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1#! /bin/sh
2# Install modified versions of certain ANSI-incompatible
3# native Sequent DYNIX/ptx System V Release 3.2 system include files.
6052e619 4# Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc.
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5# Contributed by Bill Burton <billb@progress.com>
6# Portions adapted from fixinc.svr4 and fixincludes.
7#
8# This file is part of GNU CC.
9#
10# GNU CC is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2, or (at your option)
13# any later version.
14#
15# GNU CC is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with GNU CC; see the file COPYING. If not, write to
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22# the Free Software Foundation, 59 Temple Place - Suite 330,
23# Boston, MA 02111-1307, USA.
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24#
25# This script munges the native include files provided with DYNIX/ptx
26# so as to remove things which are violations of the ANSI C standard.
27# This is done by first running fixinc.svr4 which does most of the
28# work. A few includes have fixes made to them afterwards by this
29# script. Once munged, the resulting new system include files are
30# placed in a directory that GNU C will search *before* searching the
31# /usr/include directory. This script should work properly for most
32# DYNIX/ptx systems. For other types of systems, you should use the
33# `fixincludes' script instead.
34#
35# See README-fixinc for more information.
36
37# Directory containing the original header files.
38INPUT=${2-${INPUT-/usr/include}}
39
40# Fail if no arg to specify a directory for the output.
41if [ x$1 = x ]
42then echo fixincludes: no output directory specified
43exit 1
44fi
45
46# Directory in which to store the results.
47LIB=${1?"fixincludes: output directory not specified"}
48
49# Make sure it exists.
50if [ ! -d $LIB ]; then
51 mkdir $LIB || exit 1
52fi
53
54ORIG_DIR=`pwd`
55
56# Make LIB absolute if it is relative.
57# Don't do this if not necessary, since may screw up automounters.
58case $LIB in
59/*)
60 ;;
61*)
62 LIB=$ORIG_DIR/$LIB
63 ;;
64esac
65
66echo 'Running fixinc.svr4'
67# DYNIX/ptx has dirname so this is no problem
68`dirname $0`/fixinc.svr4 $*
69echo 'Finished fixinc.svr4'
70
71echo 'Building fixincludes in ' ${LIB}
72
73# Copied from fixincludes.
74# Don't use or define the name va_list in stdio.h.
75# This is for ANSI and also to interoperate properly with gcc's varargs.h.
76file=stdio.h
77if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
78 cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
79 chmod +w ${LIB}/$file 2>/dev/null
80 chmod a+r ${LIB}/$file 2>/dev/null
81fi
82
83if [ -r ${LIB}/$file ]; then
84 echo Fixing $file, use of va_list
85 # Arrange for stdio.h to use stdarg.h to define __gnuc_va_list
86 (echo "#define __need___va_list"
87 echo "#include <stdarg.h>") > ${LIB}/${file}.sed
88 # Use __gnuc_va_list in arg types in place of va_list.
89 # On 386BSD use __gnuc_va_list instead of _VA_LIST_. We're hoping the
90 # trailing parentheses and semicolon save all other systems from this.
91 # Define __va_list__ (something harmless and unused) instead of va_list.
92 # Don't claim to have defined va_list.
93 sed -e 's@ va_list @ __gnuc_va_list @' \
94 -e 's@ va_list)@ __gnuc_va_list)@' \
95 -e 's@ _VA_LIST_));@ __gnuc_va_list));@' \
96 -e 's@ va_list@ __va_list__@' \
97 -e 's@\*va_list@*__va_list__@' \
98 -e 's@ __va_list)@ __gnuc_va_list)@' \
99 -e 's@_NEED___VA_LIST@_NEED___Va_LIST@' \
100 -e 's@VA_LIST@DUMMY_VA_LIST@' \
101 -e 's@_NEED___Va_LIST@_NEED___VA_LIST@' \
102 ${LIB}/$file >> ${LIB}/${file}.sed
103
104 rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
105 if cmp $file ${LIB}/$file >/dev/null 2>&1; then
106 rm -f ${LIB}/$file
107 fi
108fi
109
110# In pwd.h, PTX 1.x needs stdio.h included since FILE * was added in a
111# prototype later on in the file.
112file=pwd.h
113base=`basename $file`
114if [ -r ${LIB}/$file ]; then
115 file_to_fix=${LIB}/$file
116else
117 if [ -r ${INPUT}/$file ]; then
118 file_to_fix=${INPUT}/$file
119 else
120 file_to_fix=""
121 fi
122fi
123if [ \! -z "$file_to_fix" ]; then
124 echo Checking $file_to_fix
125 if grep stdio $file_to_fix > /dev/null; then
126 true
127 else
6052e619 128 sed -e '/#include <sys\/types\.h>/a\
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129\
130#if defined(__STDC__) || defined(__cplusplus)\
131#include <stdio.h>\
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132#endif /* __STDC__ */
133' \
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134 $file_to_fix > ${LIB}/${file}.sed
135 rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
136 echo Fixed $file_to_fix
137 fi
138fi
139
140# Copied from fixincludes.
141# math.h puts the declaration of matherr before the definition
142# of struct exception, so the prototype (added by fixproto) causes havoc.
143file=math.h
144if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
145 cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
146 chmod +w ${LIB}/$file 2>/dev/null
147 chmod a+r ${LIB}/$file 2>/dev/null
148fi
149
150if [ -r ${LIB}/$file ]; then
151 echo Fixing $file, matherr declaration
152 sed -e '/^struct exception/,$b' \
153 -e '/matherr/i\
154struct exception;
155'\
156 ${LIB}/$file > ${LIB}/${file}.sed
157 rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
158 if cmp $file ${LIB}/$file >/dev/null 2>&1; then
159 rm -f ${LIB}/$file
160 fi
161fi
162
163# In netinet/in.h, the network byte swapping asm functions supported by the
164# native cc compiler on PTX 1.x and 2.x is not supported in gcc. Instead,
165# include <sys/byteorder.h> written out by the fixinc.svr4 script which has
166# these same routines written in an asm format supported by gcc.
167file=netinet/in.h
168base=`basename $file`
169if [ -r ${LIB}/$file ]; then
170 file_to_fix=${LIB}/$file
171else
172 if [ -r ${INPUT}/$file ]; then
173 file_to_fix=${INPUT}/$file
174 else
175 file_to_fix=""
176 fi
177fi
178if [ \! -z "$file_to_fix" ]; then
179 echo Checking $file_to_fix
180 if grep __GNUC__ $file_to_fix > /dev/null; then
181 true
182 else
183 sed -e '/#define NETSWAP/a\
184\
185#if defined (__GNUC__) || defined (__GNUG__)\
186#include <sys/byteorder.h>\
2dbb8078 187#else /* not __GNUC__ */
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188' \
189 -e '/#endif[ ]*\/\* NETSWAP \*\//i\
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190#endif /* not __GNUC__ */
191' \
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192 $file_to_fix > ${LIB}/${file}.sed
193 rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
194 echo Fixed $file_to_fix
195 fi
196fi
197
31031edd 198# /usr/include/sys/mc_param.h has an embedded asm for the cpuid instruction
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199# on the P5. This is not used by anything else so we ifdef it out.
200file=sys/mc_param.h
201if [ -r ${LIB}/$file ]; then
202 file_to_fix=${LIB}/$file
203else
204 if [ -r ${INPUT}/$file ]; then
205 file_to_fix=${INPUT}/$file
206 else
207 file_to_fix=""
208 fi
209fi
210if [ \! -z "$file_to_fix" ]; then
211 echo Checking $file_to_fix
212 if grep __GNUC__ $file_to_fix > /dev/null; then
213 true
214 else
215 sed -e '/__asm/,/}/{
216/__asm/i\
217#if !defined (__GNUC__) && !defined (__GNUG__)
218/}/a\
219#endif
220}' \
221 $file_to_fix > ${LIB}/${file}.sed
222 rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
223 echo Fixed $file_to_fix
224 fi
225fi
226
31031edd 227# /usr/include/sys/mc_param.h has an embedded asm for the cpuid instruction
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228# on the P5. This is not used by anything else so we ifdef it out.
229file=sys/mc_param.h
230if [ -r ${LIB}/$file ]; then
231 file_to_fix=${LIB}/$file
232else
233 if [ -r ${INPUT}/$file ]; then
234 file_to_fix=${INPUT}/$file
235 else
236 file_to_fix=""
237 fi
238fi
239if [ \! -z "$file_to_fix" ]; then
240 echo Checking $file_to_fix
241 if grep __GNUC__ $file_to_fix > /dev/null; then
242 true
243 else
244 sed -e '/__asm/,/}/{
245/__asm/i\
246#if !defined (__GNUC__) && !defined (__GNUG__)
247/}/a\
248#endif
249}' \
250 $file_to_fix > ${LIB}/${file}.sed
251 rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
252 echo Fixed $file_to_fix
253 fi
254fi
255
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256exit 0
257
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