X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/af23fe4d694e2dc86e1c1ab453afdcd423752bcb..84ecb73f7fb419c725f32c0159a3c8048a2bd246:/README.qnx diff --git a/README.qnx b/README.qnx index c841bd6..a1c2e92 100644 --- a/README.qnx +++ b/README.qnx @@ -4,38 +4,36 @@ designed to be readable as is. =head1 NAME -README.qnx - Perl version 5 on QNX +perlqnx - Perl version 5 on QNX =head1 DESCRIPTION -As of perl5.004_04, all tests pass under: +As of perl5.7.2 all tests pass under: - QNX 4.23A + QNX 4.24G Watcom 10.6 with Beta/970211.wcc.update.tar.F socket3r.lib Nov21 1996. -Update June 2001: Perl 5.6.1 works fine in QNX4 with -a few 'known' failures in the test suite. +As of perl5.8.1 there is at least one test still failing. -[ Perl 5.6.0 is shipping with QNX RTP (aka QNX6, Neutrino), but -the build does not appear to be straightforward. If anyone has -more data in this regard, please let me know. +Some tests may complain under known circumstances. -These notes were originally written for QNX4 and do not -necessarily apply to Neutrino, but see hints/qnx.sh for -more information. ] +See below and hints/qnx.sh for more information. -=head2 Required Software for Compiling Perl on QNX +Under QNX 6.2.0 there are still a few tests which fail. +See below and hints/qnx.sh for more information. + +=head2 Required Software for Compiling Perl on QNX4 As with many unix ports, this one depends on a few "standard" -unix utilities which are not necessarily standard for QNX. +unix utilities which are not necessarily standard for QNX4. =over 4 =item /bin/sh This is used heavily by Configure and then by -perl itself. QNX's version is fine, but Configure +perl itself. QNX4's version is fine, but Configure will choke on the 16-bit version, so if you are running QNX 4.22, link /bin/sh to /bin32/ksh @@ -70,13 +68,25 @@ from quics for earlier versions. =back -=head2 Outstanding Issues with Perl on QNX +=head2 Outstanding Issues with Perl on QNX4 There is no support for dynamically linked libraries in QNX4. -The following tests may report errors: - -ext/Cwd/Cwd.t will complain if `pwd` and cwd don't give +If you wish to compile with the Socket extension, you need +to have the TCP/IP toolkit, and you need to make sure that +-lsocket locates the correct copy of socket3r.lib. Beware +that the Watcom compiler ships with a stub version of +socket3r.lib which has very little functionality. Also +beware the order in which wlink searches directories for +libraries. You may have /usr/lib/socket3r.lib pointing to +the correct library, but wlink may pick up +/usr/watcom/10.6/usr/lib/socket3r.lib instead. Make sure +they both point to the correct library, that is, +/usr/tcptk/current/usr/lib/socket3r.lib. + +The following tests may report errors under QNX4: + +dist/Cwd/Cwd.t will complain if `pwd` and cwd don't give the same results. cwd calls `fullpath -t`, so if you cd `fullpath -t` before running the test, it will pass. @@ -85,8 +95,13 @@ lib/File/Find/taint.t will complain if '.' is in your PATH. The PATH test is triggered because cwd calls `fullpath -t`. -ext/IO/lib/IO/t/io_sock.t Still investigating -ext/POSIX/sigaction.t Still investigating +ext/IO/lib/IO/t/io_sock.t: Subtests 14 and 22 are skipped due to +the fact that the functionality to read back the non-blocking +status of a socket is not implemented in QNX's TCP/IP. This has +been reported to QNX and it may work with later versions of +TCP/IP. + +t/io/tell.t: Subtest 27 is failing. We are still investigating. =head2 QNX auxiliary files @@ -100,9 +115,7 @@ A script that emulates the standard unix archive (aka library) utility. Under Watcom 10.6, ar is linked to wlib and provides the expected interface. With Watcom 9.5, a cover function is required. This one is fairly crude but has proved adequate for -compiling perl. A more thorough version is available at: - - http://www.fdma.com/pub/qnx/porting/ar +compiling perl. =item qnx/cpp @@ -113,6 +126,17 @@ options that perl throws at it. This might be reasonably placed in =back +=head2 Outstanding issues with perl under QNX6 + +The following tests are still failing for Perl 5.8.1 under QNX 6.2.0: + + op/sprintf.........................FAILED at test 91 + lib/Benchmark......................FAILED at test 26 + +This is due to a bug in the C library's printf routine. +printf("'%e'", 0. ) produces '0.000000e+0', but ANSI requires +'0.000000e+00'. QNX has acknowledged the bug. + =head1 AUTHOR Norton T. Allen (allen@huarp.harvard.edu)