On Sun, 23 Dec 2007 09:37:08 +0100, Jan Hudec <bulb@xxxxxx> wrote: > On Thu, Dec 20, 2007 at 08:18:06 +0100, H.Merijn Brand wrote: > > On Wed, 19 Dec 2007 13:31:58 -0800, Junio C Hamano <gitster@xxxxxxxxx> wrote: > > > "H.Merijn Brand" <h.m.brand@xxxxxxxxx> writes: > > > > On Wed, 19 Dec 2007 11:57:21 -0800, Junio C Hamano <gitster@xxxxxxxxx> wrote: > > > >> "H.Merijn Brand" <h.m.brand@xxxxxxxxx> writes: > > > >> > On Tue, 18 Dec 2007 01:47:53 -0800, Junio C Hamano <gitster@xxxxxxxxx> wrote: > > > >> > ... > > > >> >> Merijn, discarding the earlier patch I did to configure it out for > > > >> >> HP-UX, does the following patch based on Andreas's idea work for you? > > > >> > > > > >> > Probably not: > > > >> > > > > >> > HP-UX 10.20, 11.00, 11.11, 11.23/PA, and 11.23/IPF all have: > > > >> > > > > >> > /usr/include 103 > grep -r POSIX_VERSION * > > > >> > sys/unistd.h:# define _POSIX_VERSION _POSIX1_VERSION_88 > > > >> > sys/unistd.h:# define _POSIX_VERSION _POSIX1_VERSION_90 > > > >> > sys/unistd.h:# define _POSIX_VERSION _POSIX1_VERSION_93 > > Please, note that the defines are _POSIX1_VERSION_* > ^ Ow. good catch. Sorry, yes, missed that. > > > >> > sys/unistd.h:# define _SC_1_VERSION_88 7 /* _POSIX_VERSION: Date of POSIX.1-1988 */ > > > >> > sys/unistd.h:# define _SC_1_VERSION_90 102 /* _POSIX_VERSION: Date of POSIX.1-1990 */ > > > >> > sys/unistd.h:# define _SC_1_VERSION_93 103 /* _POSIX_VERSION: Date of POSIX.1b-1993 */ > > > >> > sys/unistd.h:# if (_POSIX_VERSION == _POSIX1_VERSION_88) > > > >> > sys/unistd.h:# if (_POSIX_VERSION == _POSIX1_VERSION_90) > > > >> > > > > >> > and the two 11.23 do have select.h > > [...] > > > > If it is used to *define* _POSIX_VERSION, it should have come up too, > > wouldn't it? > > > > The only define that comes close to something like YYYYMM is: > > No, it's not the only one. The _POSIX1_VERSION_* macros we are looking for > are there below and they are defined this way too (did you miss them because > of the trailing comment?) No, because of the trailing _88, _90, and _93 > > X11/Xosdefs.h:#define X_POSIX_C_SOURCE 199300L > > > > usr/include 111 > grep -r POSIX.*YEAR . > > Exit 1 > > > > /usr/include 112 > grep -P -r 'POSIX.*\b(19\d\d|200\d)' . > > ./sys/buf.h:#if (_POSIX_C_SOURCE >= 199309) > > ./sys/buf.h:#endif /* (_POSIX_C_SOURCE >= 199309) */ > > ./sys/stdsyms.h:/* XPG3 semantics gets POSIX.1-1988 semantics by default */ > > ./sys/stdsyms.h: * This usage is obsolescent, "-D_POSIX_C_SOURCE=199506" is preferred */ > > ./sys/stdsyms.h:# if (_POSIX_C_SOURCE >= 199506) && !defined(_INCLUDE_POSIX1C_SOURCE) > > ./sys/stdsyms.h:# endif /* _POSIX_C_SOURCE >= 199506 && !_INCLUDE_POSIX1C_SOURCE */ > > ./sys/stdsyms.h:# if (_POSIX_C_SOURCE >= 199506) && !defined(_REENTRANT) > > ./sys/stdsyms.h:# endif /* _POSIX_C_SOURCE >= 199506 && !_REENTRANT */ > > ./sys/stdsyms.h:# if (_POSIX_C_SOURCE >= 199309) && !defined(_INCLUDE_POSIX4_SOURCE) > > ./sys/stdsyms.h:# endif /* _POSIX_C_SOURCE >= 199309 && !_INCLUDE_POSIX4_SOURCE */ > > ./sys/unistd.h:# define _POSIX1_VERSION_88 198808L /* We support POSIX.1-1988 */ > > ./sys/unistd.h:# define _POSIX1_VERSION_90 199009L /* We support POSIX.1-1990 */ > > ./sys/unistd.h:# define _POSIX1_VERSION_93 199309L /* We support POSIX.1b-1993 */ > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > And they are defined HERE. > > Obviously, there is no value for the 2001 standard, so if this is from HP-UX > version that already has sys/select.h, it does not claim conformance to the > posix standard. But than it might be that sys/select.h is not required, so > the test might still work. Good explanation > > ./sys/unistd.h:# if !defined(_POSIX_C_SOURCE) || (_POSIX_C_SOURCE < 199309L) > > ./sys/unistd.h:# else /* _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 199309L */ > > ./sys/unistd.h:# endif /* _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 199309L */ > > ./sys/unistd.h:/* Symbolic constants for sysconf() variables defined by POSIX.1-1988: 0-7 */ > > ./sys/unistd.h:# define _SC_1_VERSION_88 7 /* _POSIX_VERSION: Date of POSIX.1-1988 */ > > ./sys/unistd.h:/* Symbolic constants for sysconf() variables added by POSIX.1-1990: 100-199 */ > > ./sys/unistd.h:# define _SC_1_VERSION_90 102 /* _POSIX_VERSION: Date of POSIX.1-1990 */ > > ./sys/unistd.h:# define _SC_1_VERSION_93 103 /* _POSIX_VERSION: Date of POSIX.1b-1993 */ > > ./sys/unistd.h:# define _POSIX2_VERSION 199209L /* IEEE POSIX.2-1992 base standard */ > > ./sys/unistd.h:# define _POSIX2_C_VERSION 199209L /* IEEE POSIX.2-1992 C language binding */ > > ./limits.h:# define _POSIX_CLOCKRES_MIN 20000000 /* The CLOCK_REALTIME clock > > ./X11/Xosdefs.h:#define X_POSIX_C_SOURCE 199300L > > ./dce/cdsclerk.h:#if _POSIX_C_SOURCE >= 199506L > > ./dce/rpcexc.h:#if _POSIX_C_SOURCE >= 199506L > > ./dce/stubbase.h:#if _POSIX_C_SOURCE >= 199506L -- H.Merijn Brand Amsterdam Perl Mongers (http://amsterdam.pm.org/) using & porting perl 5.6.2, 5.8.x, 5.10.x on HP-UX 10.20, 11.00, 11.11, & 11.23, SuSE 10.1 & 10.2, AIX 5.2, and Cygwin. http://qa.perl.org http://mirrors.develooper.com/hpux/ http://www.test-smoke.org http://www.goldmark.org/jeff/stupid-disclaimers/ - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
