py3boost: initial commit, version 1.69.0

py3boost/.footprint

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+drwxr-xr-x	root/root	usr/
+drwxr-xr-x	root/root	usr/lib/
+lrwxrwxrwx	root/root	usr/lib/libboost_python3.so -> libboost_python37.so.1.69.0
+-rw-r--r--	root/root	usr/lib/libboost_python37.a
+lrwxrwxrwx	root/root	usr/lib/libboost_python37.so -> libboost_python37.so.1.69.0
+-rwxr-xr-x	root/root	usr/lib/libboost_python37.so.1.69.0

py3boost/.signature

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+untrusted comment: verify with /etc/ports/contrib.pub
+RWSagIOpLGJF32FWDt/eFQYjFKYgZqwja6s6MV+Ex6RhrJfZqtTp5TQMYkCfuWefa7kSn1nStAVJvCB94btty04xQFQQAEwfEQI=
+SHA256 (Pkgfile) = 960404933b4d195797d067867b6b0ea0155f03e6b393c79032884751749cd806
+SHA256 (.footprint) = 0101b202cda513205e2b3541ba592c82ca29e08b81433c99f30d48351031ed64
+SHA256 (boost_1_69_0.tar.bz2) = 8f32d4617390d1c2d16f26a27ab60d97807b35440d45891fa340fc2648b04406

py3boost/Pkgfile

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+# Description: Boost python3 binding.
+# URL: https://www.boost.org/
+# Maintainer: Tim Biermann, tbier at posteo dot de
+# Packager: Pedja, predivan at mts dot rs
+# Depends on:  boost python3
+
+name=py3boost
+version=1.69.0
+release=2
+source=(https://downloads.sourceforge.net/project/${name#py3}/${name#py3}/$version/${name#py3}_${version//./_}.tar.bz2)
+
+build() {
+  cd ${name#py3}_${version//./_}
+
+  # these numbers need to be changed according to systems python3 version
+  sed -i '19s:=python:=python3.7:' bootstrap.sh
+  # here too
+  sed -i '20s:=:=3.7:' bootstrap.sh
+
+  export CPLUS_INCLUDE_PATH="$CPLUS_INCLUDE_PATH:/usr/include/python3"
+
+  export _stagedir="$SRC/stagedir"
+
+  ./bootstrap.sh \
+  --prefix="${_stagedir}" \
+  --with-toolset=gcc \
+  --with-icu \
+  --with-libraries=python
+
+  ./b2 stage \
+  variant=release \
+  threading=multi \
+  runtime-link=shared \
+  link=shared,static \
+  debug-symbols=off \
+  toolset=gcc \
+  --prefix="${_stagedir/python3}" \
+  --with-python \
+  install
+
+  install -dm 755 $PKG/usr/lib
+  cp -a ${_stagedir}/lib/libboost_python3* $PKG/usr/lib
+  #https://github.com/boostorg/python/issues/203#issuecomment-391477685
+  ln -srL $PKG/usr/lib/libboost_python3{7,}.so
+}