Hi, I have compiled PJPROJECT for iPhone using voiphone project (http://code.google.com/p/voiphone/wiki/BuildPJsipSDK21 ) but I haven't sound. So I would try to modify ipodsound.c and re- compile the library. When I try to compile, I have a lot of warnings as you can see : checking build system type... i386-apple-darwin9.6.0 checking host system type... arm-apple-darwin9 checking target system type... arm-apple-darwin9 checking for arm-apple-darwin9-gcc... /Developer/Platforms/ iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... yes checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether /Developer/Platforms/iPhoneOS.platform/Developer/usr/ bin/arm-apple-darwin9-gcc accepts -g... yes checking for /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ arm-apple-darwin9-gcc option to accept ISO C89... unsupported checking for arm-apple-darwin9-g++... arm-apple-darwin9-g++ checking whether we are using the GNU C++ compiler... yes checking whether arm-apple-darwin9-g++ accepts -g... yes checking for pthread_create in -lpthread... yes checking for puts in -lwsock32... no checking for puts in -lws2_32... no checking for puts in -lole32... no checking for puts in -lwinmm... no checking for puts in -lsocket... no checking for puts in -lrt... no checking for puts in -lnsl... no checking for uuid_generate in -luuid... no checking for uuid_generate in -luuid... (cached) no Setting PJ_M_NAME to arm checking memory alignment... 4 bytes (default) checking how to run the C preprocessor... /Developer/Platforms/ iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-cpp checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for ANSI C header files... no checking for sys/types.h... no checking for sys/stat.h... no checking for stdlib.h... no checking for string.h... no checking for memory.h... no checking for strings.h... no checking for inttypes.h... no checking for stdint.h... no checking for unistd.h... no checking whether byte ordering is bigendian... no Checking if floating point is disabled... no checking for fmod in -lm... yes checking arpa/inet.h usability... no checking arpa/inet.h presence... yes aconfigure: WARNING: arpa/inet.h: present but cannot be compiled aconfigure: WARNING: arpa/inet.h: check for missing prerequisite headers? aconfigure: WARNING: arpa/inet.h: see the Autoconf documentation aconfigure: WARNING: arpa/inet.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: arpa/inet.h: proceeding with the preprocessor's result aconfigure: WARNING: arpa/inet.h: in the future, the compiler will take precedence checking for arpa/inet.h... yes checking assert.h usability... no checking assert.h presence... yes aconfigure: WARNING: assert.h: present but cannot be compiled aconfigure: WARNING: assert.h: check for missing prerequisite headers? aconfigure: WARNING: assert.h: see the Autoconf documentation aconfigure: WARNING: assert.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: assert.h: proceeding with the preprocessor's result aconfigure: WARNING: assert.h: in the future, the compiler will take precedence checking for assert.h... yes checking ctype.h usability... no checking ctype.h presence... yes aconfigure: WARNING: ctype.h: present but cannot be compiled aconfigure: WARNING: ctype.h: check for missing prerequisite headers? aconfigure: WARNING: ctype.h: see the Autoconf documentation aconfigure: WARNING: ctype.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: ctype.h: proceeding with the preprocessor's result aconfigure: WARNING: ctype.h: in the future, the compiler will take precedence checking for ctype.h... yes checking errno.h usability... no checking errno.h presence... yes aconfigure: WARNING: errno.h: present but cannot be compiled aconfigure: WARNING: errno.h: check for missing prerequisite headers? aconfigure: WARNING: errno.h: see the Autoconf documentation aconfigure: WARNING: errno.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: errno.h: proceeding with the preprocessor's result aconfigure: WARNING: errno.h: in the future, the compiler will take precedence checking for errno.h... yes checking fcntl.h usability... no checking fcntl.h presence... yes aconfigure: WARNING: fcntl.h: present but cannot be compiled aconfigure: WARNING: fcntl.h: check for missing prerequisite headers? aconfigure: WARNING: fcntl.h: see the Autoconf documentation aconfigure: WARNING: fcntl.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: fcntl.h: proceeding with the preprocessor's result aconfigure: WARNING: fcntl.h: in the future, the compiler will take precedence checking for fcntl.h... yes checking linux/socket.h usability... no checking linux/socket.h presence... no checking for linux/socket.h... no checking malloc.h usability... no checking malloc.h presence... no checking for malloc.h... no checking netdb.h usability... no checking netdb.h presence... yes aconfigure: WARNING: netdb.h: present but cannot be compiled aconfigure: WARNING: netdb.h: check for missing prerequisite headers? aconfigure: WARNING: netdb.h: see the Autoconf documentation aconfigure: WARNING: netdb.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: netdb.h: proceeding with the preprocessor's result aconfigure: WARNING: netdb.h: in the future, the compiler will take precedence checking for netdb.h... yes checking netinet/in_systm.h usability... no checking netinet/in_systm.h presence... yes aconfigure: WARNING: netinet/in_systm.h: present but cannot be compiled aconfigure: WARNING: netinet/in_systm.h: check for missing prerequisite headers? aconfigure: WARNING: netinet/in_systm.h: see the Autoconf documentation aconfigure: WARNING: netinet/in_systm.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: netinet/in_systm.h: proceeding with the preprocessor's result aconfigure: WARNING: netinet/in_systm.h: in the future, the compiler will take precedence checking for netinet/in_systm.h... yes checking netinet/in.h usability... no checking netinet/in.h presence... yes aconfigure: WARNING: netinet/in.h: present but cannot be compiled aconfigure: WARNING: netinet/in.h: check for missing prerequisite headers? aconfigure: WARNING: netinet/in.h: see the Autoconf documentation aconfigure: WARNING: netinet/in.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: netinet/in.h: proceeding with the preprocessor's result aconfigure: WARNING: netinet/in.h: in the future, the compiler will take precedence checking for netinet/in.h... yes checking for netinet/ip.h... no checking ifaddrs.h usability... no checking ifaddrs.h presence... yes aconfigure: WARNING: ifaddrs.h: present but cannot be compiled aconfigure: WARNING: ifaddrs.h: check for missing prerequisite headers? aconfigure: WARNING: ifaddrs.h: see the Autoconf documentation aconfigure: WARNING: ifaddrs.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: ifaddrs.h: proceeding with the preprocessor's result aconfigure: WARNING: ifaddrs.h: in the future, the compiler will take precedence checking for ifaddrs.h... yes checking semaphore.h usability... no checking semaphore.h presence... yes aconfigure: WARNING: semaphore.h: present but cannot be compiled aconfigure: WARNING: semaphore.h: check for missing prerequisite headers? aconfigure: WARNING: semaphore.h: see the Autoconf documentation aconfigure: WARNING: semaphore.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: semaphore.h: proceeding with the preprocessor's result aconfigure: WARNING: semaphore.h: in the future, the compiler will take precedence checking for semaphore.h... yes checking setjmp.h usability... no checking setjmp.h presence... yes aconfigure: WARNING: setjmp.h: present but cannot be compiled aconfigure: WARNING: setjmp.h: check for missing prerequisite headers? aconfigure: WARNING: setjmp.h: see the Autoconf documentation aconfigure: WARNING: setjmp.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: setjmp.h: proceeding with the preprocessor's result aconfigure: WARNING: setjmp.h: in the future, the compiler will take precedence checking for setjmp.h... yes checking stdarg.h usability... no checking stdarg.h presence... yes aconfigure: WARNING: stdarg.h: present but cannot be compiled aconfigure: WARNING: stdarg.h: check for missing prerequisite headers? aconfigure: WARNING: stdarg.h: see the Autoconf documentation aconfigure: WARNING: stdarg.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: stdarg.h: proceeding with the preprocessor's result aconfigure: WARNING: stdarg.h: in the future, the compiler will take precedence checking for stdarg.h... yes checking stddef.h usability... no checking stddef.h presence... yes aconfigure: WARNING: stddef.h: present but cannot be compiled aconfigure: WARNING: stddef.h: check for missing prerequisite headers? aconfigure: WARNING: stddef.h: see the Autoconf documentation aconfigure: WARNING: stddef.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: stddef.h: proceeding with the preprocessor's result aconfigure: WARNING: stddef.h: in the future, the compiler will take precedence checking for stddef.h... yes checking stdio.h usability... no checking stdio.h presence... yes aconfigure: WARNING: stdio.h: present but cannot be compiled aconfigure: WARNING: stdio.h: check for missing prerequisite headers? aconfigure: WARNING: stdio.h: see the Autoconf documentation aconfigure: WARNING: stdio.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: stdio.h: proceeding with the preprocessor's result aconfigure: WARNING: stdio.h: in the future, the compiler will take precedence checking for stdio.h... yes checking for stdint.h... (cached) no checking for stdlib.h... (cached) no checking for string.h... (cached) no checking sys/ioctl.h usability... no checking sys/ioctl.h presence... yes aconfigure: WARNING: sys/ioctl.h: present but cannot be compiled aconfigure: WARNING: sys/ioctl.h: check for missing prerequisite headers? aconfigure: WARNING: sys/ioctl.h: see the Autoconf documentation aconfigure: WARNING: sys/ioctl.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: sys/ioctl.h: proceeding with the preprocessor's result aconfigure: WARNING: sys/ioctl.h: in the future, the compiler will take precedence checking for sys/ioctl.h... yes checking sys/select.h usability... no checking sys/select.h presence... yes aconfigure: WARNING: sys/select.h: present but cannot be compiled aconfigure: WARNING: sys/select.h: check for missing prerequisite headers? aconfigure: WARNING: sys/select.h: see the Autoconf documentation aconfigure: WARNING: sys/select.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: sys/select.h: proceeding with the preprocessor's result aconfigure: WARNING: sys/select.h: in the future, the compiler will take precedence checking for sys/select.h... yes checking sys/socket.h usability... no checking sys/socket.h presence... yes aconfigure: WARNING: sys/socket.h: present but cannot be compiled aconfigure: WARNING: sys/socket.h: check for missing prerequisite headers? aconfigure: WARNING: sys/socket.h: see the Autoconf documentation aconfigure: WARNING: sys/socket.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: sys/socket.h: proceeding with the preprocessor's result aconfigure: WARNING: sys/socket.h: in the future, the compiler will take precedence checking for sys/socket.h... yes checking sys/time.h usability... no checking sys/time.h presence... yes aconfigure: WARNING: sys/time.h: present but cannot be compiled aconfigure: WARNING: sys/time.h: check for missing prerequisite headers? aconfigure: WARNING: sys/time.h: see the Autoconf documentation aconfigure: WARNING: sys/time.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: sys/time.h: proceeding with the preprocessor's result aconfigure: WARNING: sys/time.h: in the future, the compiler will take precedence checking for sys/time.h... yes checking sys/timeb.h usability... no checking sys/timeb.h presence... yes aconfigure: WARNING: sys/timeb.h: present but cannot be compiled aconfigure: WARNING: sys/timeb.h: check for missing prerequisite headers? aconfigure: WARNING: sys/timeb.h: see the Autoconf documentation aconfigure: WARNING: sys/timeb.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: sys/timeb.h: proceeding with the preprocessor's result aconfigure: WARNING: sys/timeb.h: in the future, the compiler will take precedence checking for sys/timeb.h... yes checking for sys/types.h... (cached) no checking time.h usability... no checking time.h presence... yes aconfigure: WARNING: time.h: present but cannot be compiled aconfigure: WARNING: time.h: check for missing prerequisite headers? aconfigure: WARNING: time.h: see the Autoconf documentation aconfigure: WARNING: time.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: time.h: proceeding with the preprocessor's result aconfigure: WARNING: time.h: in the future, the compiler will take precedence checking for time.h... yes checking for unistd.h... (cached) no checking winsock.h usability... no checking winsock.h presence... no checking for winsock.h... no checking winsock2.h usability... no checking winsock2.h presence... no checking for winsock2.h... no checking for mswsock.h... no checking ws2tcpip.h usability... no checking ws2tcpip.h presence... no checking for ws2tcpip.h... no checking uuid/uuid.h usability... no checking uuid/uuid.h presence... yes aconfigure: WARNING: uuid/uuid.h: present but cannot be compiled aconfigure: WARNING: uuid/uuid.h: check for missing prerequisite headers? aconfigure: WARNING: uuid/uuid.h: see the Autoconf documentation aconfigure: WARNING: uuid/uuid.h: section "Present But Cannot Be Compiled" aconfigure: WARNING: uuid/uuid.h: proceeding with the preprocessor's result aconfigure: WARNING: uuid/uuid.h: in the future, the compiler will take precedence checking for uuid/uuid.h... yes checking for net/if.h... no Setting PJ_OS_NAME to arm-apple-darwin9 Setting PJ_HAS_ERRNO_VAR to 1 Setting PJ_HAS_HIGH_RES_TIMER to 1 Setting PJ_HAS_MALLOC to 1 Setting PJ_NATIVE_STRING_IS_UNICODE to 0 Setting PJ_ATOMIC_VALUE_TYPE to long checking if inet_aton() is available... no checking if inet_pton() is available... no checking if inet_ntop() is available... no checking if getaddrinfo() is available... no checking if sockaddr_in has sin_len member... no checking if socklen_t is available... no checking if SO_ERROR is available... no checking if pthread_rwlock_t is available... no checking if pthread_rwlock_t is available with _POSIX_READER_WRITER_LOCKS... no checking if pthread_mutexattr_settype() is available... no checking if pthread_mutexattr_t has recursive member... no checking ioqueue backend... select() checking sys/soundcard.h usability... no checking sys/soundcard.h presence... no checking for sys/soundcard.h... no checking linux/soundcard.h usability... no checking linux/soundcard.h presence... no checking for linux/soundcard.h... no checking machine/soundcard.h usability... no checking machine/soundcard.h presence... no checking for machine/soundcard.h... no Checking sound device backend... AudioQueue Checking if small filter is disabled... no Checking if large filter is disabled... no Checking if Speex AEC is disabled...yes Checking if G.711 codec is disabled...no Checking if L16 codecs are disabled...yes Checking if GSM codec is disabled...no Checking if G.722 codec is disabled...yes Checking if Speex codec is disabled...yes Checking if iLBC codec is disabled...yes Skipping libsamplerate detection Skipping Intel IPP settings (not wanted) Checking if SSL support is disabled... yes checking if select() needs correct nfds... no (default) ** Decided that select() doesn't need correct nfds (please check) checking if pj_thread_create() should enforce stack size... no (default) checking if pj_thread_create() should allocate stack... no (default) ** Setting non-blocking recv() retval to EAGAIN (please check) ** Setting non-blocking connect() retval to EINPROGRESS (please check) aconfigure: creating ./config.status config.status: creating build.mak config.status: creating build/os-auto.mak config.status: creating pjlib/build/os-auto.mak config.status: creating pjlib-util/build/os-auto.mak config.status: creating pjmedia/build/os-auto.mak config.status: creating pjsip/build/os-auto.mak config.status: creating third_party/build/portaudio/os-auto.mak config.status: creating third_party/build/os-auto.mak config.status: creating pjlib/include/pj/compat/os_auto.h config.status: pjlib/include/pj/compat/os_auto.h is unchanged config.status: creating pjlib/include/pj/compat/m_auto.h config.status: pjlib/include/pj/compat/m_auto.h is unchanged config.status: creating pjmedia/include/pjmedia/config_auto.h config.status: pjmedia/include/pjmedia/config_auto.h is unchanged config.status: creating pjmedia/include/pjmedia-codec/config_auto.h config.status: pjmedia/include/pjmedia-codec/config_auto.h is unchanged config.status: creating pjsip/include/pjsip/sip_autoconf.h config.status: pjsip/include/pjsip/sip_autoconf.h is unchanged And if I try to do make dep, I have an error like : "error: stddef.h: No such file or directory In file included from ../src/pj/ ioqueue_select.c:32:" for all the file which are not in pjproject (C or C++ headers). And after I have the error : .pjlib-arm-apple-darwin9.depend:1: *** missing separator. Stop. make[1]: *** [depend] Error 2 make: *** [dep] Error 1 There is no difference between the last compilation and now except that I have try to compile other librairies with the iPhone SDK. I am on Mac OS 10.5.6, the version of pjproject is 1.0 and I have tried with the iPhone SDK 2.1 and 2.2. I have try to compile the last pjproject which have compiled one time and try with a new project and I have always the same problem. Can you help me ? Regards Ma?lle