[enhance] windows,Makefile: cache for packages and plugins enumeratio…

…n (was too long)
MLstate · Oct 31, 2012 · 5e5b333 · 5e5b333
1 parent 68e541f
commit 5e5b333
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -134,8 +134,12 @@ endef
 
 
 # List all packages and plugins in stdlib
-OPA_PACKAGES := $(shell $(OPALANG_DIR)/lib/stdlib/all_packages.sh $(OPALANG_DIR)/lib/stdlib/node.exclude $(OPALANG_DIR)/lib/stdlib)
-OPA_PLUGINS  := $(shell $(OPALANG_DIR)/lib/stdlib/all_plugins.sh $(PWD)/$(OPALANG_DIR)/lib/stdlib && echo "opabsl")
+# caches are needed because too slow on cygwin/msys
+OPA_PACKAGES_CACHE = _build/OPA_PACKAGES.cache
+OPA_PLUGINS_CACHE = _build/OPA_PLUGINS.cache
+OPA_PACKAGES := $(shell if [ ! -f $(OPA_PACKAGES_CACHE) ]; then $(OPALANG_DIR)/lib/stdlib/all_packages.sh $(OPALANG_DIR)/lib/stdlib/node.exclude $(OPALANG_DIR)/lib/stdlib > $(OPA_PACKAGES_CACHE); fi; cat $(OPA_PACKAGES_CACHE))
+OPA_PLUGINS  := $(shell if [ ! -f $(OPA_PLUGINS_CACHE) ]; then $(OPALANG_DIR)/lib/stdlib/all_plugins.sh $(OPALANG_DIR)/lib/stdlib > $(OPA_PLUGINS_CACHE); fi; cat $(OPA_PLUGINS_CACHE) && echo opabsl)
+
 
 # Rules installing everything that has been compiled
 #