diff options
author | Julian Andres Klode <jak@debian.org> | 2016-08-09 17:40:01 +0200 |
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committer | Julian Andres Klode <jak@debian.org> | 2016-08-10 16:17:19 +0200 |
commit | c85c4bed0a4b32ee2dcbd86ea819e39f3d8beb84 (patch) | |
tree | be083f5da7110e52bb540bd05722a829798d1116 /COMPILING | |
parent | fa1b5d86bf5ba20047774014b422e7c30ee13a9c (diff) |
Get rid of the old buildsystem
Bye, bye, old friend.
Diffstat (limited to 'COMPILING')
-rw-r--r-- | COMPILING | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/COMPILING b/COMPILING deleted file mode 100644 index 93e628037..000000000 --- a/COMPILING +++ /dev/null @@ -1,84 +0,0 @@ -General Information -~~~~~~~~~~~~~~~~~~~ -To compile this you need a couple things - - A working POSIX system with working POSIX gcc, g++, make (GNU), - ar, sh, awk and sed in the path - - GNU Make 3.74 or so, -- normal UNIX make will NOT work - * Note 3.77 is broken. - - A working ANSI C++ compiler, this is not g++ 2.7.* - g++ 2.8 works OK and newer egcs work well also. Nobody has tried it - on other compilers :< You will need a properly working STL as well. - - A C library with the usual POSIX functions and a BSD socket layer. - If your OS conforms to the Single Unix Spec then you are fine: - http://www.opengroup.org/onlinepubs/7908799/index.html - - Refer to the Build-Depends information in debian/control for - additional requirements (some of which are Debian-specific) - -** NOTICE ** -The C++ global constructors do not link correctly when using non-shared -libraries. This is probably the correct behavior of the linker, but I have -not yet had time to devise a work around for it. The correct thing to -do is add a reference to debSystem in apt-pkg/init.cc, -assert(&debSystem == 0) would be fine for instance. - -Guidelines -~~~~~~~~~~ -I am not interested in making 'ultra portable code'. I will accept patches -to make the code that already exists conform more to SUS or POSIX, but -I don't really care if your not-SUS OS doesn't work. It is simply too -much work to maintain patches for dysfunctional OSs. I highly suggest you -contact your vendor and express interest in a conforming C library. - -That said, there are lots of finicky problems that must be dealt with even -between the supported OS's. Primarily the path I choose to take is to put -a shim header file in build/include that transparently adds the required -functionality. Patches to make autoconf detect these cases and generate the -required shims are OK. - -Current shims: - * sys/statvfs.h to convert from BSD/old-glibc statfs to SUS statvfs - * rfc2553 hostname resolution (methods/rfc*), shims to normal gethostbyname. - The more adventurous could steal the KAME IPv6 enabled resolvers for those - OS's with IPv6 support but no rfc2553 (why?) - * define _XOPEN_EXTENDED_SOURCE to bring in h_errno on HP-UX - * socklen_t shim in netdb.h if the OS does not have socklen_t - -The only completely non-shimmed OS is Linux with glibc2.1, glibc2.0 requires -the first three shims. - -Platform Notes -~~~~~~~~~~~~~~ -Debian GNU Linux 2.1 'slink' -Debian GNU Linux 'potato' -Debian GNU Linux 'woody' - * All Archs - - Works flawlessly - - You will want to have docbook-xml and docbook2man installed to get - best results. - - No IPv6 Support in glibc's < 2.1. - -Sun Solaris - SunOS cab101 5.7 Generic_106541-04 sun4u sparc - SunOS csu201 5.8 Generic_108528-04 sun4u sparc - - Works fine - - Note, no IPv6 Support, OS lacks RFC 2553 hostname resolution - -OpenBSD - OpenBSD gsb086 2.5 CMPUT#0 i386 unknown - OpenBSD csu101 2.7 CMPUT#1 i386 unknown - - OS needs 'ranlib' to generate the symbol table after 'ar'.. (not using - GNU ar with the gnu tool chain :<) - - '2.5' does not have RFC 2553 hostname resolution, but '2.7' does - - Testing on '2.7' suggests the OS has a bug in its handling of - ftruncate on files that have been written via mmap. It fills the page - that crosses the truncation boundary with 0's. - -HP-UX - HP-UX nyquist B.10.20 C 9000/780 2016574337 32-user license - - Evil OS, does not conform very well to SUS - 1) snprintf exists but is not prototyped, ignore spurious warnings - 2) No socklen_t - 3) Requires -D_XOPEN_SOURCE_EXTENDED for h_errno - configure should fix the last two (see above) - - Note, no IPv6 Support, OS lacks RFC 2553 hostname resolution - |