bpftrace-0.20.3-0.build.sh

#!/bin/bash


# ------------------------------------------------------------------- Debug

 COOKIE=$(mcookie|cut -c-8); grep -v V_GREP_ME $0 > /dev/shm/runme-$COOKIE.sh ; sleep 0.3; exec bash /dev/shm/runme-$COOKIE.sh
 # TESTING=1

# ---------------------------------------------------------------- Preamble

PKG=bpftrace
VERSION=0.20.3
BUILD=0

PREFIX=/pkg/$PKG-$VERSION-$BUILD
if [ -n "$TESTING" ]; then PREFIX=/scratch/local2/$PKG-$VERSION-$BUILD ; fi

PATH=/bin:/usr/bin:/usr/sbin:/usr/local/bin

set -e

umask 022

BUILD_TMPDIR=/scratch/local2/$PKG-$VERSION-$BUILD.$USER.build.tmp

test -z "$TESTING" && test -d $BUILD_TMPDIR && ( chmod -R u+rwx $BUILD_TMPDIR || true ; rm -rf $BUILD_TMPDIR )
export TMPDIR=$BUILD_TMPDIR
export HOME=$BUILD_TMPDIR/home
mkdir -p $HOME
# copy this script to a defined location
cp $0 $BUILD_TMPDIR; ME="$BUILD_TMPDIR/$(basename $0)"

mkdir -p $PREFIX
cat >$PREFIX/profile <<-EOF
	PATH=$PREFIX/bin:\$PATH
	export LD_LIBRARY_PATH=$PREFIX/lib\${LD_LIBRARY_PATH:+:}\$LD_LIBRARY_PATH
	PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\$PKG_CONFIG_PATH
	export PKG_CONFIG_PATH
	if [ -d $PREFIX/.compatlibs ]; then export LD_LIBRARY_PATH=$PREFIX/.compatlibs\${LD_LIBRARY_PATH:+:}\$LD_LIBRARY_PATH ; fi
EOF
. $PREFIX/profile

NPROC=$(( $(nproc) * 4 / 5 + 1 ))
export MAKEFLAGS="-j $NPROC"

BUILDDIR=$PREFIX/build

mkdir -p $BUILDDIR
cd $BUILDDIR


# ------------------------------------- this relies on python, roll our own

(
  PYTHONVERSION=3.11.9

  # orig: https://www.python.org/ftp/python/3.11.9/Python-3.11.9.tgz
  BEEHIVE=https://beehive.molgen.mpg.de/bfd4d3bfeac4216ce35d7a503bf02d5c/Python-3.11.9.tgz
  test -e Python-$PYTHONVERSION.tgz || wget -nv $BEEHIVE
  test -d Python-$PYTHONVERSION || tar -xf Python-$PYTHONVERSION.tgz
  cd Python-$PYTHONVERSION


  # These may come handy if the Python build needs exclusive stuff from $PREFIX
  # INCLUDEDIR=$PREFIX/include \
  # LIBDIR=$PREFIX/lib \
  LDFLAGS="-Wl,-rpath=$PREFIX/lib" \
  ./configure \
          --prefix=$PREFIX \
          --enable-shared

  make -j $NPROC
  make install

  # it might come to happen that something down the line may just call 'python', defuse ...
  test -e $PREFIX/bin/python || ln -s python3 $PREFIX/bin/python

  python -m ensurepip
  pip3 install --prefix=$PREFIX -I pip
  ( # fix 'please update' noise from pip
    cd $PREFIX/lib/python*/site-packages
    sed -ne '/^#Epatch:pip/ s/^#Epatch:\S* // p' $ME | patch -p1 --verbose
  )
  # I hate to do this ...
  ln -s lib $PREFIX/lib64
  pip3 install setuptools
)

# ----------------------------------------------- build needed dependencies

(
  # orig https://github.com/iovisor/bcc/releases/download/v0.30.0/bcc-src-with-submodule.tar.gz
  BEEHIVE=https://beehive.molgen.mpg.de/970e131dfc95896b4db6da4c0a375f27/bcc-src-with-submodule-0.30.0.tar.gz
  test -e bcc-src-with-submodule-0.30.0.tar.gz || wget -nv $BEEHIVE
  test -d bcc || tar -xf bcc-src-with-submodule-0.30.0.tar.gz
  mkdir -p bcc/build
  cd bcc/build
  cmake \
    -DCMAKE_INSTALL_PREFIX=$PREFIX \
    -DCMAKE_VERBOSE_MAKEFILE=ON \
    -DKERNELHEADERS_DIR=/usr/include/linux \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
    -DENABLE_LLVM_SHARED=ON \
    -DRUN_LUA_TESTS=OFF \
    ..

  make -j $NPROC
  make install
)

(
  # orig: https://github.com/libbpf/libbpf/archive/refs/tags/v1.4.0.tar.gz
  BEEHIVE=https://beehive.molgen.mpg.de/1d1ecd6073cd59f96e780d9858dcde9b/libbpf-1.4.0.tar.gz
  test -e libbpf-1.4.0.tar.gz || wget -nv $BEEHIVE
  test -d libbpf-1.4.0 || tar -xf libbpf-1.4.0.tar.gz
  cd libbpf-1.4.0/src
  
  PREFIX=$PREFIX make install
)

(
  # orig: https://github.com/USCiLab/cereal/archive/refs/tags/v1.3.2.tar.gz
  BEEHIVE=https://beehive.molgen.mpg.de/ab6070fadc7c50072ef4153fb1c46a87/cereal-1.3.2.tar.gz
  test -e cereal-1.3.2.tar.gz || wget -nv $BEEHIVE
  test -d cereal-1.3.2 || tar -xf cereal-1.3.2.tar.gz
  mkdir -p cereal-1.3.2/build
  cd cereal-1.3.2/build

  cmake \
    -DCMAKE_INSTALL_PREFIX=$PREFIX \
    -DCMAKE_VERBOSE_MAKEFILE=ON \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
    -DJUST_INSTALL_CEREAL=ON \
    ..

  make
  make install
)

# ----------------------------------------------------------- the main tool

(
  # orig: https://github.com/bpftrace/bpftrace/archive/refs/tags/v0.20.3.tar.gz
  BEEHIVE=https://beehive.molgen.mpg.de/2fad05fd87ccefce5bc58e4f2bc3674a/bpftrace-0.20.3.tar.gz
  test -e bpftrace-0.20.3.tar.gz || wget -nv $BEEHIVE
  test -d bpftrace-0.20.3 || tar -xf bpftrace-0.20.3.tar.gz
  mkdir -p bpftrace-0.20.3/build
  cd bpftrace-0.20.3/build

  cmake \
    -DCMAKE_INSTALL_PREFIX=$PREFIX \
    -DCMAKE_VERBOSE_MAKEFILE=ON \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
    -DLIBBCC_INCLUDE_DIRS=$PREFIX/include/bcc \
    -DLIBBPF_INCLUDE_DIRS=$PREFIX/include/bpf \
    -DLIBCEREAL_INCLUDE_DIRS=$PREFIX/include \
    -DBUILD_TESTING=OFF \
    ..

  make
  make install
)

# ----------------------------------------------------------- miscellaneous

(
  # well, thats not related to bpftrace, but since we also have all the tools from
  # libbpf and bcc, throw them in here too
  # orig: https://github.com/sdsc/blktrace/archive/refs/tags/blktrace-1.1.0.tar.gz
  BEEHIVE=https://beehive.molgen.mpg.de/acdf93f3f54d73a23dba181a2fffa37e/blktrace-1.1.0.tar.gz
  test -e blktrace-1.1.0.tar.gz || wget -nv $BEEHIVE
  test -d blktrace-blktrace-1.1.0 || tar -xf blktrace-1.1.0.tar.gz
  cd blktrace-blktrace-1.1.0

  make
  make install prefix=$PREFIX mandir=$PREFIX/share/man
)

echo "# done ..."

exit


# -------------------------------------------------------- Included patches

#Epatch:pip # Operation 'Forever young', disable version-check per default.
#Epatch:pip # The option needs to be kept, because some tools make use of
#Epatch:pip # it and would cause pip to fail.
#Epatch:pip --- a/pip/_internal/cli/cmdoptions.py  2022-08-09 17:29:15.853442948 +0200
#Epatch:pip +++ b/pip/_internal/cli/cmdoptions.py  2022-08-10 10:31:35.124945154 +0200
#Epatch:pip @@ -892,7 +892,6 @@
#Epatch:pip      dest="disable_pip_version_check",
#Epatch:pip      action="store_true",
#Epatch:pip -    default=False,
#Epatch:pip -    help="Don't periodically check PyPI to determine whether a new version "
#Epatch:pip -    "of pip is available for download. Implied with --no-index.",
#Epatch:pip +    default=True,
#Epatch:pip +    help="Ignore this option, the version check IS disabled.",
#Epatch:pip  )


# -------------------------------------------------------- This is the end.