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| author | Melody Horn <melody@boringcactus.com> | 2020-10-25 22:25:57 -0600 |
|---|---|---|
| committer | Melody Horn <melody@boringcactus.com> | 2020-10-25 22:25:57 -0600 |
| commit | c538c09ed612e0ac16ed37f7d79995c6014320c0 (patch) | |
| tree | a8946f7c057aff01231dc69591910c0370aeb624 /Makefile | |
| parent | 71a5049a68426665d6c411ba3c00d449f0cf884d (diff) | |
| download | spec-c538c09ed612e0ac16ed37f7d79995c6014320c0.tar.gz spec-c538c09ed612e0ac16ed37f7d79995c6014320c0.zip | |
portable makefile
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 28 |
1 files changed, 18 insertions, 10 deletions
@@ -1,23 +1,31 @@ +.POSIX: +.SUFFIXES: +.SUFFIXES: .md .html + +# commands +GIT = git +PANDOC = pandoc +PDFINFO = pdfinfo + +# input files SRC = index.md vs-c.md tagged-unions.md types.md safety.md errors.md syntax.md LICENSE.md -HTML = $(SRC:%.md=%.html) +HTML = $(SRC:.md=.html) spec.pdf: $(HTML) - if git describe --tags --exact-match 2>/dev/null; \ + if $(GIT) describe --tags --exact-match 2>/dev/null; \ then \ - metadata="subtitle=$(git describe --tags --exact-match)"; \ + metadata="subtitle=$$($(GIT) describe --tags --exact-match)"; \ else \ - metadata="version=$(git log -1 --no-decorate --oneline)"; \ + metadata="version=$$($(GIT) log -1 --no-decorate --oneline)"; \ fi; \ - pandoc --defaults=etc/pdf.yml -M "$$metadata" -o $@ $(HTML) + $(PANDOC) --defaults=etc/pdf.yml -M "$$metadata" -o $@ $(HTML) -%.html: %.md +.md.html: offset=`echo $(SRC) | awk '{for (i=1; i<=NF; i++) if ($$i == "$<") print (i-1) }'`; \ - pandoc --defaults=etc/md.yml --number-offset=$$offset -o $@ $< + $(PANDOC) --defaults=etc/md.yml --number-offset=$$offset -o $@ $< clean: rm -f $(HTML) spec.pdf check: spec.pdf - test $$(pdfinfo spec.pdf | grep Pages | awk '{ print $$2 }') -le 200 - -.PHONY: clean check + test $$($(PDFINFO) spec.pdf | grep Pages | awk '{ print $$2 }') -le 200 |