diff options
| -rw-r--r-- | extra/Configs/Config.e1 | 2 | ||||
| -rw-r--r-- | extra/Configs/Config.in | 418 | ||||
| -rw-r--r-- | extra/Configs/Config.in.arch | 2 | ||||
| -rw-r--r-- | extra/Configs/Config.sh | 2 | ||||
| -rw-r--r-- | extra/Configs/Config.sparc | 2 |
5 files changed, 385 insertions, 41 deletions
diff --git a/extra/Configs/Config.e1 b/extra/Configs/Config.e1 index 6f47da29e..144d9d34d 100644 --- a/extra/Configs/Config.e1 +++ b/extra/Configs/Config.e1 @@ -12,7 +12,7 @@ config FORCE_OPTIONS_FOR_ARCH default y select ARCH_BIG_ENDIAN select ARCH_HAS_NO_MMU - select HAVE_NO_SHARED + select ARCH_HAS_NO_SHARED config ARCH_E1 bool diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in index fec7be8e3..fa6c74bf4 100644 --- a/extra/Configs/Config.in +++ b/extra/Configs/Config.in @@ -17,7 +17,7 @@ config TARGET_arm bool "arm" config TARGET_avr32 - bool "avr32" + bool "avr32" config TARGET_bfin bool "bfin" @@ -210,23 +210,23 @@ config HAVE_NO_PIC config DOPIC bool "Generate only Position Independent Code (PIC)" default y - depends !HAVE_NO_PIC + depends on !HAVE_NO_PIC help If you wish to build all of uClibc as PIC objects, then answer Y here. If you are unsure, then you should answer N. -config HAVE_NO_SHARED +config ARCH_HAS_NO_SHARED bool default n config ARCH_HAS_NO_LDSO bool - select HAVE_NO_SHARED + select ARCH_HAS_NO_SHARED default n config HAVE_SHARED bool "Enable support for shared libraries" - depends on !HAVE_NO_SHARED + depends on !ARCH_HAS_NO_SHARED default y help If you wish to build uClibc with support for shared libraries then @@ -312,12 +312,12 @@ config LDSO_RUNPATH depends on HAVE_SHARED default y help - ELF's may have dynamic RPATH/RUNPATH tags. These tags list paths - which extend the library search paths. They are really only useful - if a package installs libraries in non standard locations and + ELF's may have dynamic RPATH/RUNPATH tags. These tags list paths + which extend the library search paths. They are really only useful + if a package installs libraries in non standard locations and ld.so.conf support is disabled. - Usage of RUNPATH tags is not too common, so disabling this feature + Usage of RUNPATH tags is not too common, so disabling this feature should be safe for most people. config UCLIBC_CTOR_DTOR @@ -343,23 +343,25 @@ config LDSO_GNU_HASH_SUPPORT default n help Newest binutils support a new hash style named GNU-hash. The dynamic - linker will use the new GNU-hash section (.gnu.hash) for symbol lookup - if present into the ELF binaries, otherwise it will use the old SysV + linker will use the new GNU-hash section (.gnu.hash) for symbol lookup + if present into the ELF binaries, otherwise it will use the old SysV hash style (.hash). This ensures that it is completely backward compatible. Further, being the hash table implementation self-contained into each executable and shared libraries, objects with mixed hash style can peacefully coexist in the same process. - - If you want to use this new feature, answer Y + + If you want to use this new feature, answer Y config HAS_NO_THREADS bool default n config UCLIBC_HAS_THREADS - bool "POSIX Threading Support" + bool "POSIX Threading support" depends on !HAS_NO_THREADS default y + # linuxthreads and linuxthreads.old need nanosleep() + select UCLIBC_HAS_REALTIME help If you want to compile uClibc with pthread support, then answer Y. This will increase the size of uClibc by adding a bunch of locking @@ -420,6 +422,15 @@ config LINUXTHREADS_OLD the latest code from glibc, so it may be the only choice for the newer ports (like alpha/amd64/64bit arches and hppa). +config UCLIBC_HAS_SYSLOG + bool "Syslog support" + default y + depends on UCLIBC_HAS_NETWORK_SUPPORT + select UCLIBC_HAS_SOCKET + help + Support sending messages to the system logger. + This requires socket-support. + config UCLIBC_HAS_LFS bool "Large File Support" default y @@ -514,7 +525,7 @@ config UCLIBC_SUSV3_LEGACY help Enable this option if you want to have SuSv3 LEGACY functions in the library, else they are replaced by SuSv3 proposed macros. - Currently applies to bcopy/bzero/bcmp/index/rindex. + Currently applies to bcopy/bzero/bcmp/index/rindex/ftime. WARNING! ABI incompatibility. config UCLIBC_SUSV3_LEGACY_MACROS @@ -525,6 +536,23 @@ config UCLIBC_SUSV3_LEGACY_MACROS Currently applies to bcopy/bzero/bcmp/index/rindex et al. WARNING! ABI incompatibility. +config UCLIBC_HAS_STUBS + bool "Provide stubs for unavailable functionality" + default n + help + With this option uClibc provides non-functional stubs for + functions which are impossible to implement on the target + architecture. Otherwise, such functions are simply omitted. + + As of 2008-07, this option makes uClibc provide fork() stub + on NOMMU targets. It always sets errno to ENOSYS and returns -1. + + This may be useful if you port a lot of software and cannot + audit all of it and replace or disable fork() usage. + With this option, a program which uses fork() will build + successfully. Of course, it may be useless if fork() + is essential for its operation. + config UCLIBC_HAS_SHADOW bool "Shadow Password Support" default y @@ -559,17 +587,19 @@ config UCLIBC_HAS___PROGNAME If unsure, just answer N. -config UNIX98PTY_ONLY - bool "Support only Unix 98 PTYs" +config UCLIBC_HAS_PTY + bool "Support for pseudo-terminals" default y help - If you want to support only Unix 98 PTYs enable this. Some older - applications may need this disabled. For most current programs, - you can generally answer Y. + This enables support for pseudo-terminals (see man 4 pts + and man 7 pty). + + If unsure, just answer Y. config ASSUME_DEVPTS bool "Assume that /dev/pts is a devpts or devfs file system" default y + depends on UCLIBC_HAS_PTY help Enable this if /dev/pts is on a devpts or devfs filesystem. Both these filesystems automatically manage permissions on the /dev/pts @@ -578,6 +608,38 @@ config ASSUME_DEVPTS Most people should answer Y. +config UNIX98PTY_ONLY + bool "Support only Unix 98 PTYs" + default y + depends on UCLIBC_HAS_PTY + help + If you want to support only Unix 98 PTYs enable this. Some older + applications may need this disabled and will thus use legacy BSD + style PTY handling which is more complex and also bigger than + Unix 98 PTY handling. + + For most current programs, you can generally answer Y. + +if UNIX98PTY_ONLY +config UCLIBC_HAS_GETPT + bool "Support getpt() (glibc-compat)" + default n + depends on UCLIBC_HAS_PTY + help + Some packages may need getpt(). + All of those are non-standard and can be considered + GNU/libc compatibility. + Either use posix_openpt() or just open /dev/ptmx yourself. + + If unsure, just say N. +endif + +if !UNIX98PTY_ONLY +# Have to use __libc_ptyname{1,2}[] and related bloat +config UCLIBC_HAS_GETPT + def_bool y +endif + config UCLIBC_HAS_TM_EXTENSIONS bool "Support 'struct tm' timezone extension fields" default y @@ -670,13 +732,282 @@ config UCLIBC_GRP_BUFFER_SIZE The value can be found using sysconf() with the _SC_GETGR_R_SIZE_MAX parameter. +comment "Support various families of functions" + +config UCLIBC_LINUX_MODULE_24 + bool "Linux kernel module functions" + default y + help + init_module, create_module, query_module, delete_module + are used in linux (allegedly prior to 2.6) for loadable + kernel modules. + + Say N if you do not use kernel modules. + +config UCLIBC_LINUX_SPECIFIC + bool "Linux specific functions" + default y + help + fstatfs(), inotify_*(), ioperm(), iopl(), madvise(), modify_ldt(), + personality(), ppoll(), setresuid() + +config UCLIBC_HAS_GNU_ERROR + bool "Support GNU extensions for error-reporting" + default y + help + Support for the GNU-specific error(), error_at_line(), + void (* error_print_progname)(), error_message_count + functions and variables. Some GNU packages + utilize these for extra useful output, but in general + are not required. + + If unsure, just answer N. + +config UCLIBC_BSD_SPECIFIC + bool "BSD specific functions" + default y + help + mincore(), getdomainname(), setdomainname() + + If unsure, say N. + +config UCLIBC_HAS_BSD_ERR + bool "BSD err functions" + default y + help + These functions are non-standard BSD extensions. + err(), errx(), warn(), warnx(), verr(), verrx(), vwarn(), vwarnx() + + If unsure, say N. + +config UCLIBC_HAS_OBSOLETE_BSD_SIGNAL + bool "BSD obsolete signal functions" + default n + help + These functions are provided as a compatibility interface for + programs that make use of the historical System V signal API. + This API is obsolete: + new applications should use the POSIX signal API (sigaction(2), + sigprocmask(2), etc.). + Affected functions: + + sigset(), sighold(), sigrelse(), sigignore() + + If unsure, say N. + +config UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL + bool "SYSV obsolete signal functions" + default n + help + Use of sysv_signal() should be avoided; use sigaction(2) instead. + + If unsure, say N. + +config UCLIBC_NTP_LEGACY + bool "ntp_*() aliases" + default n + help + Provide legacy aliases for ntp functions: + ntp_adjtime(), ntp_gettime() + + It is safe to say N here. + +config UCLIBC_SV4_DEPRECATED + bool "Enable SVr4 deprecated functions" + default n + help + These functions are DEPRECATED in System V release 4. + Say N unless you desparately need one of the functions below: + + ustat() [use statfs(2) in your code instead] + +config UCLIBC_HAS_REALTIME + bool "Realtime-related family of SUSv functions" + default y + # glitch in mq_{send,receive} currently forces this on + select UCLIBC_HAS_ADVANCED_REALTIME + help + These functions are part of the Timers option and need not + be available on all implementations. + Includes AIO, message-queue, scheduler, semaphore functions: + + aio.h + mqueue.h + sched.h + semaphore.h + + aio_cancel() + aio_error() + aio_fsync() + aio_read() + lio_listio() + aio_return() + aio_suspend() + aio_write() + clock_getres(), clock_gettime(), clock_settime() + fdatasync() + mlockall(), munlockall() + mlock(), munlock() + mq_close() + mq_getattr() + mq_notify() + mq_open() + mq_receive() + mq_send() + mq_setattr() + mq_unlink() + nanosleep() + sched_getparam() + sched_get_priority_max(), sched_get_priority_min() + sched_getscheduler() + sched_rr_get_interval() + sched_setparam() + sched_setscheduler() + sem_close() + sem_destroy() + sem_getvalue() + sem_init() + sem_open() + sem_post() + sem_trywait(), sem_wait() + sem_unlink() + sigqueue() + sigtimedwait(), sigwaitinfo() + timer_create() + timer_delete() + timer_getoverrun(), timer_gettime(), timer_settime() + +config UCLIBC_HAS_ADVANCED_REALTIME + bool "Advanced realtime-related family of SUSv functions" + default y + depends on UCLIBC_HAS_REALTIME + help + These functions are part of the Timers option and need not + be available on all implementations. + + clock_getcpuclockid() + clock_nanosleep() + mq_timedreceive() + mq_timedsend() + posix_fadvise() + posix_fallocate() + posix_madvise() + posix_memalign() + posix_mem_offset() + posix_spawnattr_destroy(), posix_spawnattr_init() + posix_spawnattr_getflags(), posix_spawnattr_setflags() + posix_spawnattr_getpgroup(), posix_spawnattr_setpgroup() + posix_spawnattr_getschedparam(), posix_spawnattr_setschedparam() + posix_spawnattr_getschedpolicy(), posix_spawnattr_setschedpolicy() + posix_spawnattr_getsigdefault(), posix_spawnattr_setsigdefault() + posix_spawnattr_getsigmask(), posix_spawnattr_setsigmask() + posix_spawn_file_actions_addclose() + posix_spawn_file_actions_adddup2() + posix_spawn_file_actions_addopen() + posix_spawn_file_actions_destroy() + posix_spawn_file_actions_init() + posix_spawn() + posix_spawnp() + posix_typed_mem_get_info() + pthread_mutex_timedlock() + sem_timedwait() + +#config UCLIBC_HAS_TERMIOS +# bool "termios functions" +# default y +# help +# Get and set terminal attributes, line control, get and set baud +# rate. +# termios(), tcgetattr(), tcsetattr(), tcsendbreak(), tcdrain(), +# tcflush(), tcflow(), cfmakeraw(), cfgetospeed(), cfgetispeed(), +# cfsetispeed(), cfsetospeed(), cfsetspeed() +# +# If unsure, say Y. + +config UCLIBC_HAS_EPOLL + bool "epoll" + default y + help + epoll_create(), epoll_ctl(), epoll_wait() functions. + +config UCLIBC_HAS_XATTR + bool "Extended Attributes" + default y + help + Extended Attributes support. + + setxattr() + lsetxattr() + fsetxattr() + getxattr() + lgetxattr() + fgetxattr() + listxattr() + llistxattr() + flistxattr() + removexattr() + lremovexattr() + fremovexattr() + + Say N unless you need support for extended attributes and the + filesystems do actually support them. + +config UCLIBC_HAS_PROFILING + bool "Profiling support" + default y + help + gcc's -finstrument-functions needs these. + + Most people can safely answer N. + +config UCLIBC_HAS_CRYPT_IMPL + bool "libcrypt support" + default y + help + libcrypt contains crypt(), setkey() and encrypt() + +config UCLIBC_HAS_CRYPT_STUB + bool "libcrypt stubs" + default y + depends on !UCLIBC_HAS_CRYPT_IMPL + help + Standards mandate that crypt(3) provides a stub if it is unavailable. + If you enable this option then stubs for + crypt(), setkey() and encrypt() + will be provided in a small libcrypt. + +config UCLIBC_HAS_CRYPT + def_bool y + depends on UCLIBC_HAS_CRYPT_IMPL || UCLIBC_HAS_CRYPT_STUB endmenu -menu "Networking Support" +menuconfig UCLIBC_HAS_NETWORK_SUPPORT + bool "Networking Support" + default y + help + Say N here if you do not need network support. + +if UCLIBC_HAS_NETWORK_SUPPORT +config UCLIBC_HAS_SOCKET + bool "Socket support" + default y + help + If you want to include support for sockets then answer Y. + +config UCLIBC_HAS_IPV4 + bool "IP version 4 support" + default y + select UCLIBC_HAS_SOCKET + help + If you want to include support for the Internet Protocol + (IP version 4) then answer Y. + + Most people will say Y. config UCLIBC_HAS_IPV6 - bool "IP version 6 Support" + bool "IP version 6 support" default n + select UCLIBC_HAS_SOCKET help If you want to include support for the next version of the Internet Protocol (IP version 6) then answer Y. @@ -706,14 +1037,15 @@ config UCLIBC_HAS_REENTRANT_RPC depends on UCLIBC_HAS_RPC default y if !HAVE_SHARED help - Most packages utilize the normal (non-reentrant) RPC functions, but - some (like exportfs from nfs-utils) need these reentrant versions. + Most packages utilize the normal (non-reentrant) RPC functions, but + some (like exportfs from nfs-utils) need these reentrant versions. Most people can safely answer N. config UCLIBC_USE_NETLINK bool "Use netlink to query interfaces" default n + depends on UCLIBC_HAS_SOCKET help In newer versions of Linux (2.4.17+), support was added for querying network device information via netlink rather than the old style @@ -724,6 +1056,18 @@ config UCLIBC_USE_NETLINK Most people can safely answer N. +config UCLIBC_SUPPORT_AI_ADDRCONFIG + bool "Support the AI_ADDRCONFIG flag" + depends on UCLIBC_USE_NETLINK + default n + help + The implementation of AI_ADDRCONFIG is aligned with the glibc + implementation using netlink to query interfaces to find both + ipv4 and ipv6 support. This is only needed if an application uses + the AI_ADDRCONFIG flag. + + Most people can safely answer N. + config UCLIBC_HAS_BSD_RES_CLOSE bool "Support res_close() (bsd-compat)" default n @@ -733,7 +1077,7 @@ config UCLIBC_HAS_BSD_RES_CLOSE Most people will say N. -endmenu +endif menu "String and Stdio Support" @@ -770,7 +1114,7 @@ config UCLIBC_HAS_CTYPE_TABLES config UCLIBC_HAS_CTYPE_SIGNED bool "Support Signed Characters In 'ctype.h' Functions." - depends UCLIBC_HAS_CTYPE_TABLES + depends on UCLIBC_HAS_CTYPE_TABLES default y help Answer Y to enable support for passing signed char values to @@ -783,7 +1127,7 @@ config UCLIBC_HAS_CTYPE_SIGNED choice prompt "ctype argument checking" - depends UCLIBC_HAS_CTYPE_TABLES + depends on UCLIBC_HAS_CTYPE_TABLES default UCLIBC_HAS_CTYPE_UNSAFE help Please select the invalid arg behavior you want for the 'ctype' functions. @@ -879,7 +1223,7 @@ config UCLIBC_HAS_XLOCALE config UCLIBC_HAS_HEXADECIMAL_FLOATS bool "Support hexadecimal float notation" - depends UCLIBC_HAS_CTYPE_TABLES + depends on UCLIBC_HAS_CTYPE_TABLES depends on UCLIBC_HAS_FLOATS default n help @@ -982,7 +1326,7 @@ choice config UCLIBC_HAS_STDIO_BUFSIZ_NONE bool "none (WARNING - BUFSIZ will be 256 in stdio.h)" - depends !UCLIBC_HAS_WCHAR + depends on !UCLIBC_HAS_WCHAR config UCLIBC_HAS_STDIO_BUFSIZ_256 bool "256 (minimum ANSI/ISO C99 value)" @@ -1008,7 +1352,7 @@ endchoice choice prompt "Stdio builtin buffer size (uClibc-specific)" - depends !UCLIBC_HAS_STDIO_BUFSIZ_NONE + depends on !UCLIBC_HAS_STDIO_BUFSIZ_NONE default UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE help When a FILE is created with fopen(), an attempt is made to allocate @@ -1045,7 +1389,7 @@ config UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT config UCLIBC_HAS_STDIO_GETC_MACRO bool "Provide a macro version of getc()" - depends !UCLIBC_HAS_STDIO_BUFSIZ_NONE + depends on !UCLIBC_HAS_STDIO_BUFSIZ_NONE default y help Provide a macro version of getc(). @@ -1054,7 +1398,7 @@ config UCLIBC_HAS_STDIO_GETC_MACRO config UCLIBC_HAS_STDIO_PUTC_MACRO bool "Provide a macro version of putc()" - depends !UCLIBC_HAS_STDIO_BUFSIZ_NONE + depends on !UCLIBC_HAS_STDIO_BUFSIZ_NONE default y help Provide a macro version of putc(). @@ -1202,7 +1546,7 @@ config UCLIBC_HAS_STDIO_FUTEXES config UCLIBC_HAS_GETOPT_LONG bool "Support getopt_long/getopt_long_only" - depends !UCLIBC_HAS_GNU_GETOPT + depends on !UCLIBC_HAS_GNU_GETOPT default y help Answer Y if you want to include getopt_long[_only() used by many @@ -1506,8 +1850,8 @@ config CROSS_COMPILER_PREFIX string "Cross-compiling toolchain prefix" default "" help - The prefix used to execute your cross-compiling toolchain. For - example, if you run 'arm-linux-uclibc-gcc' to compile something, + The prefix used to execute your cross-compiling toolchain. For + example, if you run 'arm-linux-uclibc-gcc' to compile something, then enter 'arm-linux-uclibc-' here. config UCLIBC_EXTRA_CFLAGS @@ -1534,7 +1878,7 @@ config DODEBUG_PT depends on UCLIBC_HAS_THREADS && LINUXTHREADS_OLD default n help - Enable debug output in libpthread. This is only useful when doing + Enable debug output in libpthread. This is only useful when doing development in libpthread itself. Otherwise, answer N. @@ -1608,7 +1952,7 @@ config SUPPORT_LD_DEBUG_EARLY config UCLIBC_MALLOC_DEBUGGING bool "Build malloc with debugging support" - depends MALLOC || MALLOC_STANDARD + depends on MALLOC || MALLOC_STANDARD default n help Answer Y here to compile extra debugging support code into malloc. diff --git a/extra/Configs/Config.in.arch b/extra/Configs/Config.in.arch index 35c6323f9..2a912a109 100644 --- a/extra/Configs/Config.in.arch +++ b/extra/Configs/Config.in.arch @@ -94,7 +94,7 @@ endif config ARCH_HAS_MMU bool "Target CPU has a memory management unit (MMU)" - depends !ARCH_HAS_NO_MMU + depends on !ARCH_HAS_NO_MMU default y help If your target CPU does not have a memory management unit (MMU), diff --git a/extra/Configs/Config.sh b/extra/Configs/Config.sh index fd8727ed4..8538bcc65 100644 --- a/extra/Configs/Config.sh +++ b/extra/Configs/Config.sh @@ -52,4 +52,4 @@ endchoice config ARCH_HAS_BWD_MEMCPY bool default y - depends CONFIG_SH4 + depends on CONFIG_SH4 diff --git a/extra/Configs/Config.sparc b/extra/Configs/Config.sparc index 1b051b644..3b19f9d14 100644 --- a/extra/Configs/Config.sparc +++ b/extra/Configs/Config.sparc @@ -26,7 +26,7 @@ choice SPARC v7 will give you only static support. config CONFIG_SPARC_V7 - select HAVE_NO_SHARED + select ARCH_HAS_NO_SHARED bool "SPARC v7" config CONFIG_SPARC_V8 |