devtools/test-meson-builds.sh

   1 #! /bin/sh -e
   2 # SPDX-License-Identifier: BSD-3-Clause
   3 # Copyright(c) 2018 Intel Corporation
   4
   5 # Run meson to auto-configure the various builds.
   6 # * all builds get put in a directory whose name starts with "build-"
   7 # * if a build-directory already exists we assume it was properly configured
   8 # Run ninja after configuration is done.
   9
  10 # set pipefail option if possible
  11 PIPEFAIL=""
  12 set -o | grep -q pipefail && set -o pipefail && PIPEFAIL=1
  13
  14 srcdir=$(dirname $(readlink -f $0))/..
  15 . $srcdir/devtools/load-devel-config
  16
  17 MESON=${MESON:-meson}
  18 use_shared="--default-library=shared"
  19 builds_dir=${DPDK_BUILD_TEST_DIR:-.}
  20
  21 if command -v gmake >/dev/null 2>&1 ; then
  22         MAKE=gmake
  23 else
  24         MAKE=make
  25 fi
  26 if command -v ninja >/dev/null 2>&1 ; then
  27         ninja_cmd=ninja
  28 elif command -v ninja-build >/dev/null 2>&1 ; then
  29         ninja_cmd=ninja-build
  30 else
  31         echo "ERROR: ninja is not found" >&2
  32         exit 1
  33 fi
  34 if command -v ccache >/dev/null 2>&1 ; then
  35         CCACHE=ccache
  36 else
  37         CCACHE=
  38 fi
  39
  40 default_path=$PATH
  41 default_cppflags=$CPPFLAGS
  42 default_cflags=$CFLAGS
  43 default_ldflags=$LDFLAGS
  44 default_meson_options=$DPDK_MESON_OPTIONS
  45
  46 opt_verbose=
  47 opt_vverbose=
  48 if [ "$1" = "-v" ] ; then
  49         opt_verbose=y
  50 elif [ "$1" = "-vv" ] ; then
  51         opt_verbose=y
  52         opt_vverbose=y
  53 fi
  54 # we can't use plain verbose when we don't have pipefail option so up-level
  55 if [ -z "$PIPEFAIL" -a -n "$opt_verbose" ] ; then
  56         echo "# Missing pipefail shell option, changing VERBOSE to VERY_VERBOSE"
  57         opt_vverbose=y
  58 fi
  59 [ -n "$opt_verbose" ] && exec 8>&1 || exec 8>/dev/null
  60 verbose=8
  61 [ -n "$opt_vverbose" ] && exec 9>&1 || exec 9>/dev/null
  62 veryverbose=9
  63
  64 check_cc_flags () # <flag to check> <flag2> ...
  65 {
  66         echo 'int main(void) { return 0; }' |
  67                 cc $@ -x c - -o /dev/null 2> /dev/null
  68 }
  69
  70 load_env () # <target compiler>
  71 {
  72         targetcc=$1
  73         # reset variables before target-specific config
  74         export PATH=$default_path
  75         unset PKG_CONFIG_PATH # global default makes no sense
  76         export CPPFLAGS=$default_cppflags
  77         export CFLAGS=$default_cflags
  78         export LDFLAGS=$default_ldflags
  79         export DPDK_MESON_OPTIONS=$default_meson_options
  80         # set target hint for use in the loaded config file
  81         if [ -n "$target_override" ] ; then
  82                 DPDK_TARGET=$target_override
  83         elif command -v $targetcc >/dev/null 2>&1 ; then
  84                 DPDK_TARGET=$($targetcc -v 2>&1 | sed -n 's,^Target: ,,p')
  85         else # toolchain not yet in PATH: its name should be enough
  86                 DPDK_TARGET=$targetcc
  87         fi
  88         echo "Using DPDK_TARGET $DPDK_TARGET" >&$verbose
  89         # config input: $DPDK_TARGET
  90         . $srcdir/devtools/load-devel-config
  91         # config output: $DPDK_MESON_OPTIONS, $PATH, $PKG_CONFIG_PATH, etc
  92         command -v $targetcc >/dev/null 2>&1 || return 1
  93 }
  94
  95 config () # <dir> <builddir> <meson options>
  96 {
  97         dir=$1
  98         shift
  99         builddir=$1
 100         shift
 101         if [ -f "$builddir/build.ninja" ] ; then
 102                 # for existing environments, switch to debugoptimized if unset
 103                 # so that ABI checks can run
 104                 if ! $MESON configure $builddir |
 105                                 awk '$1=="buildtype" {print $2}' |
 106                                 grep -qw debugoptimized; then
 107                         $MESON configure --buildtype=debugoptimized $builddir
 108                 fi
 109                 return
 110         fi
 111         options=
 112         if echo $* | grep -qw -- '--default-library=shared' ; then
 113                 options="$options -Dexamples=all"
 114         else
 115                 options="$options -Dexamples=l3fwd" # save disk space
 116         fi
 117         options="$options --buildtype=debugoptimized"
 118         for option in $DPDK_MESON_OPTIONS ; do
 119                 options="$options -D$option"
 120         done
 121         options="$options $*"
 122         echo "$MESON $options $dir $builddir" >&$verbose
 123         $MESON $options $dir $builddir
 124 }
 125
 126 compile () # <builddir>
 127 {
 128         builddir=$1
 129         if [ -n "$opt_vverbose" ] ; then
 130                 # for full output from ninja use "-v"
 131                 echo "$ninja_cmd -v -C $builddir"
 132                 $ninja_cmd -v -C $builddir
 133         elif [ -n "$opt_verbose" ] ; then
 134                 # for keeping the history of short cmds, pipe through cat
 135                 echo "$ninja_cmd -C $builddir | cat"
 136                 $ninja_cmd -C $builddir | cat
 137         else
 138                 $ninja_cmd -C $builddir
 139         fi
 140 }
 141
 142 install_target () # <builddir> <installdir>
 143 {
 144         rm -rf $2
 145         echo "DESTDIR=$2 $ninja_cmd -C $1 install" >&$verbose
 146         DESTDIR=$2 $ninja_cmd -C $1 install >&$veryverbose
 147 }
 148
 149 build () # <directory> <target compiler | cross file> <meson options>
 150 {
 151         targetdir=$1
 152         shift
 153         crossfile=
 154         [ -r $1 ] && crossfile=$1 || targetcc=$1
 155         shift
 156         # skip build if compiler not available
 157         command -v ${CC##* } >/dev/null 2>&1 || return 0
 158         if [ -n "$crossfile" ] ; then
 159                 cross="--cross-file $crossfile"
 160                 targetcc=$(sed -n 's,^c[[:space:]]*=[[:space:]]*,,p' \
 161                         $crossfile | tr -d "'" | tr -d '"')
 162         else
 163                 cross=
 164         fi
 165         load_env $targetcc || return 0
 166         config $srcdir $builds_dir/$targetdir $cross --werror $*
 167         compile $builds_dir/$targetdir
 168         if [ -n "$DPDK_ABI_REF_VERSION" ]; then
 169                 abirefdir=${DPDK_ABI_REF_DIR:-reference}/$DPDK_ABI_REF_VERSION
 170                 if [ ! -d $abirefdir/$targetdir ]; then
 171                         # clone current sources
 172                         if [ ! -d $abirefdir/src ]; then
 173                                 git clone --local --no-hardlinks \
 174                                         --single-branch \
 175                                         -b $DPDK_ABI_REF_VERSION \
 176                                         $srcdir $abirefdir/src
 177                         fi
 178
 179                         rm -rf $abirefdir/build
 180                         config $abirefdir/src $abirefdir/build $cross \
 181                                 -Dexamples= $*
 182                         compile $abirefdir/build
 183                         install_target $abirefdir/build $abirefdir/$targetdir
 184                         $srcdir/devtools/gen-abi.sh $abirefdir/$targetdir
 185
 186                         # save disk space by removing static libs and apps
 187                         find $abirefdir/$targetdir/usr/local -name '*.a' -delete
 188                         rm -rf $abirefdir/$targetdir/usr/local/bin
 189                         rm -rf $abirefdir/$targetdir/usr/local/share
 190                 fi
 191
 192                 install_target $builds_dir/$targetdir \
 193                         $(readlink -f $builds_dir/$targetdir/install)
 194                 $srcdir/devtools/gen-abi.sh \
 195                         $(readlink -f $builds_dir/$targetdir/install)
 196                 $srcdir/devtools/check-abi.sh $abirefdir/$targetdir \
 197                         $(readlink -f $builds_dir/$targetdir/install)
 198         fi
 199 }
 200
 201 # shared and static linked builds with gcc and clang
 202 for c in gcc clang ; do
 203         command -v $c >/dev/null 2>&1 || continue
 204         for s in static shared ; do
 205                 export CC="$CCACHE $c"
 206                 build build-$c-$s $c --default-library=$s
 207                 unset CC
 208         done
 209 done
 210
 211 # test compilation with minimal x86 instruction set
 212 # Set the install path for libraries to "lib" explicitly to prevent problems
 213 # with pkg-config prefixes if installed in "lib/x86_64-linux-gnu" later.
 214 default_machine='nehalem'
 215 if ! check_cc_flags "-march=$default_machine" ; then
 216         default_machine='corei7'
 217 fi
 218 build build-x86-default cc -Dlibdir=lib -Dmachine=$default_machine $use_shared
 219
 220 # 32-bit with default compiler
 221 if check_cc_flags '-m32' ; then
 222         if [ -d '/usr/lib/i386-linux-gnu' ] ; then
 223                 # 32-bit pkgconfig on Debian/Ubuntu
 224                 export PKG_CONFIG_LIBDIR='/usr/lib/i386-linux-gnu/pkgconfig'
 225         elif [ -d '/usr/lib32' ] ; then
 226                 # 32-bit pkgconfig on Arch
 227                 export PKG_CONFIG_LIBDIR='/usr/lib32/pkgconfig'
 228         else
 229                 # 32-bit pkgconfig on RHEL/Fedora (lib vs lib64)
 230                 export PKG_CONFIG_LIBDIR='/usr/lib/pkgconfig'
 231         fi
 232         target_override='i386-pc-linux-gnu'
 233         build build-32b cc -Dc_args='-m32' -Dc_link_args='-m32'
 234         target_override=
 235         unset PKG_CONFIG_LIBDIR
 236 fi
 237
 238 # x86 MinGW
 239 build build-x86-mingw $srcdir/config/x86/cross-mingw -Dexamples=helloworld
 240
 241 # generic armv8a with clang as host compiler
 242 f=$srcdir/config/arm/arm64_armv8_linux_gcc
 243 export CC="clang"
 244 build build-arm64-host-clang $f $use_shared
 245 unset CC
 246 # some gcc/arm configurations
 247 for f in $srcdir/config/arm/arm64_[bdo]*gcc ; do
 248         export CC="$CCACHE gcc"
 249         build build-$(basename $f | tr '_' '-' | cut -d'-' -f-2) $f $use_shared
 250         unset CC
 251 done
 252
 253 # ppc configurations
 254 for f in $srcdir/config/ppc/ppc* ; do
 255         build build-$(basename $f | cut -d'-' -f-2) $f $use_shared
 256 done
 257
 258 # Test installation of the x86-default target, to be used for checking
 259 # the sample apps build using the pkg-config file for cflags and libs
 260 load_env cc
 261 build_path=$(readlink -f $builds_dir/build-x86-default)
 262 export DESTDIR=$build_path/install
 263 # No need to reinstall if ABI checks are enabled
 264 if [ -z "$DPDK_ABI_REF_VERSION" ]; then
 265         install_target $build_path $DESTDIR
 266 fi
 267 pc_file=$(find $DESTDIR -name libdpdk.pc)
 268 export PKG_CONFIG_PATH=$(dirname $pc_file):$PKG_CONFIG_PATH
 269 libdir=$(dirname $(find $DESTDIR -name librte_eal.so))
 270 export LD_LIBRARY_PATH=$libdir:$LD_LIBRARY_PATH
 271 examples=${DPDK_BUILD_TEST_EXAMPLES:-"cmdline helloworld l2fwd l3fwd skeleton timer"}
 272 # if pkg-config defines the necessary flags, test building some examples
 273 if pkg-config --define-prefix libdpdk >/dev/null 2>&1; then
 274         export PKGCONF="pkg-config --define-prefix"
 275         for example in $examples; do
 276                 echo "## Building $example"
 277                 $MAKE -C $DESTDIR/usr/local/share/dpdk/examples/$example \
 278                         clean shared static >&$veryverbose
 279         done
 280 fi