X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/1aef975c78d2e948679875705c79cbbbddfe5ad7..4bd3d0834986b2de5ee920a43735f0b9a242127c:/hints/svr4.sh

diff --git a/hints/svr4.sh b/hints/svr4.sh
index f4664d9..8109b39 100644
--- a/hints/svr4.sh
+++ b/hints/svr4.sh
@@ -1,15 +1,19 @@
 # svr4 hints, System V Release 4.x
-# Last modified 1995/01/28 by Tye McQueen, tye@metronet.com
+# Last modified 1996/10/25 by Tye McQueen, tye@metronet.com
+# Merged 1998/04/23 with perl5.004_04 distribution by 
+# Andy Dougherty <doughera@lafayette.edu>
+
 # Use Configure -Dcc=gcc to use gcc.
 case "$cc" in
 '') cc='/bin/cc'
     test -f $cc || cc='/usr/ccs/bin/cc'
     ;;
 esac
+
 # We include support for using libraries in /usr/ucblib, but the setting
-# of libswanted excludes some libraries found there.  You may want to
-# prevent "ucb" from being removed from libswanted and see if perl will
-# build on your system.
+# of libswanted excludes some libraries found there.  If you run into
+# problems, you may have to remove "ucb" from libswanted.  Just delete
+# the comment '#' from the sed command below.
 ldflags='-L/usr/ccs/lib -L/usr/ucblib'
 ccflags='-I/usr/include -I/usr/ucbinclude'
 # Don't use problematic libraries:
@@ -17,21 +21,124 @@ libswanted=`echo " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'`
 # libmalloc.a - Probably using Perl's malloc() anyway.
 # libucb.a - Remove it if you have problems ld'ing.  We include it because
 #   it is needed for ODBM_File and NDBM_File extensions.
+
 if [ -r /usr/ucblib/libucb.a ]; then	# If using BSD-compat. library:
-    d_gconvert='undef'	# Unusuable under UnixWare 1.1 [use gcvt() instead]
+    d_Gconvert='gcvt((x),(n),(b))'	# Try gcvt() before gconvert().
     # Use the "native" counterparts, not the BSD emulation stuff:
     d_bcmp='undef' d_bcopy='undef' d_bzero='undef' d_safebcpy='undef'
     d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef'
-    d_setlinebuf='undef' d_setregid='undef' d_setreuid='undef'
+    d_setlinebuf='undef' 
+    # d_setregid='undef' d_setreuid='undef'  # ???
 fi
-d_suidsafe='define'	# "./Configure -d" can't figure this out easilly
-usevfork='false'
-cat <<'EOM' >&4
 
-If you wish to use dynamic linking, you must use 
-	LD_LIBRARY_PATH=`pwd`; export LD_LIBRARY_PATH
-or
-	setenv LD_LIBRARY_PATH `pwd`
-before running make.
+# UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and
+# /usr/ccs/lib/libc.so.  Configure chooses libc.so.1.1 while it
+# appears that /usr/ccs/lib/libc.so contains more symbols:
+#
+# Try the following if you want to use nm-extraction.  We'll just
+# skip the nm-extraction phase, since searching for all the different
+# library versions will be hard to keep up-to-date.
+#
+# if [ "" = "$libc" -a -f /usr/ccs/lib/libc.so -a \
+#   -f /usr/lib/libc.so.1 -a -f /usr/lib/libc.so.1.1 ]; then
+#     if nm -h /usr/ccs/lib/libc.so | egrep '\<_?select$' >/dev/null; then
+# 	if nm -h /usr/lib/libc.so.1 | egrep '\<_?select$'` >/dev/null ||
+# 	   nm -h /usr/lib/libc.so.1.1 | egrep '\<_?select$'` >/dev/null; then
+# 	    :
+# 	else
+# 	    libc=/usr/ccs/lib/libc.so
+# 	fi
+#     fi
+# fi
+#
+#  Don't bother with nm.  Just compile & link a small C program.
+case "$usenm" in
+'') usenm=false;;
+esac
+
+# Broken C-Shell tests (Thanks to Tye McQueen):
+# The OS-specific checks may be obsoleted by the this generic test.
+	sh_cnt=`sh -c 'echo /*' | wc -c`
+	csh_cnt=`csh -f -c 'glob /*' 2>/dev/null | wc -c`
+	csh_cnt=`expr 1 + $csh_cnt`
+if [ "$sh_cnt" -ne "$csh_cnt" ]; then
+    echo "You're csh has a broken 'glob', disabling..." >&2
+    d_csh='undef'
+fi
+
+# Unixware-specific problems.  The undocumented -X argument to uname 
+# is probably a reasonable way of detecting UnixWare.  
+# UnixWare has a broken csh.  (This might already be detected above).
+# In Unixware 2.1.1 the fields in FILE* got renamed!
+# Unixware 1.1 can't cast large floats to 32-bit ints.
+# Configure can't detect memcpy or memset on Unixware 2 or 7
+#
+#    Leave leading tabs on the next two lines so Configure doesn't 
+#    propagate these variables to config.sh
+	uw_ver=`uname -v`
+	uw_isuw=`uname -X 2>&1 | grep Release`
+
+if [ "$uw_isuw" = "Release = 4.2" ]; then
+   case $uw_ver in
+   1.1)
+      d_casti32='undef'
+      ;;
+   esac
+fi
+if [ "$uw_isuw" = "Release = 4.2MP" ]; then
+   case $uw_ver in
+   2.1)
+	d_csh='undef'
+	d_memcpy='define'
+	d_memset='define'
+	;;
+   2.1.*)
+	d_csh='undef'
+	d_memcpy='define'
+	d_memset='define'
+	stdio_cnt='((fp)->__cnt)'
+	d_stdio_cnt_lval='define'
+	stdio_ptr='((fp)->__ptr)'
+	d_stdio_ptr_lval='define'
+	;;
+   esac
+fi
+if [ "$uw_isuw" = "Release = 5" ]; then
+   case $uw_ver in
+   7)
+	d_csh='undef'
+	d_memcpy='define'
+	d_memset='define'
+	stdio_cnt='((fp)->__cnt)'
+	d_stdio_cnt_lval='define'
+	stdio_ptr='((fp)->__ptr)'
+	d_stdio_ptr_lval='define'
+	;;
+   esac
+fi
+# End of Unixware-specific tests.
+
+# DDE SMES Supermax Enterprise Server
+case "`uname -sm`" in
+"UNIX_SV SMES")
+    # the *grent functions are in libgen.
+    libswanted="$libswanted gen"
+    # csh is broken (also) in SMES
+    # This may already be detected by the generic test above.
+    d_csh='undef'
+    case "$cc" in
+    *gcc*) ;;
+    *)	# for cc we need -K PIC (not -K pic)
+ 	cccdlflags="$cccdlflags -K PIC"
+	;;
+    esac
+    ;;
+esac
+
+# Configure may fail to find lstat() since it's a static/inline function
+# in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other
+# SVR4 derivatives.  (Though UnixWare has it in /usr/ccs/lib/libc.so.)
+d_lstat=define
+
+d_suidsafe='define'	# "./Configure -d" can't figure this out easilly
 
-EOM