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|
#!/bin/sh
# This awk script is derived from autotools
awk_verscmp='
# Use only awk features that work with 7th edition Unix awk (1978).
# My, what an old awk you have, Mr. Solaris!
END {
while (length(v1) && length(v2)) {
# Set d1 to be the next thing to compare from v1, and likewise for d2.
# Normally this is a single character, but if v1 and v2 contain digits,
# compare them as integers and fractions as strverscmp does.
if (v1 ~ /^[0-9]/ && v2 ~ /^[0-9]/) {
# Split v1 and v2 into their leading digit string components d1 and d2,
# and advance v1 and v2 past the leading digit strings.
for (len1 = 1; substr(v1, len1 + 1) ~ /^[0-9]/; len1++) continue
for (len2 = 1; substr(v2, len2 + 1) ~ /^[0-9]/; len2++) continue
d1 = substr(v1, 1, len1); v1 = substr(v1, len1 + 1)
d2 = substr(v2, 1, len2); v2 = substr(v2, len2 + 1)
if (d1 ~ /^0/) {
if (d2 ~ /^0/) {
# Compare two fractions.
while (d1 ~ /^0/ && d2 ~ /^0/) {
d1 = substr(d1, 2); len1--
d2 = substr(d2, 2); len2--
}
if (len1 != len2 && ! (len1 && len2 && substr(d1, 1, 1) == substr(d2, 1, 1))) {
# The two components differ in length, and the common prefix
# contains only leading zeros. Consider the longer to be less.
d1 = -len1
d2 = -len2
} else {
# Otherwise, compare as strings.
d1 = "x" d1
d2 = "x" d2
}
} else {
# A fraction is less than an integer.
exit 1
}
} else {
if (d2 ~ /^0/) {
# An integer is greater than a fraction.
exit 2
} else {
# Compare two integers.
d1 += 0
d2 += 0
}
}
} else {
# The normal case, without worrying about digits.
d1 = substr(v1, 1, 1); v1 = substr(v1, 2)
d2 = substr(v2, 1, 1); v2 = substr(v2, 2)
}
if (d1 < d2) exit 1
if (d1 > d2) exit 2
}
# Beware Solaris /usr/xgp4/bin/awk (at least through Solaris 10),
# which mishandles some comparisons of empty strings to integers.
if (length(v2)) exit 1
if (length(v1)) exit 2
}
'
check_prg_version() {
printf " %-29s" "$1..."
awk "$awk_verscmp" v1="$2" v2="$3" /dev/null
if [ "$?" = "2" ] ; then
echo "MISSING";
return 1;
else
echo " OK";
return 0;
fi
}
check_pkg_config() {
pkg="$1"
version="$2"
printf " %-29s" "$1..."
if [ "x$version" = "x" ] ; then
pkg-config --exists "$1"
else
pkg-config --atleast-version "$2" "$1"
fi
result=$?
if [ $result = 1 ] ; then
echo "MISSING"
else
echo " OK"
fi
return $?
}
check_font() {
name="$1"
printf " %-29s" "$1..."
for file in /etc/fonts/conf.avail/*; do
grep -q "$name" "$file"
if [ $? -eq 0 ] ; then
echo " OK"
return 0
fi
done
echo "MISSING"
return 1
}
check_dependencies() {
echo "Checking software dependencies:"
errors=0
check_prg_version valac 0.16 `valac --api-version`
errors=`expr $errors + $?`
echo "Checking library dependencies:"
check_pkg_config ncursesw 5.9
errors=`expr $errors + $?`
check_pkg_config gdk-2.0 2.24
errors=`expr $errors + $?`
check_pkg_config gee-1.0 0.6
errors=`expr $errors + $?`
check_pkg_config gio-2.0 2.36
errors=`expr $errors + $?`
check_pkg_config gmime-2.6 2.6.10
errors=`expr $errors + $?`
check_prg_version gpgme 1.2 `gpgme-config --version`
errors=`expr $errors + $?`
check_pkg_config gstreamer-0.10 0.10.36
errors=`expr $errors + $?`
check_pkg_config libarchive 3.0
errors=`expr $errors + $?`
check_prg_version libesmtp 0.1 `libesmtp-config --version`
errors=`expr $errors + $?`
check_pkg_config librsvg-2.0 2.36
errors=`expr $errors + $?`
check_pkg_config libsoup-2.4 2.38
errors=`expr $errors + $?`
check_pkg_config pangocairo 1.32
errors=`expr $errors + $?`
check_pkg_config sqlite3 3.7
errors=`expr $errors + $?`
echo "Checking font dependencies:"
check_font LMSans10
errors=`expr $errors + $?`
check_font LMRoman10
errors=`expr $errors + $?`
if [ $errors -ne 0 ] ; then
echo "Aborting due to errors!"
exit 1;
fi
}
check_dependencies
|
