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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
1.1.1.3 ! root 21: # the Free Software Foundation, 59 Temple Place - Suite 330,
! 22: # Boston, MA 02111-1307, USA.
1.1 root 23: #
24: #
25: # See README-fixinc for more information.
26:
27: # Directory containing the original header files.
28: INPUT=${2-${INPUT-/usr/include}}
29:
30: # Fail if no arg to specify a directory for the output.
31: if [ x$1 = x ]
32: then echo fixincludes: no output directory specified
33: exit 1
34: fi
35:
36: # Directory in which to store the results.
37: LIB=${1?"fixincludes: output directory not specified"}
38:
39: # Make sure it exists.
40: if [ ! -d $LIB ]; then
41: mkdir $LIB || exit 1
42: fi
43:
44: ORIG_DIR=`pwd`
45:
46: # Make LIB absolute if it is relative.
47: # Don't do this if not necessary, since may screw up automounters.
48: case $LIB in
49: /*)
50: ;;
51: *)
52: cd $LIB; LIB=`${PWDCMD-pwd}`
53: ;;
54: esac
55:
56: echo 'Building fixincludes in ' ${LIB}
57:
58: # Determine whether this filesystem has symbolic links.
59: if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
60: rm -f $LIB/ShouldNotExist
61: LINKS=true
62: else
63: LINKS=false
64: fi
65:
66: echo 'Making directories:'
67: cd ${INPUT}
68: if $LINKS; then
69: files=`ls -LR | sed -n s/:$//p`
70: else
71: files=`find . -type d -print | sed '/^.$/d'`
72: fi
73: for file in $files; do
74: rm -rf $LIB/$file
75: if [ ! -d $LIB/$file ]
76: then mkdir $LIB/$file
77: fi
78: done
79:
80: # treetops gets an alternating list
81: # of old directories to copy
82: # and the new directories to copy to.
83: treetops="${INPUT} ${LIB}"
84:
85: if $LINKS; then
86: echo 'Making internal symbolic directory links'
87: for file in $files; do
88: dest=`ls -ld $file | sed -n 's/.*-> //p'`
89: if [ "$dest" ]; then
90: cwd=`pwd`
91: # In case $dest is relative, get to $file's dir first.
92: cd ${INPUT}
93: cd `echo ./$file | sed -n 's&[^/]*$&&p'`
94: # Check that the target directory exists.
95: # Redirections changed to avoid bug in sh on Ultrix.
96: (cd $dest) > /dev/null 2>&1
97: if [ $? = 0 ]; then
98: cd $dest
99: # X gets the dir that the link actually leads to.
100: x=`pwd`
101: # If link leads back into ${INPUT},
102: # make a similar link here.
103: if expr $x : "${INPUT}/.*" > /dev/null; then
104: # Y gets the actual target dir name, relative to ${INPUT}.
105: y=`echo $x | sed -n "s&${INPUT}/&&p"`
106: # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
107: dots=`echo "$file" |
108: sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
109: echo $file '->' $dots$y ': Making link'
110: rm -fr ${LIB}/$file > /dev/null 2>&1
111: ln -s $dots$y ${LIB}/$file > /dev/null 2>&1
112: else
113: # If the link is to outside ${INPUT},
114: # treat this directory as if it actually contained the files.
115: # This line used to have $dest instead of $x.
116: # $dest seemed to be wrong for links found in subdirectories
117: # of ${INPUT}. Does this change break anything?
118: treetops="$treetops $x ${LIB}/$file"
119: fi
120: fi
121: cd $cwd
122: fi
123: done
124: fi
125:
126: # Completely replace <_int_varargs.h> with a file that defines
127: # va_list and gnuc_va_list
128:
129: file=_int_varargs.h
130: if [ -r ${INPUT}/$file ]; then
131: echo Replacing $file
132: cat > ${LIB}/$file << EOF
133: /* This file was generated by fixinc.dgux. */
134: #ifndef __INT_VARARGS_H
135: #define __INT_VARARGS_H
136:
137: #if defined(__m88k__) && defined (__DGUX__)
138: #ifndef __GNUC_VA_LIST
139: #define __GNUC_VA_LIST
140: typedef struct
141: {
142: int __va_arg; /* argument number */
143: int *__va_stk; /* start of args passed on stack */
144: int *__va_reg; /* start of args passed in regs */
145: } __gnuc_va_list;
146: #endif /* not __GNUC_VA_LIST */
147: #endif /* 88k && dgux */
148:
149: #ifndef _VA_LIST_
150: #define _VA_LIST_
151: typedef __gnuc_va_list va_list;
152: #endif /* _VA_LIST_ */
153:
154: #endif /* __INT_VARARGS_H */
155:
156: EOF
157: chmod a+r ${LIB}/$file
158: fi
159:
160: echo 'Removing unneeded directories:'
161: cd $LIB
162: files=`find . -type d -print | sort -r`
163: for file in $files; do
164: rmdir $LIB/$file > /dev/null 2>&1
165: done
166:
167: if $LINKS; then
168: echo 'Making internal symbolic non-directory links'
169: cd ${INPUT}
170: files=`find . -type l -print`
171: for file in $files; do
172: dest=`ls -ld $file | sed -n 's/.*-> //p'`
173: if expr "$dest" : '[^/].*' > /dev/null; then
174: target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
175: if [ -f $target ]; then
176: ln -s $dest ${LIB}/$file >/dev/null 2>&1
177: fi
178: fi
179: done
180: fi
181:
182: cd ${ORIG_DIR}
183:
184: exit 0
185:
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