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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2023-06-30 11:00:41 +0200 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2023-06-30 11:00:41 +0200 |
| commit | 6220b6dcaa9b4776c6d1d7047aa7c87049f9bb03 (patch) | |
| tree | 2f56d877c869c8c798ebba065eaa256a666df8a6 /prelude.mk | |
| parent | Makefile: add a comment (diff) | |
| download | config-links-6220b6dcaa9b4776c6d1d7047aa7c87049f9bb03.tar.gz config-links-6220b6dcaa9b4776c6d1d7047aa7c87049f9bb03.zip | |
Makefile: move the prelude to prelude.mk
Diffstat (limited to 'prelude.mk')
| -rw-r--r-- | prelude.mk | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/prelude.mk b/prelude.mk new file mode 100644 index 0000000..374111e --- /dev/null +++ b/prelude.mk @@ -0,0 +1,23 @@ +# Please see https://egort.name/blog/notes/makefile.html + +MAKEFLAGS += --no-builtin-rules --no-builtin-variables --warn-undefined-variables +unexport MAKEFLAGS +.DEFAULT_GOAL := all +.DELETE_ON_ERROR: +.SUFFIXES: +SHELL := bash +.SHELLFLAGS := -eu -o pipefail -c + +escape = $(subst ','\'',$(1)) + +define noexpand +ifeq ($$(origin $(1)),environment) + $(1) := $$(value $(1)) +endif +ifeq ($$(origin $(1)),environment override) + $(1) := $$(value $(1)) +endif +ifeq ($$(origin $(1)),command line) + override $(1) := $$(value $(1)) +endif +endef |