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Commit | Line | Data |
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1 | General Information | |
2 | ~~~~~~~~~~~~~~~~~~~ | |
3 | To compile this you need a couple things | |
4 | - A working POSIX system with working POSIX gcc, g++, make (GNU), | |
5 | ar, sh, awk and sed in the path | |
6 | - GNU Make 3.74 or so, -- normal UNIX make will NOT work | |
7 | * Note 3.77 is broken. | |
8 | - A working ANSI C++ compiler, this is not g++ 2.7.* | |
9 | g++ 2.8 works OK and newer egcs work well also. Nobody has tried it | |
10 | on other compilers :< You will need a properly working STL as well. | |
11 | - A C library with the usual POSIX functions and a BSD socket layer. | |
12 | If you OS conforms to the Single User Spec then you are fine: | |
13 | http://www.opengroup.org/onlinepubs/7908799/index.html | |
14 | ||
15 | Guidelines | |
16 | ~~~~~~~~~~ | |
17 | I am not interested in making 'ultra portable code'. I will accept patches | |
18 | to make the code that already exists conform more to SUS or POSIX, but | |
19 | I don't really care if your not-SUS OS doesn't work. It is simply too | |
20 | much work to maintain patches for dysfunctional OSs. I highly suggest you | |
21 | contact your vendor and express intrest in a conforming C library. | |
22 | ||
23 | That said, there are lots of finniky problems that must be delt with even | |
24 | between the supported OS's. Primarily the path I choose to take is to put | |
25 | a shim header file in build/include that transparently adds the required | |
26 | functionality. Patches to make autoconf detect these cases and generate the | |
27 | required shims are OK. | |
28 | ||
29 | Current shims: | |
30 | * C9x integer types 'inttypes.h' | |
31 | * sys/statvfs.h to convert from BSD/Linux statfs to SUS statvfs | |
32 | * rfc2553 hostname resolution (methods/rfc*), shims to normal gethostbyname. | |
33 | The more adventerous could steal the KAME IPv6 enabled resolvers for those | |
34 | OS's with IPv6 support but no rfc2553 (why?) | |
35 | * define _XOPEN_EXTENDES_SOURCE to bring in h_errno on HP-UX | |
36 | * socklen_t shim in netdb.h if the OS does not have socklen_t | |
37 | ||
38 | The only completely non-shimed OS is Linux with glibc2.1, glibc2.0 requires | |
39 | the first three shims. | |
40 | ||
41 | Platform Notes | |
42 | ~~~~~~~~~~~~~~ | |
43 | Debian GNU Linux 2.1 'slink' | |
44 | Debian GNU Linux 'potato' | |
45 | * All Archs | |
46 | - Works flawlessly | |
47 | - You will want to have debiandoc-sgml and yodl installed to get | |
48 | best results. | |
49 | - No IPv6 Support in glibc's < 2.1. | |
50 | ||
51 | Sun Solaris | |
52 | SunOS cab101 5.7 Generic_106541-04 sun4u sparc | |
53 | - Works fine | |
54 | - Note, no IPv6 Support, OS lacks RFC 2553 hostname resolution | |
55 | ||
56 | OpenBSD | |
57 | OpenBSD gsb086 2.5 CMPUT#0 i386 unknown | |
58 | - Works fine | |
59 | - OS needs 'ranlib' to generate the symbol table after 'ar'.. (not using | |
60 | GNU ar with the gnu tool chain :<) | |
61 | - Note, no IPv6 Support, OS lacks RFC 2553 hostname resolution | |
62 | ||
63 | HP-UX | |
64 | HP-UX nyquist B.10.20 C 9000/780 2016574337 32-user license | |
65 | - Evil OS, does not conform very well to SUS | |
66 | 1) snprintf exists but is not prototyped, ignore spurios warnings | |
67 | 2) No socklen_t | |
68 | 3) Requires -D_XOPEN_SOURCE_EXTENDED for h_errno | |
69 | configure should fix the last two (see above) | |
70 | - Note, no IPv6 Support, OS lacks RFC 2553 hostname resolution | |
71 |