mk: allow to specify DESTDIR in build rule

This will install the binary sdk (bin + modules + libs + headers + mk)
in the specified directory.
This directory can be used as RTE_SDK by external applications.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>

diff --git a/doc/build-sdk-quick.txt b/doc/build-sdk-quick.txt
index 51784e8..8989a32 100644 (file)
--- a/doc/build-sdk-quick.txt
+++ b/doc/build-sdk-quick.txt
@@ -5,17 +5,18 @@ Build commands
        all         same as build (default rule)
        build       build in a configured directory
        clean       remove files but keep configuration
-       install     build many targets (wildcard allowed)
+       install     build many targets (wildcard allowed) and install in DESTDIR
        uninstall   remove all installed targets
 Build variables
-       CROSS            toolchain prefix
        EXTRA_CPPFLAGS   preprocessor options
        EXTRA_CFLAGS     compiler options
        EXTRA_LDFLAGS    linker options
        RTE_KERNELDIR    linux headers path
-       V   verbose
-       D   debug dependencies
-       O   output directory (default: build/ - install default: ./)
-       T   target template (install default: *) - used with config or install
+       CROSS     toolchain prefix
+       V         verbose
+       D         debug dependencies
+       O         build directory (default: build/ - install default: ./)
+       DESTDIR   second-stage install directory
+       T         target template (install default: *) - used with config or install
                        format: <arch-machine-execenv-toolchain>
                        templates in config/defconfig_*

diff --git a/mk/rte.sdkbuild.mk b/mk/rte.sdkbuild.mk
index b188d64..2975ee4 100644 (file)
--- a/mk/rte.sdkbuild.mk
+++ b/mk/rte.sdkbuild.mk
@@ -29,6 +29,8 @@
 #   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 #   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# If DESTDIR variable is given, install binary dpdk
+
 #
 # include rte.vars.mk if config file exists
 #
@@ -59,6 +61,20 @@ CLEANDIRS = $(addsuffix _clean,$(ROOTDIRS-y) $(ROOTDIRS-n) $(ROOTDIRS-))
 .PHONY: build
 build: $(ROOTDIRS-y)
        @echo Build complete
+ifneq ($(DESTDIR),)
+       $(Q)mkdir -p $(DESTDIR)
+       $(Q)tar -C $(RTE_SDK) -cf - mk | tar -C $(DESTDIR) -x \
+         --keep-newer-files --warning=no-ignore-newer -f -
+       $(Q)mkdir -p $(DESTDIR)/`basename $(RTE_OUTPUT)`
+       $(Q)tar -C $(RTE_OUTPUT) -chf - \
+         --exclude app --exclude hostapp --exclude build \
+         --exclude Makefile --exclude .depdirs . | \
+         tar -C $(DESTDIR)/`basename $(RTE_OUTPUT)` -x --keep-newer-files \
+         --warning=no-ignore-newer -f -
+       $(Q)install -D $(RTE_OUTPUT)/app/testpmd \
+         $(DESTDIR)/`basename $(RTE_OUTPUT)`/app/testpmd
+       @echo Installation in $(DESTDIR) complete
+endif
 
 .PHONY: clean
 clean: $(CLEANDIRS)