Re: [Qemu-devel] [PATCH 1/4] Add config-devices.h again
On Tue, Feb 01, 2011 at 07:14:00PM +0100, Stefan Weil wrote: + #include config-host.h #include config-target.h + +/* We want to include different config files for specific targets + And for the common library. They need a different name because + we don't want to rely in paths */ on paths? Is this a grammar question (english is not my native language, sorry), or you didn't understand what the message above meant? BTW, this comes from the original patch by Juan (I just restored it), so he may have a better explanation for this comment. -- Eduardo
Re: [Qemu-devel] [PATCH 1/4] Add config-devices.h again
Am 01.02.2011 17:53, schrieb Eduardo Habkost: This reverts part of commit a992fe3d0fc185112677286f7a02204d8245b61e. We do have code that needs #ifdefs depending on the list of enabled devices, but currently that code breaks when we try to disable a feature that is enabled by default. For example, if we try to disable CONFIG_VMWARE_VGA, we get the following: LINK x86_64-softmmu/qemu-system-x86_64 pc.o: In function `pc_vga_init': /home/ehabkost/pessoal/proj/virt/qemu/qemu/hw/pc.c:991: undefined reference to `pci_vmsvga_init' collect2: ld returned 1 exit status make[1]: *** [qemu-system-x86_64] Error 1 rm config-devices.h-timestamp make: *** [subdir-x86_64-softmmu] Error 2 config-devices.h will allow us to add an #ifdef to fix the above error, and other similar cases. Signed-off-by: Eduardo Habkostehabk...@redhat.com --- Makefile|7 +-- Makefile.target |2 +- config.h| 11 +++ 3 files changed, 17 insertions(+), 3 deletions(-) diff --git a/Makefile b/Makefile index 4e120a2..22b53f6 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ # Makefile for QEMU. -GENERATED_HEADERS = config-host.h trace.h qemu-options.def +GENERATED_HEADERS = config-host.h trace.h qemu-options.def config-all-devices.h ifeq ($(TRACE_BACKEND),dtrace) GENERATED_HEADERS += trace-dtrace.h endif @@ -77,6 +77,9 @@ config-host.h-timestamp: config-host.mak qemu-options.def: $(SRC_PATH)/qemu-options.hx $(call quiet-command,sh $(SRC_PATH)/hxtool -h $$@, GEN $@) +config-all-devices.h: config-all-devices.h-timestamp +config-all-devices.h-timestamp: config-all-devices.mak + SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS)) subdir-%: $(GENERATED_HEADERS) @@ -190,7 +193,7 @@ clean: distclean: clean rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi - rm -f config-all-devices.mak + rm -f config-all-devices.mak config-all-devices.h* rm -f roms/seabios/config.mak roms/vgabios/config.mak rm -f qemu-doc.info qemu-doc.aux qemu-doc.cp qemu-doc.dvi qemu-doc.fn qemu-doc.info qemu-doc.ky qemu-doc.log qemu-doc.pdf qemu-doc.pg qemu-doc.toc qemu-doc.tp qemu-doc.vr rm -f qemu-tech.info qemu-tech.aux qemu-tech.cp qemu-tech.dvi qemu-tech.fn qemu-tech.info qemu-tech.ky qemu-tech.log qemu-tech.pdf qemu-tech.pg qemu-tech.toc qemu-tech.tp qemu-tech.vr diff --git a/Makefile.target b/Makefile.target index 2800f47..03fc486 100644 --- a/Makefile.target +++ b/Makefile.target @@ -1,6 +1,6 @@ # -*- Mode: makefile -*- -GENERATED_HEADERS = config-target.h +GENERATED_HEADERS = config-target.h config-devices.h CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y) include ../config-host.mak diff --git a/config.h b/config.h index e20f786..07d79d4 100644 --- a/config.h +++ b/config.h @@ -1,2 +1,13 @@ + #include config-host.h #include config-target.h + +/* We want to include different config files for specific targets + And for the common library. They need a different name because + we don't want to rely in paths */ on paths? + +#if defined(NEED_CPU_H) +#include config-devices.h +#else +#include config-all-devices.h +#endif
[Qemu-devel] [PATCH 1/4] Add config-devices.h again
This reverts part of commit a992fe3d0fc185112677286f7a02204d8245b61e. We do have code that needs #ifdefs depending on the list of enabled devices, but currently that code breaks when we try to disable a feature that is enabled by default. For example, if we try to disable CONFIG_VMWARE_VGA, we get the following: LINK x86_64-softmmu/qemu-system-x86_64 pc.o: In function `pc_vga_init': /home/ehabkost/pessoal/proj/virt/qemu/qemu/hw/pc.c:991: undefined reference to `pci_vmsvga_init' collect2: ld returned 1 exit status make[1]: *** [qemu-system-x86_64] Error 1 rm config-devices.h-timestamp make: *** [subdir-x86_64-softmmu] Error 2 config-devices.h will allow us to add an #ifdef to fix the above error, and other similar cases. Signed-off-by: Eduardo Habkost ehabk...@redhat.com --- Makefile|7 +-- Makefile.target |2 +- config.h| 11 +++ 3 files changed, 17 insertions(+), 3 deletions(-) diff --git a/Makefile b/Makefile index 4e120a2..22b53f6 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ # Makefile for QEMU. -GENERATED_HEADERS = config-host.h trace.h qemu-options.def +GENERATED_HEADERS = config-host.h trace.h qemu-options.def config-all-devices.h ifeq ($(TRACE_BACKEND),dtrace) GENERATED_HEADERS += trace-dtrace.h endif @@ -77,6 +77,9 @@ config-host.h-timestamp: config-host.mak qemu-options.def: $(SRC_PATH)/qemu-options.hx $(call quiet-command,sh $(SRC_PATH)/hxtool -h $ $@, GEN $@) +config-all-devices.h: config-all-devices.h-timestamp +config-all-devices.h-timestamp: config-all-devices.mak + SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS)) subdir-%: $(GENERATED_HEADERS) @@ -190,7 +193,7 @@ clean: distclean: clean rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi - rm -f config-all-devices.mak + rm -f config-all-devices.mak config-all-devices.h* rm -f roms/seabios/config.mak roms/vgabios/config.mak rm -f qemu-doc.info qemu-doc.aux qemu-doc.cp qemu-doc.dvi qemu-doc.fn qemu-doc.info qemu-doc.ky qemu-doc.log qemu-doc.pdf qemu-doc.pg qemu-doc.toc qemu-doc.tp qemu-doc.vr rm -f qemu-tech.info qemu-tech.aux qemu-tech.cp qemu-tech.dvi qemu-tech.fn qemu-tech.info qemu-tech.ky qemu-tech.log qemu-tech.pdf qemu-tech.pg qemu-tech.toc qemu-tech.tp qemu-tech.vr diff --git a/Makefile.target b/Makefile.target index 2800f47..03fc486 100644 --- a/Makefile.target +++ b/Makefile.target @@ -1,6 +1,6 @@ # -*- Mode: makefile -*- -GENERATED_HEADERS = config-target.h +GENERATED_HEADERS = config-target.h config-devices.h CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y) include ../config-host.mak diff --git a/config.h b/config.h index e20f786..07d79d4 100644 --- a/config.h +++ b/config.h @@ -1,2 +1,13 @@ + #include config-host.h #include config-target.h + +/* We want to include different config files for specific targets + And for the common library. They need a different name because + we don't want to rely in paths */ + +#if defined(NEED_CPU_H) +#include config-devices.h +#else +#include config-all-devices.h +#endif -- 1.7.3.2
