# hints/sunos_4_1.sh
# Last modified: Wed May 27 11:00:02 EDT 1998
-# Andy Dougherty <doughera@lafcol.lafayette.edu>
+# Andy Dougherty <doughera@lafayette.edu>
case "$cc" in
*gcc*) usevfork=false
i_unistd='undef'
# See util.c for another: We need _SC_OPEN_MAX, which is in
# <unistd.h>.
-util_cflags='ccflags="$ccflags -DI_UNISTD"'
+
+# fflush(NULL) will core dump on SunOS 4.1.3. In util.c we'll
+# try explicitly fflushing all open files. Unfortunately,
+# on my SunOS 4.1.3 system, sysconf(_SC_OPEN_MAX) returns
+# 64, but only 32 of those file pointers can be accessed
+# directly by _iob[i]. The remainder are off in dynamically
+# allocated memory somewhere and I don't know to automatically
+# fflush() them. -- Andy Dougherty Wed May 26 15:25:22 EDT 1999
+util_cflags='ccflags="$ccflags -DPERL_FFLUSH_ALL_FOPEN_MAX=32"'
cat << 'EOM' >&4
# library.
#
# Thanks to William Setzer <William_Setzer@ncsu.edu> for this info.
+
+# Don't use the GNU ld, that doesn't work, you'll get a lot of
+# relocation truncated to fit: BASE13 ...
+# from many extensions, like B and Data::Dumper.
+ld=/usr/bin/ld
+
+# As of Perl 5.8.1 it seems that dynaloading is broken in SunOS 4.x, sniff.
+case "$usedl" in
+'') usedl=undef ;;
+esac
+