text: # $Id: mk-hdr.awk,v 1.2 2007/03/31 15:48:45 tom Exp $
  ##############################################################################
  # Copyright (c) 2007 Free Software Foundation, Inc.                          #
  #                                                                            #
  # Permission is hereby granted, free of charge, to any person obtaining a    #
  # copy of this software and associated documentation files (the "Software"), #
  # to deal in the Software without restriction, including without limitation  #
  # the rights to use, copy, modify, merge, publish, distribute, distribute    #
  # with modifications, sublicense, and/or sell copies of the Software, and to #
  # permit persons to whom the Software is furnished to do so, subject to the  #
  # following conditions:                                                      #
  #                                                                            #
  # The above copyright notice and this permission notice shall be included in #
  # all copies or substantial portions of the Software.                        #
  #                                                                            #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
  # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
  # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
  # DEALINGS IN THE SOFTWARE.                                                  #
  #                                                                            #
  # Except as contained in this notice, the name(s) of the above copyright     #
  # holders shall not be used in advertising or otherwise to promote the sale, #
  # use or other dealings in this Software without prior written               #
  # authorization.                                                             #
  ##############################################################################
  #
  # Author: Thomas E. Dickey	2007
  #
  # Generate install/uninstall rules for header files
  # Variables:
  #	subset	  ("none", "base", "base+ext_funcs" or "termlib", etc.)
  #	compat	  ("yes" or "no", flag to add link to curses.h
  #
  function basename(path) {
  	sub(/^.*\//,"",path)
  	return path;
  }
  BEGIN	{
  		found = 0
  		using = 1
  		count = 0
  	}
  	/^@/ {
  		using = 0
  		if (subset == "none") {
  			using = 1
  		} else if (index(subset,$2) > 0) {
  			using = 1
  		} else {
  			using = 0
  		}
  	}
  	/^[@#]/ {
  		next
  	}
  	{
  		if (using && NF != 0) {
  			if (found == 0) {
  				print  ""
  				print  "# generated by mk-hdr.awk"
  				printf "#  subset:     %s\n", subset 
  				printf "#  compat:     %s\n", compat 
  				print  ""
  				found = 1
  			}
  			data[count] = $1
  			count = count + 1
  		}
  	}
  END	{
  		if ( count > 0 )
  		{
  			print "${DESTDIR}${includedir} :"
  			print "	sh ${srcdir}/../mkdirs.sh $@"
  			print ""
  			print "install \\"
  			print "install.libs \\"
  			print "install.includes :: ${AUTO_SRC} ${DESTDIR}${includedir} \\"
  
  			for (i = 0; i < count - 1; ++i) {
  				printf "		%s \\\n", data[i]
  			}
  			printf "		%s\n", data[count - 1]
  
  			for (i = 0; i < count; ++i) {
  				printf "	@ (cd ${DESTDIR}${includedir} && rm -f %s) ; ../headers.sh ${INSTALL_DATA} ${DESTDIR}${includedir} ${srcdir} %s\n", basename(data[i]), data[i]
  				if (data[i] == "curses.h" && compat == "yes") {
  					printf "	@ (cd ${DESTDIR}${includedir} && rm -f ncurses.h && ${LN_S} %s ncurses.h)\n", data[i]
  				}
  			}
  			print ""
  			print "uninstall \\"
  			print "uninstall.libs \\"
  			print "uninstall.includes ::"
  
  			for (i = 0; i < count; ++i) {
  				printf "	-@ (cd ${DESTDIR}${includedir} && rm -f %s)\n", basename(data[i])
  				if (data[i] == "curses.h" && compat == "yes") {
  					printf "	-@ (cd ${DESTDIR}${includedir} && rm -f ncurses.h)\n"
  				}
  			}
  		}
  	}
  # vile:ts=4 sw=4
  