[PATCH v2] mini-os: don't hard-wire xen internal paths

[Juergen Gross <jgross@xxxxxxxx>]

Mini-OS shouldn't use Xen internal paths for building. Import the
needed paths from Xen and fall back to the current values only if
the import was not possible.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
V2: correct typo (XCALL_APTH -> CALL_PATH)
---
 Config.mk | 15 ++++++++++++++-
 Makefile  | 35 ++++++++++++++++++-----------------
 2 files changed, 32 insertions(+), 18 deletions(-)

diff --git a/Config.mk b/Config.mk
index f6a2afa..cb823c2 100644
--- a/Config.mk
+++ b/Config.mk
@@ -33,6 +33,19 @@ endif
 #
 ifneq ($(XEN_ROOT),)
 MINIOS_ROOT=$(XEN_ROOT)/extras/mini-os
+
+-include $(XEN_ROOT)/stubdom/mini-os.mk
+
+XENSTORE_CPPFLAGS ?= -isystem $(XEN_ROOT)/tools/xenstore/include
+TOOLCORE_PATH ?= $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/toolcore
+TOOLLOG_PATH ?= $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/toollog
+EVTCHN_PATH ?= $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/evtchn
+GNTTAB_PATH ?= $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/gnttab
+CALL_PATH ?= $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/call
+FOREIGNMEMORY_PATH ?= 
$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/foreignmemory
+DEVICEMODEL_PATH ?= $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/devicemodel
+CTRL_PATH ?= $(XEN_ROOT)/stubdom/libxc-$(MINIOS_TARGET_ARCH)
+GUEST_PATH ?= $(XEN_ROOT)/stubdom/libxc-$(MINIOS_TARGET_ARCH)
 else
 MINIOS_ROOT=$(TOPLEVEL_DIR)
 endif
@@ -93,7 +106,7 @@ DEF_CPPFLAGS += -D__MINIOS__
 ifeq ($(libc),y)
 DEF_CPPFLAGS += -DHAVE_LIBC
 DEF_CPPFLAGS += -isystem $(MINIOS_ROOT)/include/posix
-DEF_CPPFLAGS += -isystem $(XEN_ROOT)/tools/xenstore/include
+DEF_CPPFLAGS += $(XENSTORE_CPPFLAGS)
 endif
 
 ifneq ($(LWIPDIR),)
diff --git a/Makefile b/Makefile
index be640cd..4b76b55 100644
--- a/Makefile
+++ b/Makefile
@@ -125,23 +125,24 @@ OBJS := $(filter-out $(OBJ_DIR)/lwip%.o $(LWO), $(OBJS))
 
 ifeq ($(libc),y)
 ifeq ($(CONFIG_XC),y)
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/toolcore 
-whole-archive -lxentoolcore -no-whole-archive
-LIBS += 
$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/toolcore/libxentoolcore.a
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/toollog 
-whole-archive -lxentoollog -no-whole-archive
-LIBS += $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/toollog/libxentoollog.a
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/evtchn 
-whole-archive -lxenevtchn -no-whole-archive
-LIBS += $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/evtchn/libxenevtchn.a
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/gnttab 
-whole-archive -lxengnttab -no-whole-archive
-LIBS += $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/gnttab/libxengnttab.a
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/call 
-whole-archive -lxencall -no-whole-archive
-LIBS += $(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/call/libxencall.a
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/foreignmemory 
-whole-archive -lxenforeignmemory -no-whole-archive
-LIBS += 
$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/foreignmemory/libxenforeignmemory.a
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/devicemodel 
-whole-archive -lxendevicemodel -no-whole-archive
-LIBS += 
$(XEN_ROOT)/stubdom/libs-$(MINIOS_TARGET_ARCH)/devicemodel/libxendevicemodel.a
-APP_LDLIBS += -L$(XEN_ROOT)/stubdom/libxc-$(MINIOS_TARGET_ARCH) -whole-archive 
-lxenguest -lxenctrl -no-whole-archive
-LIBS += $(XEN_ROOT)/stubdom/libxc-$(MINIOS_TARGET_ARCH)/libxenctrl.a
-LIBS += $(XEN_ROOT)/stubdom/libxc-$(MINIOS_TARGET_ARCH)/libxenguest.a
+APP_LDLIBS += -L$(TOOLCORE_PATH) -whole-archive -lxentoolcore -no-whole-archive
+LIBS += $(TOOLCORE_PATH)/libxentoolcore.a
+APP_LDLIBS += -L$(TOOLLOG_PATH) -whole-archive -lxentoollog -no-whole-archive
+LIBS += $(TOOLLOG_PATH)/libxentoollog.a
+APP_LDLIBS += -L$(EVTCHN_PATH) -whole-archive -lxenevtchn -no-whole-archive
+LIBS += $(EVTCHN_PATH)/libxenevtchn.a
+APP_LDLIBS += -L$(GNTTAB_PATH) -whole-archive -lxengnttab -no-whole-archive
+LIBS += $(GNTTAB_PATH)/libxengnttab.a
+APP_LDLIBS += -L$(CALL_PATH) -whole-archive -lxencall -no-whole-archive
+LIBS += $(CALL_PATH)/libxencall.a
+APP_LDLIBS += -L$(FOREIGNMEMORY_PATH) -whole-archive -lxenforeignmemory 
-no-whole-archive
+LIBS += $(FOREIGNMEMORY_PATH)/libxenforeignmemory.a
+APP_LDLIBS += -L$(DEVICEMODEL_PATH) -whole-archive -lxendevicemodel 
-no-whole-archive
+LIBS += $(DEVICEMODEL_PATH)/libxendevicemodel.a
+APP_LDLIBS += -L$(GUEST_PATH) -whole-archive -lxenguest -no-whole-archive
+LIBS += $(GUEST_PATH)/libxenguest.a
+APP_LDLIBS += -L$(CTRL_PATH) -whole-archive -lxenctrl -no-whole-archive
+LIBS += $(CTRL_PATH)/libxenctrl.a
 endif
 APP_LDLIBS += -lpci
 APP_LDLIBS += -lz
-- 
2.26.2