From: Chuck D. Phillips Date: Mon, 28 Apr 1997 05:35:07 +0000 (-0600) Subject: HP-UX hint update X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=a28b458ac6445fb6d53a53bab0f347e9b6860ec9;p=p5sagit%2Fp5-mst-13.2.git HP-UX hint update Subject: suggested changes to hpux hints file NOTE: It *might* not work under 11.x, but at least it's not guaranteed to fail. :-) p5p-msgid: 199704280535.WAA22441@palrel1.hp.com --- diff --git a/hints/hpux.sh b/hints/hpux.sh index 2e8b16c..973631c 100644 --- a/hints/hpux.sh +++ b/hints/hpux.sh @@ -1,29 +1,63 @@ -#! /local/gnu/bin/bash +#! /bin/sh + # hints/hpux.sh # Perl Configure hints file for Hewlett Packard HP-UX 9.x and 10.x -# This file is based on -# hints/hpux_9.sh, Perl Configure hints file for Hewlett Packard HP-UX 9.x +# (Hopefully, 7.x through 11.x.) +# +# This file is based on hints/hpux_9.sh, Perl Configure hints file for +# Hewlett Packard HP-UX 9.x +# # Use Configure -Dcc=gcc to use gcc. +# # From: Jeff Okamoto # and # hints/hpux_10.sh, Perl Configure hints file for Hewlett Packard HP-UX 10.x # From: Giles Lean +# and +# Use #define CPU_* instead of comments for >= 10.x. +# Support PA1.2 under 10.x. +# Distinguish between PA2.0, PA2.1, etc. +# Distinguish between MC68020, MC68030, MC68040 +# Don't assume every OS != 10 is < 10, (e.g., 11). +# From: Chuck Phillips -# This version: March 21, 1997 +# This version: April 27, 1997 # Current maintainer: Jeff Okamoto #-------------------------------------------------------------------- # Use Configure -Dcc=gcc to use gcc. # Use Configure -Dprefix=/usr/local to install in /usr/local. # -# Some users have reported problems with dynamic loading if the -# environment variable LDOPTS='-a archive' . +# You may have dynamic loading problems if the environment variable +# LDOPTS='-a archive'. Under >= 10.x, you can instead LDOPTS='-a +# archive_shared' to prefer archive libraries without requiring them. +# Regardless of HPUX release, in the "libs" variable or the ext.libs +# file, you can always give explicit path names to archive libraries +# that may not exist on the target machine. E.g., /usr/lib/libndbm.a +# instead of -lndbm. See also note below on ndbm. +# +# ALSO, bear in mind that gdbm and Berkely DB contain incompatible +# replacements for ndbm (and dbm) routines. If you want concurrent +# access to ndbm files, you need to make sure libndbm is linked in +# *before* gdbm and Berkely DB. Lastly, remember to check the +# "ext.libs" file which is *probably* messing up the order. Often, +# you can replace ext.libs with an empty file to fix the problem. # # If you get a message about "too much defining", you might have to # add the following to your ccflags: '-Wp,-H256000' #-------------------------------------------------------------------- # Turn on the _HPUX_SOURCE flag to get many of the HP add-ons +# regardless of compiler. For the HP ANSI C compiler, you may also +# want to include +e to enable "long long" and "long double". +# +# HP compiler flags to include (if at all) *both* as part of ccflags +# and cc itself so Configure finds (and builds) everything +# consistently: +# -Aa -D_HPUX_SOURCE +e +# +# Lastly, you may want to include the "-z" HP linker flag so that +# reading from a NULL pointer causes a SEGV. ccflags="$ccflags -D_HPUX_SOURCE" # If you plan to use gcc, then you should uncomment the following line @@ -49,52 +83,47 @@ EOM else ccflags="$ccflags -Aa" # The add-on compiler supports ANSI C fi + # For HP's ANSI C compiler, up to "+O3" is safe for everything + # except shared libraries (PIC code). Max safe for PIC is "+O2". + # Setting both causes innocuous warnings. + #optimize='+O3' + #cccdlflags='+z +O2' optimize='-O' ;; esac # Determine the architecture type of this system. # Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97 - xxuname=`uname -r` -if echo $xxuname | $contains '10' >/dev/null 2>&1 + xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`; + #xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`; +if [ "$xxOsRevMajor" -ge 10 ] then - # This system is running 10.0 - xxcpu1=`getconf CPU_VERSION` - xxcpu2=`printf %#x ${xxcpu1}` - xxcontext=`grep "$xxcpu2" /usr/include/sys/unistd.h` - if echo "$xxcontext" | $contains 'PA-RISC1.1' >/dev/null 2>&1 - then - archname='PA-RISC1.1' - elif echo "$xxcontext" | $contains 'PA-RISC1.0' >/dev/null 2>&1 - then - archname='PA-RISC1.0' - elif echo "$xxcontext" | $contains 'PA-RISC2' >/dev/null 2>&1 - then - archname='PA-RISC2' - else - echo "This 10.0 system is of a PA-RISC type I don't recognize." >&2 - echo "Debugging output: $xxcontext" - archname='' - fi + # This system is running >= 10.x + + # Tested on 10.01 PA1.x and 10.20 PA[12].x. Idea: Scan + # /usr/include/sys/unistd.h for matches with "#define CPU_* `getconf + # CPU_VERSION`" to determine CPU type. Note the part following + # "CPU_" is used, *NOT* the comment. + # + # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in + # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept + # up to date with new CPU/OS releases. + xxcpu=`getconf CPU_VERSION`; # Get the number. + xxcpu=`printf '0x%x' $xxcpu`; # convert to hex + archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h | + sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" | + sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`; else - # This system is not running 10.0 - xxcontext=`/bin/getcontext` - if echo "$xxcontext" | $contains 'PA-RISC1.1' >/dev/null 2>&1 - then - archname='PA-RISC1.1' - elif echo "$xxcontext" | $contains 'PA-RISC1.0' >/dev/null 2>&1 - then - archname='PA-RISC1.0' - elif echo "$xxcontext" | $contains 'HP-MC' >/dev/null 2>&1 - then - archname='HP-MC68K' - else - echo "I cannot recognize what chip set this system is using." >&2 - echo "Debugging output: $xxcontext" - archname='' - fi + # This system is running <= 9.x + # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing + # MC6888[12] from context string, use first CPU identifier. + # + # ASSUMPTION: Only CPU identifiers contain no lowercase letters. + archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 | + sed -e 's/HP-//' -e 1q`; fi + # Remove bad libraries that will cause problems # (This doesn't remove libraries that don't actually exist) # -lld is unneeded (and I can't figure out what it's used for anyway) @@ -104,21 +133,27 @@ fi # The libraries crypt, malloc, ndir, and net are empty. # Although -lndbm should be included, it will make perl blow up if you should # copy the binary to a system without libndbm.sl. See ccdlflags below. -set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ dbm @ @' -e 's@ BSD @ @' -e 's@ PW @ @'` +set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ dbm @ @' -e 's@ BSD @ @' -e 's@ PW @ @'` libswanted="$*" -# By setting the deferred flag below, this means that if you run perl on a -# system that does not have the required shared library that you linked it -# with, it will die when you try to access a symbol in the (missing) shared -# library. If you would rather know at perl startup time that you are -# missing an important shared library, switch the comments so that immediate, -# rather than deferred loading is performed. -# ccdlflags="-Wl,-E $ccdlflags" +# By setting the deferred flag below, this means that if you run perl +# on a system that does not have the required shared library that you +# linked it with, it will die when you try to access a symbol in the +# (missing) shared library. If you would rather know at perl startup +# time that you are missing an important shared library, switch the +# comments so that immediate, rather than deferred loading is +# performed. Even with immediate loading, you can postpone errors for +# undefined (or multiply defined) routines until actual access by +# adding the "nonfatal" option. +# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags" +# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags" ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" usemymalloc='y' alignbytes=8 selecttype='int *' +# For native nm, you need "-p" to produce BSD format output. +nm_opt='-p' # When HP-UX runs a script with "#!", it sets argv[0] to the script name. toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'