Thanks you Daniel,
I tested xCode 5.1 on a mac without command line tool installed properly
I assumed there were no need to update command line tools but I was wrong :-)

Thanks so much for your help.
Ciao
Elio
On 13 Mar 2014, at 18:45, Daniel Johnson <daniel.johnson31_at_gmail.com> wrote:

>
> On Mar 12, 2014, at 4:05 PM, Elio Francesconi <elio.francesconi_at_gmail.com> wrote:
>
>> Yes obviously socket support is present in iOS SDK 7.1, I’ve checked :-)
>>
>> I noticed this:
>> checking if socket can be linked... yes
>> checking if socket is prototyped... no
>> checking if socket might be used… no
>>
>> or this:
>>
>> checking sys/time.h presence... no
>> configure: WARNING: sys/time.h: accepted by the compiler, rejected by the preprocessor!
>> configure: WARNING: sys/time.h: proceeding with the compiler's result
>>
>> In my humble opinion it seems preprocessor iOS is using is not compliant with curl config file.
>>
>> Below I’ve added the complete log:
>> checking whether to enable maintainer-specific portions of Makefiles... no
>> checking whether to enable debug build options... no
>> checking whether to enable compiler optimizer... (assumed) yes
>> checking whether to enable strict compiler warnings... no
>> checking whether to enable compiler warnings as errors... no
>> checking whether to enable curl debug memory tracking... no
>> checking whether to enable hiding of library internal symbols... yes
>> checking whether to enable c-ares for DNS lookups... no
>> checking for path separator... :
>> checking for sed... /usr/bin/sed
>> checking for grep... /usr/bin/grep
>> checking for egrep... /usr/bin/grep -E
>> checking for armv7-apple-darwin-ar... no
>> checking for ar... /usr/bin/ar
>> checking for a BSD-compatible install... /usr/bin/install -c
>> checking for armv7-apple-darwin-gcc... /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
>> checking whether the C compiler works... yes
>> checking for C compiler default output file name... a.out
>> checking for suffix of executables...
>> checking whether we are cross compiling... yes
>> checking for suffix of object files... o
>> checking whether we are using the GNU C compiler... yes
>> checking whether /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang accepts -g... yes
>> checking for /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang option to accept ISO C89... none needed
>> checking whether /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang understands -c and -o together... rm: conftest.dSYM: is a directory
>> yes
>> checking how to run the C preprocessor... /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -E
>> checking whether build environment is sane... yes
>> checking for armv7-apple-darwin-strip... no
>> checking for strip... strip
>> configure: WARNING: using cross tools not prefixed with host triplet
>> checking for a thread-safe mkdir -p... ./install-sh -c -d
>> checking for gawk... no
>> checking for mawk... no
>> checking for nawk... no
>> checking for awk... awk
>> checking whether make sets $(MAKE)... yes
>> checking for style of include used by make... GNU
>> checking whether make supports nested variables... yes
>> checking dependency style of /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang... gcc3
>> checking curl version... 7.33.0
>> checking build system type... x86_64-apple-darwin13.1.0
>> checking host system type... armv7-apple-darwin
>> checking for sys/types.h... yes
>> checking for stdint.h... yes
>> checking for inttypes.h... yes
>> checking for grep that handles long lines and -e... (cached) /usr/bin/grep
>> checking for egrep... /usr/bin/grep -E
>> checking for ANSI C header files... rm: conftest.dSYM: is a directory
>> no
>> checking for sys/types.h... (cached) 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... (cached) yes
>> checking for stdint.h... (cached) yes
>> checking for unistd.h... yes
>> checking size of long... 4
>> checking size of void*... 4
>> checking for 64-bit curl_off_t data type... long long
>> checking size of curl_off_t... 8
>> checking formatting string directive for curl_off_t... "lld"
>> checking formatting string directive for unsigned curl_off_t... "llu"
>> checking constant suffix string for curl_off_t... LL
>> checking constant suffix string for unsigned curl_off_t... ULL
>> checking if OS is AIX (to define _ALL_SOURCE)... no
>> rm: conftest.dSYM: is a directory
>> checking if _THREAD_SAFE is already defined... no
>> checking if _THREAD_SAFE is actually needed... no
>> checking if _THREAD_SAFE is onwards defined... no
>> checking if _REENTRANT is already defined... no
>> checking if _REENTRANT is actually needed... no
>> checking if _REENTRANT is onwards defined... no
>> checking for special C compiler options needed for large files... no
>> checking for _FILE_OFFSET_BITS value needed for large files... no
>> checking how to print strings... printf
>> checking for a sed that does not truncate output... (cached) /usr/bin/sed
>> checking for fgrep... /usr/bin/grep -F
>> checking for ld used by /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang... /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
>> checking if the linker (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) is GNU ld... no
>> checking for BSD- or MS-compatible name lister (nm)... no
>> checking for armv7-apple-darwin-dumpbin... no
>> checking for armv7-apple-darwin-link... no
>> checking for dumpbin... no
>> checking for link... link -dump
>> checking the name lister (nm) interface... BSD nm
>> checking whether ln -s works... yes
>> checking the maximum length of command line arguments... 196608
>> checking whether the shell understands some XSI constructs... yes
>> checking whether the shell understands "+="... yes
>> checking how to convert x86_64-apple-darwin13.1.0 file names to armv7-apple-darwin format... func_convert_file_noop
>> checking how to convert x86_64-apple-darwin13.1.0 file names to toolchain format... func_convert_file_noop
>> checking for /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld option to reload object files... -r
>> checking for armv7-apple-darwin-objdump... no
>> checking for objdump... no
>> checking how to recognize dependent libraries... pass_all
>> checking for armv7-apple-darwin-dlltool... no
>> checking for dlltool... no
>> checking how to associate runtime and link libraries... printf %s\n
>> checking for armv7-apple-darwin-ar... /usr/bin/ar
>> checking for archiver @FILE support... no
>> checking for armv7-apple-darwin-strip... strip
>> checking for armv7-apple-darwin-ranlib... no
>> checking for ranlib... ranlib
>> checking command to parse nm output from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang object... ok
>> checking for sysroot... no
>> checking for armv7-apple-darwin-mt... no
>> checking for mt... no
>> checking if : is a manifest tool... no
>> checking for armv7-apple-darwin-dsymutil... no
>> checking for dsymutil... dsymutil
>> checking for armv7-apple-darwin-nmedit... no
>> checking for nmedit... nmedit
>> checking for armv7-apple-darwin-lipo... no
>> checking for lipo... lipo
>> checking for armv7-apple-darwin-otool... no
>> checking for otool... otool
>> checking for armv7-apple-darwin-otool64... no
>> checking for otool64... no
>> checking for -single_module linker flag... yes
>> checking for -exported_symbols_list linker flag... yes
>> checking for -force_load linker flag... yes
>> checking for dlfcn.h... yes
>> checking for objdir... .libs
>> checking if /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang supports -fno-rtti -fno-exceptions... yes
>> checking for /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang option to produce PIC... -fno-common -DPIC
>> checking if /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang PIC flag -fno-common -DPIC works... yes
>> checking if /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang static flag -static works... no
>> checking if /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang supports -c -o file.o... yes
>> checking if /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang supports -c -o file.o... (cached) yes
>> checking whether the /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang linker (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) supports shared libraries... yes
>> checking dynamic linker characteristics... darwin dyld
>> checking how to hardcode library paths into programs... immediate
>> checking whether stripping libraries is possible... yes
>> checking if libtool supports shared libraries... yes
>> checking whether to build shared libraries... no
>> checking whether to build static libraries... yes
>> checking whether to build shared libraries with -version-info... yes
>> checking whether to build shared libraries with -no-undefined... no
>> checking whether to build shared libraries with -mimpure-text... no
>> checking whether to build shared libraries with PIC... yes
>> checking whether to build static libraries with PIC... no
>> checking whether to build shared libraries only... no
>> checking whether to build static libraries only... yes
>> checking for inline... inline
>> checking if compiler is DEC/Compaq/HP C... no
>> checking if compiler is HP-UX C... no
>> checking if compiler is IBM C... no
>> checking if compiler is Intel C... no
>> checking if compiler is clang... yes
>> checking if compiler is GNU C... no
>> checking if compiler is LCC... no
>> checking if compiler is SGI MIPSpro C... no
>> checking if compiler is SGI MIPS C... no
>> checking if compiler is SunPro C... no
>> checking if compiler is Tiny C... no
>> checking if compiler is Watcom C... no
>> checking if compiler accepts some basic options... yes
>> configure: compiler options added: -Qunused-arguments
>> checking if compiler accepts debug disabling options... yes
>> configure: compiler options added:
>> checking if compiler optimizer assumed setting might be used... no
>> checking if compiler halts on compilation errors... yes
>> checking if compiler halts on negative sized arrays... yes
>> checking if compiler halts on function prototype mismatch... yes
>> checking if compiler supports hiding library internal symbols... yes
>> checking for windows.h... no
>> checking whether build target is a native Windows one... no
>> checking whether build target supports WIN32 file API... no
>> checking whether to support http... yes
>> checking whether to support ftp... yes
>> checking whether to support file... yes
>> checking whether to support ldap... yes
>> checking whether to support ldaps... yes
>> checking whether to support rtsp... yes
>> checking whether to support proxies... yes
>> checking whether to support dict... yes
>> checking whether to support telnet... yes
>> checking whether to support tftp... yes
>> checking whether to support pop3... yes
>> checking whether to support imap... yes
>> checking whether to support smtp... yes
>> checking whether to support gopher... yes
>> checking whether to provide built-in manual... no
>> checking whether to enable generation of C code... yes
>> checking whether to use libgcc... no
>> checking if X/Open network library is required... no
>> checking for gethostbyname... yes
>> checking for strcasecmp... yes
>> checking for windows.h... (cached) no
>> checking for winsock.h... (cached) no
>> checking for winsock2.h... (cached) no
>> checking for connect in libraries... yes
>> checking whether time.h and sys/time.h may both be included... yes
>> checking for sys/types.h... (cached) yes
>> checking sys/time.h usability... yes
>> checking sys/time.h presence... no
>> configure: WARNING: sys/time.h: accepted by the compiler, rejected by the preprocessor!
>> configure: WARNING: sys/time.h: proceeding with the compiler's result
>> checking for sys/time.h... yes
>> checking time.h usability... yes
>> checking time.h presence... no
>> configure: WARNING: time.h: accepted by the compiler, rejected by the preprocessor!
>> configure: WARNING: time.h: proceeding with the compiler's result
>> checking for time.h... yes
>> checking for monotonic clock_gettime... no
>> checking for inflateEnd in -lz... yes
>> checking zlib.h usability... yes
>> checking zlib.h presence... no
>> configure: WARNING: zlib.h: accepted by the compiler, rejected by the preprocessor!
>> configure: WARNING: zlib.h: proceeding with the compiler's result
>> checking for zlib.h... yes
>> configure: found both libz and libz.h header
>> checking for lber.h... no
>> checking for ldap.h... no
>> checking for ldapssl.h... no
>> checking for ldap_ssl.h... no
>> checking for LDAP libraries... cannot find LDAP libraries
>> configure: WARNING: Cannot find libraries for LDAP support: LDAP disabled
>> checking whether to enable ipv6... no
>> checking if argv can be written to... no
>> configure: WARNING: the previous check could not be made default was used
>> checking if SPNEGO support is requested... no
>> checking if GSSAPI support is requested... no
>> checking whether to enable Windows native SSL/TLS (Windows native builds only)... no
>> checking whether to enable iOS/Mac OS X native SSL/TLS... no
>> checking for CRYPTO_lock in -lcrypto... no
>> checking for CRYPTO_add_lock in -lcrypto... no
>> checking for ssl_version in -laxtls... no
>> configure: WARNING: SSL disabled, you will not be able to use HTTPS, FTPS, NTLM and more.
>> configure: WARNING: Use --with-ssl, --with-gnutls, --with-polarssl, --with-cyassl, --with-nss, --with-axtls, --with-winssl, or --with-darwinssl to address this.
>> checking default CA cert bundle/path... configure: WARNING: skipped the ca-cert path detection when cross-compiling
>> no
>> checking for libssh2_channel_open_ex in -lssh2... no
>> checking libssh2.h usability... no
>> checking libssh2.h presence... no
>> checking for libssh2.h... no
>> checking for RTMP_Init in -lrtmp... no
>> checking whether versioned symbols are wanted... no
>> checking whether to enable Windows native IDN (Windows native builds only)... no
>> checking whether to build with libidn... (assumed) yes
>> checking for armv7-apple-darwin-pkg-config... no
>> checking for pkg-config... no
>> configure: IDN_LIBS: "-lidn"
>> configure: IDN_LDFLAGS: ""
>> configure: IDN_CPPFLAGS: ""
>> configure: IDN_DIR: ""
>> checking if idna_to_ascii_4i can be linked... no
>> checking if idna_to_ascii_lz can be linked... no
>> configure: WARNING: Cannot find libraries for IDN support: IDN disabled
>> checking whether to build with nghttp2... no
>> checking for ANSI C header files... (cached) no
>> checking for malloc.h... no
>> checking for memory.h... (cached) yes
>> checking for sys/types.h... (cached) yes
>> checking for sys/time.h... (cached) yes
>> checking for sys/select.h... yes
>> checking for sys/socket.h... yes
>> checking for sys/ioctl.h... yes
>> checking for sys/uio.h... yes
>> checking for assert.h... yes
>> checking for unistd.h... (cached) yes
>> checking for stdlib.h... (cached) yes
>> checking for limits.h... yes
>> checking for arpa/inet.h... yes
>> checking for net/if.h... yes
>> checking for netinet/in.h... yes
>> checking for sys/un.h... yes
>> checking for netinet/tcp.h... yes
>> checking for netdb.h... yes
>> checking for sys/sockio.h... yes
>> checking for sys/stat.h... (cached) yes
>> checking for sys/param.h... yes
>> checking for termios.h... yes
>> checking for termio.h... no
>> checking for sgtty.h... no
>> checking for fcntl.h... yes
>> checking for alloca.h... yes
>> checking for time.h... (cached) yes
>> checking for io.h... no
>> checking for pwd.h... yes
>> checking for utime.h... yes
>> checking for sys/utime.h... no
>> checking for sys/poll.h... yes
>> checking for poll.h... yes
>> checking for socket.h... no
>> checking for sys/resource.h... yes
>> checking for libgen.h... yes
>> checking for locale.h... yes
>> checking for errno.h... yes
>> checking for stdbool.h... yes
>> checking for arpa/tftp.h... no
>> checking for sys/filio.h... yes
>> checking for sys/wait.h... yes
>> checking for setjmp.h... yes
>> checking for an ANSI C-conforming const... yes
>> checking for compiler support of C99 variadic macro style... yes
>> checking for compiler support of old gcc variadic macro style... yes
>> checking for size_t... yes
>> checking whether time.h and sys/time.h may both be included... (cached) yes
>> checking for sys/types.h... (cached) yes
>> checking for sys/time.h... (cached) yes
>> checking for time.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for struct timeval... yes
>> checking size of size_t... 4
>> checking size of long... (cached) 4
>> checking size of int... 4
>> checking size of short... 2
>> checking size of time_t... 4
>> checking size of off_t... 8
>> checking for long long... yes
>> checking if numberLL works... yes
>> checking for ssize_t... yes
>> checking for bool... yes
>> checking for windows.h... (cached) no
>> checking for winsock2.h... (cached) no
>> checking for ws2tcpip.h... (cached) no
>> checking for sys/types.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for curl_socklen_t data type... socklen_t
>> checking size of curl_socklen_t... 4
>> checking for sys/types.h... (cached) yes
>> checking for poll.h... (cached) yes
>> checking for sys/poll.h... (cached) yes
>> checking for in_addr_t... yes
>> checking for struct sockaddr_storage... yes
>> checking signal.h usability... yes
>> checking signal.h presence... no
>> configure: WARNING: signal.h: accepted by the compiler, rejected by the preprocessor!
>> configure: WARNING: signal.h: proceeding with the compiler's result
>> checking for signal.h... yes
>> checking for sig_atomic_t... yes
>> checking if sig_atomic_t is already defined as volatile... no
>> checking return type of signal handlers... void
>> checking for sys/select.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for select... yes
>> checking types of args and return type for select... int,fd_set *,struct timeval *,int
>> checking for sys/types.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for recv... yes
>> checking types of args and return type for recv... int,void *,size_t,int,ssize_t
>> checking for sys/types.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for send... yes
>> checking types of args and return type for send... int,const void *,size_t,int,ssize_t
>> checking for sys/types.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for MSG_NOSIGNAL... no
>> checking for sys/types.h... (cached) yes
>> checking for unistd.h... (cached) yes
>> checking if alarm can be linked... yes
>> checking if alarm is prototyped... no
>> checking if alarm might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for string.h... (cached) yes
>> checking for strings.h... (cached) yes
>> checking for sys/types.h... (cached) yes
>> checking for libgen.h... (cached) yes
>> checking if basename can be linked... yes
>> checking if basename is prototyped... no
>> checking if basename might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for socket.h... (cached) no
>> checking if closesocket can be linked... no
>> checking if closesocket might be used... no
>> checking if CloseSocket can be linked... no
>> checking if CloseSocket might be used... no
>> checking if connect can be linked... yes
>> checking if connect is prototyped... no
>> checking if connect might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for unistd.h... (cached) yes
>> checking for fcntl.h... (cached) yes
>> checking if fcntl can be linked... yes
>> checking if fcntl is prototyped... no
>> checking if fcntl might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for stdio.h... yes
>> checking if fdopen can be linked... yes
>> checking if fdopen is prototyped... no
>> checking if fdopen might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for netdb.h... (cached) yes
>> checking if freeaddrinfo can be linked... yes
>> checking if freeaddrinfo is prototyped... no
>> checking if freeaddrinfo might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for netinet/in.h... (cached) yes
>> checking for ifaddrs.h... yes
>> checking if freeifaddrs can be linked... yes
>> checking if freeifaddrs is prototyped... no
>> checking if freeifaddrs might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for sys/xattr.h... yes
>> checking if fsetxattr can be linked... yes
>> checking if fsetxattr is prototyped... no
>> checking if fsetxattr might be used... no
>> checking if ftruncate can be linked... yes
>> checking if ftruncate is prototyped... no
>> checking if ftruncate might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for stdlib.h... (cached) yes
>> checking if getaddrinfo can be linked... yes
>> checking if getaddrinfo is prototyped... no
>> checking if getaddrinfo might be used... no
>> checking if gai_strerror can be linked... yes
>> checking if gai_strerror is prototyped... no
>> checking if gai_strerror might be used... no
>> checking if gethostbyaddr can be linked... yes
>> checking if gethostbyaddr is prototyped... no
>> checking if gethostbyaddr might be used... no
>> checking if gethostbyaddr_r can be linked... no
>> checking if gethostbyaddr_r might be used... no
>> checking if gethostbyname can be linked... yes
>> checking if gethostbyname is prototyped... no
>> checking if gethostbyname might be used... no
>> checking if gethostbyname_r can be linked... no
>> checking if gethostbyname_r might be used... no
>> checking if gethostname can be linked... yes
>> checking if gethostname is prototyped... no
>> checking if gethostname might be used... no
>> checking if getifaddrs can be linked... yes
>> checking if getifaddrs is prototyped... no
>> checking if getifaddrs might be used... no
>> checking if getservbyport_r can be linked... no
>> checking if getservbyport_r might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for sys/time.h... (cached) yes
>> checking for time.h... (cached) yes
>> checking if gmtime_r can be linked... yes
>> checking if gmtime_r is prototyped... no
>> checking if gmtime_r might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for netinet/in.h... (cached) yes
>> checking for arpa/inet.h... (cached) yes
>> checking if inet_ntoa_r can be linked... no
>> checking if inet_ntoa_r might be used... no
>> checking if inet_ntop can be linked... yes
>> checking if inet_ntop is prototyped... no
>> checking if inet_ntop might be used... no
>> checking if inet_pton can be linked... yes
>> checking if inet_pton is prototyped... no
>> checking if inet_pton might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for unistd.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for sys/ioctl.h... (cached) yes
>> checking for stropts.h... no
>> checking if ioctl can be linked... yes
>> checking if ioctl is prototyped... no
>> checking if ioctl might be used... no
>> checking if ioctlsocket can be linked... no
>> checking if ioctlsocket might be used... no
>> checking if IoctlSocket can be linked... no
>> checking if IoctlSocket might be used... no
>> checking if localtime_r can be linked... yes
>> checking if localtime_r is prototyped... no
>> checking if localtime_r might be used... no
>> checking if memrchr can be linked... no
>> checking if memrchr seems a macro... no
>> checking if memrchr might be used... no
>> checking if poll can be linked... yes
>> checking if poll is prototyped... no
>> checking if poll might be used... no
>> checking if setsockopt can be linked... yes
>> checking if setsockopt is prototyped... no
>> checking if setsockopt might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for signal.h... (cached) yes
>> checking if sigaction can be linked... yes
>> checking if sigaction is prototyped... no
>> checking if sigaction might be used... no
>> checking if siginterrupt can be linked... yes
>> checking if siginterrupt is prototyped... no
>> checking if siginterrupt might be used... no
>> checking if signal can be linked... yes
>> checking if signal is prototyped... no
>> checking if signal might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for setjmp.h... (cached) yes
>> checking if sigsetjmp can be linked... yes
>> checking if sigsetjmp is prototyped... no
>> checking if sigsetjmp might be used... no
>> checking if socket can be linked... yes
>> checking if socket is prototyped... no
>> checking if socket might be used... no
>> checking if socketpair can be linked... yes
>> checking if socketpair is prototyped... no
>> checking if socketpair might be used... no
>> checking if strcasecmp can be linked... yes
>> checking if strcasecmp is prototyped... no
>> checking if strcasecmp might be used... no
>> checking if strcmpi can be linked... no
>> checking if strcmpi might be used... no
>> checking if strdup can be linked... yes
>> checking if strdup is prototyped... no
>> checking if strdup might be used... no
>> checking if strerror_r can be linked... yes
>> checking if strerror_r is prototyped... no
>> checking if strerror_r might be used... no
>> checking if stricmp can be linked... no
>> checking if stricmp might be used... no
>> checking if strncasecmp can be linked... yes
>> checking if strncasecmp is prototyped... no
>> checking if strncasecmp might be used... no
>> checking if strncmpi can be linked... no
>> checking if strncmpi might be used... no
>> checking if strnicmp can be linked... no
>> checking if strnicmp might be used... no
>> checking if strstr can be linked... yes
>> checking if strstr is prototyped... no
>> checking if strstr might be used... no
>> checking if strtok_r can be linked... yes
>> checking if strtok_r is prototyped... no
>> checking if strtok_r might be used... no
>> checking if strtoll can be linked... yes
>> checking if strtoll is prototyped... no
>> checking if strtoll might be used... no
>> checking for sys/types.h... (cached) yes
>> checking for sys/uio.h... (cached) yes
>> checking if writev can be linked... yes
>> checking if writev is prototyped... no
>> checking if writev might be used... no
>> checking for fork... yes
>> checking for geteuid... yes
>> checking for getpass_r... no
>> checking deeper for getpass_r... but still no
>> checking for getppid... yes
>> checking for getprotobyname... yes
>> checking for getpwuid... yes
>> checking for getrlimit... yes
>> checking for gettimeofday... yes
>> checking for inet_addr... yes
>> checking for perror... yes
>> checking for pipe... yes
>> checking for setlocale... yes
>> checking for setmode... yes
>> checking for setrlimit... yes
>> checking for uname... yes
>> checking for utime... yes
>> checking for sys/types.h... (cached) yes
>> checking for sys/socket.h... (cached) yes
>> checking for netdb.h... (cached) yes
>> checking for getnameinfo... yes
>> checking types of arguments for getnameinfo... const struct sockaddr *,socklen_t,socklen_t,int
>> checking how to set a socket into non-blocking mode... unknown
>> configure: WARNING: cannot determine non-blocking socket method.
>> checking for perl... /usr/bin/perl
>> checking for gnroff... no
>> checking for nroff... /usr/bin/nroff
>> checking how to use *nroff to get plain text from man pages... -man
>> checking whether to enable the threaded resolver... no
>> checking whether to enable verbose strings... no
>> checking whether to enable SSPI support (Windows native builds only)... no
>> checking whether to enable cryptographic authentication methods... yes
>> checking whether to enable NTLM delegation to winbind's helper... no
>> checking whether to enable TLS-SRP authentication... yes
>> checking whether to enable support for cookies... yes
>> checking whether hiding of library internal symbols will actually happen... yes
>> checking whether to enforce SONAME bump... no
>> checking that generated files are newer than configure... done
>> configure: creating ./config.status
>> config.status: creating Makefile
>> config.status: creating docs/Makefile
>> config.status: creating docs/examples/Makefile
>> config.status: creating docs/libcurl/Makefile
>> config.status: creating include/Makefile
>> config.status: creating include/curl/Makefile
>> config.status: creating src/Makefile
>> config.status: creating lib/Makefile
>> config.status: creating lib/libcurl.vers
>> config.status: creating tests/Makefile
>> config.status: creating tests/certs/Makefile
>> config.status: creating tests/certs/scripts/Makefile
>> config.status: creating tests/data/Makefile
>> config.status: creating tests/server/Makefile
>> config.status: creating tests/libtest/Makefile
>> config.status: creating tests/unit/Makefile
>> config.status: creating packages/Makefile
>> config.status: creating packages/Win32/Makefile
>> config.status: creating packages/Win32/cygwin/Makefile
>> config.status: creating packages/Linux/Makefile
>> config.status: creating packages/Linux/RPM/Makefile
>> config.status: creating packages/Linux/RPM/curl.spec
>> config.status: creating packages/Linux/RPM/curl-ssl.spec
>> config.status: creating packages/Solaris/Makefile
>> config.status: creating packages/EPM/curl.list
>> config.status: creating packages/EPM/Makefile
>> config.status: creating packages/vms/Makefile
>> config.status: creating packages/AIX/Makefile
>> config.status: creating packages/AIX/RPM/Makefile
>> config.status: creating packages/AIX/RPM/curl.spec
>> config.status: creating curl-config
>> config.status: creating libcurl.pc
>> config.status: creating lib/curl_config.h
>> config.status: creating include/curl/curlbuild.h
>> config.status: executing depfiles commands
>> config.status: executing libtool commands
>> configure: amending lib/Makefile
>> configure: amending src/Makefile
>> configure: amending tests/unit/Makefile
>> configure: amending tests/server/Makefile
>> configure: amending tests/libtest/Makefile
>> configure: amending docs/examples/Makefile
>> configure: Configured to build curl/libcurl:
>>
>> curl version: 7.33.0
>> Host setup: armv7-apple-darwin
>> Install prefix: /usr/local
>> Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
>> SSL support: no (--with-{ssl,gnutls,nss,polarssl,cyassl,axtls,winssl,darwinssl} )
>> SSH support: no (--with-libssh2)
>> zlib support: enabled
>> GSSAPI support: no (--with-gssapi)
>> SPNEGO support: no (--with-spnego)
>> TLS-SRP support: no (--enable-tls-srp)
>> resolver: default (--enable-ares / --enable-threaded-resolver)
>> ipv6 support: no (--enable-ipv6)
>> IDN support: no (--with-{libidn,winidn})
>> Build libcurl: Shared=no, Static=yes
>> Built-in manual: no (--enable-manual)
>> --libcurl option: enabled (--disable-libcurl-option)
>> Verbose errors: no
>> SSPI support: no (--enable-sspi)
>> ca cert bundle: no
>> ca cert path: no
>> LDAP support: no (--enable-ldap / --with-ldap-lib / --with-lber-lib)
>> LDAPS support: no (--enable-ldaps)
>> RTSP support: enabled
>> RTMP support: no (--with-librtmp)
>> metalink support: no (--with-libmetalink)
>> HTTP2 support: disabled (--with-nghttp2)
>> Protocols: DICT FILE FTP GOPHER HTTP IMAP POP3 RTSP SMTP TELNET TFTP
>>
>>
>> In my humble opinion it seems that configure is not able to detect
>> On 12 Mar 2014, at 20:54, Daniel Stenberg <daniel_at_haxx.se> wrote:
>>
>
> You probably don't have the command line tools installed. That means you don't have /usr/include and so configure can't find your header files which are inside the Xcode.app bundle.
>
> Run 'xcode-select --install' to download and install the tools.
>
> Daniel
>
>
> -------------------------------------------------------------------
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Received on 2014-03-13