Initial importv0.1.0

1 files changed, 87 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1de6116
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,87 @@
+# Development tasks.
+#
+#   make            list the targets
+#   make build      compile the library into build/libcepis.a
+#   make test       run the suite against the local fake API
+#   make lint       compile every unit for syntax and warnings, no output
+#   make check      lint, then test, then build
+#
+# Requires GnuCOBOL 3.x (cobc), a C compiler, libcurl with its headers and
+# python3 for the test server. Nothing else.
+
+COBC ?= cobc
+CC ?= cc
+PYTHON ?= python3
+AR ?= ar
+
+COPYDIR := copy
+BUILDDIR := build
+
+# Free source format, GnuCOBOL's default dialect. -fstatic-call resolves
+# CALL "literal" at link time, which is what lets the archive below work
+# without a runtime module search path.
+COBFLAGS ?= -free -Wall -I $(COPYDIR) -fstatic-call
+CFLAGS ?= -O2 -Wall -Wextra
+LDLIBS ?= -lcurl
+
+MODULES := \
+	cepis-config \
+	cepis-normalize-cep \
+	cepis-json \
+	cepis-csv \
+	cepis-request \
+	cepis-lookup \
+	cepis-lookup-many \
+	cepis-health
+
+COBSRC := $(addprefix src/,$(addsuffix .cob,$(MODULES)))
+COBOBJ := $(addprefix $(BUILDDIR)/,$(addsuffix .o,$(MODULES)))
+COBJ := $(BUILDDIR)/cepis-http.o
+LIB := $(BUILDDIR)/libcepis.a
+TESTBIN := $(BUILDDIR)/cepis-tests
+COPYBOOKS := $(wildcard $(COPYDIR)/*.cpy)
+
+.DEFAULT_GOAL := help
+.PHONY: help build test lint check clean
+
+help:
+	@echo 'Targets:'
+	@echo '  build      compile the library into $(LIB)'
+	@echo '  test       run the suite against the local fake API'
+	@echo '  lint       syntax and warning check only, writes nothing'
+	@echo '  check      lint + test + build, in that order'
+	@echo '  clean      remove build artefacts'
+	@echo
+	@echo 'COBOL has no standard formatter, so there is no format target.'
+
+build: $(LIB)
+
+$(LIB): $(COBOBJ) $(COBJ)
+	$(AR) rcs $@ $^
+
+$(BUILDDIR)/%.o: src/%.cob $(COPYBOOKS)
+	@mkdir -p $(BUILDDIR)
+	$(COBC) -c $(COBFLAGS) -o $@ $<
+
+$(COBJ): src/cepis-http.c
+	@mkdir -p $(BUILDDIR)
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(TESTBIN): tests/cepis-tests.cob $(LIB)
+	$(COBC) -x $(COBFLAGS) -o $@ $< $(LIB) $(LDLIBS)
+
+test: $(TESTBIN)
+	$(PYTHON) tests/server.py ./$(TESTBIN)
+
+# Read-only by design, so it is safe in CI and in a pre-commit hook.
+lint:
+	$(CC) $(CFLAGS) -fsyntax-only src/cepis-http.c
+	$(COBC) -fsyntax-only $(COBFLAGS) $(COBSRC)
+	$(COBC) -fsyntax-only $(COBFLAGS) tests/cepis-tests.cob
+
+# The order matters: lint is the fastest to fail, so a broken run reports
+# the cheapest problem first.
+check: lint test build
+
+clean:
+	rm -rf $(BUILDDIR)