# Description: Free peer-reviewed portable C++ source libraries.
# URL: https://www.boost.org/
# Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: python
# Optional: icu python3-numpy

name=boost
version=1.76.0
release=2
source=(https://boostorg.jfrog.io/artifactory/main/release/$version/source/${name}_${version//./_}.tar.bz2
	boost-1.74-CVE-2012-2677.patch
	boost-1.71.0-disable_icu_rpath.patch
	boost-ublas-c++20-iterator.patch)

build() {
	cd ${name}_${version//./_}

	patch -p1 -i $SRC/boost-1.74-CVE-2012-2677.patch
	patch -p1 -i $SRC/boost-1.71.0-disable_icu_rpath.patch

	# https://github.com/boostorg/ublas/commit/a31e5cffa85f.patch
	patch -p2 -i $SRC/boost-ublas-c++20-iterator.patch

       local config="
variant=release \
threading=multi \
runtime-link=shared \
link=shared,static \
debug-symbols=off \
toolset=gcc \
-j ${JOBS-1}"

	local ICU="$([ -e /usr/bin/icu-config ] && echo --with-icu)"
	./bootstrap.sh --prefix=$PKG/usr --with-toolset=gcc $ICU --with-python=/usr/bin/python2
	local pyver2="$(/usr/bin/python2 -c 'import sys; print("%s.%s" % sys.version_info[:2])')"

	./b2 stage $config python="$pyver2"
	./b2 install threading=multi link=shared
	./b2 install threading=multi link=static

	install -m 0755 -D b2 $PKG/usr/bin/b2
	ln -s b2 $PKG/usr/bin/bjam

	##
	./bootstrap.sh --prefix=$PKG/usr --with-toolset=gcc $ICU --with-python=/usr/bin/python3 --with-libraries=python
	local pyver3=$(/usr/bin/python3 -c 'import sys; print("%s.%s" % sys.version_info[:2])')

	./b2 clean
	./b2 stage $config python="$pyver3"
	./b2 install threading=multi link=shared

	# https://github.com/boostorg/python/issues/203#issuecomment-391477685
	local pyver="$(/usr/bin/python3 -c 'import sys; print("%s%s" % sys.version_info[:2])')"
	ln -s libboost_python$pyver.so $PKG/usr/lib/libboost_python3.so
}