top-level Makefile improvements

- auto-execute startup.vpp file if exists
- add DPDK_CONFIG=<string> to speficy custom config for autogenerated
  startup.conf, e.g. DPDK_CONFIG="no-pci"
- add DISABLED_PLUGINS=<comma separated list> option

e.g.

make DISABLED_PLUGINS=dpdk,acl run

or
export DISABLED_PLUGINS=dpdk,acl
make run

Change-Id: Ib0891d27aeae16b69b67c4c3e893bb3dbde5e7e1
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/Makefile b/Makefile
index af94695..0d21f33 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,25 @@ GDB?=gdb
 PLATFORM?=vpp
 SAMPLE_PLUGIN?=no
 
-MINIMAL_STARTUP_CONF="unix { interactive cli-listen /run/vpp/cli.sock gid $(shell id -g) }"
+,:=,
+define disable_plugins
+$(if $(1), \
+  "plugins {" \
+  $(patsubst %,"plugin %_plugin.so { disable }",$(subst $(,), ,$(1))) \
+  " }" \
+  ,)
+endef
+
+MINIMAL_STARTUP_CONF="                                                 \
+unix {                                                                         \
+       interactive                                                     \
+       cli-listen /run/vpp/cli.sock                                    \
+       gid $(shell id -g)                                              \
+       $(if $(wildcard startup.vpp),"exec startup.vpp",)               \
+}                                                                      \
+$(if $(DPDK_CONFIG), "dpdk { $(DPDK_CONFIG) }",)                       \
+$(call disable_plugins,$(DISABLED_PLUGINS))                            \
+"
 
 GDB_ARGS= -ex "handle SIGUSR1 noprint nostop"
 
@@ -139,16 +157,21 @@ help:
        @echo " test-checkstyle     - check PEP8 compliance for test framework"
        @echo ""
        @echo "Make Arguments:"
-       @echo " V=[0|1]             - set build verbosity level"
-       @echo " STARTUP_CONF=<path> - startup configuration file"
-       @echo "                       (e.g. /etc/vpp/startup.conf)"
-       @echo " STARTUP_DIR=<path>  - startup drectory (e.g. /etc/vpp)"
-       @echo "                       It also sets STARTUP_CONF if"
-       @echo "                       startup.conf file is present"
-       @echo " GDB=<path>          - gdb binary to use for debugging"
-       @echo " PLATFORM=<name>     - target platform. default is vpp"
-       @echo " TEST=<filter>       - apply filter to test set, see test-help"
-       @echo " SAMPLE_PLUGIN=yes   - in addition build/run/debug sample plugin"
+       @echo " V=[0|1]                  - set build verbosity level"
+       @echo " STARTUP_CONF=<path>      - startup configuration file"
+       @echo "                            (e.g. /etc/vpp/startup.conf)"
+       @echo " STARTUP_DIR=<path>       - startup drectory (e.g. /etc/vpp)"
+       @echo "                            It also sets STARTUP_CONF if"
+       @echo "                            startup.conf file is present"
+       @echo " GDB=<path>               - gdb binary to use for debugging"
+       @echo " PLATFORM=<name>          - target platform. default is vpp"
+       @echo " TEST=<filter>            - apply filter to test set, see test-help"
+       @echo " DPDK_CONFIG=<conf>       - add specified dpdk config commands to"
+       @echo "                            autogenerated startup.conf"
+       @echo "                            (e.g. \"no-pci\" )"
+       @echo " SAMPLE_PLUGIN=yes        - in addition build/run/debug sample plugin"
+       @echo " DISABLED_PLUGINS=<list>  - comma separated list of plugins which"
+       @echo "                            should not be loaded"
        @echo ""
        @echo "Current Argument Values:"
        @echo " V                 = $(V)"
@@ -157,7 +180,9 @@ help:
        @echo " GDB               = $(GDB)"
        @echo " PLATFORM          = $(PLATFORM)"
        @echo " DPDK_VERSION      = $(DPDK_VERSION)"
+       @echo " DPDK_CONFIG       = $(DPDK_CONFIG)"
        @echo " SAMPLE_PLUGIN     = $(SAMPLE_PLUGIN)"
+       @echo " DISABLED_PLUGINS  = $(DISABLED_PLUGINS)"
 
 $(BR)/.bootstrap.ok:
 ifeq ($(findstring y,$(UNATTENDED)),y)