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overload.t has same locale problem with VMS that it has with dec_osf
[perl5.git] / cflags.SH
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a02608de 1case $PERL_CONFIG_SH in
1c3d792e 2'')
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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 13esac
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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.
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16case "$0" in
17*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
18esac
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19
20warn=''
21
22# Add -Wall for the core modules iff gcc and not already -Wall
23case "$gccversion" in
24'') ;;
25Intel*) ;; # The Intel C++ plays gcc on TV but is not really it.
26*) case "$ccflags" in
27 *-Wall*) ;;
28 *) warn="$warn -Wall" ;;
29 esac
30 ;;
31esac
32
33# The gcc -ansi -pedantic require their own dance, too.
34case "$gccversion" in
35'') ;;
36Intel*) ;;
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 ;;
68esac
69
70# Further gcc warning options.
71case "$gccversion" in
72'') ;;
9ab92c42 73[12]*) ;;
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74Intel*) ;;
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 ;;
89esac
90
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91echo "Extracting cflags (with variable substitutions)"
92: This section of the file will have variable substitutions done on it.
93: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
94: Protect any dollar signs and backticks that you do not want interpreted
95: by putting a backslash in front. You may delete these comments.
165b7424 96rm -f cflags
2b317908 97$spitshell >cflags <<!GROK!THIS!
ecfc5424 98$startsh
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99
100# Used for gcc.
101warn="$warn"
102
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103!GROK!THIS!
104
105: In the following dollars and backticks do not need the extra backslash.
106$spitshell >>cflags <<'!NO!SUBS!'
a02608de 107case $PERL_CONFIG_SH in
2b317908 108'')
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109 if test -f config.sh; then TOP=.;
110 elif test -f ../config.sh; then TOP=..;
111 elif test -f ../../config.sh; then TOP=../..;
112 elif test -f ../../../config.sh; then TOP=../../..;
113 elif test -f ../../../../config.sh; then TOP=../../../..;
114 else
115 echo "Can't find config.sh."; exit 1
116 fi
117 . $TOP/config.sh
118 ;;
119esac
120
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121: syntax: cflags [optimize=XXX] [file[.suffix]]
122: displays the compiler command line for file
123
1167a30e 124case "X$1" in
26102cc7 125Xoptimize=*|X"optimize=*")
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126 eval "$1"
127 shift
128 ;;
129esac
130
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131also=': '
132case $# in
2b317908 1331) also='echo 1>&2 " CCCMD = "'
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134esac
135
136case $# in
1370) set *.c; echo "The current C flags are:" ;;
1c3d792e 138esac
2b317908 139
578789a7 140set `echo "$* " | sed -e 's/\.[oc] / /g' -e 's/\.obj / /g' -e "s/\\$obj_ext / /g"`
2b317908 141
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142for file do
143
144 case "$#" in
145 1) ;;
2b317908 146 *) echo $n " $file.c $c" ;;
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147 esac
148
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149 : allow variables like toke_cflags to be evaluated
150
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151 if echo $file | grep -v / >/dev/null
152 then
153 eval 'eval ${'"${file}_cflags"'-""}'
154 fi
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155
156 : or customize here
157
1c3d792e 158 case "$file" in
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159 DB_File) ;;
160 GDBM_File) ;;
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161 NDBM_File) ;;
162 ODBM_File) ;;
163 POSIX) ;;
164 SDBM_File) ;;
165 av) ;;
4b6be2dd 166 byterun) ;;
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167 deb) ;;
168 dl) ;;
2b317908 169 doio) ;;
2304df62 170 doop) ;;
2b317908 171 dump) ;;
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172 gv) ;;
173 hv) ;;
a6ec74c1 174 locale) ;;
2304df62 175 main) ;;
2b317908 176 malloc) ;;
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177 mg) ;;
178 miniperlmain) ;;
a6ec74c1 179 numeric) ;;
2304df62 180 op) ;;
2b317908 181 perl) ;;
6f4183fe 182 perlapi) ;;
2304df62 183 perlmain) ;;
2b317908 184 perly) ;;
2304df62 185 pp) ;;
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186 pp_ctl) ;;
187 pp_hot) ;;
a6ec74c1 188 pp_pack) ;;
a0d0e21e 189 pp_sys) ;;
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190 regcomp) ;;
191 regexec) ;;
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192 run) ;;
193 scope) ;;
194 sv) ;;
195 taint) ;;
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196 toke) ;;
197 usersub) ;;
198 util) ;;
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199 *) ;;
200 esac
201
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202if test -f .patch; then
203 ccflags="-DPERL_PATCHNUM=`cat .patch` $ccflags"
204fi
205
c4f23d77 206 : Can we perhaps use $ansi2knr here
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207 echo "$cc -c -DPERL_CORE $ccflags $optimize $warn"
208 eval "$also "'"$cc -DPERL_CORE -c $ccflags $optimize $warn"'
2b317908 209
a0d0e21e 210 . $TOP/config.sh
2b317908 211
1c3d792e 212done
2b317908 213!NO!SUBS!
a0d0e21e 214chmod 755 cflags
2b317908 215$eunicefix cflags