Change in coreboot[master]: Makefile: Add unit-tests help and targets list

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/52293 )

Change subject: Makefile: Add unit-tests help and targets list
......................................................................

Makefile: Add unit-tests help and targets list

Add unit-tests targets to help output. Add list-unit-tests target
that lists all available unit-tests.

Signed-off-by: Jakub Czapiga 
Change-Id: I464a76cbea1f4afbc3fc772960787952e61b95b9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52293
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Georgi 
Reviewed-by: Julius Werner 
---
M Makefile
M tests/Makefile.inc
2 files changed, 23 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Georgi: Looks good to me, approved
  Julius Werner: Looks good to me, approved

diff --git a/Makefile b/Makefile
index 1388977..02c6288 100644
--- a/Makefile
+++ b/Makefile
@@ -114,16 +114,22 @@
 endif
 ifneq ($(filter %clean lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 NOMKDIR:=1
+UNIT_TEST:=1
 endif
 endif

-ifneq ($(filter %-test %-tests,$(MAKECMDGOALS)),)
+ifneq ($(filter help%, $(MAKECMDGOALS)), )
+NOCOMPILE:=1
+UNIT_TEST:=1
+else
+ifneq ($(filter %-test %-tests, $(MAKECMDGOALS)),)
 ifneq ($(filter-out %-test %-tests, $(MAKECMDGOALS)),)
 $(error Cannot mix unit-tests targets with other targets)
 endif
 UNIT_TEST:=1
 NOCOMPILE:=
 endif
+endif

$(xcompile): util/xcompile/xcompile
    rm -f $@
@@ -141,6 +147,7 @@
 include $(TOPLEVEL)/payloads/Makefile.inc
 include $(TOPLEVEL)/util/testing/Makefile.inc
 -include $(TOPLEVEL)/site-local/Makefile.inc
+include $(TOPLEVEL)/tests/Makefile.inc
 real-all:
    @echo "Error: Expected config file ($(DOTCONFIG)) not present." >&2
    @echo "Please specify a config file or run 'make menuconfig' to" >&2
diff --git a/tests/Makefile.inc b/tests/Makefile.inc
index 027091c..48bd18b 100644
--- a/tests/Makefile.inc
+++ b/tests/Makefile.inc
@@ -179,3 +179,18 @@

clean-unit-tests:
    rm -rf $(testobj)
+
+list-unit-tests:
+	@echo "unit-tests:"
+	for t in $(sort $(alltests)); do \
+		echo "  $$t"; \
+	done
+
+help-unit-tests help::
+	@echo  '*** coreboot unit-tests targets ***'
+	@echo  '  unit-tests        - Run all unit-tests from tests/'
+	@echo  '  clean-unit-tests  - Remove unit-tests build artifacts'
+	@echo  '  list-unit-tests   - List all unit-tests'
+	@echo  '  <unit-test>       - Build and run single unit-test'
+	@echo  '  clean-<unit-test> - Remove single unit-test build artifacts'
+	@echo