X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/c0bacbefa7e93e425666c0c5f655c48e3ae97edf..f2ead8b816519a65496980beeb8606954f270d43:/Porting/Glossary diff --git a/Porting/Glossary b/Porting/Glossary index b69d7b9..23ffbfe 100644 --- a/Porting/Glossary +++ b/Porting/Glossary @@ -34,7 +34,7 @@ afsroot (afs.U): This variable is by default set to '/afs'. In the unlikely case this is not the correct root, it is possible to override this with a hint value or command line option. This will be used in subsequent - tests for AFSness in the Perl configure and test process. + tests for AFSness in the configure and test process. alignbytes (alignbytes.U): This variable holds the number of bytes required to align a @@ -142,7 +142,7 @@ baserev (baserev.U): bash (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. bin (bin.U): This variable holds the name of the directory in which the user wants @@ -150,6 +150,11 @@ bin (bin.U): is most often a local directory such as /usr/local/bin. Programs using this variable must be prepared to deal with ~name substitution. +bin_ELF (dlsrc.U): + This variable saves the result from configure if generated binaries + are in ELF format. Only set to defined when the test has actually + been performed, and the result was positive. + binexp (bin.U): This is the same as the bin variable, but is filename expanded at configuration time, for use in your makefiles. @@ -244,9 +249,17 @@ cf_time (cf_who.U): Holds the output of the "date" command when the configuration file was produced. This is used to tag both config.sh and config_h.SH. +charbits (charsize.U): + This variable contains the value of the CHARBITS symbol, which + indicates to the C program how many bits there are in a character. + +charsize (charsize.U): + This variable contains the value of the CHARSIZE symbol, which + indicates to the C program how many bytes there are in a character. + chgrp (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. chmod (Loc.U): This variable is used internally by Configure to determine the @@ -255,7 +268,7 @@ chmod (Loc.U): chown (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. clocktype (d_times.U): This variable holds the type returned by times(). It can be long, @@ -269,7 +282,24 @@ comm (Loc.U): compress (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. + +config_arg0 (Options.U): + This variable contains the string used to invoke the Configure + command, as reported by the shell in the $0 variable. + +config_argc (Options.U): + This variable contains the number of command-line arguments + passed to Configure, as reported by the shell in the $# variable. + The individual arguments are stored as variables config_arg1, + config_arg2, etc. + +config_args (Options.U): + This variable contains a single string giving the command-line + arguments passed to Configure. Spaces within arguments, + quotes, and escaped characters are not correctly preserved. + To reconstruct the command line, you must assemble the individual + command line pieces, given in config_arg[0-9]*. contains (contains.U): This variable holds the command to do a grep with a proper return @@ -284,7 +314,7 @@ cp (Loc.U): cpio (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. cpp (Loc.U): This variable is used internally by Configure to determine the @@ -389,6 +419,10 @@ d_archlib (archlib.U): of architecture-dependent library files for $package. If $archlib is the same as $privlib, then this is set to undef. +d_asctime64 (d_timefuncs64.U): + This variable conditionally defines the HAS_ASCTIME64 symbol, which + indicates to the C program that the asctime64 () routine is available. + d_asctime_r (d_asctime_r.U): This variable conditionally defines the HAS_ASCTIME_R symbol, which indicates to the C program that the asctime_r() @@ -402,6 +436,11 @@ d_atoll (atoll.U): This variable conditionally defines the HAS_ATOLL symbol, which indicates to the C program that the atoll() routine is available. +d_attribute_deprecated (d_attribut.U): + This variable conditionally defines HASATTRIBUTE_DEPRECATED, which + indicates that GCC can handle the attribute for marking deprecated + APIs + d_attribute_format (d_attribut.U): This variable conditionally defines HASATTRIBUTE_FORMAT, which indicates the C compiler can check for printf-like formats. @@ -489,7 +528,7 @@ d_casti32 (d_casti32.U): d_castneg (d_castneg.U): This variable conditionally defines CASTNEG, which indicates - wether the C compiler can cast negative float to unsigned. + whether the C compiler can cast negative float to unsigned. d_charvspr (d_vprintf.U): This variable conditionally defines CHARVSPRINTF if this system @@ -563,6 +602,10 @@ d_ctermid_r (d_ctermid_r.U): which indicates to the C program that the ctermid_r() routine is available. +d_ctime64 (d_timefuncs64.U): + This variable conditionally defines the HAS_CTIME64 symbol, which + indicates to the C program that the ctime64 () routine is available. + d_ctime_r (d_ctime_r.U): This variable conditionally defines the HAS_CTIME_R symbol, which indicates to the C program that the ctime_r() @@ -588,6 +631,10 @@ d_difftime (d_difftime.U): This variable conditionally defines the HAS_DIFFTIME symbol, which indicates to the C program that the difftime() routine is available. +d_difftime64 (d_timefuncs64.U): + This variable conditionally defines the HAS_DIFFTIME64 symbol, which + indicates to the C program that the difftime64 () routine is available. + d_dir_dd_fd (d_dir_dd_fd.U): This variable conditionally defines the HAS_DIR_DD_FD symbol, which indicates that the DIR directory stream type contains a member @@ -702,7 +749,7 @@ d_eofnblk (nblock_io.U): d_eunice (Guess.U): This variable conditionally defines the symbols EUNICE and VAX, which - alerts the C program that it must deal with ideosyncracies of VMS. + alerts the C program that it must deal with idiosyncrasies of VMS. d_faststdio (d_faststdio.U): This variable conditionally defines the HAS_FAST_STDIO symbol, @@ -864,6 +911,29 @@ d_Gconvert (d_gconvert.U): call-back unit so that long doubles can be formatted without loss of precision. +d_gdbm_ndbm_h_uses_prototypes (i_ndbm.U): + This variable conditionally defines the NDBM_H_USES_PROTOTYPES symbol, + which indicates that the gdbm-ndbm.h include file uses real ANSI C + prototypes instead of K&R style function declarations. K&R style + declarations are unsupported in C++, so the include file requires + special handling when using a C++ compiler and this variable is + undefined. Consult the different d_*ndbm_h_uses_prototypes variables + to get the same information for alternative ndbm.h include files. + +d_gdbmndbm_h_uses_prototypes (i_ndbm.U): + This variable conditionally defines the NDBM_H_USES_PROTOTYPES symbol, + which indicates that the gdbm/ndbm.h include file uses real ANSI C + prototypes instead of K&R style function declarations. K&R style + declarations are unsupported in C++, so the include file requires + special handling when using a C++ compiler and this variable is + undefined. Consult the different d_*ndbm_h_uses_prototypes variables + to get the same information for alternative ndbm.h include files. + +d_getaddrinfo (d_getaddrinfo.U): + This variable conditionally defines the HAS_GETADDRINFO symbol, + which indicates to the C program that the getaddrinfo() function + is available. + d_getcwd (d_getcwd.U): This variable conditionally defines the HAS_GETCWD symbol, which indicates to the C program that the getcwd() routine is available @@ -871,7 +941,7 @@ d_getcwd (d_getcwd.U): d_getespwnam (d_getespwnam.U): This variable conditionally defines HAS_GETESPWNAM if getespwnam() is - available to retrieve enchanced (shadow) password entries by name. + available to retrieve enhanced (shadow) password entries by name. d_getfsstat (d_getfsstat.U): This variable conditionally defines the HAS_GETFSSTAT symbol, which @@ -966,6 +1036,11 @@ d_getmntent (d_getmntent.U): indicates to the C program that the getmntent() routine is available to iterate through mounted files to get their mount info. +d_getnameinfo (d_getnameinfo.U): + This variable conditionally defines the HAS_GETNAMEINFO symbol, + which indicates to the C program that the getnameinfo() function + is available. + d_getnbyaddr (d_getnbyad.U): This variable conditionally defines the HAS_GETNETBYADDR symbol, which indicates to the C program that the getnetbyaddr() routine is available @@ -1140,6 +1215,10 @@ d_gettimeod (d_ftime.U): indicates that the gettimeofday() system call exists (to obtain a sub-second accuracy clock). You should probably include . +d_gmtime64 (d_timefuncs64.U): + This variable conditionally defines the HAS_GMTIME64 symbol, which + indicates to the C program that the gmtime64 () routine is available. + d_gmtime_r (d_gmtime_r.U): This variable conditionally defines the HAS_GMTIME_R symbol, which indicates to the C program that the gmtime_r() @@ -1179,13 +1258,31 @@ d_inetaton (d_inetaton.U): indicates to the C program that the inet_aton() function is available to parse IP address "dotted-quad" strings. +d_inetntop (d_inetntop.U): + This variable conditionally defines the HAS_INETNTOP symbol, + which indicates to the C program that the inet_ntop() function + is available. + +d_inetpton (d_inetpton.U): + This variable conditionally defines the HAS_INETPTON symbol, + which indicates to the C program that the inet_pton() function + is available. + d_int64_t (d_int64_t.U): This symbol will be defined if the C compiler supports int64_t. +d_ipv6_mreq (d_socket.U): + This variable conditionally defines the HAS_IPV6_MREQ symbol, which + indicates the availability of a struct ipv6_mreq. + d_isascii (d_isascii.U): This variable conditionally defines the HAS_ISASCII constant, which indicates to the C program that isascii() is available. +d_isblank (d_isblank.U): + This variable conditionally defines the HAS_ISBLANK constant, + which indicates to the C program that isblank() is available. + d_isfinite (d_isfinite.U): This variable conditionally defines the HAS_ISFINITE symbol, which indicates to the C program that the isfinite() routine is available. @@ -1226,6 +1323,10 @@ d_link (d_link.U): This variable conditionally defines HAS_LINK if link() is available to create hard links. +d_localtime64 (d_timefuncs64.U): + This variable conditionally defines the HAS_LOCALTIME64 symbol, which + indicates to the C program that the localtime64 () routine is available. + d_localtime_r (d_localtime_r.U): This variable conditionally defines the HAS_LOCALTIME_R symbol, which indicates to the C program that the localtime_r() @@ -1306,7 +1407,7 @@ d_memcpy (d_memcpy.U): d_memmove (d_memmove.U): This variable conditionally defines the HAS_MEMMOVE symbol, which indicates to the C program that the memmove() routine is available - to copy potentatially overlapping blocks of memory. + to copy potentially overlapping blocks of memory. d_memset (d_memset.U): This variable conditionally defines the HAS_MEMSET symbol, which @@ -1342,6 +1443,10 @@ d_mktime (d_mktime.U): This variable conditionally defines the HAS_MKTIME symbol, which indicates to the C program that the mktime() routine is available. +d_mktime64 (d_timefuncs64.U): + This variable conditionally defines the HAS_MKTIME64 symbol, which + indicates to the C program that the mktime64 () routine is available. + d_mmap (d_mmap.U): This variable conditionally defines HAS_MMAP if mmap() is available to map a file into memory. @@ -1429,6 +1534,23 @@ d_mymalloc (mallocsrc.U): of the source want to take special action if MYMALLOC is used. This may include different sorts of profiling or error detection. +d_ndbm (i_ndbm.U): + This variable conditionally defines the HAS_NDBM symbol, which + indicates that both the ndbm.h include file and an appropriate ndbm + library exist. Consult the different i_*ndbm variables + to find out the actual include location. Sometimes, a system has the + header file but not the library. This variable will only be set if + the system has both. + +d_ndbm_h_uses_prototypes (i_ndbm.U): + This variable conditionally defines the NDBM_H_USES_PROTOTYPES symbol, + which indicates that the ndbm.h include file uses real ANSI C + prototypes instead of K&R style function declarations. K&R style + declarations are unsupported in C++, so the include file requires + special handling when using a C++ compiler and this variable is + undefined. Consult the different d_*ndbm_h_uses_prototypes variables + to get the same information for alternative ndbm.h include files. + d_nice (d_nice.U): This variable conditionally defines the HAS_NICE symbol, which indicates to the C program that the nice() routine is available. @@ -1503,43 +1625,52 @@ d_portable (d_portable.U): indicates to the C program that it should not assume that it is running on the machine it was compiled on. +d_prctl (d_prctl.U): + This variable conditionally defines the HAS_PRCTL symbol, which + indicates to the C program that the prctl() routine is available. + +d_prctl_set_name (d_prctl.U): + This variable conditionally defines the HAS_PRCTL_SET_NAME symbol, + which indicates to the C program that the prctl() routine supports + the PR_SET_NAME option. + d_PRId64 (quadfio.U): This variable conditionally defines the PERL_PRId64 symbol, which - indiciates that stdio has a symbol to print 64-bit decimal numbers. + indicates that stdio has a symbol to print 64-bit decimal numbers. d_PRIeldbl (longdblfio.U): This variable conditionally defines the PERL_PRIfldbl symbol, which - indiciates that stdio has a symbol to print long doubles. + indicates that stdio has a symbol to print long doubles. d_PRIEUldbl (longdblfio.U): This variable conditionally defines the PERL_PRIfldbl symbol, which - indiciates that stdio has a symbol to print long doubles. + indicates that stdio has a symbol to print long doubles. The 'U' in the name is to separate this from d_PRIeldbl so that even case-blind systems can see the difference. d_PRIfldbl (longdblfio.U): This variable conditionally defines the PERL_PRIfldbl symbol, which - indiciates that stdio has a symbol to print long doubles. + indicates that stdio has a symbol to print long doubles. d_PRIFUldbl (longdblfio.U): This variable conditionally defines the PERL_PRIfldbl symbol, which - indiciates that stdio has a symbol to print long doubles. + indicates that stdio has a symbol to print long doubles. The 'U' in the name is to separate this from d_PRIfldbl so that even case-blind systems can see the difference. d_PRIgldbl (longdblfio.U): This variable conditionally defines the PERL_PRIfldbl symbol, which - indiciates that stdio has a symbol to print long doubles. + indicates that stdio has a symbol to print long doubles. d_PRIGUldbl (longdblfio.U): This variable conditionally defines the PERL_PRIfldbl symbol, which - indiciates that stdio has a symbol to print long doubles. + indicates that stdio has a symbol to print long doubles. The 'U' in the name is to separate this from d_PRIgldbl so that even case-blind systems can see the difference. d_PRIi64 (quadfio.U): This variable conditionally defines the PERL_PRIi64 symbol, which - indiciates that stdio has a symbol to print 64-bit decimal numbers. + indicates that stdio has a symbol to print 64-bit decimal numbers. d_printf_format_null (d_attribut.U): This variable conditionally defines PRINTF_FORMAT_NULL_OK, which @@ -1547,20 +1678,20 @@ d_printf_format_null (d_attribut.U): d_PRIo64 (quadfio.U): This variable conditionally defines the PERL_PRIo64 symbol, which - indiciates that stdio has a symbol to print 64-bit octal numbers. + indicates that stdio has a symbol to print 64-bit octal numbers. d_PRIu64 (quadfio.U): This variable conditionally defines the PERL_PRIu64 symbol, which - indiciates that stdio has a symbol to print 64-bit unsigned decimal + indicates that stdio has a symbol to print 64-bit unsigned decimal numbers. d_PRIx64 (quadfio.U): This variable conditionally defines the PERL_PRIx64 symbol, which - indiciates that stdio has a symbol to print 64-bit hexadecimal numbers. + indicates that stdio has a symbol to print 64-bit hexadecimal numbers. d_PRIXU64 (quadfio.U): This variable conditionally defines the PERL_PRIXU64 symbol, which - indiciates that stdio has a symbol to print 64-bit hExADECimAl numbers. + indicates that stdio has a symbol to print 64-bit hExADECimAl numbers. The 'U' in the name is to separate this from d_PRIx64 so that even case-blind systems can see the difference. @@ -1710,7 +1841,7 @@ d_scm_rights (d_socket.U): d_SCNfldbl (longdblfio.U): This variable conditionally defines the PERL_PRIfldbl symbol, which - indiciates that stdio has a symbol to scan long doubles. + indicates that stdio has a symbol to scan long doubles. d_seekdir (d_readdir.U): This variable conditionally defines HAS_SEEKDIR if seekdir() is @@ -1948,6 +2079,11 @@ d_sigsetjmp (d_sigsetjmp.U): which indicates that the sigsetjmp() routine is available to call setjmp() and optionally save the process's signal mask. +d_sin6_scope_id (d_socket.U): + This variable conditionally defines the HAS_SIN6_SCOPE_ID symbol, which + indicates that a struct sockaddr_in6 structure has the sin6_scope_id + member. + d_sitearch (sitearch.U): This variable conditionally defines SITEARCH to hold the pathname of architecture-dependent library files for $package. If @@ -1958,6 +2094,15 @@ d_snprintf (d_snprintf.U): indicates to the C program that the snprintf () library function is available. +d_sockaddr_in6 (d_socket.U): + This variable conditionally defines the HAS_SOCKADDR_IN6 symbol, which + indicates the availability of a struct sockaddr_in6. + +d_sockaddr_sa_len (d_socket.U): + This variable conditionally defines the HAS_SOCKADDR_SA_LEN symbol, + which indicates that a struct sockaddr structure has the sa_len + member. + d_sockatmark (d_sockatmark.U): This variable conditionally defines the HAS_SOCKATMARK symbol, which indicates to the C program that the sockatmark() routine is available. @@ -2030,6 +2175,12 @@ d_statfs_s (d_statfs_s.U): This variable conditionally defines the HAS_STRUCT_STATFS symbol, which indicates that the struct statfs is supported. +d_static_inline (d_static_inline.U): + This variable conditionally defines the HAS_STATIC_INLINE symbol, + which indicates that the C compiler supports C99-style static + inline. That is, the function can't be called from another + translation unit. + d_statvfs (d_statvfs.U): This variable conditionally defines the HAS_STATVFS symbol, which indicates to the C program that the statvfs() routine is available. @@ -2202,12 +2353,16 @@ d_telldirproto (d_telldirproto.U): d_time (d_time.U): This variable conditionally defines the HAS_TIME symbol, which indicates - that the time() routine exists. The time() routine is normaly + that the time() routine exists. The time() routine is normally provided on UNIX systems. +d_timegm (d_timegm.U): + This variable conditionally defines the HAS_TIMEGM symbol, which + indicates to the C program that the timegm () routine is available. + d_times (d_times.U): This variable conditionally defines the HAS_TIMES symbol, which indicates - that the times() routine exists. The times() routine is normaly + that the times() routine exists. The times() routine is normally provided on UNIX systems. You may have to include . d_tm_tm_gmtoff (i_time.U): @@ -2309,7 +2464,7 @@ d_voidtty (i_sysioctl.U): This variable conditionally defines USE_IOCNOTTY to indicate that the ioctl() call with TIOCNOTTY should be used to void tty association. Otherwise (on USG probably), it is enough to close the standard file - decriptors and do a setpgrp(). + descriptors and do a setpgrp(). d_volatile (d_volatile.U): This variable conditionally defines the HASVOLATILE symbol, which @@ -2414,6 +2569,9 @@ drand48_r_proto (d_drand48_r.U): REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r is defined. +dtrace (usedtrace.U): + This variable holds the location of the dtrace executable. + dynamic_ext (Extensions.U): This variable holds a list of XS extension files we want to link dynamically into the package. It is used by Makefile. @@ -2441,7 +2599,7 @@ egrep (Loc.U): emacs (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. endgrent_r_proto (d_endgrent_r.U): This variable encodes the prototype of endgrent_r. @@ -2495,9 +2653,13 @@ expr (Loc.U): extensions (Extensions.U): This variable holds a list of all extension files (both XS and non-xs linked into the package. It is propagated to Config.pm - and is typically used to test whether a particular extesion + and is typically used to test whether a particular extension is available. +extern_C (Csym.U): + ANSI C requires 'extern' where C++ requires 'extern "C"'. This + variable can be used in Configure to do the right thing. + extras (Extras.U): This variable holds a list of extra modules to install. @@ -2514,7 +2676,7 @@ fflushNULL (fflushall.U): find (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. firstmakefile (Unix.U): This variable defines the first file searched by make. On unix, @@ -2524,7 +2686,7 @@ firstmakefile (Unix.U): flex (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. fpossize (fpossize.U): This variable contains the size of a fpostype in bytes. @@ -2883,6 +3045,18 @@ i_gdbm (i_gdbm.U): indicates to the C program that exists and should be included. +i_gdbm_ndbm (i_ndbm.U): + This variable conditionally defines the I_GDBM_NDBM symbol, which + indicates to the C program that exists and should + be included. This is the location of the ndbm.h compatibility file + in Debian 4.0. + +i_gdbmndbm (i_ndbm.U): + This variable conditionally defines the I_GDBMNDBM symbol, which + indicates to the C program that exists and should + be included. This was the location of the ndbm.h compatibility file + in RedHat 7.1. + i_grp (i_grp.U): This variable conditionally defines the I_GRP symbol, and indicates whether a C program should include . @@ -2920,6 +3094,10 @@ i_malloc (i_malloc.U): This variable conditionally defines the I_MALLOC symbol, and indicates whether a C program should include . +i_mallocmalloc (i_mallocmalloc.U): + This variable conditionally defines the I_MALLOCMALLOC symbol, + and indicates whether a C program should include . + i_math (i_math.U): This variable conditionally defines the I_MATH symbol, and indicates whether a C program may include . @@ -2998,6 +3176,11 @@ i_stdarg (i_varhdr.U): indicates to the C program that exists and should be included. +i_stdbool (i_stdbool.U): + This variable conditionally defines the I_STDBOOL symbol, which + indicates to the C program that exists and should + be included. + i_stddef (i_stddef.U): This variable conditionally defines the I_STDDEF symbol, which indicates to the C program that exists and should @@ -3067,6 +3250,10 @@ i_sysparam (i_sysparam.U): This variable conditionally defines the I_SYS_PARAM symbol, and indicates whether a C program should include . +i_syspoll (i_syspoll.U): + This variable conditionally defines the I_SYS_POLL symbol, which + indicates to the C program that it should include . + i_sysresrc (i_sysresrc.U): This variable conditionally defines the I_SYS_RESOURCE symbol, and indicates whether a C program should include . @@ -3204,13 +3391,13 @@ inc_version_list_init (inc_version_list.U): suitable for use in the PERL_INC_VERSION_LIST initialization. incpath (usrinc.U): - This variable must preceed the normal include path to get hte + This variable must precede the normal include path to get the right one, as in "$incpath/usr/include" or "$incpath/usr/lib". Value can be "" or "/bsd43" on mips. inews (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. initialinstalllocation (bin.U): When userelocatableinc is true, this variable holds the location @@ -3227,7 +3414,7 @@ installarchlib (archlib.U): installbin (bin.U): This variable is the same as binexp unless AFS is running in which case - the user is explicitely prompted for it. This variable should always + the user is explicitly prompted for it. This variable should always be used in your makefiles for maximum portability. installhtml1dir (html1dir.U): @@ -3424,7 +3611,7 @@ known_extensions (Extensions.U): ksh (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. ld (dlsrc.U): This variable indicates the program to be used to link @@ -3432,6 +3619,11 @@ ld (dlsrc.U): On ELF systems, it should be $cc. Mostly, we'll try to respect the hint file setting. +ld_can_script (dlsrc.U): + This variable shows if the loader accepts scripts in the form of + -Wl,--version-script=ld.script. This is currently only supported + for GNU ld on ELF in dynamic loading builds. + lddlflags (dlsrc.U): This variable contains any special flags that might need to be passed to $ld to create a shared library suitable for dynamic @@ -3506,11 +3698,11 @@ libswanted_uselargefiles (uselfs.U): line (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. lint (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. lkflags (ccflags.U): This variable contains any additional C partial linker flags desired by @@ -3560,11 +3752,11 @@ longsize (intsize.U): lp (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. lpr (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. ls (Loc.U): This variable is used internally by Configure to determine the @@ -3599,11 +3791,11 @@ madlysrc (mad.U): mail (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. mailx (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. make (Loc.U): This variable is used internally by Configure to determine the @@ -3620,7 +3812,7 @@ make_set_make (make.U): make_set_make="MAKE=$make" # if it doesn't. - This uses a comment character to distinguish a + This uses a comment character so that we can distinguish a 'set' value (from a previous config.sh or Configure '-D' option) from an uncomputed value. @@ -3669,11 +3861,6 @@ man3ext (man3dir.U): have: one of 'n', 'l', or '3'. The Makefile must supply the '.'. See man3dir. -Mcc (Loc.U): - This variable is used internally by Configure to determine the - full pathname (if any) of the Mcc program. After Configure runs, - the value is reset to a plain "Mcc" and is not useful. - mips_type (usrinc.U): This variable holds the environment type for the mips system. Possible values are "BSD 4.3" and "System V". @@ -3713,7 +3900,7 @@ multiarch (multiarch.U): mv (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. myarchname (archname.U): This variable holds the architecture name computed by Configure in @@ -3797,6 +3984,11 @@ nroff (Loc.U): full pathname (if any) of the nroff program. After Configure runs, the value is reset to a plain "nroff" and is not useful. +nv_overflows_integers_at (perlxv.U): + This variable gives the largest integer value that NVs can hold + as a constant floating point expression. + If it could not be determined, it holds the value 0. + nv_preserves_uv_bits (perlxv.U): This variable indicates how many of bits type uvtype a variable nvtype can preserve. @@ -3907,8 +4099,9 @@ path_sep (Unix.U): used to separate elements in the command shell search PATH. perl (Loc.U): - This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + This variable is used internally by Configure to determine the + full pathname (if any) of the perl program. After Configure runs, + the value is reset to a plain "perl" and is not useful. perl5 (perl5.U): This variable contains the full path (if any) to a previously @@ -3957,6 +4150,16 @@ PERL_REVISION (Oldsyms.U): In a Perl version number such as 5.6.2, this is the 5. This value is manually set in patchlevel.h +perl_static_inline (d_static_inline.U): + This variable defines the PERL_STATIC_INLINE symbol to + the best-guess incantation to use for static inline functions. + Possibilities include + static inline (c99) + static __inline__ (gcc -ansi) + static __inline (MSVC) + static _inline (older MSVC) + static (c89 compilers) + PERL_SUBVERSION (Oldsyms.U): In a Perl version number such as 5.6.2, this is the 2. Values greater than 50 represent potentially unstable @@ -4007,11 +4210,11 @@ plibpth (libpth.U): pmake (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. pr (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. prefix (prefix.U): This variable holds the name of the directory below which the @@ -4113,7 +4316,7 @@ rm_try (Unix.U): rmail (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. run (Cross.U): This variable contains the command used by Configure @@ -4165,7 +4368,7 @@ selecttype (selecttype.U): sendmail (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. setgrent_r_proto (d_setgrent_r.U): This variable encodes the prototype of setgrent_r. @@ -4209,6 +4412,14 @@ setservent_r_proto (d_setservent_r.U): REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r is defined. +sGMTIME_max (time_size.U): + This variable defines the maximum value of the time_t offset that + the system function gmtime () accepts + +sGMTIME_min (time_size.U): + This variable defines the minimum value of the time_t offset that + the system function gmtime () accepts + sh (sh.U): This variable contains the full pathname of the shell used on this system to execute Bourne shell scripts. Usually, this will be @@ -4221,7 +4432,7 @@ sh (sh.U): shar (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. sharpbang (spitshell.U): This variable contains the string #! if this system supports that @@ -4435,11 +4646,19 @@ sizetype (sizetype.U): sleep (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. + +sLOCALTIME_max (time_size.U): + This variable defines the maximum value of the time_t offset that + the system function localtime () accepts + +sLOCALTIME_min (time_size.U): + This variable defines the minimum value of the time_t offset that + the system function localtime () accepts smail (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. so (so.U): This variable holds the extension used to identify shared libraries @@ -4539,9 +4758,9 @@ srandom_r_proto (d_srandom_r.U): is defined. src (src.U): - This variable holds the path to the package source. It is up to - the Makefile to use this variable and set VPATH accordingly to - find the sources remotely. + This variable holds the (possibly relative) path of the package source. + It is up to the Makefile to use this variable and set VPATH accordingly + to find the sources remotely. Use $pkgsrc to have an absolute path. sSCNfldbl (longdblfio.U): This variable, if defined, contains the string used by stdio to @@ -4553,6 +4772,13 @@ ssizetype (ssizetype.U): of bytes or an error condition. It must be a signed type. We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). +st_ino_sign (st_ino_def.U): + This variable contains the signedness of struct stat's st_ino. + 1 for unsigned, -1 for signed. + +st_ino_size (st_ino_def.U): + This variable contains the size of struct stat's st_ino in bytes. + startperl (startperl.U): This variable contains the string to put on the front of a perl script to make sure (hopefully) that it runs with perl and not some @@ -4561,7 +4787,7 @@ startperl (startperl.U): eval 'exec perl -S $0 ${1+"$@"}' if $running_under_some_shell; to guarantee perl startup should the shell execute the script. Note - that this magic incatation is not understood by csh. + that this magic incantation is not understood by csh. startsh (startsh.U): This variable contains the string to put on the front of a shell @@ -4618,7 +4844,7 @@ strings (i_string.U): submit (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. subversion (patchlevel.U): The subversion level of this package. @@ -4635,11 +4861,11 @@ sysman (sysman.U): tail (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. tar (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. targetarch (Cross.U): If cross-compiling, this variable contains the target architecture. @@ -4647,11 +4873,11 @@ targetarch (Cross.U): tbl (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. tee (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. test (Loc.U): This variable is used internally by Configure to determine the @@ -4696,7 +4922,7 @@ trnl (trnl.U): troff (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. ttyname_r_proto (d_ttyname_r.U): This variable encodes the prototype of ttyname_r. @@ -4784,10 +5010,18 @@ usecrosscompile (Cross.U): This variable conditionally defines the USE_CROSS_COMPILE symbol, and indicates that Perl has been cross-compiled. +usedevel (Devel.U): + This variable indicates that Perl was configured with development + features enabled. This should not be done for production builds. + usedl (dlsrc.U): This variable indicates if the system supports dynamic loading of some sort. See also dlsrc and dlobj. +usedtrace (usedtrace.U): + This variable indicates whether we are compiling with dtrace + support. See also dtrace. + usefaststdio (usefaststdio.U): This variable conditionally defines the USE_FAST_STDIO symbol, and indicates that Perl should be built to use 'fast stdio'. @@ -4798,6 +5032,11 @@ useithreads (usethreads.U): and indicates that Perl should be built to use the interpreter-based threading implementation. +usekernprocpathname (usekernprocpathname.U): + This variable, indicates that we can use sysctl with + KERN_PROC_PATHNAME to get a full path for the executable, and hence + convert $^X to an absolute path. + uselargefiles (uselfs.U): This variable conditionally defines the USE_LARGE_FILES symbol, and indicates that large file interfaces should be used when @@ -4823,7 +5062,7 @@ usemultiplicity (usemultiplicity.U): usemymalloc (mallocsrc.U): This variable contains y if the malloc that comes with this package is desired over the system's version of malloc. People often include - special versions of malloc for effiency, but such versions are often + special versions of malloc for efficiency, but such versions are often less portable. See also mallocsrc and mallocobj. If this is 'y', then -lmalloc is removed from $libs. @@ -4831,6 +5070,11 @@ usenm (usenm.U): This variable contains 'true' or 'false' depending whether the nm extraction is wanted or not. +usensgetexecutablepath (usensgetexecutablepath.U): + This symbol, if defined, indicates that we can use _NSGetExecutablePath + and realpath to get a full path for the executable, and hence convert + $^X to an absolute path. + useopcode (Extensions.U): This variable holds either 'true' or 'false' to indicate whether the Opcode extension should be used. The sole @@ -4867,7 +5111,7 @@ userelocatableinc (bin.U): usesfio (d_sfio.U): This variable is set to true when the user agrees to use sfio. It is set to false when sfio is not available or when the user - explicitely requests not to use sfio. It is here primarily so + explicitly requests not to use sfio. It is here primarily so that command-line settings can override the auto-detection of d_sfio without running into a "WHOA THERE". @@ -4895,7 +5139,7 @@ usevendorprefix (vendorprefix.U): usevfork (d_vfork.U): This variable is set to true when the user accepts to use vfork. It is set to false when no vfork is available or when the user - explicitely requests not to use vfork. + explicitly requests not to use vfork. usrinc (usrinc.U): This variable holds the path of the include files, which is @@ -4903,7 +5147,7 @@ usrinc (usrinc.U): uuname (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. uvoformat (perlxvf.U): This variable contains the format string used for printing @@ -4927,6 +5171,11 @@ uvXUformat (perlxvf.U): This variable contains the format string used for printing a Perl UV as an unsigned hexadecimal integer in uppercase ABCDEF. +vaproto (vaproto.U): + This variable conditionally defines CAN_VAPROTO on systems supporting + prototype declaration of functions with a variable number of + arguments. See also prototype. + vendorarch (vendorarch.U): This variable contains the value of the PERL_VENDORARCH symbol. It may have a ~ on the front. @@ -5075,7 +5324,7 @@ versiononly (versiononly.U): vi (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. voidflags (voidflags.U): This variable contains the eventual value of the VOIDFLAGS symbol, @@ -5097,7 +5346,7 @@ yaccflags (yacc.U): zcat (Loc.U): This variable is defined but not used by Configure. - The value is a plain '' and is not useful. + The value is the empty string and is not useful. zip (Loc.U): This variable is used internally by Configure to determine the