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-rwxr-xr-xconfigure107
1 files changed, 59 insertions, 48 deletions
diff --git a/configure b/configure
index 43adb5f..3cb0b29 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
#!/bin/sh
-# rvs configureation script
+name='configure' # rvs configureation script
# version 0.7.0
# Copyright (C) 2009 Luke Shumaker
# This program is distributed in the hope that it will be useful,
@@ -9,59 +9,70 @@
#
# Originally written by Luke Shumaker <lukeshu@sbcglobal.net>.
-sourcedir=`dirname "$0"`
-pre='./var.sed'
+ _srcdir=$(readlink -f `dirname "$0"`)
+ _SHELL='/bin/sh'
+ _prefix='/usr/local'
+_exec_prefix='$(prefix)'
+ _bindir='$(exec_prefix)/bin'
+ _sbindir='$(exec_prefix)/sbin'
+ rvsdir='/etc'
-while [ $# -gt 0 ]; do case "$1" in
- --*)
- var0=`echo "$1" | sed -e 's/^--//' -e 's/=.*$//'`
- match='false'
- while read line; do
- var1=`echo "$line" | cut -f 1 `
- if [ "$var0" == "$var1" ]; then
- match='true'
- break;
+vars='srcdir SHELL prefix exec_prefix bindir sbindir rvsdir'
+
+error() {
+ echo "$name: $1" >> /dev/stderr
+ exit 1
+}
+
+args=`getopt -n "$name" -o "${sopt}" -l "${lopt}${vars}" -- "$@"`
+if [ $? == 0 ]; then
+ set -- $args
+ while [ $# -gt 0 ]; do case "$1" in
+ --) break;;
+ --*)
+ var0="${1/--/}"
+ match='false'
+ for var1 in $vars; do
+ if [ "$var0" == "$var1" ]; then
+ match='true'
+ break;
+ fi
+ done
+ if [ "$match" == 'true' ]; then
+ val="$2"
+ eval _$var0=$val
+ else
+ error "option \`$1' not recognized";
fi
- done < Variables
- if [ "$match" == 'false' ]; then
- echo "configure: option \`$1' not recognized"
- exit 255;
- else
- val=`echo "$1" | sed -e "s/^--$var0=//"`
- eval _$var0=$val
- fi
- :;;
- *) echo "configure: option \`$1' not recognized"; exit 255;;
+ :;;
+ *) error "option \`$1' not recognized";;
esac
shift
-done
+ done
+else
+ error 'unable to parse command line arguments'
+fi
-echo '#!/bin/sed -f' > "$pre"
-while read line; do
- var=`echo "$line" | cut -f 1 `
- val=$(eval echo `echo "$line" | cut -f 2-`) # load from Variables file
- val=$(eval echo '${'`echo _$var`-$val'}') # check for option overide
+echo '#!/bin/sed -f' > var.sed
+for var in $vars; do
+ var1="_$var"
+ val=${!var1}
- # evaluate the values, so that we may use env variables as values
- # escape slashes, as they cause problems for sed
- var=`echo "$var" | sed 's:/:\\\\/:g'`
- val=`echo "$val" | sed 's:/:\\\\/:g'`
+ var=${var//':'/'\:'}
+ val=${val//':'/'\:'}
- echo 's/$$'"${var}"'$\$/'"${val}"'/' >> "$pre"
- #sed -i.bak 's/$$'"${var}"'$\$/'"${val}"'/' "$files"
- unset var val
-done < "$sourcedir/Variables"
+ echo "s:@$var@:$val:g" >> var.sed
+done
-chmod +x "$pre"
-"$pre" < "$sourcedir/Makefile.orig" > Makefile
+echo "11 a# DO NOT edit this file, it has been generated by configure, and will
+11 a# be overwritten. Instead, edit the file \`Makefile.orig'" >> var.sed
+
+Makefiles=`find "${_srcdir}/" -regextype posix-extended \
+-regex '(.*/)?Makefile\.orig' -type f`
+
+for orig in $Makefiles; do
+ new=${orig/%.orig/}
+ new=${new/#$_srcdir/}
+ sed -f var.sed < "${orig}" > "${new}"
+done
-n0='# DO NOT edit this file, it has been generated by configure, and will be'
-n1='# overwritten. Instead, edit the file `Makefile.orig'\'
-sourcedir=`echo "$sourcedir" | sed 's:/:\\\\/:g'`
- pre=`echo "$pre" | sed 's:/:\\\\/:g'`
-sed -i \
--e "11 a$n0" \
--e "11 a$n1" \
--e "s/@@sourcedir@@/$sourcedir/" \
--e "s/@@pre@@/$pre/" \
-Makefile