| 1 | # isc.sh |
| 2 | # Interactive Unix Versions 3 and 4. |
| 3 | # Compile perl entirely in posix mode. |
| 4 | # Andy Dougherty doughera@lafayette.edu |
| 5 | # Wed Oct 5 15:57:37 EDT 1994 |
| 6 | # |
| 7 | # Use Configure -Dcc=gcc to use gcc |
| 8 | # |
| 9 | |
| 10 | # We don't want to explicitly mention -lc (since we're using POSIX mode.) |
| 11 | # We also don't want -lx (the Xenix compatability libraries.) The only |
| 12 | # thing that it seems to pick up is chsize(), which has been reported to |
| 13 | # not work. chsize() can also be implemented via fcntl() in perl (if you |
| 14 | # define -D_SYSV3). We'll leave in -lPW since it's harmless. Some |
| 15 | # extension might eventually need it for alloca, though perl doesn't use |
| 16 | # it. |
| 17 | |
| 18 | set `echo X "$libswanted "| sed -e 's/ c / /' -e 's/ x / /'` |
| 19 | shift |
| 20 | libswanted="$*" |
| 21 | |
| 22 | case "$cc" in |
| 23 | *gcc*) ccflags="$ccflags -posix" |
| 24 | ldflags="$ldflags -posix" |
| 25 | ;; |
| 26 | *) ccflags="$ccflags -Xp -D_POSIX_SOURCE" |
| 27 | ldflags="$ldflags -Xp" |
| 28 | ;; |
| 29 | esac |
| 30 | |
| 31 | # getsockname() and getpeername() return 256 for no good reason |
| 32 | ccflags="$ccflags -DBOGUS_GETNAME_RETURN=256" |
| 33 | |
| 34 | # rename(2) can't rename long filenames |
| 35 | d_rename=undef |
| 36 | |
| 37 | # for ext/IPC/SysV/SysV.xs |
| 38 | ccflags="$ccflags -DPERL_ISC" |
| 39 | |
| 40 | # You can also include -D_SYSV3 to pick up "traditionally visible" |
| 41 | # symbols hidden by name-space pollution rules. This raises some |
| 42 | # compilation "redefinition" warnings, but they appear harmless. |
| 43 | # ccflags="$ccflags -D_SYSV3" |
| 44 | |