ci: use common EDL CI pipelines

Also cleanup and improve pytests Make hdl synthesis optional (see #29)

ci: use common EDL CI pipelines
Also cleanup and improve pytests Make hdl synthesis optional (see #29)
6432fc55 · Dimitris Lampridis · 3c155c58 · 6432fc55 · a9b8030d · 3c155c58
Commit 6432fc55 authored May 10, 2023 by Dimitris Lampridis
18 changed files
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,58 @@ include:
  - project: 'be-cem-edl/evergreen/gitlab-ci'
    ref: master
    file: 'edl-gitlab-ci.yml'
-  - local: 'software/.gitlab-ci.yml'
  - local: 'hdl/testbench/.gitlab-ci.yml'
-  - local: 'hdl/syn/.gitlab-ci.yml'
  - local: 'pytest/.gitlab-ci.yml'
+
+fpga_synthesis:
+  extends: .synthesis-ise-14-7
+  allow_failure: true
+  needs: ["firmware_deliver"]
+  interruptible: true
+  parallel:
+    matrix:
+      - EDL_CI_SYN_SRC_PATH:
+        - hdl/syn/wrtd_ref_spec150t_adc
+        - hdl/syn/wrtd_ref_svec_adc_x2
+        - hdl/syn/wrtd_ref_svec_tdc_x2
+        - hdl/syn/wrtd_ref_svec_fd_x2
+        - hdl/syn/wrtd_ref_svec_tdc_fd
+
+software_build:
+  extends: .build_fec_os_sw
+  variables:
+    EDL_CI_SW_PATHS: software
+
+sim_fw_build:
+  extends: .build_urv_fw
+  needs: []
+  variables:
+    EXTRA2_CFLAGS: -DSIMULATION
+  script:
+    - make -C software/firmware
+  artifacts:
+    paths:
+      - software/firmware/**/*.bram
+
+firmware_build:
+  extends: .build_urv_fw
+  needs: []
+  variables:
+    EDL_CI_FW_PATHS: software/firmware
+
+# firmware needs to be in a specific location for our FPGA designs to be able to find it
+firmware_deliver:
+  stage: build
+  needs: ["firmware_build"]
+  variables:
+    _FW_ARTIFACT_PATH: '$CI_PROJECT_DIR/$EDL_CI_EOS_OUTPUT_DIR/firmware'
+    _FW_ARTIFACT: '$CI_PROJECT_NAME-firmware${CI_COMMIT_TAG:+-$CI_COMMIT_TAG}.tar.xz'
+    _FW_PROGRAMS: 'adc adc-x2 tdc tdc-x2 fd fd-x2'
+  script:
+    - export TMP_DIR=$(mktemp -d)
+    - tar xvf $_FW_ARTIFACT_PATH/$_FW_ARTIFACT -C $TMP_DIR/ --wildcards "*.bram" --strip-components 3
+    - for fw in $_FW_PROGRAMS; do mv $TMP_DIR/wrtd-rt-$fw.bram software/firmware/$fw/; done
+    - rm -r $TMP_DIR
+  artifacts:
+    paths:
+      - software/firmware/*/*.bram
--- a/mock-turtle @ a9b8030d
+++ b/mock-turtle @ a9b8030d
-Subproject commit 1f399c96dafafbe124540266b4b155d051c42dec
+Subproject commit a9b8030df55c174aabc72c4d6ff44224a09430fa
--- a/hdl/syn/.gitlab-ci.yml
+++ b/hdl/syn/.gitlab-ci.yml
-# SPDX-FileCopyrightText: 2022 CERN (home.cern)
-#
-# SPDX-License-Identifier: LGPL-2.1-or-later
-
-fpga_synthesis:
-  interruptible: true
-  stage: build
-  needs: []
-  tags:
-    - xilinx_ise
-    - "14.7"
-  variables:
-    _BITSTREAM_DEST: $CI_PROJECT_DIR/$EDL_CI_EOS_OUTPUT_DIR/bitstreams
-  parallel:
-    matrix:
-      - SYN_NAME:
-          - wrtd_ref_svec_adc_x2
-          - wrtd_ref_svec_fd_x2
-          - wrtd_ref_svec_tdc_x2
-          - wrtd_ref_spec150t_adc
-          - wrtd_ref_svec_tdc_fd
-  before_script:
-    - export TMP_DIR=$(mktemp -d)
-    - export PAK=https://ohwr-packages.web.cern.ch/ohwr-packages/riscv_toolchains/riscv-centos7.tar.xz
-    - curl $PAK | tar xJ -C $TMP_DIR
-    - export CROSS_COMPILE_TARGET=$TMP_DIR/riscv/bin/riscv32-elf-
-    - git submodule init && git submodule update
-  script:
-    - cd hdl/syn/"$SYN_NAME"/
-    - hdlmake
-    - make
-    - tar -cJf $SYN_NAME.tar.xz *.syr *.bld *.map *.mrp *.par *.twr *.bit *.bin
-    - mkdir -p $_BITSTREAM_DEST
-    - cp $SYN_NAME.tar.xz $_BITSTREAM_DEST
-    - |
-      if [[ $(cat *.par | grep -c "All constraints were met") = 0 ]]
-      then
-        echo -e "\e[31mTiming errors detected in PAR report. Aborting...\e[0m"
-        exit 1
-      fi
-  artifacts:
-    name: "$SYN_NAME-synthesis-$CI_JOB_NAME-$CI_COMMIT_REF_NAME"
-    when: always
-    paths:
-      - $_BITSTREAM_DEST/*
--- a/hdl/syn/wrtd_ref_spec150t_adc/Manifest.py
+++ b/hdl/syn/wrtd_ref_spec150t_adc/Manifest.py
@@ -30,7 +30,8 @@ modules = {
    ],
 }

-syn_pre_project_cmd = "make -C ../../../software/firmware/adc"
+# Now done via CI, otherwise it must be done manually using a RISC-V cross-compiler
+# syn_pre_project_cmd = "make -C ../../../software/firmware/adc"

 # Do not fail during hdlmake fetch
 try:

--- a/hdl/syn/wrtd_ref_svec_adc_x2/Manifest.py
+++ b/hdl/syn/wrtd_ref_svec_adc_x2/Manifest.py
@@ -35,7 +35,8 @@ modules = {
    ],
 }

-syn_pre_project_cmd = "make -C ../../../software/firmware/adc-x2"
+# Now done via CI, otherwise it must be done manually using a RISC-V cross-compiler
+# syn_pre_project_cmd = "make -C ../../../software/firmware/adc-x2"

 # Do not fail during hdlmake fetch
 try:

--- a/hdl/syn/wrtd_ref_svec_fd_x2/Manifest.py
+++ b/hdl/syn/wrtd_ref_svec_fd_x2/Manifest.py
@@ -39,7 +39,8 @@ modules = {
    ],
 }

-syn_pre_project_cmd = "make -C ../../../software/firmware/fd-x2"
+# Now done via CI, otherwise it must be done manually using a RISC-V cross-compiler
+#syn_pre_project_cmd = "make -C ../../../software/firmware/fd-x2"

 # Do not fail during hdlmake fetch
 try:

--- a/hdl/syn/wrtd_ref_svec_tdc_fd/Manifest.py
+++ b/hdl/syn/wrtd_ref_svec_tdc_fd/Manifest.py
@@ -35,10 +35,11 @@ modules = {
    ],
 }

-syn_pre_project_cmd = (
-    "make -C ../../../software/firmware/tdc;"
-    "make -C ../../../software/firmware/fd"
-)
+# Now done via CI, otherwise it must be done manually using a RISC-V cross-compiler
+# syn_pre_project_cmd = (
+#    "make -C ../../../software/firmware/tdc;"
+#    "make -C ../../../software/firmware/fd"
+#)

 # Do not fail during hdlmake fetch
 try:

--- a/hdl/syn/wrtd_ref_svec_tdc_x2/Manifest.py
+++ b/hdl/syn/wrtd_ref_svec_tdc_x2/Manifest.py
@@ -39,7 +39,8 @@ modules = {
    ],
 }

-syn_pre_project_cmd = "make -C ../../../software/firmware/tdc-x2"
+# Now done via CI, otherwise it must be done manually using a RISC-V cross-compiler
+# syn_pre_project_cmd = "make -C ../../../software/firmware/tdc-x2"

 # Do not fail during hdlmake fetch
 try:

--- a/hdl/testbench/.gitlab-ci.yml
+++ b/hdl/testbench/.gitlab-ci.yml
@@ -6,7 +6,7 @@ hdl_simulation:
  interruptible: true
  stage: build
  when: manual
-  needs: []
+  needs: [sim_fw_build]
  tags:
    - questasim
    - "10.5c"
@@ -17,9 +17,6 @@ hdl_simulation:
          - wrtd_ref_svec_tdc_fd
  before_script:
    - export TMP_DIR=$(mktemp -d)
-    - export PAK=https://ohwr-packages.web.cern.ch/ohwr-packages/riscv_toolchains/riscv-centos7.tar.xz
-    - curl $PAK | tar xJ -C $TMP_DIR
-    - export CROSS_COMPILE_TARGET=$TMP_DIR/riscv/bin/riscv32-elf-
    - git submodule init && git submodule update
  script:
    - cd hdl/testbench/"$SIM_NAME"/

--- a/hdl/testbench/wrtd_ref_spec150t_adc/Manifest.py
+++ b/hdl/testbench/wrtd_ref_spec150t_adc/Manifest.py
@@ -16,7 +16,8 @@ vcom_opt   = "-93 -mixedsvvh"
 if locals().get('fetchto', None) is None:
    fetchto = "../../../dependencies"

-sim_pre_cmd = "EXTRA2_CFLAGS='-DSIMULATION' make -C ../../../software/firmware/adc"
+# Now done via CI, otherwise it must be done manually using a RISC-V cross-compiler
+#sim_pre_cmd = "EXTRA2_CFLAGS='-DSIMULATION' make -C ../../../software/firmware/adc"

 include_dirs = [
    fetchto + "/wrtd/hdl/testbench/include",

--- a/hdl/testbench/wrtd_ref_svec_tdc_fd/Manifest.py
+++ b/hdl/testbench/wrtd_ref_svec_tdc_fd/Manifest.py
@@ -21,11 +21,12 @@ if locals().get('fetchto', None) is None:
 import os
 fetchto = os.path.abspath(fetchto)

-sim_pre_cmd = (
-    "export EXTRA2_CFLAGS='-DSIMULATION';"
-    "make -C ../../../software/firmware/tdc;"
-    "make -C ../../../software/firmware/fd"
-)
+# Now done via CI, otherwise it must be done manually using a RISC-V cross-compiler
+#sim_pre_cmd = (
+#    "export EXTRA2_CFLAGS='-DSIMULATION';"
+#    "make -C ../../../software/firmware/tdc;"
+#    "make -C ../../../software/firmware/fd"
+#)

 include_dirs = [
    fetchto + "/wrtd/hdl/testbench/include",

--- a/pytest/.gitlab-ci.yml
+++ b/pytest/.gitlab-ci.yml
@@ -2,13 +2,22 @@
 #
 # SPDX-License-Identifier: LGPL-2.1-or-later

+.module_cleanup: &module_cleanup
+    - rmmod wrtd_ref_svec_adc_x2 || true
+    - rmmod wrtd_ref_svec_tdc_x2 || true
+    - rmmod wrtd_ref_svec_fd_x2 || true
+    - rmmod mockturtle || true
+    - rmmod fmc-adc-100m14b4ch || true
+    - rmmod svec-fmc-carrier || true
+
 Full test on FEC:
  stage: validate
+  allow_failure: true
  needs:
-    - "fpga_synthesis: [wrtd_ref_svec_adc_x2]"
-    - "fpga_synthesis: [wrtd_ref_svec_fd_x2]"
-    - "fpga_synthesis: [wrtd_ref_svec_tdc_x2]"
-    - "build software"
+    - "fpga_synthesis: [hdl/syn/wrtd_ref_svec_adc_x2]"
+    - "fpga_synthesis: [hdl/syn/wrtd_ref_svec_fd_x2]"
+    - "fpga_synthesis: [hdl/syn/wrtd_ref_svec_tdc_x2]"
+    - "software_build: [production]"
  tags:
    - fec-runner
    - wrtd-ci-tester
@@ -17,41 +26,70 @@ Full test on FEC:
    ADC_PID:  "57544e05"
    TDC_PID:  "57544e03"
    FD_PID:   "57544e04"
-    _BITSTREAM_DEST: $CI_PROJECT_DIR/$EDL_CI_EOS_OUTPUT_DIR/bitstreams
-  script:
-    - rmmod wrtd_ref_svec_adc_x2 || true
-    - rmmod wrtd_ref_svec_tdc_x2 || true
-    - rmmod wrtd_ref_svec_fd_x2 || true
+    _BASE_DEST: $CI_PROJECT_DIR/$EDL_CI_EOS_OUTPUT_DIR
+    _BITSTREAM_DEST: $_BASE_DEST/bitstreams
+    _SW_ARTIFACT_PATH: $_BASE_DEST/software
+    _SW_ARTIFACT: '$CI_PROJECT_NAME-software-production${CI_COMMIT_TAG:+-$CI_COMMIT_TAG}.tar.xz'
+    _DEPLOY: /acc/local/L867/drv
+    _VER_ADCLIB: "4.0"
+    _VER_WRTD: "1.1"
+    _LIB_ADCLIB: $_DEPLOY/adc-lib/$_VER_ADCLIB/lib
+    _LIB_WRTD: $_DEPLOY/wrtd/$_VER_WRTD/lib
+    _BIN_WRTD: $_DEPLOY/wrtd/$_VER_WRTD/bin
+    _PY_WRTD: $_LIB_WRTD/python/site-packages
+  before_script:
+    - *module_cleanup
    - export TMP_DIR=$(mktemp -d)
-    - mkdir -p $TMP_DIR/lib/modules
-    - cp -r /usr/local/lib/modules/$(uname -r) $TMP_DIR/lib/modules
-    - cp software/drivers/*.ko $TMP_DIR/lib/modules/$(uname -r)/extra/cern/
-    - export MODPROBE_ROOT=$TMP_DIR
+    - mkdir -p $TMP_DIR/usr/lib/modules
+    - cp -r /usr/local/lib/modules/$(uname -r) $TMP_DIR/usr/lib/modules
+    - find $TMP_DIR/usr/lib/modules -name wrtd-ref-*.ko -delete
+    - tar xvf $_SW_ARTIFACT_PATH/$_SW_ARTIFACT -C $TMP_DIR/
+    - export MODPROBE_ROOT=$TMP_DIR/usr
    - depmod -b $MODPROBE_ROOT
+    - modprobe -d $MODPROBE_ROOT -v mockturtle
+    - modprobe -d $MODPROBE_ROOT -v htvic
+    - modprobe -d $MODPROBE_ROOT -v i2c-ocores
+    - modprobe -d $MODPROBE_ROOT -v i2c-mux
+    - modprobe -d $MODPROBE_ROOT -v zio
+    - modprobe -d $MODPROBE_ROOT -v zio-buf-vmalloc
+    - modprobe -d $MODPROBE_ROOT -v fmc-adc-100m14b4ch version_ignore=1
+    - modprobe -v at24
    - export FIRMWARE_PATH=$TMP_DIR/bitstreams
    - mkdir -p $FIRMWARE_PATH
-    - tar xf $_BITSTREAM_DEST/wrtd_ref_svec_adc_x2.tar.xz -C $FIRMWARE_PATH
-    - tar xf $_BITSTREAM_DEST/wrtd_ref_svec_fd_x2.tar.xz -C $FIRMWARE_PATH
-    - tar xf $_BITSTREAM_DEST/wrtd_ref_svec_tdc_x2.tar.xz -C $FIRMWARE_PATH
+    - tar xf $_BITSTREAM_DEST/wrtd_ref_svec_adc_x2${CI_COMMIT_TAG:+-$CI_COMMIT_TAG}.tar.xz -C $FIRMWARE_PATH
+    - tar xf $_BITSTREAM_DEST/wrtd_ref_svec_fd_x2${CI_COMMIT_TAG:+-$CI_COMMIT_TAG}.tar.xz -C $FIRMWARE_PATH
+    - tar xf $_BITSTREAM_DEST/wrtd_ref_svec_tdc_x2${CI_COMMIT_TAG:+-$CI_COMMIT_TAG}.tar.xz -C $FIRMWARE_PATH
    - ln -sf $FIRMWARE_PATH/wrtd_ref_svec_adc_x2.bin $FIRMWARE_PATH/svec-wrtd-ref-adc-x2.bin
    - ln -sf $FIRMWARE_PATH/wrtd_ref_svec_fd_x2.bin $FIRMWARE_PATH/svec-wrtd-ref-fd-x2.bin
    - ln -sf $FIRMWARE_PATH/wrtd_ref_svec_tdc_x2.bin $FIRMWARE_PATH/svec-wrtd-ref-tdc-x2.bin
    - /usr/local/drivers/scripts/wrtd_install.sh wrtd-svec-adc-x2 -L2
    - /usr/local/drivers/scripts/wrtd_install.sh wrtd-svec-fd-x2 -L1
    - /usr/local/drivers/scripts/wrtd_install.sh wrtd-svec-tdc-x2 -L0
+    - source /acc/local/share/python/acc-py/base/pro/setup.sh
+    - acc-py venv $TMP_DIR/venv
+    - source $TMP_DIR/venv/bin/activate
+    - pip install -r pytest/requirements.txt
+    - pip install $_LIB_ADCLIB/python/PyAdcLib-*.whl
+    - export LD_LIBRARY_PATH=$_LIB_ADCLIB:$_LIB_WRTD
+    - export PYTHONPATH=$_PY_ADCLIB:$_PY_WRTD
+  script:
    - tail -n +1 /sys/kernel/debug/svec-vme.*/fpga_device_metadata
    - tail -n +1 /sys/kernel/debug/svec-vme.*/svec-vme.*-fpga/build_info
-    - /usr/local/bin/wrtd-tool list-nodes
+    - $_BIN_WRTD/wrtd-tool list-nodes
    - export ADC_NODE=$(ls -d /sys/bus/platform/devices/id\:$CERN_VID$ADC_PID.*/mock-turtle.* | cut -d '.' -f 4)
    - export TDC_NODE=$(ls -d /sys/bus/platform/devices/id\:$CERN_VID$TDC_PID.*/mock-turtle.* | cut -d '.' -f 4)
    - export FD_NODE=$(ls -d /sys/bus/platform/devices/id\:$CERN_VID$FD_PID.*/mock-turtle.* | cut -d '.' -f 4)
+    - export ADC_ID1=$(ls -d /sys/bus/platform/devices/id\:$CERN_VID$ADC_PID.*/fmc-adc-100m.*.auto/fmc-slot-*.1 | cut -d '.' -f 4)
+    - export ADC_ID2=$(ls -d /sys/bus/platform/devices/id\:$CERN_VID$ADC_PID.*/fmc-adc-100m.*.auto/fmc-slot-*.2 | cut -d '.' -f 4)
+    - env | grep -E "ADC|TDC|FD"
    - sleep 60
-    - /usr/local/bin/wrtd-tool sys-info $ADC_NODE
-    - /usr/local/bin/wrtd-tool sys-info $TDC_NODE
-    - /usr/local/bin/wrtd-tool sys-info $FD_NODE
-    - export LD_LIBRARY_PATH=/user/dlamprid/wrtd/lib
+    - $_BIN_WRTD/wrtd-tool sys-info $ADC_NODE
+    - $_BIN_WRTD/wrtd-tool sys-info $TDC_NODE
+    - $_BIN_WRTD/wrtd-tool sys-info $FD_NODE
    - cd pytest
-    - /user/dlamprid/wrtd/pytest_venv/bin/python -m pytest --adc-node $ADC_NODE --tdc-node $TDC_NODE --fd-node $FD_NODE --fmc-adc-id1 4 --fmc-adc-id2 5 --junitxml=./pytest.xml
+    - python3 -m pytest --adc-node $ADC_NODE --tdc-node $TDC_NODE --fd-node $FD_NODE --fmc-adc-id1 $ADC_ID1 --fmc-adc-id2 $ADC_ID2 --junitxml=./pytest.xml
+  after_script:
+    - *module_cleanup
  artifacts:
    when: always
    paths:

--- a/pytest/requirements.txt
+++ b/pytest/requirements.txt
@@ -3,3 +3,4 @@
 # SPDX-License-Identifier: LGPL-2.1-or-later

 pytest
+decorator
--- a/pytest/tests/conftest.py
+++ b/pytest/tests/conftest.py
@@ -11,10 +11,10 @@ def pytest_addoption(parser):
                     help="WRTD node ID for the TDC board")
    parser.addoption("--fd-node", required=True, type=int,
                     help="WRTD node ID for the FD board")
-    parser.addoption("--fmc-adc-id1", required=True, type=lambda x : int(x, 16),
-                     help="FMC-ADC ID (in hex) for the ADC in FMC slot 1")
-    parser.addoption("--fmc-adc-id2", required=True, type=lambda x : int(x, 16),
-                     help="FMC-ADC ID (in hex) for the ADC in FMC slot 2")
+    parser.addoption("--fmc-adc-id1", required=True, type=int,
+                     help="FMC-ADC ID for the ADC in FMC slot 1")
+    parser.addoption("--fmc-adc-id2", required=True, type=int,
+                     help="FMC-ADC ID for the ADC in FMC slot 2")

 def pytest_configure(config):
    pytest.adc_node = config.getoption("--adc-node")

--- a/software/.gitlab-ci.yml
+++ b/software/.gitlab-ci.yml
-# SPDX-FileCopyrightText: 2022 CERN (home.cern)
-#
-# SPDX-License-Identifier: LGPL-2.1-or-later
-
-build software:
-  interruptible: true
-  stage: build
-  image:
-    name: gitlab-registry.cern.ch/be-cem-edl/evergreen/gitlab-ci/build-fec-sw:latest
-  needs: []
-  script:
-    - git submodule update --init --depth 1
-    - make -C dependencies/fmc-sw/drivers/fmc/
-    - make -C software
-  artifacts:
-    name: "software-$CI_JOB_NAME-$CI_COMMIT_REF_NAME"
-    paths:
-      - software/drivers/*.ko
-      - software/firmware/*/*.elf
-      - software/firmware/*/*.bin
-      - software/firmware/*/*.bram
--- a/software/Makefile
+++ b/software/Makefile
@@ -9,7 +9,7 @@ CURDIR:=$(shell /bin/pwd)
 REPO_PARENT ?= $(CURDIR)/..
 -include $(REPO_PARENT)/parent_common.mk

-DIRS = drivers firmware
+DIRS = drivers

 all clean install: $(DIRS)


--- a/software/drivers/.gitignore
+++ b/software/drivers/.gitignore
@@ -11,5 +11,6 @@
 *.ko.cmd
 *.mod
 *.mod.cmd
+*.cmd
 Module.symvers
-modules.order
\ No newline at end of file
+modules.order
--- a/software/drivers/Makefile
+++ b/software/drivers/Makefile
@@ -10,7 +10,9 @@
 REPO_PARENT ?= $(shell /bin/pwd)/../..
 -include $(REPO_PARENT)/parent_common.mk

-KERNELSRC ?= /lib/modules/$(shell uname -r)/build
+KVERSION ?= $(shell uname -r)
+KERNELSRC ?= /lib/modules/$(KVERSION)/build
+INSTALL_MOD_PATH ?= /

 DRV_VERSION := $(shell git describe --always --dirty --long --tags)

@@ -23,19 +25,17 @@ FMC_EXTRA_SYMBOLS-y = $(FMC_ABS)/drivers/fmc/Module.symvers
 ADC_ABS ?= $(abspath $(FETCHTO)/fmc-adc-100m14b4cha)

 all: modules
+install: modules_install

 .PHONY: all modules clean help install modules_install

-modules help modules_install:
+clean help modules: fmc-sw
 	$(MAKE) -C $(KERNELSRC) M=$(shell pwd) DRV_VERSION=$(DRV_VERSION) \
 		FMC_ABS=$(FMC_ABS) ADC_ABS=$(ADC_ABS) \
 		FMC_EXTRA_SYMBOLS-y=$(FMC_EXTRA_SYMBOLS-y) $@

-install:
-	$(MAKE) -C $(KERNELSRC) M=$(shell pwd) DRV_VERSION=$(DRV_VERSION) \
-		FMC_ABS=$(FMC_ABS) ADC_ABS=$(ADC_ABS) modules_install
+fmc-sw:
+	$(MAKE) -C $(FMC)/drivers/fmc

-# be able to run the "clean" rule even if $(KERNELSRC) is not valid
-clean:
-	rm -rf *.o *~  .*.cmd *.ko *.mod.c .tmp_versions Module.symvers \
-                         Module.markers modules.order
+modules_install: modules
+	$(MAKE) -C $(KERNELSRC) M=$(shell /bin/pwd) INSTALL_MOD_PATH=$(INSTALL_MOD_PATH) $@