X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Porting%2FGlossary;h=43723bb230d6f6f588772dbb8d6c9649655cbebd;hb=236afa0aa46ede1fe5f6b4825a5e6c14d27b0929;hp=79abd068ea98124893fd533ad25db97e34615f89;hpb=df4c34dc6f95fdf32fd0462242a4d4adc90fd779;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Porting/Glossary b/Porting/Glossary index 79abd06..43723bb 100644 --- a/Porting/Glossary +++ b/Porting/Glossary @@ -482,6 +482,11 @@ d_bzero (d_bzero.U): This variable conditionally defines the HAS_BZERO symbol if the bzero() routine is available to set memory to 0. +d_c99_variadic_macros (d_c99_variadic.U): + This variable conditionally defines the HAS_C99_VARIADIC_MACROS + symbol, which indicates to the C program that C99 variadic macros + are available. + d_casti32 (d_casti32.U): This variable conditionally defines CASTI32, which indicates whether the C compiler can cast large floats to 32-bit ints. @@ -3584,7 +3589,7 @@ make_set_make (make.U): make_set_make="MAKE=$make" # if it doesn't. This uses a comment character to distinguish a - 'set' value (from a previous config.sh or Configure -D option) + 'set' value (from a previous config.sh or Configure '-D' option) from an uncomputed value. mallocobj (mallocsrc.U): @@ -3701,7 +3706,7 @@ myuname (Oldconfig.U): whole thing is then lower-cased. n (n.U): - This variable contains the -n flag if that is what causes the echo + This variable contains the '-n' flag if that is what causes the echo command to suppress newline. Otherwise it is null. Correct usage is $echo $n "prompt for a question: $c". @@ -3878,6 +3883,36 @@ perl5 (perl5.U): installed perl5.005 or later suitable for running the script to determine inc_version_list. +PERL_API_REVISION (patchlevel.h): + This number describes the earliest compatible PERL_REVISION of + Perl ("compatibility" here being defined as sufficient binary/API + compatibility to run XS code built with the older version). + Normally this does not change across maintenance releases. + Please read the comment in patchlevel.h. + +PERL_API_SUBVERSION (patchlevel.h): + This number describes the earliest compatible PERL_SUBVERSION of + Perl ("compatibility" here being defined as sufficient binary/API + compatibility to run XS code built with the older version). + Normally this does not change across maintenance releases. + Please read the comment in patchlevel.h. + +PERL_API_VERSION (patchlevel.h): + This number describes the earliest compatible PERL_VERSION of + Perl ("compatibility" here being defined as sufficient binary/API + compatibility to run XS code built with the older version). + Normally this does not change across maintenance releases. + Please read the comment in patchlevel.h. + +PERL_CONFIG_SH (Oldsyms.U): + This is set to 'true' in config.sh so that a shell script + sourcing config.sh can tell if it has been sourced already. + +PERL_PATCHLEVEL (Oldsyms.U): + This symbol reflects the patchlevel, if available. Will usually + come from the .patch file, which is available when the perl + source tree was fetched with rsync. + perl_patchlevel (patchlevel.U): This is the Perl patch level, a numeric change identifier, as defined by whichever source code maintenance system @@ -4144,9 +4179,9 @@ sh (sh.U): /bin/sh, though it's possible that some systems will have /bin/ksh, /bin/pdksh, /bin/ash, /bin/bash, or even something such as D:/bin/sh.exe. - This unit comes before Options.U, so you can't set sh with a -D + This unit comes before Options.U, so you can't set sh with a '-D' option, though you can override this (and startsh) - with -O -Dsh=/bin/whatever -Dstartsh=whatever + with '-O -Dsh=/bin/whatever -Dstartsh=whatever' shar (Loc.U): This variable is defined but not used by Configure. @@ -4397,7 +4432,7 @@ spackage (package.U): spitshell (spitshell.U): This variable contains the command necessary to spit out a runnable - shell on this system. It is either cat or a grep -v for # comments. + shell on this system. It is either cat or a grep '-v' for # comments. sPRId64 (quadfio.U): This variable, if defined, contains the string used by stdio to