devtools: preserve internal section on ABI bump

[dpdk.git] / devtools / test-meson-builds.sh

diff --git a/devtools/test-meson-builds.sh b/devtools/test-meson-builds.sh
index 6885677..e8df017 100755 (executable)
--- a/devtools/test-meson-builds.sh
+++ b/devtools/test-meson-builds.sh
@@ -57,25 +57,41 @@ load_env () # <target compiler>
        . $srcdir/devtools/load-devel-config
 }
 
-build () # <directory> <target compiler> <meson options>
+config () # <dir> <builddir> <meson options>
 {
-       builddir=$builds_dir/$1
+       dir=$1
        shift
-       targetcc=$1
+       builddir=$1
        shift
-       # skip build if compiler not available
-       command -v ${CC##* } >/dev/null 2>&1 || return 0
-       load_env $targetcc || return 0
-       if [ ! -f "$builddir/build.ninja" ] ; then
-               options="--werror -Dexamples=all"
-               for option in $DPDK_MESON_OPTIONS ; do
-                       options="$options -D$option"
-               done
-               options="$options $*"
-               echo "$MESON $options $srcdir $builddir"
-               $MESON $options $srcdir $builddir
-               unset CC
+       if [ -f "$builddir/build.ninja" ] ; then
+               # for existing environments, switch to debugoptimized if unset
+               # so that ABI checks can run
+               if ! $MESON configure $builddir |
+                               awk '$1=="buildtype" {print $2}' |
+                               grep -qw debugoptimized; then
+                       $MESON configure --buildtype=debugoptimized $builddir
+               fi
+               return
+       fi
+       options=
+       options="$options --werror"
+       if echo $* | grep -qw -- '--default-library=shared' ; then
+               options="$options -Dexamples=all"
+       else
+               options="$options -Dexamples=l3fwd" # save disk space
        fi
+       options="$options --buildtype=debugoptimized"
+       for option in $DPDK_MESON_OPTIONS ; do
+               options="$options -D$option"
+       done
+       options="$options $*"
+       echo "$MESON $options $dir $builddir"
+       $MESON $options $dir $builddir
+}
+
+compile () # <builddir>
+{
+       builddir=$1
        if [ -n "$TEST_MESON_BUILD_VERY_VERBOSE" ] ; then
                # for full output from ninja use "-v"
                echo "$ninja_cmd -v -C $builddir"
@@ -90,6 +106,56 @@ build () # <directory> <target compiler> <meson options>
        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
+}
+
+build () # <directory> <target compiler> <meson options>
+{
+       targetdir=$1
+       shift
+       targetcc=$1
+       shift
+       # skip build if compiler not available
+       command -v ${CC##* } >/dev/null 2>&1 || return 0
+       load_env $targetcc || return 0
+       config $srcdir $builds_dir/$targetdir $*
+       compile $builds_dir/$targetdir
+       if [ -n "$DPDK_ABI_REF_VERSION" ]; then
+               abirefdir=${DPDK_ABI_REF_DIR:-reference}/$DPDK_ABI_REF_VERSION
+               if [ ! -d $abirefdir/$targetdir ]; then
+                       # clone current sources
+                       if [ ! -d $abirefdir/src ]; then
+                               git clone --local --no-hardlinks \
+                                       --single-branch \
+                                       -b $DPDK_ABI_REF_VERSION \
+                                       $srcdir $abirefdir/src
+                       fi
+
+                       rm -rf $abirefdir/build
+                       config $abirefdir/src $abirefdir/build $*
+                       compile $abirefdir/build
+                       install_target $abirefdir/build $abirefdir/$targetdir
+                       $srcdir/devtools/gen-abi.sh $abirefdir/$targetdir
+               fi
+
+               install_target $builds_dir/$targetdir \
+                       $(readlink -f $builds_dir/$targetdir/install)
+               $srcdir/devtools/gen-abi.sh \
+                       $(readlink -f $builds_dir/$targetdir/install)
+               $srcdir/devtools/check-abi.sh $abirefdir/$targetdir \
+                       $(readlink -f $builds_dir/$targetdir/install)
+       fi
+}
+
 if [ "$1" = "-vv" ] ; then
        TEST_MESON_BUILD_VERY_VERBOSE=1
 elif [ "$1" = "-v" ] ; then
@@ -107,6 +173,7 @@ for c in gcc clang ; do
        for s in static shared ; do
                export CC="$CCACHE $c"
                build build-$c-$s $c --default-library=$s
+               unset CC
        done
 done
 
@@ -125,18 +192,23 @@ c=aarch64-linux-gnu-gcc
 export CC="clang"
 build build-arm64-host-clang $c $use_shared \
        --cross-file $srcdir/config/arm/arm64_armv8_linux_gcc
+unset CC
 # all 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) $c \
                $use_shared --cross-file $f
+       unset CC
 done
 
 # Test installation of the x86-default 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-root
-$ninja_cmd -C $build_path install
+export DESTDIR=$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
 pc_file=$(find $DESTDIR -name libdpdk.pc)