# $Id: mk-2nd.awk,v 1.19 2005/01/22 16:30:04 tom Exp $############################################################################### Copyright (c) 1998-2004,2005 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## Generate compile-rules for the modules that we are using in libraries or# programs.  We are listing them explicitly because we have turned off the# suffix rules (to force compilation with the appropriate flags).  We could use# make-recursion but that would result in makefiles that are useless for# development.## Variables:#	model directory into which objects are compiled.#	MODEL (uppercase version of "model"; toupper is not portable)#	echo (yes iff we will show the $(CC) lines)#	subset ("none", "base", "base+ext_funcs" or "termlib")#	crenames ("yes" or "no", flag to control whether -c & -o options are used)#	cxxrenames ("yes" or "no", flag to control whether -c & -o options are used)#	traces ("all" or "DEBUG", to control whether tracing is compiled in)#	srcdir is expanded when "configure --srcdir" was used## Fields in src/modules:#	$1 = module name#	$2 = progs|lib|c++#	$3 = source-directory## Fields in src/modules past $3 are dependencies#BEGIN	{		found = 0		using = 0	}	/^@/ {		using = 0		if (subset == "none") {			using = 1		} else if (index(subset,$2) > 0) {			if (using == 0) {				if (found == 0) {					print  ""					print  "# generated by mk-2nd.awk"					printf "#   model:      %s\n", model					printf "#   MODEL:      %s\n", MODEL					printf "#   echo:       %s\n", echo 					printf "#   subset:     %s\n", subset					printf "#   crenames:   %s\n", crenames					printf "#   cxxrenames: %s\n", cxxrenames					printf "#   traces:     %s\n", traces					printf "#   srcdir:     %s\n", srcdir				}				using = 1			}		}	}	/^[@#]/ {		next	}	$1 ~ /trace/ {		if (traces != "all" && traces != MODEL && $1 != "lib_trace")			next	}	{		if ($0 != "" \		 && using != 0) {			found = 1			if ( $1 != "" ) {				print  ""				if ( $2 == "c++" ) {					compile="CXX"					suffix=".cc"					use_c_o=cxxrenames				} else {					compile="CC"					suffix=".c"					use_c_o=crenames				}				printf "../%s/%s$o :\t%s/%s%s", model, $1, $3, $1, suffix				for (n = 4; n <= NF; n++) printf " \\\n\t\t\t%s", $n				print  ""				if ( echo == "yes" )					atsign=""				else {					atsign="@"					printf "\t@echo 'compiling %s (%s)'\n", $1, model				}				printf "\t%s", atsign;				if ( use_c_o != "yes" ) {					printf "cd ../%s; ", model;				}				# The choice here is between				#	base+ext_funcs and				#	termlib+ext_tinfo				# but they may appear in the same value.				if ( subset ~ /base/ ) {					mycflags=""				} else if ( subset ~ /termlib/ ) {					mycflags=" -DUSE_TERMLIB"				}				printf "$(LIBTOOL_COMPILE) $(%s) $(CFLAGS_%s)%s -c ", compile, MODEL, mycflags				if ( $3 == "." || srcdir == "." ) {					dir = $3 "/"					sub("^\\$\\(srcdir\\)/","",dir);					sub("^\\./","",dir);					printf "../%s/%s%s%s", name, dir, $1, suffix				} else {					printf "%s/%s%s", $3, $1, suffix				}				if ( use_c_o == "yes" ) {					printf " -o ../%s/%s$o", model, $1				}			} else {				printf "%s", $1				for (n = 2; n <= NF; n++) printf " %s", $n			}			print  ""		}	}END	{		print  ""	}