# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
# Contributor: Leonardo Arena <rnalrd@alpinelinux.org>
# Contributor: Valery Kartel <valery.kartel@gmail.com>
pkgname=perl
pkgver=5.24.4
pkgrel=2
pkgdesc="Larry Wall's Practical Extraction and Report Language"
url="http://www.perl.org/"
arch="all"
license="Artistic GPL2"
options="!fhs"
depends=""
depends_dev="perl-utils"
makedepends="bzip2-dev zlib-dev"
subpackages="$pkgname-doc $pkgname-dev $pkgname-utils::noarch miniperl"
source="http://www.cpan.org/src/5.0/perl-$pkgver.tar.gz
	CVE-2018-12015.patch
	CVE-2018-18311.patch
	CVE-2018-18312.patch
	CVE-2018-18313.patch
	CVE-2018-18314.patch
	"

# secfixes:
#   5.24.4-r2:
#     - CVE-2018-18311
#     - CVE-2018-18312
#     - CVE-2018-18313
#     - CVE-2018-18314
#   5.24.4-r1:
#     - CVE-2018-12015
#   5.24.3-r0:
#     - CVE-2017-12837
#     - CVE-2017-12883
#   5.24.3-r1:
#     - CVE-2016-9843
#     - CVE-2016-9841
#     - CVE-2016-9840
#     - CVE-2016-9842
#   5.24.4-r0:
#     - CVE-2018-6797
#     - CVE-2018-6798
#     - CVE-2018-6913

builddir="$srcdir/$pkgname-$pkgver"

_privlib=/usr/share/perl5/core_perl
_archlib=/usr/lib/perl5/core_perl

prepare() {
	default_prepare || return 1
	cd "$builddir"
	sed	-e 's/less -R/less/g' \
		-e 's/libswanted="\(.*\) nsl\(.*\)"/libswanted="\1\2"/g' \
		-i ./Configure || return 1

	# Ensure that we never accidentally bundle zlib or bzip2
	rm -rf cpan/Compress-Raw-Zlib/zlib-src
	rm -rf cpan/Compress-Raw-Bzip2/bzip2-src
	sed -i '/\(bzip2\|zlib\)-src/d' MANIFEST

}

build() {
	cd "$builddir"
	BUILD_ZLIB=0
	BUILD_BZIP2=0
	BZIP2_LIB=/usr/lib
	BZIP2_INCLUDE=/usr/inculde

	export BUILD_ZLIB BUILD_BZIP2 BZIP2_LIB BZIP2_INCLUDE
	./Configure -des \
		-Dcccdlflags='-fPIC' \
		-Dcccdlflags='-fPIC' \
		-Dccdlflags='-rdynamic' \
		-Dprefix=/usr \
		-Dprivlib=$_privlib \
		-Darchlib=$_archlib \
		-Dvendorprefix=/usr \
		-Dvendorlib=/usr/share/perl5/vendor_perl \
		-Dvendorarch=/usr/lib/perl5/vendor_perl \
		-Dsiteprefix=/usr/local \
		-Dsitelib=/usr/local/share/perl5/site_perl \
		-Dsitearch=/usr/local/lib/perl5/site_perl \
		-Dlocincpth=' ' \
		-Doptimize="$CFLAGS" \
		-Duselargefiles \
		-Dusethreads \
		-Duseshrplib \
		-Dd_semctl_semun \
		-Dman1dir=/usr/share/man/man1 \
		-Dman3dir=/usr/share/man/man3 \
		-Dinstallman1dir=/usr/share/man/man1 \
		-Dinstallman3dir=/usr/share/man/man3 \
		-Dman1ext='1' \
		-Dman3ext='3pm' \
		-Dcf_by='Alpine' \
		-Ud_csh \
		-Dusenm \
		|| return 1
	make libperl.so && make || return 1
}

package() {
	cd "$builddir"
	make DESTDIR="$pkgdir" install
	if [ -n "$(find $pkgdir/usr/local -type f)" ]; then
		error "files found under /usr/local"
		return 1
	fi
	find "$pkgdir" -name '.*' -delete
}

miniperl() {
	install -Dm755 "$builddir"/$subpkgname \
		"$subpkgdir"/usr/bin/$subpkgname || return 1
}

doc() {
	default_doc
	local file; for file in $(find "$pkgdir" -name "*.pod"); do
		file=${file#$pkgdir/}
		mkdir -p "$subpkgdir"/${file%/*} || return 1
		mv "$pkgdir"/$file "$subpkgdir"/$file || return 1
	done
}

dev() {
	mkdir -p "$subpkgdir"/usr/bin "$subpkgdir"/$_archlib "$subpkgdir"/$_privlib
	mv "$pkgdir"/$_archlib/Devel "$subpkgdir"/$_archlib/ || return 1
	mv "$pkgdir"/$_privlib/Encode "$subpkgdir"/$_privlib/ || return 1

	rm "$pkgdir"/usr/bin/pstruct "$pkgdir"/usr/bin/perlbug
	ln -sf /usr/bin/c2ph "$subpkgdir"/usr/bin/pstruct
	ln -sf /usr/bin/perlthanks "$subpkgdir"/usr/bin/perlbug
	default_dev
}

utils() {
	pkgdesc="$pkgdesc (misc utilities)"
	depends="$pkgname"
	mkdir -p "$subpkgdir"/usr/bin
	local file
	for file in cpan encguess json_pp piconv ptar ptardiff ptargrep shasum \
		splain zipdetails prove
	do
		mv "$pkgdir"/usr/bin/$file "$subpkgdir"/usr/bin/ || return 1
	done
}

sha512sums="796d92f47860ac0e3a22d85eb129549c4251445b3cfa8687e305c95f6205ad32a670e0d680e20245e47f0c6567b313748bce1db04208b21ff10595196e37a40b  perl-5.24.4.tar.gz
feda381bd3230443341b99135bac4d6010e9d28b619d9fb57f2dda2c29b8877f012f76d31631e5227ef79e73e0b2b162548fa24704752e61f10c05d015c68916  CVE-2018-12015.patch
c1af39d5f293cb83b5ce8cea0835a52470cc2aa67cf541bfc20fd25c815cd9124cb6d91df979235868223ba2244ceed1336e304e10df74b40b706268ffc2b8c1  CVE-2018-18311.patch
f785a9b94311a4a8dfdf811006c8eb540808d75922d7d5c48e567c949ebf0dc4fe2641163e1220db3a29d650c2d35ed278bb3867f8ebe626faad05bf75d32ad1  CVE-2018-18312.patch
bcc8438fc8bceef83b23dac2e788ceb5d70f645054b5d04c555004ccfe2f85a83f835b387ee318e1ca8668afb7601eeacfc4355e8a70e98549c15b1521555318  CVE-2018-18313.patch
df59c1cb4ca8d651d544524ae01c092f0451ec27f7d821bc7e61e1b7385161e241797e84ae85782b3869d432bca72a93bfe71590a1cf879f7c5a11b780d3c4dd  CVE-2018-18314.patch"