mk-2nd.awk

   1 # $Id: mk-2nd.awk,v 1.19 2005/01/22 16:30:04 tom Exp $
   2 ##############################################################################
   3 # Copyright (c) 1998-2004,2005 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"), #
   7 # to deal in the Software without restriction, including without limitation  #
   8 # the rights to use, copy, modify, merge, publish, distribute, distribute    #
   9 # with modifications, sublicense, and/or sell copies of the Software, and to #
  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 #
  17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
  18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
  19 # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
  20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
  21 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
  22 # DEALINGS IN THE SOFTWARE.                                                  #
  23 #                                                                            #
  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
  31 #
  32 # Generate compile-rules for the modules that we are using in libraries or
  33 # programs.  We are listing them explicitly because we have turned off the
  34 # suffix rules (to force compilation with the appropriate flags).  We could use
  35 # make-recursion but that would result in makefiles that are useless for
  36 # development.
  37 #
  38 # Variables:
  39 #       model directory into which objects are compiled.
  40 #       MODEL (uppercase version of "model"; toupper is not portable)
  41 #       echo (yes iff we will show the $(CC) lines)
  42 #       subset ("none", "base", "base+ext_funcs" or "termlib")
  43 #       crenames ("yes" or "no", flag to control whether -c & -o options are used)
  44 #       cxxrenames ("yes" or "no", flag to control whether -c & -o options are used)
  45 #       traces ("all" or "DEBUG", to control whether tracing is compiled in)
  46 #       srcdir is expanded when "configure --srcdir" was used
  47 #
  48 # Fields in src/modules:
  49 #       $1 = module name
  50 #       $2 = progs|lib|c++
  51 #       $3 = source-directory
  52 #
  53 # Fields in src/modules past $3 are dependencies
  54 #
  55 BEGIN   {
  56                 found = 0
  57                 using = 0
  58         }
  59         /^@/ {
  60                 using = 0
  61                 if (subset == "none") {
  62                         using = 1
  63                 } else if (index(subset,$2) > 0) {
  64                         if (using == 0) {
  65                                 if (found == 0) {
  66                                         print  ""
  67                                         print  "# generated by mk-2nd.awk"
  68                                         printf "#   model:      %s\n", model
  69                                         printf "#   MODEL:      %s\n", MODEL
  70                                         printf "#   echo:       %s\n", echo
  71                                         printf "#   subset:     %s\n", subset
  72                                         printf "#   crenames:   %s\n", crenames
  73                                         printf "#   cxxrenames: %s\n", cxxrenames
  74                                         printf "#   traces:     %s\n", traces
  75                                         printf "#   srcdir:     %s\n", srcdir
  76                                 }
  77                                 using = 1
  78                         }
  79                 }
  80         }
  81         /^[@#]/ {
  82                 next
  83         }
  84         $1 ~ /trace/ {
  85                 if (traces != "all" && traces != MODEL && $1 != "lib_trace")
  86                         next
  87         }
  88         {
  89                 if ($0 != "" \
  90                  && using != 0) {
  91                         found = 1
  92                         if ( $1 != "" ) {
  93                                 print  ""
  94                                 if ( $2 == "c++" ) {
  95                                         compile="CXX"
  96                                         suffix=".cc"
  97                                         use_c_o=cxxrenames
  98                                 } else {
  99                                         compile="CC"
 100                                         suffix=".c"
 101                                         use_c_o=crenames
 102                                 }
 103                                 printf "../%s/%s$o :\t%s/%s%s", model, $1, $3, $1, suffix
 104                                 for (n = 4; n <= NF; n++) printf " \\\n\t\t\t%s", $n
 105                                 print  ""
 106                                 if ( echo == "yes" )
 107                                         atsign=""
 108                                 else {
 109                                         atsign="@"
 110                                         printf "\t@echo 'compiling %s (%s)'\n", $1, model
 111                                 }
 112                                 printf "\t%s", atsign;
 113                                 if ( use_c_o != "yes" ) {
 114                                         printf "cd ../%s; ", model;
 115                                 }
 116                                 # The choice here is between
 117                                 #       base+ext_funcs and
 118                                 #       termlib+ext_tinfo
 119                                 # but they may appear in the same value.
 120                                 if ( subset ~ /base/ ) {
 121                                         mycflags=""
 122                                 } else if ( subset ~ /termlib/ ) {
 123                                         mycflags=" -DUSE_TERMLIB"
 124                                 }
 125                                 printf "$(LIBTOOL_COMPILE) $(%s) $(CFLAGS_%s)%s -c ", compile, MODEL, mycflags
 126                                 if ( $3 == "." || srcdir == "." ) {
 127                                         dir = $3 "/"
 128                                         sub("^\\$\\(srcdir\\)/","",dir);
 129                                         sub("^\\./","",dir);
 130                                         printf "../%s/%s%s%s", name, dir, $1, suffix
 131                                 } else {
 132                                         printf "%s/%s%s", $3, $1, suffix
 133                                 }
 134                                 if ( use_c_o == "yes" ) {
 135                                         printf " -o ../%s/%s$o", model, $1
 136                                 }
 137                         } else {
 138                                 printf "%s", $1
 139                                 for (n = 2; n <= NF; n++) printf " %s", $n
 140                         }
 141                         print  ""
 142                 }
 143         }
 144 END     {
 145                 print  ""
 146         }