slackbuilds/libraries/grpc/grpc.SlackBuild

#!/bin/sh

# Slackware build script for grpc

# Copyright 2019-2020 Larry Hajali <larryhaja[at]gmail[dot]com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


PRGNAM=grpc
VERSION=${VERSION:-1.28.1}
CPP_VERSION=${UPB_VERSION:-20200225.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
rm -rf third_party/abseil-cpp
tar xvf $CWD/abseil-cpp-${CPP_VERSION}.tar.gz -C third_party
ln -s abseil-cpp-${CPP_VERSION} third_party/abseil-cpp
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Fix Makefile
# Ref: https://github.com/grpc/grpc/issues/14844
patch -p1 < $CWD/grpc-use-shell-loop-instead-makefile-function.patch

sed -i 's|^prefix ?= .*|prefix ?= /usr|' Makefile
sed -i "s|\$(prefix)/lib|\$(prefix)/lib${LIBDIRSUFFIX}|" Makefile
sed -i "/libdir/s|/lib|/lib${LIBDIRSUFFIX}|" Makefile
sed -i 's|^GTEST_LIB =.*||' Makefile

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make shared plugins V=1
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make install prefix=$PKG/usr V=1
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make install-grpc-cli prefix=$PKG/usr V=1

if $(python3 -c 'import Cython' 2>/dev/null); then
  GRPC_PYTHON_BUILD_WITH_CYTHON=True \
  GRPC_PYTHON_BUILD_SYSTEM_OPENSSL=True \
  GRPC_PYTHON_BUILD_SYSTEM_ZLIB=True \
  GRPC_PYTHON_BUILD_SYSTEM_CARES=True \
  CFLAGS="$SLKCFLAGS" \
  python3 setup.py install --root=$PKG
fi

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Clean up
find $PKG -type f -name '*.a' -exec rm -f {} \;
find $PKG/usr/include -type f -exec chmod 0644 {} \;
find $PKG/usr/share -type f -exec chmod 0644 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS *.md LICENSE OWNERS $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}