Commit | Line | Data |
a02608de |
1 | case $PERL_CONFIG_SH in |
1c3d792e |
2 | '') |
a0d0e21e |
3 | if test -f config.sh; then TOP=.; |
4 | elif test -f ../config.sh; then TOP=..; |
5 | elif test -f ../../config.sh; then TOP=../..; |
6 | elif test -f ../../../config.sh; then TOP=../../..; |
7 | elif test -f ../../../../config.sh; then TOP=../../../..; |
8 | else |
9 | echo "Can't find config.sh."; exit 1 |
10 | fi |
11 | . $TOP/config.sh |
12 | ;; |
1c3d792e |
13 | esac |
2b317908 |
14 | : This forces SH files to create target in same directory as SH file. |
15 | : This is so that make depend always knows where to find SH derivatives. |
1c3d792e |
16 | case "$0" in |
17 | */*) cd `expr X$0 : 'X\(.*\)/'` ;; |
18 | esac |
bc730b18 |
19 | |
20 | warn='' |
21 | |
22 | # Add -Wall for the core modules iff gcc and not already -Wall |
23 | case "$gccversion" in |
24 | '') ;; |
25 | Intel*) ;; # The Intel C++ plays gcc on TV but is not really it. |
26 | *) case "$ccflags" in |
27 | *-Wall*) ;; |
28 | *) warn="$warn -Wall" ;; |
29 | esac |
30 | ;; |
31 | esac |
32 | |
33 | # The gcc -ansi -pedantic require their own dance, too. |
34 | case "$gccversion" in |
35 | '') ;; |
11fcce85 |
36 | Intel*) ;; # Is that you, Intel C++? |
bc730b18 |
37 | *) case "$gccansipedantic" in |
38 | define) |
39 | case "$gccversion" in |
40 | [12]*) ;; # gcc versions 1 (gasp!) and 2 are not good for this. |
41 | *) case "$osname" in |
42 | # Add -ansi -pedantic only for known platforms. |
43 | aix|dec_osf|freebsd|hpux|irix|linux) |
44 | ansipedantic="-ansi -pedantic" ;; |
45 | solaris) |
46 | # Can't add -ansi for Solaris. |
47 | # Off_t/off_t is a struct in Solaris with largefiles, and with -ansi |
48 | # that struct cannot be compared with a flat integer, such as a STRLEN. |
49 | # The -ansi will also cause a lot of noise in Solaris because of: |
50 | # /usr/include/sys/resource.h:148: warning: `struct rlimit64' declared inside parameter list |
51 | ansipedantic="-pedantic" ;; |
52 | esac |
53 | for i in $ansipedantic |
54 | do |
55 | case "$ccflags" in |
56 | *$i*) ;; |
57 | *) warn="$warn $i" ;; |
58 | esac |
59 | done |
60 | case "$warn$ccflags" in |
61 | *-pedantic*) warn="$warn -DPERL_GCC_PEDANTIC" ;; |
62 | esac |
63 | ;; |
64 | esac |
65 | ;; |
66 | esac |
67 | ;; |
68 | esac |
69 | |
70 | # Further gcc warning options. |
71 | case "$gccversion" in |
72 | '') ;; |
9ab92c42 |
73 | [12]*) ;; |
11fcce85 |
74 | Intel*) ;; # Haven't we been through this already? |
bc730b18 |
75 | *) for opt in '' extra declaration-after-statement endif-labels |
76 | do |
77 | case " $ccflags " in |
78 | *"-W$opt "*) ;; |
79 | *) case "`echo >_cflags.c | $cc -W$opt -c _cflags.c -o _cflags.o 2>&1`" in |
80 | *"unrecognized"*) ;; |
81 | *"Invalid"*) ;; |
82 | *) warn="$warn -W$opt" ;; |
83 | esac |
84 | ;; |
85 | esac |
86 | rm -f _cflags.c cflags.o |
87 | done |
88 | ;; |
89 | esac |
90 | |
b1e55cab |
91 | # If we have g++, we cannot have the -Wdeclaration-after-statement. |
92 | # Some g++s accept it but then whine about it with every file. |
93 | case "$cc" in |
94 | *g++*) warn="`echo $warn|sed 's/-Wdeclaration-after-statement/ /'`" ;; |
95 | esac |
96 | |
10edeb5d |
97 | # stdflags currently unused. |
98 | stdflags='' |
b1e55cab |
99 | |
10edeb5d |
100 | extra='' |
11fcce85 |
101 | |
10edeb5d |
102 | # Code to set any extra flags here. |
11fcce85 |
103 | |
2b317908 |
104 | echo "Extracting cflags (with variable substitutions)" |
105 | : This section of the file will have variable substitutions done on it. |
106 | : Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!. |
107 | : Protect any dollar signs and backticks that you do not want interpreted |
108 | : by putting a backslash in front. You may delete these comments. |
165b7424 |
109 | rm -f cflags |
2b317908 |
110 | $spitshell >cflags <<!GROK!THIS! |
ecfc5424 |
111 | $startsh |
bc730b18 |
112 | |
11fcce85 |
113 | # Extra warnings, used e.g. for gcc. |
bc730b18 |
114 | warn="$warn" |
11fcce85 |
115 | # Extra standardness. |
116 | stdflags="$stdflags" |
b1e55cab |
117 | # Extra extra. |
118 | extra="$extra" |
bc730b18 |
119 | |
2b317908 |
120 | !GROK!THIS! |
121 | |
122 | : In the following dollars and backticks do not need the extra backslash. |
123 | $spitshell >>cflags <<'!NO!SUBS!' |
a02608de |
124 | case $PERL_CONFIG_SH in |
2b317908 |
125 | '') |
a0d0e21e |
126 | if test -f config.sh; then TOP=.; |
127 | elif test -f ../config.sh; then TOP=..; |
128 | elif test -f ../../config.sh; then TOP=../..; |
129 | elif test -f ../../../config.sh; then TOP=../../..; |
130 | elif test -f ../../../../config.sh; then TOP=../../../..; |
131 | else |
132 | echo "Can't find config.sh."; exit 1 |
133 | fi |
134 | . $TOP/config.sh |
135 | ;; |
136 | esac |
137 | |
75550b4e |
138 | : syntax: cflags [optimize=XXX] [file[.suffix]] |
139 | : displays the compiler command line for file |
140 | |
1167a30e |
141 | case "X$1" in |
26102cc7 |
142 | Xoptimize=*|X"optimize=*") |
1167a30e |
143 | eval "$1" |
144 | shift |
145 | ;; |
146 | esac |
147 | |
1c3d792e |
148 | also=': ' |
149 | case $# in |
2b317908 |
150 | 1) also='echo 1>&2 " CCCMD = "' |
1c3d792e |
151 | esac |
152 | |
153 | case $# in |
154 | 0) set *.c; echo "The current C flags are:" ;; |
1c3d792e |
155 | esac |
2b317908 |
156 | |
578789a7 |
157 | set `echo "$* " | sed -e 's/\.[oc] / /g' -e 's/\.obj / /g' -e "s/\\$obj_ext / /g"` |
2b317908 |
158 | |
1c3d792e |
159 | for file do |
160 | |
161 | case "$#" in |
162 | 1) ;; |
2b317908 |
163 | *) echo $n " $file.c $c" ;; |
1c3d792e |
164 | esac |
165 | |
2b317908 |
166 | : allow variables like toke_cflags to be evaluated |
167 | |
8736538c |
168 | if echo $file | grep -v / >/dev/null |
169 | then |
170 | eval 'eval ${'"${file}_cflags"'-""}' |
171 | fi |
2b317908 |
172 | |
173 | : or customize here |
174 | |
1c3d792e |
175 | case "$file" in |
a0d0e21e |
176 | DB_File) ;; |
177 | GDBM_File) ;; |
2304df62 |
178 | NDBM_File) ;; |
179 | ODBM_File) ;; |
180 | POSIX) ;; |
181 | SDBM_File) ;; |
182 | av) ;; |
4b6be2dd |
183 | byterun) ;; |
2304df62 |
184 | deb) ;; |
185 | dl) ;; |
2b317908 |
186 | doio) ;; |
2304df62 |
187 | doop) ;; |
2b317908 |
188 | dump) ;; |
59bea8cf |
189 | globals) ;; |
2304df62 |
190 | gv) ;; |
191 | hv) ;; |
a6ec74c1 |
192 | locale) ;; |
59bea8cf |
193 | madly) ;; |
2304df62 |
194 | main) ;; |
2b317908 |
195 | malloc) ;; |
2304df62 |
196 | mg) ;; |
197 | miniperlmain) ;; |
a6ec74c1 |
198 | numeric) ;; |
2304df62 |
199 | op) ;; |
59bea8cf |
200 | opmini) ;; |
201 | pad) ;; |
2b317908 |
202 | perl) ;; |
6f4183fe |
203 | perlapi) ;; |
2304df62 |
204 | perlmain) ;; |
2b317908 |
205 | perly) ;; |
2304df62 |
206 | pp) ;; |
a0d0e21e |
207 | pp_ctl) ;; |
208 | pp_hot) ;; |
a6ec74c1 |
209 | pp_pack) ;; |
59bea8cf |
210 | pp_sort) ;; |
a0d0e21e |
211 | pp_sys) ;; |
2b317908 |
212 | regcomp) ;; |
213 | regexec) ;; |
2304df62 |
214 | run) ;; |
215 | scope) ;; |
216 | sv) ;; |
217 | taint) ;; |
2b317908 |
218 | toke) ;; |
59bea8cf |
219 | universal) ;; |
2b317908 |
220 | usersub) ;; |
59bea8cf |
221 | utf8) ;; |
2b317908 |
222 | util) ;; |
59bea8cf |
223 | xsutils) ;; |
1c3d792e |
224 | *) ;; |
225 | esac |
226 | |
666ea192 |
227 | case "$cc" in |
7e827271 |
228 | *g++*) |
229 | # We need to remove this also in here (removed early earlier). |
230 | ccflags="`echo $ccflags|sed 's/-Wdeclaration-after-statement/ /'`" |
231 | ;; |
232 | esac |
233 | |
234 | case "$cc" in |
235 | *g++*) |
236 | # Without -Wno-unused-variable g++ 4.x compiles are rather unwatchable |
a7ae1e4a |
237 | # because of all the warnings about Perl___notused, and g++ doesn't do |
238 | # __attribute__((unused)) (and even if at some stage it may, people do |
239 | # have older gcc installations), and ((void)x) isn't enough to silence |
240 | # the noises about XS functions not using their cv parameter, so we need |
241 | # the -Wno-unused-parameter too. |
242 | # Yes, we lose some valid warnings, but hopefully other compilers |
243 | # (like gcc) will still pick up those warnings. |
244 | for o in -Wno-unused-variable -Wno-unused-parameter |
7e827271 |
245 | do |
246 | case "$warn" in |
247 | *$o*) ;; |
248 | *) warn="$warn $o" ;; |
249 | esac |
250 | done |
251 | ;; |
666ea192 |
252 | esac |
253 | |
69c7f294 |
254 | if test -f .patch; then |
255 | ccflags="-DPERL_PATCHNUM=`cat .patch` $ccflags" |
256 | fi |
257 | |
c4f23d77 |
258 | : Can we perhaps use $ansi2knr here |
b1e55cab |
259 | echo "$cc -c -DPERL_CORE $ccflags $stdflags $optimize $warn $extra" |
260 | eval "$also "'"$cc -DPERL_CORE -c $ccflags $stdflags $optimize $warn $extra"' |
2b317908 |
261 | |
a0d0e21e |
262 | . $TOP/config.sh |
2b317908 |
263 | |
1c3d792e |
264 | done |
2b317908 |
265 | !NO!SUBS! |
a0d0e21e |
266 | chmod 755 cflags |
2b317908 |
267 | $eunicefix cflags |