+set -exu
+
+# Version compare functions
+vercomp () {
+ set +u
+ if [[ "$1" == "$2" ]]; then
+ return 0
+ fi
+ local IFS=.
+ # Ignore the shellcheck warning, we want splitting to happen based on IFS.
+ # shellcheck disable=SC2206
+ local i ver1=($1) ver2=($2)
+ # fill empty fields in ver1 with zeros
+ for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
+ ver1[i]=0
+ done
+ for ((i=0; i<${#ver1[@]}; i++)); do
+ if [[ -z ${ver2[i]} ]]; then
+ # fill empty fields in ver2 with zeros
+ ver2[i]=0
+ fi
+ if ((10#${ver1[i]} > 10#${ver2[i]})); then
+ return 1
+ fi
+ if ((10#${ver1[i]} < 10#${ver2[i]})); then
+ return 2
+ fi
+ done
+ set -u
+ return 0
+}
+
+verlte() {
+ vercomp "$1" "$2"; local res="$?"
+ [ "$res" -eq "0" ] || [ "$res" -eq "2" ]
+}
+
+verlt() {
+ vercomp "$1" "$2"; local res="$?"
+ [ "$res" -eq "2" ]
+}
+
+vergte() {
+ vercomp "$1" "$2"; local res="$?"
+ [ "$res" -eq "0" ] || [ "$res" -eq "1" ]
+}
+
+vergt() {
+ vercomp "$1" "$2"; local res="$?"
+ [ "$res" -eq "1" ]
+}
+
+verne() {
+ vercomp "$1" "$2"; local res="$?"
+ [ "$res" -ne "0" ]
+}
+
+failed_configure() {
+ # Assume we are in the configured build directory
+ echo "#################### BEGIN config.log ####################"
+ cat config.log
+ echo "#################### END config.log ####################"
+
+ # End the build with failure
+ exit 1
+}
+
+set_execute_traversal_bit()
+{
+ path=$1
+
+ level="$path"
+ if [ ! -d "$path" ]; then
+ fail "Path is not a directory"
+ fi
+ while level="$(dirname "$level")"
+ do
+ if [ "$level" = / ]; then
+ break
+ fi
+ chmod a+x "$level"
+ done
+ chmod a+x "$path"
+}
+
+# Required variables
+WORKSPACE=${WORKSPACE:-}
+
+platform=${platform:-}
+conf=${conf:-}
+build=${build:-}
+cc=${cc:-}
+test_type=${test_type:-}
+
+SRCDIR="$WORKSPACE/src/lttng-tools"
+TAPDIR="$WORKSPACE/tap"
+PREFIX="/build"
+LIBDIR="lib"
+LIBDIR_ARCH="$LIBDIR"
+
+# RHEL and SLES both use lib64 but don't bother shipping a default autoconf
+# site config that matches this.
+if [[ ( -f /etc/redhat-release || -f /etc/products.d/SLES.prod || -f /etc/yocto-release ) ]]; then
+ # Detect the userspace bitness in a distro agnostic way
+ if file -L /bin/bash | grep '64-bit' >/dev/null 2>&1; then
+ LIBDIR_ARCH="${LIBDIR}64"
+ fi
+fi
+
+DEPS_INC="$WORKSPACE/deps/build/include"
+DEPS_LIB="$WORKSPACE/deps/build/$LIBDIR_ARCH"
+DEPS_PKGCONFIG="$DEPS_LIB/pkgconfig"
+DEPS_BIN="$WORKSPACE/deps/build/bin"
+DEPS_JAVA="$WORKSPACE/deps/build/share/java"
+
+export PATH="$DEPS_BIN:$PATH"
+export LD_LIBRARY_PATH="$DEPS_LIB:${LD_LIBRARY_PATH:-}"
+export PKG_CONFIG_PATH="$DEPS_PKGCONFIG"
+export CPPFLAGS="-I$DEPS_INC"
+export LDFLAGS="-L$DEPS_LIB"
+
+
+# Create tmp directory
+TMPDIR="$WORKSPACE/tmp"
+mkdir -p "$TMPDIR"
+
+# Use a symlink in /tmp to point to the the tmp directory
+# inside the workspace, this is to work around the path length
+# limit of unix sockets which are created by the test suite.
+tmpdir="$(mktemp)"
+ln -sf "$TMPDIR" "$tmpdir"
+export TMPDIR="$tmpdir"
+
+# Create a symlink to "babeltrace" when the "babeltrace2" executable is found.
+# This is a temporary workaround until lttng-tools either allows the override of
+# the trace reader in its test suite or that we move to only supporting
+# babeltrace2
+if [ -x "$DEPS_BIN/babeltrace2" ]; then
+ ln -s "$DEPS_BIN/babeltrace2" "$DEPS_BIN/babeltrace"
+fi
+
+# When using babeltrace2 make sure that it finds its plugins and
+# plugin-providers.
+export BABELTRACE_PLUGIN_PATH="$DEPS_LIB/babeltrace2/plugins/"
+export LIBBABELTRACE2_PLUGIN_PROVIDER_DIR="$DEPS_LIB/babeltrace2/plugin-providers/"
+
+export CFLAGS="-g -O2"
+export CXXFLAGS="-g -O2"
+
+# Set compiler variables
+case "$cc" in
+gcc)
+ export CC=gcc
+ export CXX=g++
+ ;;
+gcc-4.8)
+ export CC=gcc-4.8
+ export CXX=g++-4.8
+ ;;
+gcc-5)
+ export CC=gcc-5
+ export CXX=g++-5
+ ;;
+gcc-6)
+ export CC=gcc-6
+ export CXX=g++-6
+ ;;
+gcc-7)
+ export CC=gcc-7
+ export CXX=g++-7
+ ;;
+gcc-8)
+ export CC=gcc-8
+ export CXX=g++-8
+ ;;
+clang)
+ export CC=clang
+ export CXX=clang++
+ ;;
+clang-3.9)
+ export CC=clang-3.9
+ export CXX=clang++-3.9
+ ;;
+clang-4.0)
+ export CC=clang-4.0
+ export CXX=clang++-4.0
+ ;;
+clang-5.0)
+ export CC=clang-5.0
+ export CXX=clang++-5.0
+ ;;
+clang-6.0)
+ export CC=clang-6.0
+ export CXX=clang++-6.0
+ ;;
+clang-7)
+ export CC=clang-7
+ export CXX=clang++-7
+ ;;
+*)
+ if [ "x$cc" != "x" ]; then
+ export CC="$cc"
+ fi
+ ;;
+esac
+
+if [ "x${CC:-}" != "x" ]; then
+ echo "Selected compiler:"
+ "$CC" -v
+fi
+
+# Set platform variables
+case "$platform" in
+macos*)
+ export MAKE=make
+ export TAR=tar
+ export NPROC="getconf _NPROCESSORS_ONLN"
+ export PATH="/opt/local/bin:/opt/local/sbin:$PATH"
+ export CPPFLAGS="-I/opt/local/include $CPPFLAGS"
+ export LDFLAGS="-L/opt/local/lib $LDFLAGS"
+ export PYTHON="python3"
+ export PYTHON_CONFIG="python3-config"
+
+ LTTNG_TOOLS_RUN_TESTS="no"
+ ;;
+
+cygwin|cygwin64|msys32|msys64)
+ export MAKE=make
+ export TAR=tar
+ export NPROC=nproc
+
+ LTTNG_TOOLS_RUN_TESTS="no"
+ ;;
+
+*)
+ export MAKE=make
+ export TAR=tar
+ export NPROC=nproc
+
+ LTTNG_TOOLS_RUN_TESTS="yes"
+
+ PYTHON2=python2
+ PYTHON3=python3
+
+ if command -v $PYTHON2 >/dev/null 2>&1; then
+ P2_VERSION=$($PYTHON2 -c 'import sys;v = sys.version.split()[0].split("."); print("{}.{}".format(v[0], v[1]))')
+ DEPS_PYTHON2="$WORKSPACE/deps/build/$LIBDIR/python$P2_VERSION/site-packages"
+ if [ "$LIBDIR" != "$LIBDIR_ARCH" ]; then
+ DEPS_PYTHON2="$DEPS_PYTHON2:$WORKSPACE/deps/build/$LIBDIR_ARCH/python$P2_VERSION/site-packages"
+ fi
+ fi
+
+ P3_VERSION=$($PYTHON3 -c 'import sys;v = sys.version.split()[0].split("."); print("{}.{}".format(v[0], v[1]))')
+ DEPS_PYTHON3="$WORKSPACE/deps/build/$LIBDIR/python$P3_VERSION/site-packages"
+ if [ "$LIBDIR" != "$LIBDIR_ARCH" ]; then
+ DEPS_PYTHON3="$DEPS_PYTHON3:$WORKSPACE/deps/build/$LIBDIR_ARCH/python$P3_VERSION/site-packages"
+ fi
+
+ # Most build configs require access to the babeltrace 2 python bindings.
+ # This also makes the lttngust python agent available for `agents` builds.
+ export PYTHONPATH="${DEPS_PYTHON2:-}${DEPS_PYTHON2:+:}$DEPS_PYTHON3"
+ ;;
+esac
+
+# The missing-field-initializers warning code is very dumb in GCC 4.8 on
+# SLES12 / EL7, disable it even if it's available.
+if [[ $platform = sles12sp5* ]] || [[ $platform = el7* ]]; then
+ CFLAGS="$CFLAGS -Wno-missing-field-initializers"
+ CXXFLAGS="$CXXFLAGS -Wno-missing-field-initializers"
+fi