fi
default_path=$PATH
-default_pkgpath=$PKG_CONFIG_PATH
default_cppflags=$CPPFLAGS
default_cflags=$CFLAGS
default_ldflags=$LDFLAGS
+default_meson_options=$DPDK_MESON_OPTIONS
+
+opt_verbose=
+opt_vverbose=
+if [ "$1" = "-v" ] ; then
+ opt_verbose=y
+elif [ "$1" = "-vv" ] ; then
+ opt_verbose=y
+ opt_vverbose=y
+fi
+# we can't use plain verbose when we don't have pipefail option so up-level
+if [ -z "$PIPEFAIL" -a -n "$opt_verbose" ] ; then
+ echo "# Missing pipefail shell option, changing VERBOSE to VERY_VERBOSE"
+ opt_vverbose=y
+fi
+[ -n "$opt_verbose" ] && exec 8>&1 || exec 8>/dev/null
+verbose=8
+[ -n "$opt_vverbose" ] && exec 9>&1 || exec 9>/dev/null
+veryverbose=9
+
+check_cc_flags () # <flag to check> <flag2> ...
+{
+ echo 'int main(void) { return 0; }' |
+ cc $@ -x c - -o /dev/null 2> /dev/null
+}
load_env () # <target compiler>
{
targetcc=$1
+ # reset variables before target-specific config
export PATH=$default_path
- export PKG_CONFIG_PATH=$default_pkgpath
+ unset PKG_CONFIG_PATH # global default makes no sense
export CPPFLAGS=$default_cppflags
export CFLAGS=$default_cflags
export LDFLAGS=$default_ldflags
- unset DPDK_MESON_OPTIONS
- if command -v $targetcc >/dev/null 2>&1 ; then
+ export DPDK_MESON_OPTIONS=$default_meson_options
+ # set target hint for use in the loaded config file
+ if [ -n "$target_override" ] ; then
+ DPDK_TARGET=$target_override
+ elif command -v $targetcc >/dev/null 2>&1 ; then
DPDK_TARGET=$($targetcc -v 2>&1 | sed -n 's,^Target: ,,p')
else # toolchain not yet in PATH: its name should be enough
DPDK_TARGET=$targetcc
fi
+ echo "Using DPDK_TARGET $DPDK_TARGET" >&$verbose
# config input: $DPDK_TARGET
. $srcdir/devtools/load-devel-config
# config output: $DPDK_MESON_OPTIONS, $PATH, $PKG_CONFIG_PATH, etc
options="$options -D$option"
done
options="$options $*"
- echo "$MESON $options $dir $builddir"
+ echo "$MESON $options $dir $builddir" >&$verbose
$MESON $options $dir $builddir
}
compile () # <builddir>
{
builddir=$1
- if [ -n "$TEST_MESON_BUILD_VERY_VERBOSE" ] ; then
+ if [ -n "$opt_vverbose" ] ; then
# for full output from ninja use "-v"
echo "$ninja_cmd -v -C $builddir"
$ninja_cmd -v -C $builddir
- elif [ -n "$TEST_MESON_BUILD_VERBOSE" ] ; then
+ elif [ -n "$opt_verbose" ] ; then
# for keeping the history of short cmds, pipe through cat
echo "$ninja_cmd -C $builddir | cat"
$ninja_cmd -C $builddir | cat
else
- echo "$ninja_cmd -C $builddir"
$ninja_cmd -C $builddir
fi
}
install_target () # <builddir> <installdir>
{
rm -rf $2
- if [ -n "$TEST_MESON_BUILD_VERY_VERBOSE$TEST_MESON_BUILD_VERBOSE" ]; then
- echo "DESTDIR=$2 $ninja_cmd -C $1 install"
- DESTDIR=$2 $ninja_cmd -C $1 install
- else
- echo "DESTDIR=$2 $ninja_cmd -C $1 install >/dev/null"
- DESTDIR=$2 $ninja_cmd -C $1 install >/dev/null
- fi
+ echo "DESTDIR=$2 $ninja_cmd -C $1 install" >&$verbose
+ DESTDIR=$2 $ninja_cmd -C $1 install >&$veryverbose
}
-build () # <directory> <target compiler | cross file> <meson options>
+build () # <directory> <target cc | cross file> <ABI check> [meson options]
{
targetdir=$1
shift
crossfile=
[ -r $1 ] && crossfile=$1 || targetcc=$1
shift
+ abicheck=$1
+ shift
# skip build if compiler not available
command -v ${CC##* } >/dev/null 2>&1 || return 0
if [ -n "$crossfile" ] ; then
load_env $targetcc || return 0
config $srcdir $builds_dir/$targetdir $cross --werror $*
compile $builds_dir/$targetdir
- if [ -n "$DPDK_ABI_REF_VERSION" ]; then
+ if [ -n "$DPDK_ABI_REF_VERSION" -a "$abicheck" = ABI ] ; then
abirefdir=${DPDK_ABI_REF_DIR:-reference}/$DPDK_ABI_REF_VERSION
if [ ! -d $abirefdir/$targetdir ]; then
# clone current sources
fi
rm -rf $abirefdir/build
- config $abirefdir/src $abirefdir/build $cross $*
+ config $abirefdir/src $abirefdir/build $cross \
+ -Dexamples= $*
compile $abirefdir/build
install_target $abirefdir/build $abirefdir/$targetdir
$srcdir/devtools/gen-abi.sh $abirefdir/$targetdir
+
+ # save disk space by removing static libs and apps
+ find $abirefdir/$targetdir/usr/local -name '*.a' -delete
+ rm -rf $abirefdir/$targetdir/usr/local/bin
+ rm -rf $abirefdir/$targetdir/usr/local/share
fi
install_target $builds_dir/$targetdir \
$(readlink -f $builds_dir/$targetdir/install)
+ echo "Checking ABI compatibility of $targetdir" >&$verbose
+ echo $srcdir/devtools/gen-abi.sh \
+ $(readlink -f $builds_dir/$targetdir/install) >&$veryverbose
$srcdir/devtools/gen-abi.sh \
- $(readlink -f $builds_dir/$targetdir/install)
+ $(readlink -f $builds_dir/$targetdir/install) >&$veryverbose
+ echo $srcdir/devtools/check-abi.sh $abirefdir/$targetdir \
+ $(readlink -f $builds_dir/$targetdir/install) >&$veryverbose
$srcdir/devtools/check-abi.sh $abirefdir/$targetdir \
- $(readlink -f $builds_dir/$targetdir/install)
+ $(readlink -f $builds_dir/$targetdir/install) >&$verbose
fi
}
-if [ "$1" = "-vv" ] ; then
- TEST_MESON_BUILD_VERY_VERBOSE=1
-elif [ "$1" = "-v" ] ; then
- TEST_MESON_BUILD_VERBOSE=1
-fi
-# we can't use plain verbose when we don't have pipefail option so up-level
-if [ -z "$PIPEFAIL" -a -n "$TEST_MESON_BUILD_VERBOSE" ] ; then
- echo "# Missing pipefail shell option, changing VERBOSE to VERY_VERBOSE"
- TEST_MESON_BUILD_VERY_VERBOSE=1
-fi
-
# shared and static linked builds with gcc and clang
for c in gcc clang ; do
command -v $c >/dev/null 2>&1 || continue
for s in static shared ; do
+ if [ $s = shared ] ; then
+ abicheck=ABI
+ else
+ abicheck=skipABI # save time and disk space
+ fi
export CC="$CCACHE $c"
- build build-$c-$s $c --default-library=$s
+ build build-$c-$s $c $abicheck --default-library=$s
unset CC
done
done
+build build-mini cc skipABI $use_shared -Ddisable_libs=* \
+ -Denable_drivers=net/null
+
# test compilation with minimal x86 instruction set
# Set the install path for libraries to "lib" explicitly to prevent problems
# with pkg-config prefixes if installed in "lib/x86_64-linux-gnu" later.
-default_machine='nehalem'
-ok=$(cc -march=$default_machine -E - < /dev/null > /dev/null 2>&1 || echo false)
-if [ "$ok" = "false" ] ; then
- default_machine='corei7'
+generic_isa='nehalem'
+if ! check_cc_flags "-march=$generic_isa" ; then
+ generic_isa='corei7'
+fi
+build build-x86-generic cc skipABI -Dcheck_includes=true \
+ -Dlibdir=lib -Dcpu_instruction_set=$generic_isa $use_shared
+
+# 32-bit with default compiler
+if check_cc_flags '-m32' ; then
+ if [ -d '/usr/lib/i386-linux-gnu' ] ; then
+ # 32-bit pkgconfig on Debian/Ubuntu
+ export PKG_CONFIG_LIBDIR='/usr/lib/i386-linux-gnu/pkgconfig'
+ elif [ -d '/usr/lib32' ] ; then
+ # 32-bit pkgconfig on Arch
+ export PKG_CONFIG_LIBDIR='/usr/lib32/pkgconfig'
+ else
+ # 32-bit pkgconfig on RHEL/Fedora (lib vs lib64)
+ export PKG_CONFIG_LIBDIR='/usr/lib/pkgconfig'
+ fi
+ target_override='i386-pc-linux-gnu'
+ build build-32b cc ABI -Dc_args='-m32' -Dc_link_args='-m32' \
+ -Dcpp_args='-m32' -Dcpp_link_args='-m32'
+ target_override=
+ unset PKG_CONFIG_LIBDIR
fi
-build build-x86-default cc -Dlibdir=lib -Dmachine=$default_machine $use_shared
# x86 MinGW
-build build-x86-mingw $srcdir/config/x86/cross-mingw -Dexamples=helloworld
+build build-x86-mingw $srcdir/config/x86/cross-mingw skipABI \
+ -Dexamples=helloworld
# generic armv8a with clang as host compiler
f=$srcdir/config/arm/arm64_armv8_linux_gcc
export CC="clang"
-build build-arm64-host-clang $f $use_shared
+build build-arm64-host-clang $f ABI $use_shared
unset CC
# some gcc/arm configurations
for f in $srcdir/config/arm/arm64_[bdo]*gcc ; do
export CC="$CCACHE gcc"
- build build-$(basename $f | tr '_' '-' | cut -d'-' -f-2) $f $use_shared
+ targetdir=build-$(basename $f | tr '_' '-' | cut -d'-' -f-2)
+ build $targetdir $f skipABI $use_shared
unset CC
done
# ppc configurations
for f in $srcdir/config/ppc/ppc* ; do
- build build-$(basename $f | cut -d'-' -f-2) $f $use_shared
+ targetdir=build-$(basename $f | cut -d'-' -f-2)
+ build $targetdir $f ABI $use_shared
done
-# Test installation of the x86-default target, to be used for checking
+# Test installation of the x86-generic target, to be used for checking
# the sample apps build using the pkg-config file for cflags and libs
-build_path=$(readlink -f $builds_dir/build-x86-default)
-export DESTDIR=$build_path/install
-# No need to reinstall if ABI checks are enabled
-if [ -z "$DPDK_ABI_REF_VERSION" ]; then
- install_target $build_path $DESTDIR
-fi
-
load_env cc
+build_path=$(readlink -f $builds_dir/build-x86-generic)
+export DESTDIR=$build_path/install
+install_target $build_path $DESTDIR
pc_file=$(find $DESTDIR -name libdpdk.pc)
export PKG_CONFIG_PATH=$(dirname $pc_file):$PKG_CONFIG_PATH
-
+libdir=$(dirname $(find $DESTDIR -name librte_eal.so))
+export LD_LIBRARY_PATH=$libdir:$LD_LIBRARY_PATH
+examples=${DPDK_BUILD_TEST_EXAMPLES:-"cmdline helloworld l2fwd l3fwd skeleton timer"}
# if pkg-config defines the necessary flags, test building some examples
if pkg-config --define-prefix libdpdk >/dev/null 2>&1; then
export PKGCONF="pkg-config --define-prefix"
- for example in cmdline helloworld l2fwd l3fwd skeleton timer; do
+ for example in $examples; do
echo "## Building $example"
- $MAKE -C $DESTDIR/usr/local/share/dpdk/examples/$example clean shared static
+ [ $example = helloworld ] && static=static || static= # save disk space
+ $MAKE -C $DESTDIR/usr/local/share/dpdk/examples/$example \
+ clean shared $static >&$veryverbose
done
fi