ncurses 6.2 - patch 20200907
[ncurses.git] / mk-hdr.awk
1 # $Id: mk-hdr.awk,v 1.7 2020/08/31 23:48:44 tom Exp $
2 ##############################################################################
3 # Copyright 2020 Thomas E. Dickey                                            #
4 # Copyright 2007-2010,2013 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      2007
32 #
33 # Generate install/uninstall rules for header files
34 # Variables:
35 #       subset    ("none", "base", "base+ext_funcs" or "termlib", etc.)
36 #       compat    ("yes" or "no", flag to add link to curses.h
37 #
38 function basename(path) {
39         sub(/^.*\//,"",path)
40         return path;
41 }
42 function in_subset(value) {
43         value = " " value " ";
44         check = subset;
45         gsub("[+]", " ", check);
46         check = " " check " ";
47         return index(check,value);
48 }
49 BEGIN   {
50                 found = 0
51                 using = 1
52                 count = 0
53         }
54         /^@/ {
55                 using = 0
56                 if (subset == "none") {
57                         using = 1
58                 } else if (in_subset($2) > 0) {
59                         using = 1
60                 } else {
61                         using = 0
62                 }
63         }
64         /^[@#]/ {
65                 next
66         }
67         {
68                 if (using && NF != 0) {
69                         if (found == 0) {
70                                 print  ""
71                                 print  "# generated by mk-hdr.awk"
72                                 printf "#  subset:     %s\n", subset 
73                                 printf "#  compat:     %s\n", compat 
74                                 print  ""
75                                 found = 1
76                         }
77                         data[count] = $1
78                         count = count + 1
79                 }
80         }
81 END     {
82                 if ( count > 0 )
83                 {
84                         print "${INCLUDEDIR} :"
85                         print " mkdir -p $@"
86                         print ""
87                         print "install \\"
88                         print "install.libs \\"
89                         print "install.includes :: ${AUTO_SRC} ${INCLUDEDIR} \\"
90
91                         for (i = 0; i < count - 1; ++i) {
92                                 printf "                %s \\\n", data[i]
93                         }
94                         printf "                %s\n", data[count - 1]
95
96                         for (i = 0; i < count; ++i) {
97                                 printf "        @ (cd ${INCLUDEDIR} && rm -f %s) ; ../headers.sh ${INSTALL_DATA} ${INCLUDEDIR} ${srcdir} %s\n", basename(data[i]), data[i]
98                                 if (data[i] == "curses.h" && compat == "yes") {
99                                         printf "        @ (cd ${INCLUDEDIR} && rm -f ncurses.h && ${LN_S} %s ncurses.h)\n", data[i]
100                                 }
101                         }
102                         print ""
103                         print "uninstall \\"
104                         print "uninstall.libs \\"
105                         print "uninstall.includes ::"
106
107                         for (i = 0; i < count; ++i) {
108                                 printf "        -@ (cd ${INCLUDEDIR} && rm -f %s)\n", basename(data[i])
109                                 if (data[i] == "curses.h" && compat == "yes") {
110                                         printf "        -@ (cd ${INCLUDEDIR} && rm -f ncurses.h)\n"
111                                 }
112                         }
113                 }
114         }
115 # vile:ts=4 sw=4