191 lines
6.6 KiB
Bash
191 lines
6.6 KiB
Bash
# hints/irix_6.sh
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#
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# original from Krishna Sethuraman, krishna@sgi.com
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#
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# Modified Mon Jul 22 14:52:25 EDT 1996
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# Andy Dougherty <doughera@lafcol.lafayette.edu>
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# with help from Dean Roehrich <roehrich@cray.com>.
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# cc -n32 update info from Krishna Sethuraman, krishna@sgi.com.
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# additional update from Scott Henry, scotth@sgi.com
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# Futzed with by John Stoffel <jfs@fluent.com> on 4/24/1997
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# - assumes 'cc -n32' by default
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# - tries to check for various compiler versions and do the right
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# thing when it can
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# - warnings turned off (-n32 messages):
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# 1116 - non-void function should return a value
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# 1048 - cast between pointer-to-object and pointer-to-function
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# 1042 - operand types are incompatible
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# Tweaked by Chip Salzenberg <chip@perl.com> on 5/13/97
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# - don't assume 'cc -n32' if the n32 libm.so is missing
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# Threaded by Jarkko Hietaniemi <jhi@iki.fi> on 11/18/97
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# - POSIX threads knowledge by IRIX version
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# gcc-enabled by Kurt Starsinic <kstar@isinet.com> on 3/24/1998
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# Use sh Configure -Dcc='cc -n32' to try compiling with -n32.
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# or -Dcc='cc -n32 -mips3' (or -mips4) to force (non)portability
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# Don't bother with -n32 unless you have the 7.1 or later compilers.
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# But there's no quick and light-weight way to check in 6.2.
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# Let's assume we want to use 'cc -n32' by default, unless the
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# necessary libm is missing (which has happened at least twice)
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case "$cc" in
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'')
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if test -f /usr/lib32/libm.so
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then
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cc='cc -n32'
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fi ;;
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esac
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# Check for which compiler we're using
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case "$cc" in
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*"cc -n32"*)
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# Perl 5.004_57 introduced new qsort code into pp_ctl.c that
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# makes IRIX cc prior to 7.2.1 to emit bad code.
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# so some serious hackery follows to set pp_ctl flags correctly.
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# Check for which version of the compiler we're running
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case "`$cc -version 2>&1`" in
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*7.0*) # Mongoose 7.0
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ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1042,1048,1110,1116,1184 -OPT:Olimit=0"
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optimize='none'
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;;
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*7.1*|*7.2|*7.20) # Mongoose 7.1+
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ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0"
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optimize='-O3'
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# This is a temporary fix for 5.005.
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# Leave pp_ctl_cflags line at left margin for Configure. See
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# hints/README.hints, especially the section
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# =head2 Propagating variables to config.sh
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pp_ctl_cflags='optimize=-O'
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;;
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*7.*) # Mongoose 7.2.1+
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ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0:space=on"
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optimize='-O3'
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;;
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*6.2*) # Ragnarok 6.2
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ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184"
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optimize='none'
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;;
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*) # Be safe and not optimize
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ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0"
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optimize='none'
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;;
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esac
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ld=ld
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# perl's malloc can return improperly aligned buffer
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usemymalloc='undef'
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# NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker
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ldflags=' -L/usr/local/lib32 -L/usr/local/lib'
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cccdlflags=' '
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# From: David Billinghurst <David.Billinghurst@riotinto.com.au>
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# If you get complaints about so_locations then change the following
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# line to something like:
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# lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations"
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lddlflags="-n32 -shared"
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libc='/usr/lib32/libc.so'
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plibpth='/usr/lib32 /lib32 /usr/ccs/lib'
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nm_opt='-p'
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nm_so_opt='-p'
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;;
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*gcc*)
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ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -D_POSIX_C_SOURCE"
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optimize="-O3"
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usenm='undef'
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;;
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*)
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# this is needed to force the old-32 paths
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# since the system default can be changed.
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ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100"
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optimize='-O'
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;;
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esac
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# We don't want these libraries.
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# Socket networking is in libc, these are not installed by default,
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# and just slow perl down. (scotth@sgi.com)
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set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /'`
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shift
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libswanted="$*"
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# I have conflicting reports about the sun, crypt, bsd, and PW
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# libraries on Irix 6.2.
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#
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# One user rerports:
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# Don't need sun crypt bsd PW under 6.2. You *may* need to link
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# with these if you want to run perl built under 6.2 on a 5.3 machine
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# (I haven't checked)
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#
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# Another user reported that if he included those libraries, a large number
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# of the tests failed (approx. 20-25) and he would get a core dump. To
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# make things worse, test results were inconsistent, i.e., some of the
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# tests would pass some times and fail at other times.
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# The safest thing to do seems to be to eliminate them.
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#
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# Actually, the only libs that you want are '-lm'. Everything else
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# you need is in libc. You do also need '-lbsd' if you choose not
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# to use the -D_BSD_* defines. Note that as of 6.2 the only
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# difference between '-lmalloc' and '-lc' malloc is the debugging
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# and control calls, which aren't used by perl. -- scotth@sgi.com
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set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /' -e 's/ malloc / /'`
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shift
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libswanted="$*"
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if [ "X$usethreads" = "X$define" -o "X$usethreads" = "Xy" ]; then
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if test ! -f /usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then
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uname_r=`uname -r`
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case "`uname -r`" in
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5*|6.0|6.1)
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echo >&4 "IRIX $uname_r does not have the POSIX threads."
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echo >&4 "You should upgrade to at least IRIX 6.2 with pthread patches."
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echo >&4 "Cannot continue, aborting."
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exit 1
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;;
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6.2)
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echo >&4 ""
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cat >&4 <<EOF
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IRIX 6.2 $uname_r can have the POSIX threads.
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The following IRIX patches (or their replacements) must, however, be installed:
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1404 Irix 6.2 Posix 1003.1b man pages
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1645 IRIX 6.2 & 6.3 POSIX header file updates
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2000 Irix 6.2 Posix 1003.1b support modules
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2254 Pthread library fixes
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2401 6.2 all platform kernel rollup
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IMPORTANT:
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Without patch 2401, a kernel bug in IRIX 6.2 will
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cause your machine to panic and crash when running
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threaded perl. IRIX 6.3 and up should be OK.
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Cannot continue, aborting.
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EOF
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exit 1
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;;
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6.*|7.*)
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echo >&4 "IRIX $uname_r should have the POSIX threads."
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echo >&4 "But somehow you do not seem to have them installed."
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echo >&4 "Cannot continue, aborting."
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exit 1
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;;
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esac
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unset uname_r
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fi
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# -lpthread needs to come before -lc but after other libraries such
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# as -lgdbm and such like. We assume here that -lc is present in
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# libswanted. If that fails to be true in future, then this can be
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# changed to add pthread to the very end of libswanted.
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set `echo X "$libswanted "| sed -e 's/ c / pthread /'`
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ld="${cc:-cc}"
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shift
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libswanted="$*"
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usemymalloc='n'
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fi
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