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1.1 root 1: #!/bin/sh
2: #
3: # modified for dgux by [email protected] based on
4: #
5: # fixinc.svr4 written by Ron Guilmette ([email protected]).
6: #
7: # This file is part of GNU CC.
8: #
9: # GNU CC is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2, or (at your option)
12: # any later version.
13: #
14: # GNU CC is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with GNU CC; see the file COPYING. If not, write to
21: # the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
22: #
23: #
24: # See README-fixinc for more information.
25:
26: # Directory where gcc sources (and sometimes special include files) live.
27: SRCDIR=${3-${SRCDIR-.}}
28:
29: # Directory containing the original header files.
30: INPUT=${2-${INPUT-/usr/include}}
31:
32: # Fail if no arg to specify a directory for the output.
33: if [ x$1 = x ]
34: then echo fixincludes: no output directory specified
35: exit 1
36: fi
37:
38: # Directory in which to store the results.
39: LIB=${1?"fixincludes: output directory not specified"}
40:
41: # Make sure it exists.
42: if [ ! -d $LIB ]; then
43: mkdir $LIB || exit 1
44: fi
45:
46: ORIG_DIR=`pwd`
47:
48: # Make LIB absolute if it is relative.
49: # Don't do this if not necessary, since may screw up automounters.
50: case $LIB in
51: /*)
52: ;;
53: *)
54: cd $LIB; LIB=`${PWDCMD-pwd}`
55: ;;
56: esac
57:
58: echo 'Building fixincludes in ' ${LIB}
59:
60: # Determine whether this filesystem has symbolic links.
61: if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
62: rm -f $LIB/ShouldNotExist
63: LINKS=true
64: else
65: LINKS=false
66: fi
67:
68: echo 'Making directories:'
69: cd ${INPUT}
70: if $LINKS; then
71: files=`ls -LR | sed -n s/:$//p`
72: else
73: files=`find . -type d -print | sed '/^.$/d'`
74: fi
75: for file in $files; do
76: rm -rf $LIB/$file
77: if [ ! -d $LIB/$file ]
78: then mkdir $LIB/$file
79: fi
80: done
81:
82: # treetops gets an alternating list
83: # of old directories to copy
84: # and the new directories to copy to.
85: treetops="${INPUT} ${LIB}"
86:
87: if $LINKS; then
88: echo 'Making internal symbolic directory links'
89: for file in $files; do
90: dest=`ls -ld $file | sed -n 's/.*-> //p'`
91: if [ "$dest" ]; then
92: cwd=`pwd`
93: # In case $dest is relative, get to $file's dir first.
94: cd ${INPUT}
95: cd `echo ./$file | sed -n 's&[^/]*$&&p'`
96: # Check that the target directory exists.
97: # Redirections changed to avoid bug in sh on Ultrix.
98: (cd $dest) > /dev/null 2>&1
99: if [ $? = 0 ]; then
100: cd $dest
101: # X gets the dir that the link actually leads to.
102: x=`pwd`
103: # If link leads back into ${INPUT},
104: # make a similar link here.
105: if expr $x : "${INPUT}/.*" > /dev/null; then
106: # Y gets the actual target dir name, relative to ${INPUT}.
107: y=`echo $x | sed -n "s&${INPUT}/&&p"`
108: # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
109: dots=`echo "$file" |
110: sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
111: echo $file '->' $dots$y ': Making link'
112: rm -fr ${LIB}/$file > /dev/null 2>&1
113: ln -s $dots$y ${LIB}/$file > /dev/null 2>&1
114: else
115: # If the link is to outside ${INPUT},
116: # treat this directory as if it actually contained the files.
117: # This line used to have $dest instead of $x.
118: # $dest seemed to be wrong for links found in subdirectories
119: # of ${INPUT}. Does this change break anything?
120: treetops="$treetops $x ${LIB}/$file"
121: fi
122: fi
123: cd $cwd
124: fi
125: done
126: fi
127:
128: # Completely replace <_int_varargs.h> with a file that defines
129: # va_list and gnuc_va_list
130:
131: file=_int_varargs.h
132: if [ -r ${INPUT}/$file ]; then
133: echo Replacing $file
134: cat > ${LIB}/$file << EOF
135: /* This file was generated by fixinc.dgux. */
136: #ifndef __INT_VARARGS_H
137: #define __INT_VARARGS_H
138:
139: #if defined(__m88k__) && defined (__DGUX__)
140: #ifndef __GNUC_VA_LIST
141: #define __GNUC_VA_LIST
142: typedef struct
143: {
144: int __va_arg; /* argument number */
145: int *__va_stk; /* start of args passed on stack */
146: int *__va_reg; /* start of args passed in regs */
147: } __gnuc_va_list;
148: #endif /* not __GNUC_VA_LIST */
149: #endif /* 88k && dgux */
150:
151: #ifndef _VA_LIST_
152: #define _VA_LIST_
153: typedef __gnuc_va_list va_list;
154: #endif /* _VA_LIST_ */
155:
156: #endif /* __INT_VARARGS_H */
157:
158: EOF
159: chmod a+r ${LIB}/$file
160: fi
161:
162: echo 'Removing unneeded directories:'
163: cd $LIB
164: files=`find . -type d -print | sort -r`
165: for file in $files; do
166: rmdir $LIB/$file > /dev/null 2>&1
167: done
168:
169: if $LINKS; then
170: echo 'Making internal symbolic non-directory links'
171: cd ${INPUT}
172: files=`find . -type l -print`
173: for file in $files; do
174: dest=`ls -ld $file | sed -n 's/.*-> //p'`
175: if expr "$dest" : '[^/].*' > /dev/null; then
176: target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
177: if [ -f $target ]; then
178: ln -s $dest ${LIB}/$file >/dev/null 2>&1
179: fi
180: fi
181: done
182: fi
183:
184: cd ${ORIG_DIR}
185:
186: exit 0
187:
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