checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking for ranlib... ranlib
checking whether to enable assertions... yes
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking pthread.h usability... yes
checking pthread.h presence... yes
checking for pthread.h... yes
checking atomic.h usability... no
checking atomic.h presence... no
checking for atomic.h... no
checking intrin.h usability... no
checking intrin.h presence... no
checking for intrin.h... no
checking for inttypes.h... (cached) yes
checking for stdint.h... (cached) yes
checking for C/C++ restrict keyword... __restrict
checking for inline... inline
checking for pthread_create in -lpthread... yes
checking if 100 threads can be run at once... yes
checking size of void *... 4
checking size of int... 4
checking whether __attribute__ allowed... yes
checking whether __attribute__((format)) allowed... yes
checking if compiler rejects bogus asm statements... yes
checking for support for gcc x86/x86_64 bit primitives... yes
checking for support for gcc ia64 primitives... no
checking for support for gcc PowerPC atomics... no
checking for support for gcc SiCortex atomics... no
checking for support for gcc atomic intrinsics... no
checking for support for Windows NT atomic intrinsics... no
checking for support for Sun atomic operations library... no
configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating test/Makefile
config.status: creating src/config.h
config.status: executing src/opa_config.h commands
config.status: creating src/opa_config.h - prefix OPA for src/config.h defines
config.status: executing depfiles commands