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#!/bin/sh
# This script is based on static/build.sh from the ncdc git repo.
# Only i486 and arm arches are supported. i486 should perform well enough, so
# x86_64 isn't really necessary. I can't test any other arches.
MUSL_VERSION=0.9.9
NCURSES_VERSION=5.9
export CFLAGS="-O3 -g -static"
# (The variables below are automatically set by the functions, they're defined
# here to make sure they have global scope and for documentation purposes.)
# This is the arch we're compiling for, e.g. arm/mipsel.
TARGET=
# This is the name of the toolchain we're using, and thus the value we should
# pass to autoconf's --host argument.
HOST=
# Installation prefix.
PREFIX=
# Path of the extracted source code of the package we're currently building.
srcdir=
mkdir -p tarballs
# "Fetch, Extract, Move"
fem() { # base-url name targerdir extractdir
echo "====== Fetching and extracting $1 $2"
cd tarballs
if [ -n "$4" ]; then
EDIR="$4"
else
EDIR=$(basename $(basename $(basename $2 .tar.bz2) .tar.gz) .tar.xz)
fi
if [ ! -e "$2" ]; then
wget "$1$2" || exit
fi
if [ ! -d "$3" ]; then
tar -xvf "$2" || exit
mv "$EDIR" "$3"
fi
cd ..
}
prebuild() { # dirname
if [ -e "$TARGET/$1/_built" ]; then
echo "====== Skipping build for $TARGET/$1 (assumed to be done)"
return 1
fi
echo "====== Starting build for $TARGET/$1"
rm -rf "$TARGET/$1"
mkdir -p "$TARGET/$1"
cd "$TARGET/$1"
srcdir="../../tarballs/$1"
return 0
}
postbuild() {
touch _built
cd ../..
}
# Pre-built cross-compilation binaries for musl. Handy. :)
getmusl() {
# Order of $HOST is different than the tar/dir names, so we need this case.
case $TARGET in
arm) DIR=arm-linux-musleabi ;;
i486) DIR=i486-linux-musl ;;
esac
fem https://bitbucket.org/GregorR/musl-cross/downloads/ crossx86-$DIR-$MUSL_VERSION.tar.xz "musl-$TARGET" $DIR
}
getncurses() {
fem http://ftp.gnu.org/pub/gnu/ncurses/ ncurses-$NCURSES_VERSION.tar.gz ncurses
prebuild ncurses || return
$srcdir/configure --prefix=$PREFIX\
--without-cxx --without-cxx-binding --without-ada --without-manpages --without-progs\
--without-tests --without-curses-h --without-pkg-config --without-shared --without-debug\
--without-gpm --without-sysmouse --enable-widec --with-default-terminfo-dir=/usr/share/terminfo\
--with-terminfo-dirs=/usr/share/terminfo:/lib/terminfo:/usr/local/share/terminfo\
--with-fallbacks="screen linux vt100 xterm" --host=$HOST\
CPPFLAGS=-D_GNU_SOURCE || exit
make || exit
make install.libs || exit
postbuild
}
getncdu() {
prebuild ncdu || return
srcdir=../../..
$srcdir/configure --host=$HOST --with-ncursesw PKG_CONFIG=false\
CPPFLAGS=" -D_GNU_SOURCE -I$PREFIX/include -I$PREFIX/include/ncursesw"\
LDFLAGS="-static -L$PREFIX/lib -lncursesw" || exit
make || exit
VER=`cd '../../..' && git describe --abbrev=5 --dirty= | sed s/^v//`
tar -czf ../../ncdu-linux-$TARGET-$VER-unstripped.tar.gz ncdu
$HOST-strip ncdu
tar -czf ../../ncdu-linux-$TARGET-$VER.tar.gz ncdu
echo "====== ncdu-linux-$TARGET-$VER.tar.gz and -unstripped created."
postbuild
}
buildarch() {
TARGET=$1
case $TARGET in
arm) HOST=arm-musl-linuxeabi ;;
i486) HOST=i486-musl-linux ;;
*) echo "Unknown target: $TARGET" ;;
esac
PREFIX="`pwd`/$TARGET/inst"
mkdir -p $TARGET $PREFIX
getmusl
MBIN="`pwd`/tarballs/musl-$TARGET/bin"
OLDPATH="$PATH"
PATH="$PATH:$MBIN"
getncurses
getncdu
PATH="$OLDPATH"
}
buildarch $1
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