id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
204	Nginx is not compiling in pentium 3 with libatomic.	Cleber J Santos	somebody	"I'm using nginx 1.2.3 and my architecture is pentium 3 as shown in the below output:[[BR]]

'''uname -a''' [[BR]]

{{{
Linux cleberjsantos1 3.2.0-29-generic-pae #46-Ubuntu SMP Fri Jul 27 17:25:43 UTC 2012 i686 i686 i386 GNU/Linux
}}}


'''lscpu''' [[BR]]

{{{
Arquitetura:           i686
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                4
On-line CPU(s) list:   0-3
Thread(s) por núcleo: 2
Núcleo(s) por soquete:2
Soquete(s):            1
ID do fabricante:      GenuineIntel
CPU family:            6
Modelo:                42
Stepping:              7
CPU MHz:               800.000
BogoMIPS:              4390.00
Virtualização:       VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              3072K
}}}


'''gcc -v''' [[BR]]

{{{
Usando especificações internas.
COLLECT_GCC=/usr/bin/gcc-4.6.real
COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/4.6/lto-wrapper
Alvo: i686-linux-gnu
Configurado com: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 4.6.3-1ubuntu5' --with-bugurl=file:///usr/share/doc/gcc-4.6/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.6 --enable-shared --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.6 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --enable-plugin --enable-objc-gc --enable-targets=all --disable-werror --with-arch-32=i686 --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu
Modelo de thread: posix
versão do gcc 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) 
}}}


'''Options used for compilation:''' [[BR]]

{{{
./configure --prefix=""/home/cleber/projetos/clientes/buildouts_255_317_336/parts/nginx-build"" --with-http_gzip_static_module --with-http_stub_status_module --with-http_dav_module --with-http_ssl_module --with-http_flv_module --with-pcre --with-poll_module --with-google_perftools_module --with-libatomic --with-libatomic=/usr/lib --with-cpu-opt=pentium3 --with-cc-opt=""-march=pentium3"" --http-client-body-temp-path=/home/cleber/projetos/clientes/buildouts_255_317_336/var/tmp/client --http-proxy-temp-path=/home/cleber/projetos/clientes/buildouts_255_317_336/var/tmp/proxy --http-fastcgi-temp-path=/home/cleber/projetos/clientes/buildouts_255_317_336/var/tmp/fcgi --with-md5-asm --with-md5=/usr/include --with-sha1-asm --with-sha1=/usr/include --with-http_realip_module
}}}


'''Trace back''' [[BR]]


{{{
checking for OS
 + Linux 3.2.0-29-generic-pae i686
checking for C compiler ... found
 + using GNU C compiler
 + gcc version: 4-Target: i686-linux-gnu
5-Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 4.6.3-1ubuntu5' --with-bugurl=file:///usr/share/doc/gcc-4.6/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.6 --enable-shared --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.6 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --enable-plugin --enable-objc-gc --enable-targets=all --disable-werror --with-arch-32=i686 --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu
6-Thread model: posix
7:gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) 
checking for gcc -pipe switch ... found
checking for gcc builtin atomic operations ... found
checking for C99 variadic macros ... found
checking for gcc variadic macros ... found
checking for unistd.h ... found
checking for inttypes.h ... found
checking for limits.h ... found
checking for sys/filio.h ... not found
checking for sys/param.h ... found
checking for sys/mount.h ... found
checking for sys/statvfs.h ... found
checking for crypt.h ... found
checking for Linux specific features
checking for epoll ... found
checking for sendfile() ... found
checking for sendfile64() ... found
checking for sys/prctl.h ... found
checking for prctl(PR_SET_DUMPABLE) ... found
checking for sched_setaffinity() ... found
checking for crypt_r() ... found
checking for sys/vfs.h ... found
checking for nobody group ... not found
checking for nogroup group ... found
checking for poll() ... found
checking for /dev/poll ... not found
checking for kqueue ... not found
checking for crypt() ... not found
checking for crypt() in libcrypt ... found
checking for F_READAHEAD ... not found
checking for posix_fadvise() ... found
checking for O_DIRECT ... found
checking for F_NOCACHE ... not found
checking for directio() ... not found
checking for statfs() ... found
checking for statvfs() ... found
checking for dlopen() ... not found
checking for dlopen() in libdl ... found
checking for sched_yield() ... found
checking for SO_SETFIB ... not found
checking for SO_ACCEPTFILTER ... not found
checking for TCP_DEFER_ACCEPT ... found
checking for TCP_KEEPIDLE, TCP_KEEPINTVL, TCP_KEEPCNT ... found
checking for TCP_INFO ... found
checking for accept4() ... found
checking for int size ... 4 bytes
checking for long size ... 4 bytes
checking for long long size ... 8 bytes
checking for void * size ... 4 bytes
checking for uint64_t ... found
checking for sig_atomic_t ... found
checking for sig_atomic_t size ...
./configure: error: can not detect sig_atomic_t size
nginx-build: Command failed with exit code 1: ./configure --prefix=""/home/cleber/projetos/clientes/buildouts_255_317_336/parts/nginx-build"" --with-http_gzip_static_module --with-http_stub_status_module --with-http_dav_module --with-http_ssl_module --with-http_flv_module --with-pcre --with-poll_module --with-google_perftools_module --with-libatomic --with-libatomic=/usr/lib --with-cpu-opt=pentium3 --with-cc-opt=""-march=pentium3"" --http-client-body-temp-path=/home/cleber/projetos/clientes/buildouts_255_317_336/var/tmp/client --http-proxy-temp-path=/home/cleber/projetos/clientes/buildouts_255_317_336/var/tmp/proxy --http-fastcgi-temp-path=/home/cleber/projetos/clientes/buildouts_255_317_336/var/tmp/fcgi --with-md5-asm --with-md5=/usr/include --with-sha1-asm --with-sha1=/usr/include --with-http_realip_module
nginx-build: Compilation error. The package is left as is at /home/cleber/projetos/clientes/buildouts_255_317_336/parts/nginx-build__compile__/nginx-1.2.3 where you can inspect what went wrong
}}}"	defect	closed	blocker	1.3	nginx-core	1.3.x	invalid		cleber@…	Linux cleberjsantos1 3.2.0-29-generic-pae #46-Ubuntu SMP Fri Jul 27 17:25:43 UTC 2012 i686 i686 i386 GNU/Linux	"nginx version: nginx/1.2.3
built by gcc 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)"