Make.pkg: add DEPS= support
allow Makefiles using Make.pkg to specify a
list of directories that should be installed
before trying to build the package.
this is a stopgap for small package trees
maintained outside the standard tree.
R=r
http://go/go-review/1016012
diff --git a/src/Make.pkg b/src/Make.pkg
index 24cd454..50e1d8d 100644
--- a/src/Make.pkg
+++ b/src/Make.pkg
@@ -18,6 +18,7 @@
GOFILES+=$(patsubst %.go,%.cgo2.go,$(CGOFILES))
OFILES+=$(patsubst %.go,%.cgo3.$O,$(CGOFILES))
INSTALLFILES+=$(patsubst %.go,$(pkgdir)/$(dir)/$(elem)_%.so,$(CGOFILES))
+PREREQ+=$(patsubst %,%.make,$(DEPS))
coverage:
gotest
@@ -41,10 +42,10 @@
@test -d $(GOROOT)/pkg && mkdir -p $(pkgdir)/$(dir)
cp _obj/$(TARG).a $@
-_go_.$O: $(GOFILES)
+_go_.$O: $(GOFILES) $(PREREQ)
$(GC) -o $@ $(GOFILES)
-_gotest_.$O: $(GOFILES) $(GOTESTFILES)
+_gotest_.$O: $(GOFILES) $(GOTESTFILES) $(PREREQ)
$(GC) -o $@ $(GOFILES) $(GOTESTFILES)
_obj/$(TARG).a: _go_.$O $(OFILES)
@@ -63,6 +64,8 @@
dir:
@echo $(dir)
+%.make:
+ (cd $* && make)
# To use cgo in a Go package, add a line
#
