[Xen-devel] Re: [RFC2] Add stubdomain support

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>]

Keir Fraser, le Tue 12 Feb 2008 14:32:25 +0000, a écrit :
> Applied

Cool!

> please send another patch to override XEN_OS and hence present
> yourself as a new 'OS environment' to the overall build system. That'll
> clean up a good number of your Makefile changes outside stubdom/.

It does indeed, here it is.



Make stubdom/Makefile override XEN_OS to MiniOS, and add config/MiniOS.mk.
Add PTHREAD_LIBS to configs (usually holding -lpthread).

Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>

diff -r d0b12316994b Config.mk
--- a/Config.mk Tue Feb 12 14:47:14 2008 +0000
+++ b/Config.mk Tue Feb 12 14:51:43 2008 +0000
@@ -27,14 +27,6 @@ DESTDIR     ?= /
 
 include $(XEN_ROOT)/config/$(XEN_OS).mk
 include $(XEN_ROOT)/config/$(XEN_TARGET_ARCH).mk
-
-ifeq ($(stubdom),y)
-include $(XEN_ROOT)/extras/mini-os/Config.mk
-CFLAGS += $(DEF_CFLAGS) $(ARCH_CFLAGS)
-CPPFLAGS += $(DEF_CPPFLAGS) $(ARCH_CPPFLAGS) $(extra_incl)
-ASFLAGS += $(DEF_ASFLAGS) $(ARCH_ASFLAGS)
-LDFLAGS += $(DEF_LDFLAGS) $(ARCH_LDFLAGS)
-endif
 
 ifneq ($(EXTRA_PREFIX),)
 EXTRA_INCLUDES += $(EXTRA_PREFIX)/include
diff -r d0b12316994b config/MiniOS.mk
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/config/MiniOS.mk  Tue Feb 12 14:51:43 2008 +0000
@@ -0,0 +1,9 @@
+include $(XEN_ROOT)/config/StdGNU.mk
+include $(XEN_ROOT)/extras/mini-os/Config.mk
+CFLAGS += $(DEF_CFLAGS) $(ARCH_CFLAGS)
+CPPFLAGS += $(DEF_CPPFLAGS) $(ARCH_CPPFLAGS) $(extra_incl)
+ASFLAGS += $(DEF_ASFLAGS) $(ARCH_ASFLAGS)
+LDFLAGS += $(DEF_LDFLAGS) $(ARCH_LDFLAGS)
+
+# Override settings for this OS
+PTHREAD_LIBS =
diff -r d0b12316994b config/StdGNU.mk
--- a/config/StdGNU.mk  Tue Feb 12 14:47:14 2008 +0000
+++ b/config/StdGNU.mk  Tue Feb 12 14:51:43 2008 +0000
@@ -35,6 +35,7 @@ PRIVATE_BINDIR = $(PRIVATE_PREFIX)/bin
 
 SOCKET_LIBS =
 CURSES_LIBS = -lncurses
+PTHREAD_LIBS = -lpthread
 UTIL_LIBS = -lutil
 SONAME_LDFLAG = -soname
 SHLIB_CFLAGS = -shared
diff -r d0b12316994b config/SunOS.mk
--- a/config/SunOS.mk   Tue Feb 12 14:47:14 2008 +0000
+++ b/config/SunOS.mk   Tue Feb 12 14:51:43 2008 +0000
@@ -39,6 +39,7 @@ SunOS_LIBDIR_x86_64 = /usr/sfw/lib/amd64
 
 SOCKET_LIBS = -lsocket
 CURSES_LIBS = -lcurses
+PTHREAD_LIBS = -lpthread
 UTIL_LIBS =
 SONAME_LDFLAG = -h
 SHLIB_CFLAGS = -R $(SunOS_LIBDIR) -shared
diff -r d0b12316994b stubdom/Makefile
--- a/stubdom/Makefile  Tue Feb 12 14:47:14 2008 +0000
+++ b/stubdom/Makefile  Tue Feb 12 14:51:43 2008 +0000
@@ -1,4 +1,6 @@ XEN_ROOT = ..
 XEN_ROOT = ..
+
+export XEN_OS=MiniOS
 
 include $(XEN_ROOT)/Config.mk
 export stubdom=y
diff -r d0b12316994b tools/libxc/Makefile
--- a/tools/libxc/Makefile      Tue Feb 12 14:47:14 2008 +0000
+++ b/tools/libxc/Makefile      Tue Feb 12 14:51:43 2008 +0000
@@ -25,13 +25,11 @@ CTRL_SRCS-y       += xc_resume.c
 CTRL_SRCS-y       += xc_resume.c
 endif
 CTRL_SRCS-$(CONFIG_X86) += xc_pagetab.c
-ifneq ($(stubdom),y)
 CTRL_SRCS-$(CONFIG_Linux) += xc_linux.c
 CTRL_SRCS-$(CONFIG_SunOS) += xc_solaris.c
 CTRL_SRCS-$(CONFIG_X86_Linux) += xc_ptrace.c xc_ptrace_core.c
 CTRL_SRCS-$(CONFIG_NetBSD) += xc_netbsd.c
-endif
-CTRL_SRCS-$(stubdom) += xc_minios.c
+CTRL_SRCS-$(CONFIG_MiniOS) += xc_minios.c
 
 GUEST_SRCS-y :=
 GUEST_SRCS-y += xg_private.c
@@ -74,10 +72,6 @@ CFLAGS   += -Wp,-MD,.$(@F).d
 CFLAGS   += -Wp,-MD,.$(@F).d
 LDFLAGS  += -L.
 DEPS     = .*.d
-
-ifneq ($(stubdom),y)
-LDLIBS   = -lpthread
-endif
 
 CTRL_LIB_OBJS := $(patsubst %.c,%.o,$(CTRL_SRCS-y))
 CTRL_PIC_OBJS := $(patsubst %.c,%.opic,$(CTRL_SRCS-y))
@@ -152,7 +146,7 @@ libxenctrl.so.$(MAJOR): libxenctrl.so.$(
        ln -sf $< $@
 
 libxenctrl.so.$(MAJOR).$(MINOR): $(CTRL_PIC_OBJS)
-       $(CC) $(CFLAGS) $(LDFLAGS) -Wl,$(SONAME_LDFLAG) 
-Wl,libxenctrl.so.$(MAJOR) $(SHLIB_CFLAGS) -o $@ $^ $(LDLIBS)
+       $(CC) $(CFLAGS) $(LDFLAGS) -Wl,$(SONAME_LDFLAG) 
-Wl,libxenctrl.so.$(MAJOR) $(SHLIB_CFLAGS) -o $@ $^ $(PTHREAD_LIBS)
 
 # libxenguest
 
@@ -165,7 +159,7 @@ libxenguest.so.$(MAJOR): libxenguest.so.
        ln -sf $< $@
 
 libxenguest.so.$(MAJOR).$(MINOR): $(GUEST_PIC_OBJS) libxenctrl.so
-       $(CC) $(CFLAGS) $(LDFLAGS) -Wl,$(SONAME_LDFLAG) 
-Wl,libxenguest.so.$(MAJOR) $(SHLIB_CFLAGS) -o $@ $(GUEST_PIC_OBJS) -lz 
-lxenctrl $(LDLIBS)
+       $(CC) $(CFLAGS) $(LDFLAGS) -Wl,$(SONAME_LDFLAG) 
-Wl,libxenguest.so.$(MAJOR) $(SHLIB_CFLAGS) -o $@ $(GUEST_PIC_OBJS) -lz 
-lxenctrl $(PTHREAD_LIBS)
 
 -include $(DEPS)
 

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