diff --git a/depends/Makefile b/depends/Makefile
--- a/depends/Makefile
+++ b/depends/Makefile
@@ -167,7 +167,6 @@
 
 install: check-packages $(host_prefix)/share/config.site
 
-
 download-one: check-sources $(all_sources)
 
 download-osx:
@@ -178,4 +177,21 @@
 	@$(MAKE) -s HOST=x86_64-w64-mingw32 download-one
 download: download-osx download-linux download-win
 
+build-linux64: download-linux
+	@$(MAKE) -s HOST=x86_64-linux-gnu install
+build-linux32: download-linux
+	@$(MAKE) -s HOST=i686-pc-linux-gnu install
+build-linux-arm: download-linux
+	@$(MAKE) -s HOST=arm-linux-gnueabihf install
+build-linux-aarch64: download-linux
+	@$(MAKE) -s HOST=aarch64-linux-gnu install
+build-osx: download-osx
+	@$(MAKE) -s HOST=x86_64-apple-darwin11 install
+build-win32: download-win
+	@$(MAKE) -s HOST=i686-w64-mingw32 install
+build-win64: download-win
+	@$(MAKE) -s HOST=x86_64-w64-mingw32 install
+
+build-all: build-linux64 build-linux32 build-linux-arm build-linux-aarch64 build-osx build-win32 build-win64
+
 .PHONY: install cached download-one download-osx download-linux download-win download check-packages check-sources