be52909f49
Clean up make targets list-arch and list-toolchain to be much faster and work without needing to invoke the archtecture's arch rules.mk. This should make it work on machines that do not have that particular toolchain in the path. This is setting up for using it in the github action script.
66 lines
2.1 KiB
Makefile
66 lines
2.1 KiB
Makefile
# routines and rules to print some helpful stuff
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#$(warning MAKECMDGOALS = $(MAKECMDGOALS))
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# print some help and exit
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ifeq ($(firstword $(MAKECMDGOALS)),help)
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do-nothing=1
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.PHONY: help
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help:
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@echo "LK build system quick help"
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@echo "Individual projects are built into a build-<project> directory"
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@echo "Output binary is located at build-<project>/lk.bin"
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@echo ""
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@echo "Environment or command line variables controlling build:"
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@echo "PROJECT = <project name>"
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@echo "TOOLCHAIN_PREFIX = <absolute path to toolchain or relative path with prefix>"
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@echo "WERROR = 1 : treat warnings as errors"
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@echo "DEBUG = 0,1,2 : set debug level (0=NONE, 1=INFO, 2=DEBUG), default is 2"
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@echo "BUILDDIR = <path to build directory> (default is build-<project>)"
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@echo "BUILDDIR_SUFFIX = <suffix to add to build directory> (default is empty)"
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@echo ""
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@echo "Special make targets:"
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@echo "make help: This help"
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@echo "make list: List of buildable projects"
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@echo "make clean: cleans build of current project"
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@echo "make spotless: removes all build directories"
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@echo "make tags: run ctags on all of the source files for the current project"
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@echo "make <project>: try to build project named <project>"
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@echo ""
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@echo "make list-arch: print the architecture of the current project"
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@echo "make list-toolchain: print the computed toolchain prefix of the current project"
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@echo ""
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@echo "Examples:"
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@echo "PROJECT=testproject make"
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@echo "PROJECT=testproject make clean"
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@echo "make testproject"
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@echo "make testproject clean"
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@echo ""
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@echo "output will be in build-testproject/"
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@echo ""
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@echo "Check the project/ directory for available projects"
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@echo "and their rules.mk files for more information."
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endif
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# list projects
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ifeq ($(firstword $(MAKECMDGOALS)),list)
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do-nothing=1
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# get a list of all the .mk files in the top level project directories
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PROJECTS:=$(basename $(strip $(foreach d,$(LKINC),$(wildcard $(d)/project/*.mk))))
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PROJECTS:=$(shell basename -a $(PROJECTS))
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.PHONY: list
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list:
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@echo 'List of all buildable projects: (look in project/ directory)'; \
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for p in $(sort $(PROJECTS)); do \
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echo $$p; \
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done
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endif
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# vim: set syntax=make noexpandtab
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