path: root/newapkbuild.in

#!/bin/sh
#
# newapkbuild - generate a new APKBUILD
# Copyright (c) 2009 Natanael Copa <natanael.copa@gmail.com>
#
# Distributed under GPL-2
#

program_version=@VERSION@
datadir=@datadir@

if ! [ -f "$datadir/functions.sh" ]; then
	echo "$datadir/functions.sh: not found" >&2
	exit 1
fi
. "$datadir/functions.sh"


is_url() {
	case "$1" in
	http://*|https://*|ftp://*) return 0;;
	esac
	return 1
}

is_github_url() {
	case $1 in
	https://github.com/*/*/archive/*.tar.gz) return 0;;
	esac
	return 1
}

# Build sections
build_make() {
	cat >>APKBUILD<<__EOF__
	make
__EOF__
}

build_autotools() {
	cat >>APKBUILD<<__EOF__
	./configure \\
		--build=\$CBUILD \\
		--host=\$CHOST \\
		--prefix=/usr \\
		--sysconfdir=/etc \\
		--mandir=/usr/share/man \\
		--localstatedir=/var
	make
__EOF__
}

build_cmake() {
# References:
# http://www.cmake.org/Wiki/CMake_Useful_Variables
# http://www.vtk.org/Wiki/CMake_Cross_Compiling
# This is incomplete: CMAKE_{HOST_,}SYSTEM_PROCESSOR needs to be set,
# and likewise CMAKE_FIND_ROOT_PATH and a few other details.

	cat >>APKBUILD<<__EOF__
	if [ "\$CBUILD" != "\$CHOST" ]; then
		CMAKE_CROSSOPTS="-DCMAKE_SYSTEM_NAME=Linux -DCMAKE_HOST_SYSTEM_NAME=Linux"
	fi
	cmake \\
		-DCMAKE_INSTALL_PREFIX=/usr \\
		-DCMAKE_INSTALL_LIBDIR=lib \\
		-DBUILD_SHARED_LIBS=True \\
		-DCMAKE_BUILD_TYPE=Release \\
		-DCMAKE_CXX_FLAGS="\$CXXFLAGS" \\
		-DCMAKE_C_FLAGS="\$CFLAGS" \\
		\${CMAKE_CROSSOPTS}
	make
__EOF__
}

build_meson() {
# References:
# http://mesonbuild.com/Reference-manual.html
# http://mesonbuild.com/Cross-compilation.html
# TODO For cross compilation a cross_file needs to be created.

	cat >>APKBUILD<<__EOF__
	meson \\
		--prefix=/usr \\
		--sysconfdir=/etc \\
		--mandir=/usr/share/man \\
		--localstatedir=/var \\
		--buildtype=release \\
		. output
	ninja -C output
__EOF__
}

build_perl() {
	cat >>APKBUILD<<__EOF__
	PERL_MM_USE_DEFAULT=1 perl Makefile.PL INSTALLDIRS=vendor
	make
__EOF__
}

build_python() {
	cat >>APKBUILD<<__EOF__
	python setup.py build
__EOF__
}

# Package sections
package_make() {
	cat >>APKBUILD<<__EOF__
	make DESTDIR="\$pkgdir" install
__EOF__
}

package_autotools() {
	package_make
}

package_meson() {
	cat >>APKBUILD<<__EOF__
	DESTDIR="\$pkgdir" ninja -C output install
__EOF__
}

package_perl() {
	cat >>APKBUILD<<__EOF__
	make DESTDIR="\$pkgdir" install
	find "\$pkgdir" \\( -name perllocal.pod -o -name .packlist \\) -delete
__EOF__
}

package_python() {
	cat >>APKBUILD<<__EOF__
	python setup.py install --prefix=/usr --root="\$pkgdir"
__EOF__
}

# Create new aport from templates
newaport() {
	local newname="${1##*/}"
	local pn=${newname%-[0-9]*}
	local pv
	local source=
	is_url "$1" && source="$1"

	if is_github_url $source; then
		if [ -z "$pkgname" ]; then
			pkgname=${source%/archive/*}
			pkgname=${pkgname##*/}
		fi
		pv=${newname%.t*} #strip .tar.gz .tgz .tar.bz2 etc
		pv=${pv#*[a-z]}
		source="$pkgname-$pv.tar.gz::$source"
	elif [ "$pn" != "$newname" ]; then
		pv=${newname#$pn-}
		pv=${pv%.t*} #strip .tar.gz .tgz .tar.bz2 etc
	fi
	if [ -z "$pkgname" ]; then
		pkgname=$pn
	fi
	if [ -e "$pkgname"/APKBUILD ] && [ -z "$force" ]; then
		error "$pkgname/APKBUILD already exist"
		return 1
	fi
	mkdir -p "$pkgname"
	cd "$pkgname"

	if [ -z "$source" ] && [ -n "$sourceforge" ]; then
		source="http://downloads.sourceforge.net/$pn/$pn-$pv.tar.gz"
	fi

	if [ -z "$depends" ] &&[ "$buildtype" = "python" ]; then
		depends="python"
	fi

	case "$buildtype" in
	python) makedepends="python-dev";;
	cmake)  makedepends="cmake";;
	meson)  makedepends="meson";;
	*)      makedepends="\$depends_dev";;
	esac

	# Replace pkgver in $source
	if [ -n "$source" ]; then
		source=$(echo "$source" | sed "s/$pv/\$pkgver/g")
	fi

	# Copy init.d scripts if requested
	if [ -n "$cpinitd" ]; then
		cp "$datadir"/sample.initd $pkgname.initd
		cp "$datadir"/sample.confd $pkgname.confd
		cp "$datadir"/sample.pre-install $pkgname.pre-install
		cp "$datadir"/sample.post-install $pkgname.post-install
		install="\$pkgname.pre-install \$pkgname.post-install"
		source="$source
	$pkgname.initd
	$pkgname.confd
	"
	fi

	# Generate header with standard variables
	cat >APKBUILD<<__EOF__
# Contributor:${PACKAGER:+" "}${PACKAGER}
# Maintainer:${MAINTAINER:+" "}${MAINTAINER}
pkgname=$pkgname
pkgver=$pv
pkgrel=0
pkgdesc="$pkgdesc"
url="$url"
arch="all"
license="$license"
depends="$depends"
depends_dev=""
makedepends="$makedepends"
install="$install"
subpackages="\$pkgname-dev \$pkgname-doc"
source="$source"
__EOF__

	abuild -f fetch unpack
	# Figure out the builddir
	for i in src/*; do
		if [ -d "$i" ]; then
			sdir=$i
			builddir=$(echo ${i#*/} | sed "s/$pv/\$pkgver/g")
		fi
	done
	printf 'builddir="$srcdir/%s"\n\n' "$builddir" >> APKBUILD

	# Subpackage -dev is usually required only for C/C++. Since depends_dev
	# confuses a lot people, remove it if there's no .h or .hpp file.
	find "$sdir" -name "*.h" -o -name "*.hpp" -maxdepth 3 2>/dev/null \
		| head -n 1 | grep -q ".*" \
		|| sed -i -e '/^depends_dev=.*/d' -e 's/\$depends_dev\s*//' APKBUILD

	# Try to autodetect the buildtype
	if [ -z "$buildtype" ]; then
		if [ -x "$sdir"/configure ]; then
			buildtype="autotools"
		elif [ -r "$sdir"/Makefile.PL ] || [ "${pn#perl-}" != "$pn" ]; then
			buildtype="perl"
		elif [ -r "$sdir"/waf ]; then
			buildtype="waf"
		elif [ -r "$sdir"/meson.build ]; then
			buildtype="meson"
		elif [ -d "$sdir"/cmake ] || [ -r "$sdir/CMakeLists.txt" ]; then
			buildtype="cmake"
		elif [ -r "$sdir"/Makefile ]; then
			buildtype="make"
		elif [ -r "$sdir"/setup.py ]; then
			buildtype="python"
		fi
	fi

	# Create build() function
	cat >>APKBUILD<<__EOF__
build() {
	cd "\$builddir"
__EOF__

	case "$buildtype" in
	make)
		build_make;;
	cmake)
		build_cmake;;
	meson)
		build_meson;;
	autotools)
		build_autotools;;
	perl)
		build_perl;;
	python)
		build_python;;
	esac

	cat >>APKBUILD<<__EOF__
}

__EOF__

	# Create package() function
	cat >>APKBUILD<<__EOF__
package() {
	cd "\$builddir"
__EOF__

	case "$buildtype" in
	make|cmake)
		package_make;;
	autotools)
		package_autotools;;
	meson)
		package_meson;;
	perl)
		package_perl;;
	python)
		package_python;;
	esac

	if [ -n "$cpinitd" ]; then
		cat >>APKBUILD<<__EOF__

	install -m755 -D "\$srcdir"/\$pkgname.initd \\
		"\$pkgdir"/etc/init.d/\$pkgname
	install -m644 -D "\$srcdir"/\$pkgname.confd \\
		"\$pkgdir"/etc/conf.d/\$pkgname
__EOF__
	fi
	cat >>APKBUILD<<__EOF__
}

__EOF__
	abuild -f checksum
}

usage() {
	cat >&2 <<-__EOF__
		$program $program_version - generate a new APKBUILD
		Usage: $program [-n NAME] [-d DESC] [-l LICENSE] [-u URL]
		       [-aCpy] [-s] [-cfh]
		       PKGNAME[-PKGVER]|SRCURL
		Options:
		  -n  Set package name to NAME
		  -d  Set package description (pkgdesc) to DESC
		  -l  Set package license to LICENSE
		  -u  Set package URL
		  -a  Create autotools package (use ./configure ...)
		  -C  Create CMake package (Assume cmake/ is there)
		  -m  Create meson package (Assume meson.build is there)
		  -p  Create perl package (Assume Makefile.PL is there)
		  -y  Create python package (Assume setup.py is there)
		  -s  Use sourceforge source URL
		  -c  Copy a sample init.d, conf.d, and install script to new directory
		  -f  Force even if directory already exist
		  -h  Show this help

	__EOF__
}

while getopts "acCmd:fhl:n:pyu:s" opt; do
	case $opt in
		'a') buildtype="autotools";;
		'c') cpinitd=1;;
		'C') buildtype="cmake";;
		'm') buildtype="meson";;
		'd') pkgdesc="$OPTARG";;
		'f') force=1;;
		'h') usage; exit;;
		'l') license="$OPTARG";;
		'n') pkgname="$OPTARG";;
		'p') buildtype="perl";;
		'y') buildtype="python";;
		'u') url="$OPTARG";;
		's') sourceforge=1;;
	esac
done
shift $(( $OPTIND - 1 ))

while [ $# -gt 0 ]; do
	newaport $1 || exit 1
	shift
done