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#!/usr/bin/env bash
# XXX: make it POSIX-shell compatible (select isn't)
start="`pwd`"
top="`pwd`/nacl/build"
bin="$top/bin"
lib="$top/lib"
include="$top/include"
work="$top/work"
curve="$work/curvedns"
PATH="/usr/local/bin:$PATH"
PATH="/usr/sfw/bin:$PATH"
PATH="$bin:$PATH"
export PATH
# ------------------- funcs
doMakefile() {
sed -e "s/@ABI@/$abi/g" \
-e "s/@CC@/$compiler/" \
-e "s/@CFLAGS@/$cflags/" \
Makefile.in > Makefile
}
# ------------------- NaCl stuff
if [ ! -d "$bin" ] || [ ! -d "$work" ]; then
echo "No NaCl build that is ready for deployment yet, did you run 'configure.nacl'?"
exit 1
fi
if [ -z "$1" ] && ([ -f "$curve"/abi ] || [ -f "$curve"/compiler ] || [ -f "$curve"/cflags ]); then
echo "You have already picked an ABI, compiler, or -options for CurveDNS:"
[ -f "$curve"/abi ] && ( echo -n "ABI: "; cat "$curve"/abi )
[ -f "$curve"/compiler ] && ( echo -n "Compiler: "; cat "$curve"/compiler )
[ -f "$curve"/cflags ] && ( echo -n "Compiler options: "; cat "$curve"/cflags )
echo
echo "If you want to change this, remove the following directory and rerun:"
echo "$curve"
if [ -f "$curve"/abi ] && [ -f "$curve"/compiler ] && [ -f "$curve"/cflags ]; then
echo
echo "Nevertheless, a new Makefile has been generated."
abi=`cat "$curve"/abi`
compiler=`cat "$curve"/compiler`
cflags=`cat "$curve"/cflags`
doMakefile
exit 0
fi
exit 1
fi
rm -rf "$curve"
mkdir "$curve"
cd "$bin"
# Saving intermediate result in a file, because subprocesses (okabi opens a pipe) kill local vars:
okabi \
| while read abi
do
echo "$abi" > "$curve"/lastabi
done
abis=`okabi | wc -l`
lastabi=`cat "$curve"/lastabi`
rm -f "$curve"/*
if [ "$abis" -gt 1 ] && [ -z "$1" ]; then
echo "There are more than one application binary interfaces generated for your "
echo "system, which one do you want to use for CurveDNS?"
select abi in $(okabi); do
if [ -n "$abi" ]; then break; fi
done
echo $abi > "$curve"/abi
elif [ "$abis" -gt 1 ] && [ ! -z "$1" ]; then
echo "$1" > "$curve"/abi
else
echo "$lastabi" > "$curve"/abi
fi
abi=`cat "$curve"/abi`
if [ ! -f "okc-$abi" ]; then
echo "Did not find any suitable compiler for this ABI, does the '$abi' ABI exist?"
rm -rf "$curve"
exit 1
fi
compiler=`okc-$abi | tail -1 | cut -d' ' -f1`
cflags=`okc-$abi | tail -1 | cut -d' ' -f2-`
echo "$compiler" > "$curve"/compiler
echo "$cflags" > "$curve"/cflags
# --------------------- Regular configure stuff
cd "$start"
doMakefile
echo "Finished configuring CurveDNS, ready for compiling."
echo -n "Chosen/picked ABI: "
cat "$curve"/abi
echo -n "Chosen/picked compiler: "
cat "$curve"/compiler
echo -n "Chosen/picked compiler options: "
cat "$curve"/cflags
echo
echo "We are now ready to compile, run 'make' to do so."
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