xref: /freebsd/contrib/ncurses/mk-2nd.awk (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1# $Id: mk-2nd.awk,v 1.20 2020/02/02 23:34:34 tom Exp $
2##############################################################################
3# Copyright 2020 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#
56BEGIN	{
57		found = 0
58		using = 0
59	}
60	/^@/ {
61		using = 0
62		if (subset == "none") {
63			using = 1
64		} else if (index(subset,$2) > 0) {
65			if (using == 0) {
66				if (found == 0) {
67					print  ""
68					print  "# generated by mk-2nd.awk"
69					printf "#   model:      %s\n", model
70					printf "#   MODEL:      %s\n", MODEL
71					printf "#   echo:       %s\n", echo
72					printf "#   subset:     %s\n", subset
73					printf "#   crenames:   %s\n", crenames
74					printf "#   cxxrenames: %s\n", cxxrenames
75					printf "#   traces:     %s\n", traces
76					printf "#   srcdir:     %s\n", srcdir
77				}
78				using = 1
79			}
80		}
81	}
82	/^[@#]/ {
83		next
84	}
85	$1 ~ /trace/ {
86		if (traces != "all" && traces != MODEL && $1 != "lib_trace")
87			next
88	}
89	{
90		if ($0 != "" \
91		 && using != 0) {
92			found = 1
93			if ( $1 != "" ) {
94				print  ""
95				if ( $2 == "c++" ) {
96					compile="CXX"
97					suffix=".cc"
98					use_c_o=cxxrenames
99				} else {
100					compile="CC"
101					suffix=".c"
102					use_c_o=crenames
103				}
104				printf "../%s/%s$o :\t%s/%s%s", model, $1, $3, $1, suffix
105				for (n = 4; n <= NF; n++) printf " \\\n\t\t\t%s", $n
106				print  ""
107				if ( echo == "yes" )
108					atsign=""
109				else {
110					atsign="@"
111					printf "\t@echo 'compiling %s (%s)'\n", $1, model
112				}
113				printf "\t%s", atsign;
114				if ( use_c_o != "yes" ) {
115					printf "cd ../%s; ", model;
116				}
117				# The choice here is between
118				#	base+ext_funcs and
119				#	termlib+ext_tinfo
120				# but they may appear in the same value.
121				if ( subset ~ /base/ ) {
122					mycflags=""
123				} else if ( subset ~ /termlib/ ) {
124					mycflags=" -DUSE_TERMLIB"
125				}
126				printf "$(LIBTOOL_COMPILE) $(%s) $(CFLAGS_%s)%s -c ", compile, MODEL, mycflags
127				if ( $3 == "." || srcdir == "." ) {
128					dir = $3 "/"
129					sub("^\\$\\(srcdir\\)/","",dir);
130					sub("^\\./","",dir);
131					printf "../%s/%s%s%s", name, dir, $1, suffix
132				} else {
133					printf "%s/%s%s", $3, $1, suffix
134				}
135				if ( use_c_o == "yes" ) {
136					printf " -o ../%s/%s$o", model, $1
137				}
138			} else {
139				printf "%s", $1
140				for (n = 2; n <= NF; n++) printf " %s", $n
141			}
142			print  ""
143		}
144	}
145END	{
146		print  ""
147	}
148