Makefile: allow control over output location

For example: make TOP_DIR=$HOME/openjdj8-daily-download

Signed-off-by: Andrew McDermott <andrew.mcdermott@linaro.org>

1 files changed, 16 insertions, 12 deletions

diff --git a/Makefile b/Makefile
index 1758c85..292d298 100644
--- a/Makefile
+++ b/Makefile
@@ -27,14 +27,18 @@
 # Invoke as `make ARCH=jdk8' for x86 snapshot.
 # Invoke as `make ARCH=aarch64-port' for ARMv8 snapshot (default)
 
+TOP_DIR ?= .
+OUT_DIR ?= $(TOP_DIR)/out
+NET_DIR ?= $(TOP_DIR)/net
+
 PORT ?= aarch64-port
 URL ?= http://hg.openjdk.java.net/$(PORT)/jdk8
 
 JDK8_CORE := jdk8
 JDK8_COMPONENTS := corba jaxp jaxws langtools jdk hotspot nashorn
 
-JDK8_CORE_TARBALL := $(patsubst %,net/$(PORT)/%.tar.gz,$(JDK8_CORE))
-JDK8_COMPONENT_TARBALLS := $(patsubst %,net/$(PORT)/%.tar.gz,$(JDK8_COMPONENTS))
+JDK8_CORE_TARBALL := $(patsubst %,$(NET_DIR)/$(PORT)/%.tar.gz,$(JDK8_CORE))
+JDK8_COMPONENT_TARBALLS := $(patsubst %,$(NET_DIR)/$(PORT)/%.tar.gz,$(JDK8_COMPONENTS))
 
 COMPRESSION ?= bz2
 VERSION ?= snapshot
@@ -45,12 +49,12 @@ ALL_DOWNLOADS := $(JDK8_CORE_TARBALL) $(JDK8_COMPONENT_TARBALLS)
 
 .PHONY: all print-commit-ids
 
-all: print-commit-ids out/$(TARBALL)
+all: $(OUT_DIR)/$(TARBALL)
 
 print-commit-ids: $(JDK8_CORE_TARBALL) $(JDK8_COMPONENT_TARBALLS)
 	./print-commit-ids $(JDK8_CORE_TARBALL) $(JDK8_COMPONENT_TARBALLS)
 
-out/$(TARBALL): $(ALL_DOWNLOADS) | out
+$(OUT_DIR)/$(TARBALL): $(ALL_DOWNLOADS) | $(OUT_DIR)
 	$(RM) -r $@ $(JDK8_CORE)
 	tar -zxf $(JDK8_CORE_TARBALL) --transform='s/^\([^-]\+\)-[0-9a-f]\{12\}/\1/'
 	@(set -e; for i in $(JDK8_COMPONENT_TARBALLS); \
@@ -60,27 +64,27 @@ out/$(TARBALL): $(ALL_DOWNLOADS) | out
 	done)
 	tar -acf $@ --transform='s/^$(JDK8_CORE)/$(SNAPSHOT_NAME)/' $(JDK8_CORE)
 
-out:
+$(OUT_DIR):
 	mkdir $@
 
-net/$(PORT):
+$(NET_DIR)/$(PORT):
 	@mkdir -p $@
 
-net/$(PORT)/jdk8.tar.gz: | net/$(PORT)
+$(NET_DIR)/$(PORT)/jdk8.tar.gz: | $(NET_DIR)/$(PORT)
 	wget -O $@ -q $(URL)/archive/tip.tar.gz
 
-net/$(PORT)/%.tar.gz: | net/$(PORT)
+$(NET_DIR)/$(PORT)/%.tar.gz: | $(NET_DIR)/$(PORT)
 	wget -O $@ -q $(URL)/$(patsubst %.tar.gz,%,$(notdir $@))/archive/tip.tar.gz
 
 net-clean:
-	$(RM) -r net/$(PORT)
+	$(RM) -r $(NET_DIR)/$(PORT)
 
 clean:
-	$(RM) -r out/$(TARBALL) $(JDK8_CORE)
+	$(RM) -r $(OUT_DIR)/$(TARBALL) $(JDK8_CORE)
 
 spotless: clean net-clean
-	$(RM) -r out
+	$(RM) -r $(OUT_DIR)
 
 unpack:
 	$(RM) -r $(SNAPSHOT_NAME)
-	tar axf out/$(TARBALL)
+	tar axf $(OUT_DIR)/$(TARBALL)