inline.h: Fix comment

[perl5.git] / hints / svr4.sh

diff --git a/hints/svr4.sh b/hints/svr4.sh
index 0a38702..34a00ab 100644 (file)
--- a/hints/svr4.sh
+++ b/hints/svr4.sh
@@ -23,7 +23,7 @@ libswanted=`echo " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'`
 #   it is needed for ODBM_File and NDBM_File extensions.
 
 if [ -r /usr/ucblib/libucb.a ]; then   # If using BSD-compat. library:
-    d_Gconvert='gcvt'  # Try gcvt() before gconvert().
+    gconvert_preference='gcvt sprintf' # 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'
@@ -66,21 +66,49 @@ if [ "$sh_cnt" -ne "$csh_cnt" ]; then
     d_csh='undef'
 fi
 
-# UnixWare has a broken csh.  The undocumented -X argument to uname is probably
-# a reasonable way of detecting UnixWare.  Also in 2.1.1 the fields in
-# FILE* got renamed!
+# 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 so Configure doesn't propagate these variables
-#      to config.sh
+#    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 $uw_ver in
+   7)
+       d_csh='undef'
+       d_memcpy='define'
+       d_memset='define'
        stdio_cnt='((fp)->__cnt)'
        d_stdio_cnt_lval='define'
        stdio_ptr='((fp)->__ptr)'
@@ -88,6 +116,7 @@ if [ "$uw_isuw" = "Release = 4.2MP" ]; then
        ;;
    esac
 fi
+# End of Unixware-specific tests.
 
 # DDE SMES Supermax Enterprise Server
 case "`uname -sm`" in
@@ -106,19 +135,42 @@ case "`uname -sm`" in
     ;;
 esac
 
+# NCR MP-RAS.  Thanks to Doug Hendricks for this info.
+# The output of uname -a looks like this
+#      foo foo 4.0 3.0 3441 Pentium III(TM)-ISA/PCI
+# Similar errors reported for
+#       foo foo 4.0 3.0 4400 pentium ii(tm)-isapci '
+# and also for
+#      foo foo 4.2 1.1.2 shg2 386at
+# W. Geoffrey Rommel, 2003-09-09 reported:
+# I have talked to a developer at NCR, and there seems to be no
+# reliable way to make sure that this is really MP-RAS. It's not
+# in uname, it's not in the kernel, it's not in sysinfo ...
+# However, the files /etc/issue and /etc/.relid are present in MP-RAS.
+#
+# Other System V-derived systems may have /etc/issue, but /etc/.relid
+# may well be unique.  Configure-time tests for the POSIX
+# _mwoflocheckl issue (see ext/POSIX/hints/svr4.pl) would be appreciated.
+#
+if test -f /etc/issue -a -f /etc/.relid; then
+    # libcrypt contains nothing libc wouldn't have.
+    libswanted=`echo " $libswanted " | sed -e 's/ crypt / /'`
+    # With the NCR High Performance C Compiler R3.0c, miniperl fails
+    # t/op/regexp.t test 461 unless we compile with optimize=-O0.
+    # Volunteers are needed to determine just which files need special
+    # treatment.  For now, use optimize=-O0 for everything.
+    #
+    d_usleep='undef'
+    d_ualarm='undef'
+    case "$optimize" in
+    '') optimize='-O0' ;;
+    esac
+fi
+
 # 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
-
-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.
+d_suidsafe='define'    # "./Configure -d" can't figure this out easily
 
-EOM