| 1 | # hints/ultrix_4.sh |
| 2 | # Last updated by Andy Dougherty <doughera@lafayette.edu> |
| 3 | # Fri Feb 10 10:04:51 EST 1995 |
| 4 | # |
| 5 | # Use Configure -Dcc=gcc to use gcc. |
| 6 | # |
| 7 | # This used to use -g, but that pulls in -DDEBUGGING by default. |
| 8 | case "$optimize" in |
| 9 | '') |
| 10 | # recent versions have a working compiler. |
| 11 | case "$osvers" in |
| 12 | *4.[45]*) optimize='-O2' ;; |
| 13 | *) optimize='none' ;; |
| 14 | esac |
| 15 | ;; |
| 16 | esac |
| 17 | |
| 18 | # Some users have reported Configure runs *much* faster if you |
| 19 | # replace all occurrences of /bin/sh by /bin/sh5 |
| 20 | # Something like: |
| 21 | # sed 's!/bin/sh!/bin/sh5!g' Configure > Configure.sh5 |
| 22 | # Then run "sh5 Configure.sh5 [your options]" |
| 23 | |
| 24 | case "$myuname" in |
| 25 | *risc*) cat <<EOF >&4 |
| 26 | Note that there is a bug in some versions of NFS on the DECStation that |
| 27 | may cause utime() to work incorrectly. If so, regression test io/fs |
| 28 | may fail if run under NFS. Ignore the failure. |
| 29 | EOF |
| 30 | esac |
| 31 | |
| 32 | # Compiler flags that depend on osversion: |
| 33 | case "$cc" in |
| 34 | *gcc*) ;; |
| 35 | *) |
| 36 | case "$osvers" in |
| 37 | *4.1*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800" ;; |
| 38 | *4.2*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800" |
| 39 | # Prototypes sometimes cause compilation errors in 4.2. |
| 40 | prototype=undef |
| 41 | case "$myuname" in |
| 42 | *risc*) d_volatile=undef ;; |
| 43 | esac |
| 44 | ;; |
| 45 | *4.3*) ccflags="$ccflags -std1 -DLANGUAGE_C -Olimit 3800" ;; |
| 46 | *) ccflags="$ccflags -std -Olimit 3800" ;; |
| 47 | esac |
| 48 | ;; |
| 49 | esac |
| 50 | |
| 51 | # Other settings that depend on $osvers: |
| 52 | case "$osvers" in |
| 53 | *4.1*) ;; |
| 54 | *4.2*) libswanted=`echo $libswanted | sed 's/ malloc / /'` ;; |
| 55 | *4.3*) ;; |
| 56 | *) ranlib='ranlib' ;; |
| 57 | esac |
| 58 | |
| 59 | # Settings that don't depend on $osvers: |
| 60 | |
| 61 | util_cflags='ccflags="$ccflags -DLOCALE_ENVIRON_REQUIRED"' |
| 62 | groupstype='int' |
| 63 | # This will cause a WHOA THERE warning, but it's accurate. The |
| 64 | # configure test should be beefed up to try using the field when |
| 65 | # it can't find any of the standardly-named fields. |
| 66 | d_dirnamlen='define' |
| 67 | |
| 68 | # Ultrix can mmap only character devices, not regular files, |
| 69 | # which is rather useless state of things for Perl. |
| 70 | d_mmap='undef' |