mk-hdr.awk

   1 # $Id: mk-hdr.awk,v 1.3 2010/05/15 20:10:42 tom Exp $
   2 ##############################################################################
   3 # Copyright (c) 2007,2010 Free Software Foundation, Inc.                     #
   4 #                                                                            #
   5 # Permission is hereby granted, free of charge, to any person obtaining a    #
   6 # copy of this software and associated documentation files (the "Software"), #
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  10 # permit persons to whom the Software is furnished to do so, subject to the  #
  11 # following conditions:                                                      #
  12 #                                                                            #
  13 # The above copyright notice and this permission notice shall be included in #
  14 # all copies or substantial portions of the Software.                        #
  15 #                                                                            #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
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  18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
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  22 # DEALINGS IN THE SOFTWARE.                                                  #
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  24 # Except as contained in this notice, the name(s) of the above copyright     #
  25 # holders shall not be used in advertising or otherwise to promote the sale, #
  26 # use or other dealings in this Software without prior written               #
  27 # authorization.                                                             #
  28 ##############################################################################
  29 #
  30 # Author: Thomas E. Dickey      2007
  31 #
  32 # Generate install/uninstall rules for header files
  33 # Variables:
  34 #       subset    ("none", "base", "base+ext_funcs" or "termlib", etc.)
  35 #       compat    ("yes" or "no", flag to add link to curses.h
  36 #
  37 function basename(path) {
  38         sub(/^.*\//,"",path)
  39         return path;
  40 }
  41 BEGIN   {
  42                 found = 0
  43                 using = 1
  44                 count = 0
  45         }
  46         /^@/ {
  47                 using = 0
  48                 if (subset == "none") {
  49                         using = 1
  50                 } else if (index(subset,$2) > 0) {
  51                         using = 1
  52                 } else {
  53                         using = 0
  54                 }
  55         }
  56         /^[@#]/ {
  57                 next
  58         }
  59         {
  60                 if (using && NF != 0) {
  61                         if (found == 0) {
  62                                 print  ""
  63                                 print  "# generated by mk-hdr.awk"
  64                                 printf "#  subset:     %s\n", subset
  65                                 printf "#  compat:     %s\n", compat
  66                                 print  ""
  67                                 found = 1
  68                         }
  69                         data[count] = $1
  70                         count = count + 1
  71                 }
  72         }
  73 END     {
  74                 if ( count > 0 )
  75                 {
  76                         print "${DESTDIR}${includedir} :"
  77                         print " mkdir -p $@"
  78                         print ""
  79                         print "install \\"
  80                         print "install.libs \\"
  81                         print "install.includes :: ${AUTO_SRC} ${DESTDIR}${includedir} \\"
  82
  83                         for (i = 0; i < count - 1; ++i) {
  84                                 printf "                %s \\\n", data[i]
  85                         }
  86                         printf "                %s\n", data[count - 1]
  87
  88                         for (i = 0; i < count; ++i) {
  89                                 printf "        @ (cd ${DESTDIR}${includedir} && rm -f %s) ; ../headers.sh ${INSTALL_DATA} ${DESTDIR}${includedir} ${srcdir} %s\n", basename(data[i]), data[i]
  90                                 if (data[i] == "curses.h" && compat == "yes") {
  91                                         printf "        @ (cd ${DESTDIR}${includedir} && rm -f ncurses.h && ${LN_S} %s ncurses.h)\n", data[i]
  92                                 }
  93                         }
  94                         print ""
  95                         print "uninstall \\"
  96                         print "uninstall.libs \\"
  97                         print "uninstall.includes ::"
  98
  99                         for (i = 0; i < count; ++i) {
 100                                 printf "        -@ (cd ${DESTDIR}${includedir} && rm -f %s)\n", basename(data[i])
 101                                 if (data[i] == "curses.h" && compat == "yes") {
 102                                         printf "        -@ (cd ${DESTDIR}${includedir} && rm -f ncurses.h)\n"
 103                                 }
 104                         }
 105                 }
 106         }
 107 # vile:ts=4 sw=4