scripts/lttng-ust/build.sh

   1 #!/bin/bash
   2 #
   3 # SPDX-FileCopyrightText: 2015 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   4 # SPDX-FileCopyrightText: 2016-2023 Michael Jeanson <mjeanson@efficios.com>
   5 # SPDX-License-Identifier: GPL-2.0-or-later
   6
   7 set -exu
   8
   9 # Version compare functions
  10 vercomp () {
  11     set +u
  12     if [[ "$1" == "$2" ]]; then
  13         return 0
  14     fi
  15     local IFS=.
  16     # Ignore the shellcheck warning, we want splitting to happen based on IFS.
  17     # shellcheck disable=SC2206
  18     local i ver1=($1) ver2=($2)
  19     # fill empty fields in ver1 with zeros
  20     for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
  21         ver1[i]=0
  22     done
  23     for ((i=0; i<${#ver1[@]}; i++)); do
  24         if [[ -z ${ver2[i]} ]]; then
  25             # fill empty fields in ver2 with zeros
  26             ver2[i]=0
  27         fi
  28         if ((10#${ver1[i]} > 10#${ver2[i]})); then
  29             return 1
  30         fi
  31         if ((10#${ver1[i]} < 10#${ver2[i]})); then
  32             return 2
  33         fi
  34     done
  35     set -u
  36     return 0
  37 }
  38
  39 verlte() {
  40     vercomp "$1" "$2"; local res="$?"
  41     [ "$res" -eq "0" ] || [ "$res" -eq "2" ]
  42 }
  43
  44 verlt() {
  45     vercomp "$1" "$2"; local res="$?"
  46     [ "$res" -eq "2" ]
  47 }
  48
  49 vergte() {
  50     vercomp "$1" "$2"; local res="$?"
  51     [ "$res" -eq "0" ] || [ "$res" -eq "1" ]
  52 }
  53
  54 vergt() {
  55     vercomp "$1" "$2"; local res="$?"
  56     [ "$res" -eq "1" ]
  57 }
  58
  59 verne() {
  60     vercomp "$1" "$2"; local res="$?"
  61     [ "$res" -ne "0" ]
  62 }
  63
  64 print_header() {
  65     set +x
  66
  67     local message=" $1 "
  68     local message_len
  69     local padding_len
  70
  71     message_len="${#message}"
  72     padding_len=$(( (80 - (message_len)) / 2 ))
  73
  74     printf '\n'; printf -- '#%.0s' {1..80}; printf '\n'
  75     printf -- '-%.0s' {1..80}; printf '\n'
  76     printf -- '#%.0s' $(seq 1 $padding_len); printf '%s' "$message"; printf -- '#%.0s' $(seq 1 $padding_len); printf '\n'
  77     printf -- '-%.0s' {1..80}; printf '\n'
  78     printf -- '#%.0s' {1..80}; printf '\n\n'
  79
  80     set -x
  81 }
  82
  83 failed_configure() {
  84     # Assume we are in the configured build directory
  85     print_header "BEGIN config.log"
  86     cat config.log
  87     print_header "END config.log"
  88
  89     # End the build with failure
  90     exit 1
  91 }
  92
  93 print_header "LTTng-UST build script starting"
  94
  95 # Required variables
  96 WORKSPACE=${WORKSPACE:-}
  97
  98 # Axis
  99 platform=${platform:-}
 100 conf=${conf:-}
 101 build=${build:-}
 102 cc=${cc:-}
 103
 104 # Build steps that can be overriden by the environment
 105 LTTNG_UST_MAKE_INSTALL="${LTTNG_UST_MAKE_INSTALL:-yes}"
 106 LTTNG_UST_MAKE_CLEAN="${LTTNG_UST_MAKE_CLEAN:-yes}"
 107 LTTNG_UST_GEN_COMPILE_COMMANDS="${LTTNG_UST_GEN_COMPILE_COMMANDS:-no}"
 108 LTTNG_UST_RUN_TESTS="${LTTNG_UST_RUN_TESTS:-yes}"
 109 LTTNG_UST_CLANG_TIDY="${LTTNG_UST_CLANG_TIDY:-no}"
 110
 111 SRCDIR="$WORKSPACE/src/lttng-ust"
 112 TMPDIR="$WORKSPACE/tmp"
 113 PREFIX="/build"
 114 LIBDIR="lib"
 115 LIBDIR_ARCH="$LIBDIR"
 116
 117 # RHEL and SLES both use lib64 but don't bother shipping a default autoconf
 118 # site config that matches this.
 119 if [[ ( -f /etc/redhat-release || -f /etc/products.d/SLES.prod || -f /etc/yocto-release ) ]]; then
 120     # Detect the userspace bitness in a distro agnostic way
 121     if file -L /bin/bash | grep '64-bit' >/dev/null 2>&1; then
 122         LIBDIR_ARCH="${LIBDIR}64"
 123     fi
 124 fi
 125
 126 DEPS_INC="$WORKSPACE/deps/build/include"
 127 DEPS_LIB="$WORKSPACE/deps/build/$LIBDIR_ARCH"
 128 DEPS_PKGCONFIG="$DEPS_LIB/pkgconfig"
 129 #DEPS_BIN="$WORKSPACE/deps/build/bin"
 130 #DEPS_JAVA="$WORKSPACE/deps/build/share/java"
 131
 132 export LD_LIBRARY_PATH="$DEPS_LIB:${LD_LIBRARY_PATH:-}"
 133 export PKG_CONFIG_PATH="$DEPS_PKGCONFIG"
 134 export CPPFLAGS="-I$DEPS_INC"
 135 export LDFLAGS="-L$DEPS_LIB"
 136
 137 exit_status=0
 138
 139 # Use bear to generate compile_commands.json when enabled
 140 BEAR=""
 141 if [ "$LTTNG_UST_GEN_COMPILE_COMMANDS" = "yes" ]; then
 142         BEAR="bear"
 143 fi
 144
 145 # Create tmp directory
 146 rm -rf "$TMPDIR"
 147 mkdir -p "$TMPDIR"
 148
 149 export TMPDIR
 150 export CFLAGS="-g -O2"
 151 export CXXFLAGS="-g -O2"
 152
 153 # Set compiler variables
 154 case "$cc" in
 155 gcc)
 156     export CC=gcc
 157     export CXX=g++
 158     ;;
 159 gcc-*)
 160     export CC=gcc-${cc#gcc-}
 161     export CXX=g++-${cc#gcc-}
 162     ;;
 163 clang)
 164     export CC=clang
 165     export CXX=clang++
 166     ;;
 167 clang-*)
 168     export CC=clang-${cc#clang-}
 169     export CXX=clang++-${cc#clang-}
 170     ;;
 171 *)
 172     if [ "x$cc" != "x" ]; then
 173             export CC="$cc"
 174     fi
 175     ;;
 176 esac
 177
 178 # Set platform variables
 179 case "$platform" in
 180 freebsd*)
 181     export MAKE=gmake
 182     export TAR=tar
 183     export NPROC="getconf _NPROCESSORS_ONLN"
 184     export CPPFLAGS="-I/usr/local/include $CPPFLAGS"
 185     export LDFLAGS="-L/usr/local/lib $LDFLAGS"
 186     export PYTHON="python3"
 187     export PYTHON_CONFIG="python3-config"
 188     export CLASSPATH='/usr/local/share/java/classes/*'
 189     export JAVA_HOME='/usr/local/openjdk11'
 190     ;;
 191
 192 *)
 193     export MAKE=make
 194     export TAR=tar
 195     export NPROC=nproc
 196     export PYTHON="python3"
 197     export PYTHON_CONFIG="python3-config"
 198     export CLASSPATH='/usr/share/java/log4j-api.jar:/usr/share/java/log4j-core.jar:/usr/share/java/log4j-1.2.jar'
 199     ;;
 200 esac
 201
 202 # Print build env details
 203 print_header "Build environment details"
 204 print_os || true
 205 print_tooling || true
 206
 207 # Enter the source directory
 208 cd "$SRCDIR"
 209
 210 # Run bootstrap in the source directory prior to configure
 211 print_header "Bootstrap autotools"
 212 ./bootstrap
 213
 214 # Get source version from configure script
 215 eval "$(grep '^PACKAGE_VERSION=' ./configure)"
 216 PACKAGE_VERSION=${PACKAGE_VERSION//\-pre*/}
 217
 218 # Set configure options and environment variables for each build
 219 # configuration.
 220 CONF_OPTS=("--prefix=$PREFIX" "--libdir=$PREFIX/$LIBDIR_ARCH" "--disable-maintainer-mode")
 221 case "$conf" in
 222 static)
 223     print_header "Conf: Static lib only"
 224
 225     CONF_OPTS+=("--enable-static" "--disable-shared")
 226
 227     # Unsupported! liblttng-ust can't pull in it's static (.a) dependencies.
 228     exit 1
 229     ;;
 230
 231 agents)
 232     print_header "Conf: Java and Python agents"
 233
 234     CONF_OPTS+=("--enable-java-agent-all" "--enable-jni-interface" "--enable-python-agent")
 235
 236     # Explicitly add '--enable-java-agent-log4j2', it's not part of '-all' in stable 2.12/2.13
 237     if verlt "$PACKAGE_VERSION" "2.14"; then
 238             CONF_OPTS+=("--enable-java-agent-log4j2")
 239     fi
 240     ;;
 241
 242 debug-rcu)
 243     print_header "Conf: Enable RCU sanity checks for debugging"
 244
 245     export CPPFLAGS="${CPPFLAGS} -DDEBUG_RCU"
 246     ;;
 247
 248 *)
 249     print_header "Conf: Standard"
 250
 251     # Something is broken in docbook-xml on yocto
 252     if [[ "$platform" = yocto* ]]; then
 253         CONF_OPTS+=("--disable-man-pages")
 254     fi
 255     ;;
 256 esac
 257
 258 # Build type
 259 # oot     : out-of-tree build
 260 # dist    : build via make dist
 261 # oot-dist: build via make dist out-of-tree
 262 # *       : normal tree build
 263 #
 264 # Make sure to move to the build directory and run configure
 265 # before continuing.
 266 case "$build" in
 267 oot)
 268     print_header "Build: Out of tree"
 269
 270     # Create and enter a temporary build directory
 271     builddir=$(mktemp -d)
 272     cd "$builddir"
 273
 274     "$SRCDIR/configure" "${CONF_OPTS[@]}" || failed_configure
 275     ;;
 276
 277 dist)
 278     print_header "Build: Distribution In-tree"
 279
 280     # Run configure and generate the tar file
 281     # in the source directory
 282     ./configure --enable-jni-interface || failed_configure
 283     $MAKE dist
 284
 285     # Create and enter a temporary build directory
 286     builddir=$(mktemp -d)
 287     cd "$builddir"
 288
 289     # Extract the distribution tar in the build directory,
 290     # ignore the first directory level
 291     $TAR xvf "$SRCDIR"/*.tar.* --strip 1
 292
 293     # Build in extracted source tree
 294     ./configure "${CONF_OPTS[@]}" || failed_configure
 295     ;;
 296
 297 oot-dist)
 298     print_header "Build: Distribution Out of tree"
 299
 300     # Create and enter a temporary build directory
 301     builddir=$(mktemp -d)
 302     cd "$builddir"
 303
 304     # Run configure out of tree and generate the tar file
 305     "$SRCDIR/configure" --enable-jni-interface || failed_configure
 306     $MAKE dist
 307
 308     dist_srcdir="$(mktemp -d)"
 309     cd "$dist_srcdir"
 310
 311     # Extract the distribution tar in the new source directory,
 312     # ignore the first directory level
 313     $TAR xvf "$builddir"/*.tar.* --strip 1
 314
 315     # Create and enter a second temporary build directory
 316     builddir="$(mktemp -d)"
 317     cd "$builddir"
 318
 319     # Run configure from the extracted distribution tar,
 320     # out of the source tree
 321     "$dist_srcdir/configure" "${CONF_OPTS[@]}" || failed_configure
 322     ;;
 323
 324 *)
 325     print_header "Build: Standard In-tree"
 326
 327     ./configure "${CONF_OPTS[@]}" || failed_configure
 328     ;;
 329 esac
 330
 331 # We are now inside a configured build directory
 332
 333 # BUILD!
 334 print_header "BUILD!"
 335 $BEAR ${BEAR:+--} $MAKE -j "$($NPROC)" V=1
 336
 337 # Install in the workspace if enabled
 338 if [ "$LTTNG_UST_MAKE_INSTALL" = "yes" ]; then
 339     print_header "Install"
 340
 341     $MAKE install V=1 DESTDIR="$WORKSPACE"
 342
 343     # Cleanup rpath in executables and shared libraries
 344     #find "$WORKSPACE/$PREFIX/bin" -type f -perm -0500 -exec chrpath --delete {} \;
 345     find "$WORKSPACE/$PREFIX/$LIBDIR_ARCH" -name "*.so" -exec chrpath --delete {} \;
 346
 347     # Remove libtool .la files
 348     find "$WORKSPACE/$PREFIX/$LIBDIR_ARCH" -name "*.la" -delete
 349 fi
 350
 351 # Run clang-tidy on the topmost commit
 352 if [ "$LTTNG_UST_CLANG_TIDY" = "yes" ]; then
 353     print_header "Run clang-tidy"
 354
 355     # This would be better by linting only the lines touched by a patch but it
 356     # doesn't seem to work, the lines are always filtered and no error is
 357     # reported.
 358     #git diff -U0 HEAD^ | clang-tidy-diff -p1 -j "$($NPROC)" -timeout 60 -fix
 359
 360     # Instead, run clan-tidy on all the files touched by the patch.
 361     while read -r filepath; do
 362         if [[ "$filepath" =~ (\.cpp|\.hhp|\.c|\.h)$ ]]; then
 363             clang-tidy --fix-errors "$(realpath "$filepath")"
 364         fi
 365     done < <(git diff-tree --no-commit-id --diff-filter=d --name-only -r HEAD)
 366
 367     # If the tree has local changes, the formatting was incorrect
 368     GIT_DIFF_OUTPUT=$(git diff)
 369     if [ -n "$GIT_DIFF_OUTPUT" ]; then
 370         echo "Saving clang-tidy proposed fixes in clang-tidy-fixes.diff"
 371         git diff > "$WORKSPACE/clang-tidy-fixes.diff"
 372
 373         # Restore the unfixed files so they can be viewed in the warnings web
 374         # interface
 375         git checkout .
 376         exit_status=1
 377     fi
 378 fi
 379
 380 # Run tests, don't fail now, we want to run the archiving steps
 381 if [ "$LTTNG_UST_RUN_TESTS" = "yes" ]; then
 382     $MAKE --keep-going check || exit_status=1
 383
 384     # Copy tap logs for the jenkins tap parser before cleaning the build dir
 385     rsync -a --exclude 'test-suite.log' --include '*/' --include '*.log' --exclude='*' tests/ "$WORKSPACE/tap"
 386
 387     # Copy the test suites top-level log which includes all tests failures
 388     rsync -a --include 'test-suite.log' --include '*/' --exclude='*' tests/ "$WORKSPACE/log"
 389 fi
 390
 391 # Clean the build directory
 392 if [ "$LTTNG_UST_MAKE_CLEAN" = "yes" ]; then
 393     print_header "Clean"
 394
 395     $MAKE clean
 396 fi
 397
 398 print_header "LTTng-UST build script ended with: $(test $exit_status == 0 && echo SUCCESS || echo FAILURE)"
 399
 400 # Exit with failure if any of the tests failed
 401 exit $exit_status
 402
 403 # EOF
 404 # vim: expandtab tabstop=4 shiftwidth=4