script->make, ccache move

Convert build iteration logic (stage 2) from list driven to Makefile
driven.  Add actual dependencies to recipe files and use them to control
build sequence.

ccache is moved to stage1 and configured to be used in stage2.

1 files changed, 38 insertions, 0 deletions

diff --git a/script2makefile b/script2makefile
new file mode 100644
index 0000000..63701a5
--- /dev/null
+++ b/script2makefile
@@ -0,0 +1,38 @@
+#!/usr/bin/make
+
+SCRIPTDIR := recipe.d
+FRAGDIR := recipe.mk
+RCFILE := ./scripts.rc
+
+SCRIPTS := $(sort $(wildcard ${SCRIPTDIR}/*[0-9A-Za-z]))
+FRAGS := $(addsuffix .mk,$(addprefix ${FRAGDIR}/,$(notdir $(SCRIPTS))))
+
+${FRAGDIR}/%.mk : ${SCRIPTDIR}/%
+	@( \
+	  if grep '^#skip' $< >/dev/null ; then true; else \
+	  deps=`grep '^#requires ' $< | sed 's@#requires @done\/@'` ;\
+	  deps=`echo $$deps` ;\
+	  base=`echo $* | sed 's/^[0-9][0-9][0-9][0-9]-//'` ;\
+	  echo TARGETS += done/$$base ;\
+	  echo ".PHONY: $$base" ;\
+	  echo "$$base : done/$$base" ;\
+	  echo "	@true" ;\
+	  echo "done/$$base : $$deps" ;\
+	  echo "	@echo " ;\
+	  echo "	@echo Building $$base" ;\
+	  echo "	@echo " ;\
+	  echo "	@bash --rcfile ${RCFILE} -i ${SCRIPTDIR}/$*" ;\
+	  echo "	@true > done/$$base" ;\
+	  fi \
+	) > $@
+
+all.first : all.targets
+	@true
+
+TARGETS :=
+
+include ${FRAGS}
+
+all.targets : ${TARGETS}
+	@echo
+	@echo 'done!'