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|
--- ./configure.orig 2010-04-04 17:02:40.000000000 +0800
+++ ./configure 2012-09-28 22:42:14.000000000 +0800
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
PID=$$
# NLS nuisances.
@@ -19,15 +19,15 @@
#########################
## Help ##
#########################
-function check_help ()
+check_help ()
{
- [ "$1" == "--help" ] && usage 0
+ [ "$1" = "--help" ] && usage 0
return 1
}
-function usage ()
+usage ()
{
echo "\`configure\' configures this package to adapt to many kinds of systems."
echo "Usage: ./configure [variables] [features]"
@@ -55,17 +55,17 @@
exit $1
}
-function error ()
+error ()
{
echo "error: $@"
exit 1
}
-function check_name ()
+check_name ()
{
local s=""
for i in `eval echo \\$$2`; do
- [ "$1" == "$i" ] && s=1 && break
+ [ "$1" = "$i" ] && s=1 && break
done
[ -z "$s" ] && return 0
error "Cam't add '$1' to $2: such name already exists."
@@ -80,7 +80,7 @@
# $1 - variable's name, shoud survive 'declare $1'
# $2 - help string, description
# $3 - default value, any bash code suitable for 'eval var=$default'
-function add_var ()
+add_var ()
{
check_name "$1" vars
vars="$vars $1" # to know var creation order, it's important
@@ -88,23 +88,23 @@
eval hlp_$1="\"$2\""
}
-function check_var ()
+check_var ()
{
local var val A
- [ "$(sed -e 's/--[^=]\+=[^=]*/AA/' <<< $1)" != AA ] && return 1
+ [ "$(echo $1 | sed -E 's/--[^=]+=[^=]*/AA/')" != AA ] && return 1
- A=${1:2}
+ A=${1#--}
var=${A%%=*}
- var=$(tr "[:upper:]-" "[:lower:]_" <<< $var)
+ var=$(echo $var | tr "[:upper:]-" "[:lower:]_")
val=${A#*=}
- [ "$vars" == "${vars/$var/}" ] && error "$var - unknown variable"
+ echo "$vars" | grep -qw "$var" || error "$var - unknown variable"
eval $var="\"${val}\""
return 0
}
-function update_vars ()
+update_vars ()
{
local val
for i in $vars; do
@@ -118,7 +118,7 @@
done
}
-function display_vars ()
+display_vars ()
{
local i
for i in $vars; do
@@ -126,25 +126,25 @@
done
}
-function dump_vars_h ()
+dump_vars_h ()
{
local i
if true; then
for i in $vars; do
eval val=\$$i
- echo "#define $(tr "[:lower:]-" "[:upper:]_" <<< $i) \"${val}\""
+ echo "#define $(echo $i | tr "[:lower:]-" "[:upper:]_") \"${val}\""
done
fi
}
-function dump_vars_mk ()
+dump_vars_mk ()
{
local i
if true; then
for i in $vars; do
eval val=\$$i
- echo "$(tr "[:lower:]-" "[:upper:]_" <<< $i) = $val"
+ echo "$(echo $i | tr "[:lower:]-" "[:upper:]_") = $val"
done
fi
@@ -157,7 +157,7 @@
# $1 - feature's name, shoud survive 'declare $1'
# $2 - help string, description
# $3 - "enabled" or "disabled" string
-function add_feature ()
+add_feature ()
{
check_name "$1" features
features="$features $1"
@@ -165,21 +165,21 @@
eval $1="'$3'"
}
-function check_feature ()
+check_feature ()
{
- [ "$(sed -e 's/--\(enable\|disable\)-.\+/AA/' <<< $1)" != AA ] && return 1
- A=${1:2}
+ [ "$(echo $1 | sed -E 's/--(enable|disable)-.+/AA/')" != AA ] && return 1
+ A=${1#--}
var=${A#*-}
val=${A%%-*}
#echo "feat=$feat status=$status"
[ "$val" != "enable" ] && [ "$val" != "disable" ] && return 1
- [ "$features" == "${features/$var/}" ] && error "$var - unknown feature"
+ [ "$features" = "${features/$var/}" ] && error "$var - unknown feature"
eval $var="$val"d
return 0
}
-function display_features ()
+display_features ()
{
local i
for i in $features; do
@@ -187,13 +187,13 @@
done
}
-function update_features ()
+update_features ()
{
local val
for i in $features; do
eval val="\$$i"
if eval $i="\"$val\"" 2>/dev/null ; then
- eval [ "\$$i" == "enabled" -o "\$$i" == "disabled" ] && continue
+ eval [ "\$$i" = "enabled" -o "\$$i" = "disabled" ] && continue
fi
echo "Default value of '$i' couldn't be set from '$val'"
echo "Set it explicitly with '--$i=value'"
@@ -202,25 +202,25 @@
done
}
-function dump_features_h ()
+dump_features_h ()
{
local i
if true; then
for i in $features; do
str='#undef'
- eval [ "\$$i" == "enabled" ] && str='#define'
- echo "$str $(tr "[:lower:]-" "[:upper:]_" <<< $i)"
+ eval [ "\$$i" = "enabled" ] && str='#define'
+ echo "$str $(echo $i | tr "[:lower:]-" "[:upper:]_")"
done
fi
}
-function dump_features_mk ()
+dump_features_mk ()
{
local i
if true; then
for i in $features; do
- eval [ "\$$i" == "enabled" ] && str='#define'
- eval echo "$(tr "[:lower:]-" "[:upper:]_" <<< $i):=\$$i"
+ eval [ "\$$i" = "enabled" ] && str='#define'
+ eval echo "$(echo $i | tr "[:lower:]-" "[:upper:]_"):=\$$i"
done
fi
}
@@ -231,7 +231,7 @@
## Engine ##
#########################
-function parse_args ()
+parse_args ()
{
# parse command line variables
while [ $# -gt 0 ]; do
@@ -246,15 +246,15 @@
-function bslash ()
+bslash ()
{
p1="%%$1%%"
t=`eval echo \\${$1}`
- p2=`sed -e 's/\//\\\\\//g' <<< $t`
+ p2=`echo $t | sed -e 's/\//\\\\\//g'`
echo "s/$p1/$p2/g"
}
-function substitute ()
+substitute ()
{
if true; then
@@ -271,7 +271,7 @@
done
}
-function dump_config_h ()
+dump_config_h ()
{
echo "Creating config.h"
if true; then
@@ -287,7 +287,7 @@
fi > config.h
}
-function dump_config_mk ()
+dump_config_mk ()
{
echo "Creating config.mk"
if true; then
@@ -301,7 +301,7 @@
fi > config.mk
}
-function main ()
+main ()
{
parse_args "$@"
update_vars
@@ -343,7 +343,7 @@
#########################
## User settings here ##
#########################
-source scripts/custom.sh
+. scripts/custom.sh
#########################
## Run It All ##
|
