1# $Id: mk-2nd.awk,v 1.23 2021/06/17 21:20:30 tom Exp $ 2############################################################################## 3# Copyright 2020,2021 Thomas E. Dickey # 4# Copyright 1998-2004,2005 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 32# 33# Generate compile-rules for the modules that we are using in libraries or 34# programs. We are listing them explicitly because we have turned off the 35# suffix rules (to force compilation with the appropriate flags). We could use 36# make-recursion but that would result in makefiles that are useless for 37# development. 38# 39# Variables: 40# model directory into which objects are compiled. 41# MODEL (uppercase version of "model"; toupper is not portable) 42# echo (yes iff we will show the $(CC) lines) 43# subset ("none", "base", "base+ext_funcs" or "termlib") 44# crenames ("yes" or "no", flag to control whether -c & -o options are used) 45# cxxrenames ("yes" or "no", flag to control whether -c & -o options are used) 46# traces ("all" or "DEBUG", to control whether tracing is compiled in) 47# srcdir is expanded when "configure --srcdir" was used 48# 49# Fields in src/modules: 50# $1 = module name 51# $2 = progs|lib|c++ 52# $3 = source-directory 53# 54# Fields in src/modules past $3 are dependencies 55# 56function in_subset(value) { 57 value = " " value " "; 58 check = subset; 59 gsub("[+]", " ", check); 60 check = " " check " "; 61 return index(check,value); 62 } 63BEGIN { 64 found = 0 65 using = 0 66 } 67 /^@/ { 68 using = 0 69 if (subset == "none") { 70 using = 1 71 } else if (in_subset($2) > 0) { 72 if (using == 0) { 73 if (found == 0) { 74 print "" 75 print "# generated by mk-2nd.awk" 76 printf "# model: %s\n", model 77 printf "# MODEL: %s\n", MODEL 78 printf "# echo: %s\n", echo 79 printf "# subset: %s\n", subset 80 printf "# crenames: %s\n", crenames 81 printf "# cxxrenames: %s\n", cxxrenames 82 printf "# traces: %s\n", traces 83 printf "# srcdir: %s\n", srcdir 84 } 85 using = 1 86 } 87 } 88 } 89 /^[@#]/ { 90 next 91 } 92 $1 ~ /trace/ { 93 if (traces != "all" && traces != MODEL && $1 != "lib_trace") 94 next 95 } 96 { 97 if ($0 != "" \ 98 && using != 0) { 99 found = 1 100 if ( $1 != "" ) { 101 print "" 102 if ( $2 == "c++" ) { 103 compile="CXX" 104 suffix=".cc" 105 use_c_o=cxxrenames 106 } else { 107 compile="CC" 108 suffix=".c" 109 use_c_o=crenames 110 } 111 printf "../%s/%s$o :\t%s/%s%s", model, $1, $3, $1, suffix 112 for (n = 4; n <= NF; n++) printf " \\\n\t\t\t%s", $n 113 print "" 114 if ( echo == "yes" ) 115 atsign="" 116 else { 117 atsign="@" 118 printf "\t@echo 'compiling %s (%s)'\n", $1, model 119 } 120 printf "\t%s", atsign; 121 if ( use_c_o != "yes" ) { 122 printf "cd ../%s; ", model; 123 } 124 # The choice here is between 125 # base+ext_funcs and 126 # termlib+ext_tinfo 127 # but they may appear in the same value. 128 if ( subset ~ /base/ ) { 129 mycflags="" 130 } else if ( subset ~ /termlib/ ) { 131 mycflags=" -DUSE_TERMLIB" 132 } 133 printf "$(LIBTOOL_COMPILE) $(%s) $(CFLAGS_%s)%s -c ", compile, MODEL, mycflags 134 if ( $3 == "." || srcdir == "." ) { 135 dir = $3 "/" 136 sub("^\\$\\(srcdir\\)/","",dir); 137 sub("^\\./","",dir); 138 printf "../%s/%s%s%s", name, dir, $1, suffix 139 } else { 140 printf "%s/%s%s", $3, $1, suffix 141 } 142 if ( use_c_o == "yes" ) { 143 printf " -o ../%s/%s$o", model, $1 144 } 145 } else { 146 printf "%s", $1 147 for (n = 2; n <= NF; n++) printf " %s", $n 148 } 149 print "" 150 } 151 } 152END { 153 print "" 154 } 155