.1/src'
BUILDSTDERR: make[1]: *** [Makefile:480: all-recursive] Error 1
make[1]: Leaving directory '/builddir/build/BUILD/igraph-0.7.1'
BUILDSTDERR: make: *** [Makefile:382: all] Error 2
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.V9IXbY (%build)
RPM build errors:
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.V9IXbY (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/igraph.spec