Merge tag 'linux-kselftest-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel...

[sfrench/cifs-2.6.git] / tools / testing / selftests / Makefile

diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 4e511221a0c11cd53588fc2ae507848ab94339cb..d643d5242537993d89dd9cb95315b8189cb5044e 100644 (file)
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -22,6 +22,14 @@ TARGETS += vm
 TARGETS_HOTPLUG = cpu-hotplug
 TARGETS_HOTPLUG += memory-hotplug
 
+# Clear LDFLAGS and MAKEFLAGS if called from main
+# Makefile to avoid test build failures when test
+# Makefile doesn't have explicit build rules.
+ifeq (1,$(MAKELEVEL))
+undefine LDFLAGS
+override MAKEFLAGS =
+endif
+
 all:
        for TARGET in $(TARGETS); do \
                make -C $$TARGET; \
@@ -47,7 +55,40 @@ clean_hotplug:
                make -C $$TARGET clean; \
        done;
 
+INSTALL_PATH ?= install
+INSTALL_PATH := $(abspath $(INSTALL_PATH))
+ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
+
+install:
+ifdef INSTALL_PATH
+       @# Ask all targets to install their files
+       mkdir -p $(INSTALL_PATH)
+       for TARGET in $(TARGETS); do \
+               mkdir -p $(INSTALL_PATH)/$$TARGET ; \
+               make -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
+       done;
+
+       @# Ask all targets to emit their test scripts
+       echo "#!/bin/bash" > $(ALL_SCRIPT)
+       echo "cd \$$(dirname \$$0)" >> $(ALL_SCRIPT)
+       echo "ROOT=\$$PWD" >> $(ALL_SCRIPT)
+
+       for TARGET in $(TARGETS); do \
+               echo "echo ; echo Running tests in $$TARGET" >> $(ALL_SCRIPT); \
+               echo "echo ========================================" >> $(ALL_SCRIPT); \
+               echo "cd $$TARGET" >> $(ALL_SCRIPT); \
+               make -s --no-print-directory -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
+               echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
+       done;
+
+       chmod u+x $(ALL_SCRIPT)
+else
+       $(error Error: set INSTALL_PATH to use install)
+endif
+
 clean:
        for TARGET in $(TARGETS); do \
                make -C $$TARGET clean; \
        done;
+
+.PHONY: install