Commit | Line | Data |
8ed6d636 |
1 | #!/bin/sh |
2 | |
3 | # Extra warnings, used e.g. for gcc. |
4 | warn="-Wall -ansi -W -Wextra -Wdeclaration-after-statement -Wendif-labels -Wc++-compat" |
5 | # Extra standardness. |
6 | stdflags=" -std=c89" |
7 | # Extra extra. |
8 | extra="" |
9 | |
10 | # TODO - remove this Cross-config-xxx stuff |
11 | |
12 | case $PERL_CONFIG_SH in |
13 | '') |
14 | if test -f Cross/config-arm.sh; then TOP=.; |
15 | elif test -f ../Cross/config-arm.sh; then TOP=..; |
16 | elif test -f ../../Cross/config-arm.sh; then TOP=../..; |
17 | elif test -f ../../../Cross/config-arm.sh; then TOP=../../..; |
18 | elif test -f ../../../../Cross/config-arm.sh; then TOP=../../../..; |
19 | else |
20 | echo "Can't find config-arm.sh."; exit 1 |
21 | fi |
22 | . $TOP/Cross/config-arm.sh |
23 | ;; |
24 | esac |
25 | |
26 | : syntax: cflags [optimize=XXX] [file[.suffix]] |
27 | : displays the compiler command line for file |
28 | |
29 | case "X$1" in |
30 | Xoptimize=*|X"optimize=*") |
31 | eval "$1" |
32 | shift |
33 | ;; |
34 | esac |
35 | |
36 | also=': ' |
37 | case $# in |
38 | 1) also='echo 1>&2 " CCCMD = "' |
39 | esac |
40 | |
41 | case $# in |
42 | 0) set *.c; echo "The current C flags are:" ;; |
43 | esac |
44 | |
45 | set `echo "$* " | sed -e 's/\.[oc] / /g' -e "s/\.${CROSS_NAME}o / /g" -e 's/\.obj / /g' -e "s/\\$obj_ext / /g"` |
46 | |
47 | for file do |
48 | |
49 | case "$#" in |
50 | 1) extra="-o $file.${CROSS_NAME}o $extra";; |
51 | *) echo $n " $file.c $c" ;; |
52 | esac |
53 | |
54 | : allow variables like toke_cflags to be evaluated |
55 | |
56 | if echo $file | grep -v / >/dev/null |
57 | then |
58 | eval 'eval ${'"${file}_cflags"'-""}' |
59 | fi |
60 | |
61 | : or customize here |
62 | |
63 | case "$file" in |
64 | DB_File) ;; |
65 | GDBM_File) ;; |
66 | NDBM_File) ;; |
67 | ODBM_File) ;; |
68 | POSIX) ;; |
69 | SDBM_File) ;; |
70 | av) ;; |
71 | byterun) ;; |
72 | deb) ;; |
73 | dl) ;; |
74 | doio) ;; |
75 | doop) ;; |
76 | dump) ;; |
77 | globals) ;; |
78 | gv) ;; |
79 | hv) ;; |
80 | locale) ;; |
81 | madly) ;; |
82 | main) ;; |
83 | malloc) ;; |
84 | mg) ;; |
85 | miniperlmain) ;; |
86 | numeric) ;; |
87 | op) ;; |
88 | opmini) ;; |
89 | pad) ;; |
90 | perl) ;; |
91 | perlapi) ;; |
92 | perlmain) ;; |
93 | perly) ;; |
94 | pp) ;; |
95 | pp_ctl) ;; |
96 | pp_hot) ;; |
97 | pp_pack) ;; |
98 | pp_sort) ;; |
99 | pp_sys) ;; |
100 | regcomp) ;; |
101 | regexec) ;; |
102 | run) ;; |
103 | scope) ;; |
104 | sv) ;; |
105 | taint) ;; |
106 | toke) ;; |
107 | universal) ;; |
108 | usersub) ;; |
109 | utf8) ;; |
110 | util) ;; |
111 | xsutils) ;; |
112 | *) ;; |
113 | esac |
114 | |
115 | case "$cc" in |
116 | *g++*) |
117 | # Extra paranoia in case people have bad canned ccflags: |
118 | # bad in the sense that the flags are accepted by g++, |
119 | # but then whined about. |
120 | for f in -Wdeclaration-after-statement -std=c89 |
121 | do |
122 | ccflags=`echo $ccflags|sed 's/$f/ /'` |
123 | done |
124 | ;; |
125 | esac |
126 | |
127 | case "$cc" in |
128 | *g++*) |
129 | # Without -Wno-unused-variable g++ 4.x compiles are rather unwatchable |
130 | # because of all the warnings about Perl___notused, and g++ doesn't do |
131 | # __attribute__((unused)) (and even if at some stage it may, people do |
132 | # have older gcc installations), and ((void)x) isn't enough to silence |
133 | # the noises about XS functions not using their cv parameter, so we need |
134 | # the -Wno-unused-parameter too. |
135 | # Yes, we lose some valid warnings, but hopefully other compilers |
136 | # (like gcc) will still pick up those warnings. |
137 | for o in -Wno-unused-variable -Wno-unused-parameter |
138 | do |
139 | case "$warn" in |
140 | *$o*) ;; |
141 | *) warn="$warn $o" ;; |
142 | esac |
143 | done |
144 | ;; |
145 | esac |
146 | |
147 | if test -f .patch; then |
148 | ccflags="-DPERL_PATCHNUM=`cat .patch` $ccflags" |
149 | fi |
150 | |
151 | : Can we perhaps use $ansi2knr here |
152 | echo "$CROSSCC -c -DPERL_CORE $ccflags $stdflags $optimize $warn $extra" |
153 | eval "$also "'"$CROSSCC -DUSE_CROSS_COMPILE -DPERL_CORE -c $ccflags $stdflags $optimize $warn $extra"' |
154 | |
155 | . $TOP/Cross/config-arm.sh |
156 | |
157 | done |