libevent

#!/bin/sh
set -ex
PKG_TOPDIR=$(cd $(dirname $0) && pwd -P)
PKG_NAME=libevent
PKG_VERSION=2.1.8
PKG_CHECKSUM=316ddb401745ac5d222d7c529ef1eada12f58f6376a66c1118eee803cb70f83d
PKG_URL=https://github.com/libevent/libevent/archive/release-$PKG_VERSION-stable.tar.gz
PKG_BUILD=+5
PKG_LIBRESSL_VERSION=2.8.3+2
[ "$PKG_OS" != "" -a "$PKG_ARCH" != "" ]
PKG_FULLNAME=$PKG_NAME/$PKG_VERSION$PKG_BUILD
PKG_BUILDDIR=$PKG_TOPDIR/MK_BUILD/$PKG_OS/$PKG_FULLNAME/$PKG_ARCH
PKG_INSTALLDIR=$PKG_TOPDIR/MK_DIST/$PKG_OS/$PKG_FULLNAME/$PKG_ARCH
rm -rf $PKG_BUILDDIR $PKG_INSTALLDIR
install -d $PKG_BUILDDIR $PKG_INSTALLDIR
(
  set -ex
  cd $PKG_BUILDDIR
  curl -fsSLO $PKG_URL
  REAL_CHECKSUM=$(shasum -a 256 release-$PKG_VERSION-stable.tar.gz | awk '{print $1}')
  [ $PKG_CHECKSUM = "$REAL_CHECKSUM" ]
  tar -xzf release-$PKG_VERSION-stable.tar.gz
  cd $PKG_NAME-release-$PKG_VERSION-stable
  patch -Np1 -i $PKG_TOPDIR/libevent-000.patch
  patch -Np1 -i $PKG_TOPDIR/libevent-001.patch
  patch -Np1 -i $PKG_TOPDIR/libevent-002.patch
  ./autogen.sh
  LIBRESSL_PREFIX=$PKG_TOPDIR/MK_DIST/$PKG_OS/libressl/$PKG_LIBRESSL_VERSION/$PKG_ARCH/
  export CPPFLAGS="${CPPFLAGS} -I${LIBRESSL_PREFIX}/include"
  export LDFLAGS="${LDFLAGS} -L${LIBRESSL_PREFIX}/lib"
  ./configure --prefix=/ --disable-shared --disable-samples                    \
    --disable-libevent-regress --disable-clock-gettime $PKG_CONFIGUREFLAGS
  make V=0
  make install DESTDIR=$PKG_INSTALLDIR
  rm -rf $PKG_INSTALLDIR/bin
  rm -rf $PKG_INSTALLDIR/lib/pkgconfig
  rm -rf $PKG_INSTALLDIR/lib/libevent_openssl.la
  rm -rf $PKG_INSTALLDIR/lib/libevent_extra.la
  rm -rf $PKG_INSTALLDIR/lib/libevent.la
  rm -rf $PKG_INSTALLDIR/lib/libevent.a
  rm -rf $PKG_INSTALLDIR/lib/libevent_core.la
  rm -rf $PKG_INSTALLDIR/lib/libevent_pthreads.la
)