Commit | Line | Data |
c529f79d |
1 | # svr5 hints, System V Release 5.x |
2 | # Last modified 1999/09/21 by Boyd Gerber, gerberb@zenez.com |
3 | |
4 | # Use Configure -Dcc=gcc to use gcc. |
5 | case "$cc" in |
6 | '') cc='/bin/cc' |
7 | test -f $cc || cc='/usr/ccs/bin/cc' |
8 | ;; |
9 | *) |
10 | case "$gccversion" in |
11 | *2.95*) |
12 | ccflags='-fno-strict-aliasing' |
13 | ;; |
14 | *);; |
15 | esac |
16 | ;; |
17 | esac |
18 | |
19 | # want_ucb='' |
20 | # want_dbm='yes' |
21 | want_gdbm='yes' |
22 | |
23 | # We include support for using libraries in /usr/ucblib, but the setting |
24 | # of libswanted excludes some libraries found there. If you run into |
25 | # problems, you may have to remove "ucb" from libswanted. Just delete |
26 | # the comment '#' from the sed command below. |
27 | # ldflags='-L/usr/ccs/lib -L/usr/ucblib' |
28 | # ccflags='-I/usr/include -I/usr/ucbinclude' |
29 | # Don't use problematic libraries: |
30 | libswanted=`echo " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'` |
31 | # libmalloc.a - Probably using Perl's malloc() anyway. |
32 | # libucb.a - Remove it if you have problems ld'ing. We include it because |
33 | # it is needed for ODBM_File and NDBM_File extensions. |
34 | |
35 | if [ "$want_ucb" ] ; then |
36 | ldflags= '-L/usr/ccs/lib -L/usr/ucblib' |
37 | ccflags='-I/usr/include -I/usr/ucbinclude' |
38 | if [ -r /usr/ucblib/libucb.a ]; then # If using BSD-compat. library: |
39 | d_Gconvert='gcvt((x),(n),(b))' # Try gcvt() before gconvert(). |
40 | # Use the "native" counterparts, not the BSD emulation stuff: |
41 | d_bcmp='undef' d_bcopy='undef' d_bzero='undef' d_safebcpy='undef' |
42 | d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef' |
43 | d_setlinebuf='undef' |
44 | # d_setregid='undef' d_setreuid='undef' # ??? |
45 | fi |
46 | else |
47 | # libswanted=`echo " $libswanted " | sed -e 's/ ucb / /' -e 's/ dbm / /'` |
48 | libswanted=`echo " $libswanted " | sed -e 's/ ucb / /'` |
49 | glibpth=`echo " $glibpth " | sed -e 's/ \/usr\/ucblib / /'` |
50 | |
51 | # a non ucb native version of libdbm for /usr/local is available from |
52 | # http://www.sco.com/skunkware |
53 | # if its installed (and not overidden) we'll use it. |
54 | if [ ! -f /usr/local/lib/libdbm.so -o ! "$want_dbm" ] ; then |
55 | libswanted=`echo " $libswanted " | sed -e 's/ dbm / /'` |
56 | fi |
57 | fi |
58 | |
59 | if [ "$want_gdbm" -a -f /usr/local/lib/libgdbm.so ] ; then |
60 | i_gdbm='define' |
61 | else |
62 | i_gdbm='undef' |
63 | libswanted=`echo " $libswanted " | sed -e 's/ gdbm / /'` |
64 | fi |
65 | |
66 | # Don't use problematic libraries: |
67 | # libmalloc.a - Probably using Perl's malloc() anyway. |
68 | # libc: on UW7 don't want -lc explicitly - cc gives warnings/errors |
69 | libswanted=`echo " $libswanted " | sed -e 's/ malloc / /' -e 's/ c / /'` |
70 | |
71 | # remove /shlib and /lib from library search path as both symlink to /usr/lib |
72 | # where runtime shared libc is |
73 | glibpth=`echo " $glibpth " | sed -e 's/ \/shlib / /' -e 's/ \/lib / /` |
74 | |
75 | # UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and |
76 | # /usr/ccs/lib/libc.so. Configure chooses libc.so.1.1 while it |
77 | # appears that /usr/ccs/lib/libc.so contains more symbols: |
78 | # |
79 | # Try the following if you want to use nm-extraction. We'll just |
80 | # skip the nm-extraction phase, since searching for all the different |
81 | # library versions will be hard to keep up-to-date. |
82 | # |
83 | # if [ "" = "$libc" -a -f /usr/ccs/lib/libc.so -a \ |
84 | # -f /usr/lib/libc.so.1 -a -f /usr/lib/libc.so.1.1 ]; then |
85 | # if nm -h /usr/ccs/lib/libc.so | egrep '\<_?select$' >/dev/null; then |
86 | # if nm -h /usr/lib/libc.so.1 | egrep '\<_?select$'` >/dev/null || |
87 | # nm -h /usr/lib/libc.so.1.1 | egrep '\<_?select$'` >/dev/null; then |
88 | # : |
89 | # else |
90 | # libc=/usr/ccs/lib/libc.so |
91 | # fi |
92 | # fi |
93 | # fi |
94 | # |
95 | # Don't bother with nm. Just compile & link a small C program. |
96 | case "$usenm" in |
97 | '') usenm=false;; |
98 | esac |
99 | |
100 | # Broken C-Shell tests (Thanks to Tye McQueen): |
101 | # The OS-specific checks may be obsoleted by the this generic test. |
102 | sh_cnt=`sh -c 'echo /*' | wc -c` |
103 | csh_cnt=`csh -f -c 'glob /*' 2>/dev/null | wc -c` |
104 | csh_cnt=`expr 1 + $csh_cnt` |
105 | if [ "$sh_cnt" -ne "$csh_cnt" ]; then |
106 | echo "You're csh has a broken 'glob', disabling..." >&2 |
107 | d_csh='undef' |
108 | fi |
109 | |
110 | # Unixware-specific problems. The undocumented -X argument to uname |
111 | # is probably a reasonable way of detecting UnixWare. |
112 | # UnixWare has a broken csh. (This might already be detected above). |
113 | # Configure can't detect memcpy or memset on Unixware 2 or 7 |
114 | # |
115 | # Leave leading tabs on the next two lines so Configure doesn't |
116 | # propagate these variables to config.sh |
117 | uw_ver=`uname -v` |
118 | uw_isuw=`uname -X 2>&1 | grep Release` |
119 | |
120 | if [ "$uw_isuw" = "Release = 5" ]; then |
121 | case $uw_ver in |
122 | 7*) |
123 | d_csh='undef' |
124 | d_memcpy='define' |
125 | d_memset='define' |
126 | stdio_cnt='((fp)->__cnt)' |
127 | d_stdio_cnt_lval='define' |
128 | stdio_ptr='((fp)->__ptr)' |
129 | d_stdio_ptr_lval='define' |
130 | ;; |
131 | esac |
132 | fi |
133 | |
134 | ############################################################### |
135 | # Dynamic loading section: |
136 | # |
137 | # ccdlflags : must tell the linker to export all global symbols |
138 | # cccdlflags: must tell the compiler to generate relocatable code |
139 | # lddlflags : must tell the linker to output a shared library |
140 | # |
141 | # /usr/local/lib is added for convenience, since additional libraries |
142 | # are usually put there |
143 | # |
144 | # use shared perl lib |
145 | useshrplib='true' |
146 | |
147 | case "$cc" in |
148 | *gcc*) |
149 | ccdlflags='-Xlinker -Bexport -L/usr/local/lib' |
150 | cccdlflags='-fpic' |
151 | lddlflags='-G -L/usr/local/lib' |
152 | ;; |
153 | *) |
154 | ccdlflags='-Wl,-Bexport -L/usr/local/lib' |
155 | cccdlflags='-KPIC' |
156 | lddlflags='-G -Wl,-Bexport -L/usr/local/lib' |
157 | ;; |
158 | esac |
159 | |
160 | ############################################################### |
161 | # Use dynamic loading |
162 | usedl='define' |
163 | dlext='so' |
164 | dlsrc='dl_dlopen.xs' |
165 | |
166 | # Configure may fail to find lstat() since it's a static/inline function |
167 | # in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other |
168 | # SVR4 derivatives. (Though UnixWare has it in /usr/ccs/lib/libc.so.) |
169 | d_lstat=define |
170 | |
171 | |
172 | # DDE SMES Supermax Enterprise Server |
173 | case "`uname -sm`" in |
174 | "UNIX_SV SMES") |
175 | # the *grent functions are in libgen. |
176 | libswanted="$libswanted gen" |
177 | # csh is broken (also) in SMES |
178 | # This may already be detected by the generic test above. |
179 | d_csh='undef' |
180 | case "$cc" in |
181 | *gcc*) ;; |
182 | *) # for cc we need -K PIC (not -K pic) |
183 | cccdlflags="$cccdlflags -K PIC" |
184 | ;; |
185 | esac |
186 | ;; |
187 | esac |
188 | |
189 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
190 | # after it has prompted the user for whether to use threads. |
191 | cat > UU/usethreads.cbu <<'EOCBU' |
192 | case "$usethreads" in |
193 | $define|true|[yY]*) |
194 | ccflags="$ccflags" |
195 | set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` |
196 | shift |
197 | libswanted="$*" |
198 | case "$cc" in |
199 | *gcc*) |
200 | ccflags="-D_REENTRANT $ccflags -fpic -pthread" |
201 | cccdlflags='-fpic' |
202 | lddlflags='-pthread -G -L/usr/local/lib ' |
203 | ;; |
204 | *) |
205 | ccflags="-D_REENTRANT $ccflags -KPIC -Kthread" |
206 | ccdlflags='-Kthread -Wl,-Bexport -L/usr/local/lib' |
207 | cccdlflags='-KPIC -Kthread' |
208 | lddlflags='-G -Kthread -Wl,-Bexport -L/usr/local/lib' |
209 | ldflags='-Kthread -L/usr/local/lib -L/usr/gnu/lib' |
210 | ;; |
211 | esac |
212 | esac |
213 | EOCBU |
214 | |
215 | # End of Unixware-specific tests. |
216 | # Configure may fail to find lstat() since it's a static/inline function |
217 | # in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other |
218 | # SVR4 derivatives. (Though UnixWare has it in /usr/ccs/lib/libc.so.) |
219 | d_lstat=define |
220 | |
221 | d_suidsafe='define' # "./Configure -d" can't figure this out easilly |
222 | |