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