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