check_makefile_consistency revision 436e89c602e787e7a27dd6624b09beed41a0da8a 
1#!/bin/sh
2
3# Verify consistency of the regression test files present in a directory with
4# the contents of the EXTRA_DIST Makefile.am variable.
5
6# Expand variables in a Makefile ($(NAME) syntax), evaluate $(add_suffix ...)
7# and ignore $(noinst_SCRIPTS).
8parse_makefile() {
9  cat "$1" |
10  awk '/\\$/ {
11         n = $0
12         sub("\\\\$", "", n)
13         if (line != "")
14           line = line " " n
15         else
16           line = n
17       }
18       /[^\\]$/ {
19         if (line != "") {
20           print line " " $0
21           line = ""
22         } else {
23           print
24         }
25       }' |
26  awk '{
27         if (match($0, "^ *[A-Za-z_]* *= *.*$")) {
28           varname = $0
29           gsub("^ *", "", varname)
30           gsub(" *=.*", "", varname)
31           value = $0
32           gsub("^ *[A-Za-z_]* *= *", "", value)
33           var[varname] = value
34         }
35         for (v in var)
36           gsub("\\$\\( *" v " *\\)", var[v])
37         while ((pos = match($0, "\\$\\( *addsuffix *[^,)]*, *[^)]*\\)")) >= 1) {
38           suffix = substr($0, pos)
39           gsub("^\\$\\( *addsuffix *", "", suffix)
40           gsub(",.*", "", suffix)
41           names = substr($0, pos)
42           gsub("^\\$\\( *addsuffix *[^,)]*, *", "", names)
43           gsub("\\).*", "", names)
44           split(names, name)
45           name_and_suff=""
46           for (n in name)
47             name_and_suff = name_and_suff " " name[n] suffix
48           sub("\\$\\( *addsuffix *[^,)]*, *[^)]*\\)", name_and_suff)
49         }
50         print
51       }' |
52  sed 's/\$(noinst_SCRIPTS)//'
53}
54
55if [ $# = 0 ]; then
56  echo "Error: tool name argument is missing."
57  exit 1
58fi
59
60rc=0
61
62# For all directories specified as an argument, find the Makefile.am files
63# beneath and check the consistency of the files *.vgtest and *.exp* files
64# in that directory with the filenames specified in EXTRA_DIST in Makefile.am.
65for t in "$@"
66do
67  find $t -name Makefile.am |
68  while read m; do
69    d="$(dirname "$m")"
70    (
71      rc=0
72      if cd $d; then
73        parsed_makefile="$(parse_makefile Makefile.am)"
74        for f in $(ls -d *.exp* *.gdb *.vgtest 2>/dev/null)
75        do
76          if [ "$f" = "*.exp*" -o "$f" = "*.gdb" -o "$f" = "*.vgtest" ]; then
77            continue
78          fi
79          if ! echo "${parsed_makefile}" 2>/dev/null | grep '^ *EXTRA_DIST *=' |
80               grep -qw "$f"
81          then
82            echo "$m:1: error: $f is missing in EXTRA_DIST"
83            rc=1
84          fi
85        done
86  
87        for f in $(ls -d filter* 2>/dev/null)
88        do
89          if ! echo "${parsed_makefile}" 2>/dev/null | grep '^ *dist_noinst_SCRIPTS *=' |
90               grep -qw "$f"
91          then
92            echo "$m:1: error: $f is missing in dist_noinst_SCRIPTS"
93            rc=1
94          fi
95        done
96
97        for f in $(parse_makefile Makefile.am | sed -n 's/^ *EXTRA_DIST *=//p')
98        do
99          if [ ! -e "$f" ]; then
100            echo "$m:1: error: $f is in EXTRA_DIST but doesn't exist"
101            rc=1
102          fi
103        done
104
105        for f in $(parse_makefile Makefile.am | sed -n 's/^ *dist_noinst_SCRIPTS *=//p')
106        do
107          if [ ! -e "$f" ]; then
108            echo "$m:1: error: $f is in dist_noinst_SCRIPTS but doesn't exist"
109            rc=1
110          fi
111        done
112      fi
113      [ $rc = 0 ]
114    )
115    if [ $? != 0 ]; then
116      rc=1
117    fi
118    [ $rc = 0 ]
119  done
120  if [ $? != 0 ]; then
121    rc=1
122  fi
123  [ $rc = 0 ]
124done
125exit $?
126