module-playground: allow to cross-compile modules

[thirdparty/kmod.git] / testsuite / module-playground / Makefile

diff --git a/testsuite/module-playground/Makefile b/testsuite/module-playground/Makefile
index 215cc82de909d089ea117443835cc531cff607d6..6d84523744bb1b62144c1c4515a96c16f3a92213 100644 (file)
--- a/testsuite/module-playground/Makefile
+++ b/testsuite/module-playground/Makefile
@@ -1,5 +1,7 @@
 ifneq ($(KERNELRELEASE),)
 # kbuild part of makefile
+
+ifneq ($(KMOD_TESTSUITE_ARCH_BUILD),1)
 obj-m := mod-simple.o
 
 # mod-foo depends on foo-x, and foo-x modules don't depend
@@ -24,15 +26,36 @@ obj-m += mod-fake-hpsa.o
 obj-m += mod-fake-scsi-mod.o
 obj-m += mod-fake-cciss.o
 
+else
+# only build ARCH-specific module
+ifeq ($(ARCH),)
+    $(error ARCH must be set to a valid architecture)
+endif
+obj-m := mod-simple-$(ARCH).o
+endif
+
 else
 # normal makefile
 KDIR ?= /lib/modules/`uname -r`/build
 KVER ?= `uname -r`
 
-default:
+ARCH_SPECIFIC_MODULES := mod-simple-x86_64.ko mod-simple-i386.ko mod-simple-sparc64.ko
+
+default: modules arch-modules
+
+mod-simple-%.ko: mod-simple-%.c Makefile.arch
+       $(eval arch=$(patsubst mod-simple-%.ko,%,$@))
+       $(MAKE) KDIR=$(KDIR_$(arch)) ARCH=$(arch) CROSS_COMPILE=$(CROSS_COMPILE_$(arch)) -f Makefile.arch
+
+modules:
        $(MAKE) -C $(KDIR) M=$$PWD
 
+arch-modules: $(ARCH_SPECIFIC_MODULES)
+
 clean:
        $(MAKE) -C $(KDIR) M=$$PWD clean
+       $(MAKE) KDIR=$(KDIR_x86_64) ARCH=x86_64 CROSS_COMPILE=$(CROSS_COMPILE_x86_64) -f Makefile.arch clean
+       $(MAKE) KDIR=$(KDIR_i386) ARCH=i386 CROSS_COMPILE=$(CROSS_COMPILE_i386) -f Makefile.arch clean
+       $(MAKE) KDIR=$(KDIR_sparc64) ARCH=sparc64 CROSS_COMPILE=$(CROSS_COMPILE_sparc64) -f Makefile.arch clean
 
 endif