54 lines
1.4 KiB
Makefile
54 lines
1.4 KiB
Makefile
|
# routines and rules to print some helpful stuff
|
||
|
|
|
||
|
|
|
||
|
|
#$(warning MAKECMDGOALS = $(MAKECMDGOALS))
|
||
|
|
|
||
|
|
# print some help and exit
|
||
|
|
ifeq ($(firstword $(MAKECMDGOALS)),help)
|
||
|
|
do-nothing=1
|
||
|
|
|
||
|
|
.PHONY: help
|
||
|
|
help:
|
||
|
|
@echo "LK build system quick help\n" \
|
||
|
|
"Individual projects are built into a build-<project> directory\n" \
|
||
|
|
"Output binary is located at build-<project>/lk.bin\n" \
|
||
|
|
"Environment or command line variables controlling build:\n" \
|
||
|
|
"PROJECT = <project name>\n" \
|
||
|
|
"TOOLCHAIN_PREFIX = <absolute path to toolchain or relative path with prefix>\n" \
|
||
|
|
"\n" \
|
||
|
|
"Special make targets:\n" \
|
||
|
|
"make help: This help\n" \
|
||
|
|
"make list: List of buildable projects\n" \
|
||
|
|
"make clean: cleans build of current project\n" \
|
||
|
|
"make spotless: removes all build directories\n" \
|
||
|
|
"make <project>: try to build project named <project>\n" \
|
||
|
|
"\n" \
|
||
|
|
"Examples:\n" \
|
||
|
|
"PROJECT=testproject make\n" \
|
||
|
|
"PROJECT=testproject make clean\n" \
|
||
|
|
"make testproject\n" \
|
||
|
|
"make testproject clean\n" \
|
||
|
|
"\n" \
|
||
|
|
"output will be in build-testproject/\n" \
|
||
|
|
|
||
|
|
endif
|
||
|
|
|
||
|
|
# list projects
|
||
|
|
ifeq ($(firstword $(MAKECMDGOALS)),list)
|
||
|
|
do-nothing=1
|
||
|
|
|
||
|
|
# get a list of all the .mk files in the top level project directories
|
||
|
|
PROJECTS:=$(basename $(strip $(foreach d,$(LKINC),$(wildcard $(d)/project/*.mk))))
|
||
|
|
PROJECTS:=$(shell basename $(PROJECTS))
|
||
|
|
|
||
|
|
.PHONY: list
|
||
|
|
list:
|
||
|
|
@echo 'List of all buildable projects: (look in project/ directory)'; \
|
||
|
|
for p in $(PROJECTS); do \
|
||
|
|
echo $$p; \
|
||
|
|
done
|
||
|
|
|
||
|
|
endif
|
||
|
|
|
||
|
|
# vim: set syntax=make noexpandtab
|