qemu/Makefile.user
Andreas Färber 0e8c9214ba Drop --whole-archive and static libraries
Juan has contributed a cool Makefile infrastructure that enables us to drop
static libraries completely:

Move shared obj-y definitions to Makefile.objs, prefixed {common-,hw-,user-},
and link those object files directly into the executables.

Replace HWLIB by HWDIR, specifying only the directory.

Drop --whole-archive and ARLIBS in Makefiles and configure.

Drop GENERATED_HEADERS dependency in rules.mak, since this rebuilds all
common objects after generating a target-specific header; add dependency
rules to Makefile and Makefile.target instead.

v2:
- Don't try to include /config.mak for user emulators
- Changes to user object paths ("Quickfix for libuser.a drop") were obsoleted
  by "user_only: compile everything with -fpie" (Kirill A. Shutemov)

v3:
- Fix dependency modelling for tools
- Remove comment on GENERATED_HEADERS obsoleted by this patch

Signed-off-by: Andreas Färber <afaerber@opensolaris.org>
Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Palle Lyckegaard <palle@lyckegaard.dk>
Cc: Ben Taylor <bentaylor.solx86@gmail.com>
Cc: Juan Quintela <quintela@trasno.org>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-07 18:08:53 +00:00

28 lines
651 B
Makefile

# Makefile for qemu target independent user files.
include ../config-host.mak
include $(SRC_PATH)/rules.mak
-include config.mak
.PHONY: all
# Do not take %.o from $(SRC_PATH), only %.c and %.h
# All %.o for user targets should be built with -fpie, when
# configured with --enable-user-pie, so we don't want to
# take %.o from $(SRC_PATH), since they built without -fpie
vpath %.c %.h $(SRC_PATH)
QEMU_CFLAGS+=-I..
include $(SRC_PATH)/Makefile.objs
all: $(user-obj-y)
# Dummy command so that make thinks it has done something
@true
clean:
rm -f *.o *.d *.a *~
# Include automatically generated dependency files
-include $(wildcard *.d */*.d)