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Lines 29-34
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| 29 |
" that would use autom4te." |
29 |
" that would use autom4te." |
| 30 |
fi |
30 |
fi |
| 31 |
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31 |
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32 |
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| 33 |
# Sanitize $0 in order to protect against stupid ways of calling this script |
| 34 |
# such as `sh autoconf` which prevent $0 from being set to a valid path. |
| 35 |
# Since we cannot manipulate $0, use $script instead. |
| 36 |
if [ -x "$0" ]; then |
| 37 |
script="$0" |
| 38 |
else |
| 39 |
script=$(which "$0") |
| 40 |
fi |
| 41 |
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| 32 |
if ! seq 0 0 2>/dev/null 1>&2 ; then #338518 |
42 |
if ! seq 0 0 2>/dev/null 1>&2 ; then #338518 |
| 33 |
seq() { |
43 |
seq() { |
| 34 |
local f l i |
44 |
local f l i |
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Lines 55-68
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| 55 |
binary="" |
65 |
binary="" |
| 56 |
for v in ${vers} ; do |
66 |
for v in ${vers} ; do |
| 57 |
auto_ver=${v%:*} |
67 |
auto_ver=${v%:*} |
| 58 |
if [ -z "${binary}" ] && [ -x "${0}-${auto_ver}" ] ; then |
68 |
if [ -z "${binary}" ] && [ -x "${script}-${auto_ver}" ] ; then |
| 59 |
binary="${0}-${auto_ver}" |
69 |
binary="${script}-${auto_ver}" |
| 60 |
fi |
70 |
fi |
| 61 |
done |
71 |
done |
| 62 |
if [ -z "${binary}" ] ; then |
72 |
if [ -z "${binary}" ] ; then |
| 63 |
err "Unable to locate any usuable version of autoconf.\n" \ |
73 |
err "Unable to locate any usuable version of autoconf.\n" \ |
| 64 |
"\tI tried these versions: ${vers}\n" \ |
74 |
"\tI tried these versions: ${vers}\n" \ |
| 65 |
"\tWith a base name of '${0}'." |
75 |
"\tWith a base name of '${script}'." |
| 66 |
fi |
76 |
fi |
| 67 |
|
77 |
|
| 68 |
# |
78 |
# |
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Lines 80-87
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| 80 |
auto_ver=${v%:*} |
90 |
auto_ver=${v%:*} |
| 81 |
want_ver=${v#*:} |
91 |
want_ver=${v#*:} |
| 82 |
for wx in ${WANT_AUTOCONF} ; do |
92 |
for wx in ${WANT_AUTOCONF} ; do |
| 83 |
if [ "${wx}" = "${want_ver}" ] && [ -x "${0}-${auto_ver}" ] ; then |
93 |
if [ "${wx}" = "${want_ver}" ] && [ -x "${script}-${auto_ver}" ] ; then |
| 84 |
binary="${0}-${auto_ver}" |
94 |
binary="${script}-${auto_ver}" |
| 85 |
v="x" |
95 |
v="x" |
| 86 |
fi |
96 |
fi |
| 87 |
done |
97 |
done |
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Lines 94-101
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| 94 |
# |
104 |
# |
| 95 |
acprereq_version() { |
105 |
acprereq_version() { |
| 96 |
gawk \ |
106 |
gawk \ |
| 97 |
'($0 !~ /^[[:space:]]*(#|dnl)/) { |
107 |
'($script !~ /^[[:space:]]*(#|dnl)/) { |
| 98 |
if (match($0, "AC_PREREQ\\(\\[?([0-9]\\.[0-9])", res)) |
108 |
if (match($script, "AC_PREREQ\\(\\[?([0-9]\\.[0-9])", res)) |
| 99 |
VERSIONS[COUNT++] = res[1] |
109 |
VERSIONS[COUNT++] = res[1] |
| 100 |
} |
110 |
} |
| 101 |
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111 |
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Lines 108-114
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| 108 |
generated_version() { |
118 |
generated_version() { |
| 109 |
gawk \ |
119 |
gawk \ |
| 110 |
'{ |
120 |
'{ |
| 111 |
if (match($0, |
121 |
if (match($script, |
| 112 |
"^# Generated (by (GNU )?Autoconf|automatically using autoconf version) ([0-9].[0-9])", |
122 |
"^# Generated (by (GNU )?Autoconf|automatically using autoconf version) ([0-9].[0-9])", |
| 113 |
res)) { |
123 |
res)) { |
| 114 |
print res[3] |
124 |
print res[3] |
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Lines 140-146
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| 140 |
&& confversion=$(generated_version configure) |
150 |
&& confversion=$(generated_version configure) |
| 141 |
|
151 |
|
| 142 |
if [ "${confversion}" = "2.1" ] && [ ! -f "configure.ac" ] ; then |
152 |
if [ "${confversion}" = "2.1" ] && [ ! -f "configure.ac" ] ; then |
| 143 |
binary="${0}-2.13" |
153 |
binary="${script}-2.13" |
| 144 |
fi |
154 |
fi |
| 145 |
esac |
155 |
esac |
| 146 |
fi |
156 |
fi |
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Lines 158-164
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| 158 |
for v in ${vers} ; do |
168 |
for v in ${vers} ; do |
| 159 |
auto_ver=${v%:*} |
169 |
auto_ver=${v%:*} |
| 160 |
want_ver=${v#*:} |
170 |
want_ver=${v#*:} |
| 161 |
if [ "${binary}" = "${0}-${auto_ver}" ] ; then |
171 |
if [ "${binary}" = "${script}-${auto_ver}" ] ; then |
| 162 |
export WANT_AUTOCONF="${want_ver}" |
172 |
export WANT_AUTOCONF="${want_ver}" |
| 163 |
fi |
173 |
fi |
| 164 |
done |
174 |
done |
