1 files changed, 54 insertions, 0 deletions
diff --git a/rules/janino/Makefile b/rules/janino/Makefile
new file mode 100644
index 0000000..042e6f3
--- /dev/null
+++ b/rules/janino/Makefile
@@ -0,0 +1,54 @@
+DESTDIR ?=
+MAVEN_LOCAL_REPO ?= ~/.m2
+
+ANT = ant
+EXISTS = test -e
+FAIL = exit 1
+FIND = find
+INSTALL = install
+MKDIRS = mkdir -p
+RM = rm -f
+SED = sed
+TOUCH = touch
+XMLSTARLET = xml
+
+pom_get = $(shell $(XMLSTARLET) sel -T -t $(foreach xpath,$1, -v '$(subst /,/_:,$(xpath))' -n) janino-dist/poms/$(artifactId).pom)
+
+version     := $(shell $(SED) -n 's/^version\s*=\s*//p' janino-dist/build.properties)
+artifactIds := $(patsubst janino-dist/poms/%.pom,%,$(wildcard janino-dist/poms/*.pom))
+groupId      = $(firstword $(call pom_get,/project/groupId /project/parent/groupId))
+
+findjar = $(firstword $(foreach path,$(subst :, ,$(CLASSPATH)),$(if $(findstring $1,$(path)),$(path))) /notfound.jar)
+ant_jar = $(call findjar,ant)
+
+all: PHONY $(foreach a,$(artifactIds),janino-dist/build/$a.jar .poms/$a-$(version).jar)
+
+ignore = .poms build mirror
+janino-dist/build: $(shell $(FIND) . -mindepth 1 $(foreach d,$(ignore),-name $d -prune -o) -name '* *' -prune -o -print)
+	$(SED) -ri 's|^(ant\.jar\s*=).*|\1 $(ant_jar)|' janino-dist/build.properties && \
+	cd janino-dist && $(ANT) || { $(RM) -r $@; $(FAIL); }
+	$(TOUCH) $@
+janino-dist/build/%.jar: janino-dist/build
+	$(EXISTS) $@ || { $(RM) -r $<; $(FAIL); }
+	$(TOUCH) $@
+
+.poms/%-$(version).pom: janino-dist/poms/%.pom
+	$(MKDIRS) $(@D)
+	$(SED) 's|@VERSION@|$(version)|' < $< > $@
+
+install-base = $(DESTDIR)$(MAVEN_LOCAL_REPO)/$(subst .,/,$(groupId))/$(artifactId)/$(version)/$(artifactId)-$(version)
+install-jars = $(foreach artifactId,$(filter-out %-parent,$(artifactIds)),$(install-base).jar)
+install-poms = $(foreach artifactId,                      $(artifactIds) ,$(install-base).pom)
+install-targets = $(install-jars) $(install-poms)
+install: PHONY $(install-targets)
+
+$(foreach artifactId,$(artifactIds),                                                            \
+  $(eval $(install-base).jar: janino-dist/build/$(artifactId).jar ; $$(INSTALL) -Dm644 $$< $$@) \
+  $(eval $(install-base).pom: .poms/$(artifactId)-$(version).pom  ; $$(INSTALL) -Dm644 $$< $$@) )
+
+clean: PHONY
+	$(RM) -r .poms janino-dist/build
+
+.PHONY: PHONY
+.DELETE_ON_ERROR:
+.SECONDARY: