]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/blob - contrib/dialog/headers-sh.in
Upgrade our copy of llvm/clang to r126079, from upstream's trunk.
[FreeBSD/FreeBSD.git] / contrib / dialog / headers-sh.in
1 #! /bin/sh
2 # $Id: headers-sh.in,v 1.5 2007/07/05 00:20:18 tom Exp $
3 ##############################################################################
4 # Copyright (c) 2004,2007 Thomas E. Dickey                                   #
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 # Adjust includes for header files that reside in a subdirectory of
32 # /usr/include, etc.
33 #
34 # Parameters (the first case creates the sed script):
35 #       $1 is the target directory
36 #       $2 is the source directory
37 # or (the second case does the install, using the sed script):
38 #       $1 is the script to use for installing
39 #       $2 is the target directory
40 #       $3 is the source directory
41 #       $4 is the file to install, editing source/target/etc.
42
43 PACKAGE=@PACKAGE@
44 PKGNAME=@PACKAGE_PREFIX@
45 CONFIGH=@PACKAGE_CONFIG@
46
47 TMPSED=headers.sed
48
49 DIGIT=0123456789
50 alpha=abcdefghijklmnopqrstuvwxyz
51 ALPHA=ABCDEFGHIJKLMNOPQRSTUVWXYZ
52
53 alnum=_${DIGIT}${alpha}
54 ALNUM=_${DIGIT}${ALPHA}
55 MIXED=_${DIGIT}${ALPHA}${alpha}
56
57 if test $# = 2 ; then
58         rm -f $TMPSED
59         DST=$1
60         REF=$2
61         LEAF=`basename $DST`
62
63         # map the include-directory, if needed, to the subdirectory
64         case $DST in
65         /*/include/$LEAF)
66                 END=`basename $DST`
67                 for i in $REF/*.h
68                 do
69                         NAME=`basename $i`
70                         echo "s/<$NAME>/<$END\/$NAME>/g" >> $TMPSED
71                 done
72                 ;;
73         *)
74                 echo "" >> $TMPSED
75                 ;;
76         esac
77
78         # cannot do _this_ in -e options:
79         cat >headers.tmp <<EOF
80 s/^#[^ ][^ ]*//
81 s/[^'$MIXED']/ /g
82 s/[     ][      ]*/ /g
83 s/^ //
84 s/ $//
85 :split
86         h
87         s/ .*//
88         p
89         t next
90         b done
91 :next
92         x
93         s/^[^ ][^ ]* //
94         t split
95 :done
96 EOF
97         # pick up autoconf-style symbols used in the application's headers
98         for i in $REF/*.h
99         do
100                 sed -e 's/^[    ][      ]*#[    ][      ]*/#/' $i \
101                 | egrep '^#(if|ifdef|ifndef|elif)' \
102                 | sed   -f headers.tmp \
103                 | sort -u \
104                 | egrep '^(HAVE_|NEED_|NO_|ENABLE_|DISABLE_)' \
105                 | sed   -e 's%^\(.*\)%s/\\<\1\\>/'${PKGNAME}'_\1/g%' >>$TMPSED
106         done
107         rm -f headers.tmp
108
109         # pick up autoconf-defined symbols in the config.h file
110         for name in `
111         egrep '^#define[        ][      ]*['$ALNUM']' $REF/$CONFIGH \
112                 | sed   -e 's/^#define[         ][      ]*//' \
113                         -e 's/[         ].*//' \
114                 | egrep -v "^${PACKAGE}_" \
115                 | sort -u \
116                 | egrep -v "^${PKGNAME}_"`
117         do
118                 echo "s/\\<$name\\>/${PKGNAME}_$name/g" >>$TMPSED
119         done
120
121         # reduce the count if possible, since some old sed's limit is 100 lines
122         sort -u $TMPSED >headers.tmp
123         mv headers.tmp $TMPSED
124 else
125         PRG=""
126         while test $# != 3
127         do
128                 PRG="$PRG $1"; shift
129         done
130
131         DST=$1
132         REF=$2
133         SRC=$3
134
135         SHOW=`basename $SRC`
136         TMPSRC=${TMPDIR-/tmp}/${SHOW}$$
137
138         echo "  ... $SHOW"
139         test -f $REF/$SRC && SRC="$REF/$SRC"
140
141         rm -f $TMPSRC
142         sed -f $TMPSED $SRC > $TMPSRC
143         NAME=`basename $SRC`
144
145         # Just in case someone gzip'd manpages, remove the conflicting copy.
146         test -f $DST/$NAME.gz && rm -f $DST/$NAME.gz
147
148         eval $PRG $TMPSRC $DST/$NAME
149         rm -f $TMPSRC
150 fi