ncurses 6.2 - patch 20200314
[ncurses.git] / mk-0th.awk
1 # $Id: mk-0th.awk,v 1.23 2020/02/02 23:34:34 tom Exp $
2 ##############################################################################
3 # Copyright 2020 Thomas E. Dickey                                            #
4 # Copyright 1998-2010,2012 Free Software Foundation, Inc.                    #
5 #                                                                            #
6 # Permission is hereby granted, free of charge, to any person obtaining a    #
7 # copy of this software and associated documentation files (the "Software"), #
8 # to deal in the Software without restriction, including without limitation  #
9 # the rights to use, copy, modify, merge, publish, distribute, distribute    #
10 # with modifications, sublicense, and/or sell copies of the Software, and to #
11 # permit persons to whom the Software is furnished to do so, subject to the  #
12 # following conditions:                                                      #
13 #                                                                            #
14 # The above copyright notice and this permission notice shall be included in #
15 # all copies or substantial portions of the Software.                        #
16 #                                                                            #
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
20 # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
23 # DEALINGS IN THE SOFTWARE.                                                  #
24 #                                                                            #
25 # Except as contained in this notice, the name(s) of the above copyright     #
26 # holders shall not be used in advertising or otherwise to promote the sale, #
27 # use or other dealings in this Software without prior written               #
28 # authorization.                                                             #
29 ##############################################################################
30 #
31 # Author: Thomas E. Dickey 1996-on
32 #
33 # Generate list of sources for a library, together with lint/lintlib rules
34 #
35 # Variables:
36 #       libname (library name, e.g., "ncurses", "panel", "forms", "menus")
37 #       subsets (is used here to decide if wide-character code is used)
38 #       ticlib (library name for libtic, e.g., "tic")
39 #       termlib (library name for libtinfo, e.g., "tinfo")
40 #
41 function make_lintlib(name,sources) {
42         print  ""
43         print  "clean ::"
44         printf "\trm -f llib-l%s.*\n", name
45         print  ""
46         print  "realclean ::"
47         printf "\trm -f llib-l%s\n", name
48         print  ""
49         printf "llib-l%s : %s\n", name, sources
50         printf "\tcproto -a -l -DNCURSES_ENABLE_STDBOOL_H=0 -DLINT $(CPPFLAGS) %s >$@\n", sources
51         print  ""
52         print  "lintlib ::"
53         printf "\tsh $(srcdir)/../misc/makellib %s $(CPPFLAGS)\n", name
54         print ""
55         print "lint ::"
56         printf "\t$(LINT) $(LINT_OPTS) $(CPPFLAGS) %s $(LINT_LIBS)\n", sources
57 }
58
59 # A blank in "subsets" indicates a split-off of the library into a separate
60 # file, e.g., for libtic or libtinfo.  They are all logical parts of the same
61 # library.
62 function which_library() {
63         if ( ( which == "ticlib" ) && ( subsets ~ /ticlib / ) ) {
64                 return ticlib;
65         } else if ( ( which == "termlib" || which == "ext_tinfo" ) && ( subsets ~ /[[:space:]]base/ ) ) {
66                 return termlib;
67         } else {
68                 return libname;
69         }
70 }
71
72 function show_list(name, len, list) {
73         if ( len > 0 ) {
74                 printf "\n%s_SRC =", toupper(name);
75                 for (n = 0; n < len; ++n)
76                         printf " \\\n\t%s", list[n];
77                 print "";
78                 make_lintlib(name, sprintf("$(%s_SRC)", toupper(name)));
79         }
80 }
81
82 BEGIN   {
83                 which = libname;
84                 using = 0;
85                 found = 0;
86                 count_ticlib = 0;
87                 count_termlib = 0;
88                 count_library = 0;
89         }
90         /^@/ {
91                 which = $0;
92                 sub(/^@[[:blank:]]+/, "", which);
93                 sub(/[[:blank:]]+$/, "", which);
94         }
95         !/^[@#]/ {
96                 if (using == 0)
97                 {
98                         print  ""
99                         print  "# generated by mk-0th.awk"
100                         printf "#   libname:    %s\n", libname
101                         printf "#   subsets:    %s\n", subsets
102                         if ( libname ~ /ncurses/ ) {
103                                 printf "#   ticlib:     %s\n", ticlib
104                                 printf "#   termlib:    %s\n", termlib
105                         }
106                         print  ""
107                         print  ".SUFFIXES: .c .cc .h .i .ii"
108                         print  ".c.i :"
109                         printf "\t$(CPP) $(CPPFLAGS) $< >$@\n"
110                         print  ".cc.ii :"
111                         printf "\t$(CPP) $(CPPFLAGS) $< >$@\n"
112                         print  ".h.i :"
113                         printf "\t$(CPP) $(CPPFLAGS) $< >$@\n"
114                         print  ""
115                         using = 1;
116                 }
117                 if (which ~ /port_/ )
118                 {
119                         # skip win32 source
120                 }
121                 else if ( $0 != "" && $1 != "link_test" )
122                 {
123                         if ( found == 0 )
124                         {
125                                 if ( subsets ~ /widechar/ )
126                                         widechar = 1;
127                                 else
128                                         widechar = 0;
129                                 printf "C_SRC ="
130                                 if ( $2 == "lib" )
131                                         found = 1
132                                 else
133                                         found = 2
134                         }
135                         if ( libname == "c++" || libname == "c++w" ) {
136                                 srcname = sprintf("%s/%s.cc", $3, $1);
137                                 printf " \\\n\t%s", srcname;
138                         } else if ( widechar == 1 || $3 != "$(wide)" ) {
139                                 srcname = sprintf("%s/%s.c", $3, $1);
140                                 printf " \\\n\t%s", srcname;
141                                 if ( which_library() == libname ) {
142                                         list_library[count_library++] = srcname;
143                                 } else if ( which_library() == ticlib ) {
144                                         list_ticlib[count_ticlib++] = srcname;
145                                 } else {
146                                         list_termlib[count_termlib++] = srcname;
147                                 }
148                         }
149                 }
150         }
151 END     {
152                 print  ""
153                 if ( found == 1 )
154                 {
155                         print  ""
156                         printf "# Producing llib-l%s is time-consuming, so there's no direct-dependency for\n", libname;
157                         print  "# it in the lintlib rule.  We'll only remove in the cleanest setup.";
158                         show_list(libname, count_library, list_library);
159                         show_list(ticlib, count_ticlib, list_ticlib);
160                         show_list(termlib, count_termlib, list_termlib);
161                 }
162                 else
163                 {
164                         print  ""
165                         print  "lintlib :"
166                         print  "\t@echo no action needed"
167                 }
168         }
169 # vile:ts=4 sw=4