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qemu
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generate LDFLAGS for *-linux-user and *-bsd-user in a single place in configure 

Remove lots of duplicate code in the process

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-07-22 22:37:39 +02:00 committed by Anthony Liguori
parent 4318e1a690
commit fa282484b3
2 changed files with 39 additions and 132 deletions
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132
Makefile.target
View File

@ -169,72 +169,6 @@ ifdef CONFIG_LINUX_USER
VPATH+=:$(SRC_PATH)/linux-user:$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR)
CPPFLAGS+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR)
ifeq ($(ARCH),i386)
ifdef TARGET_GPROF
USE_I386_LD=y
endif
ifdef CONFIG_STATIC
USE_I386_LD=y
endif
ifdef USE_I386_LD
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
else
# WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
# that the kernel ELF loader considers as an executable. I think this
# is the simplest way to make it self virtualizable!
LDFLAGS+=-Wl,-shared
endif
endif
ifeq ($(ARCH),x86_64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),ppc)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),ppc64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),s390)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),sparc)
# -static is used to avoid g1/g3 usage by the dynamic linker
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static
endif
ifeq ($(ARCH),sparc64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),alpha)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),ia64)
LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),arm)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),m68k)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),mips)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),mips64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
# profiling code
ifdef TARGET_GPROF
LDFLAGS+=-p
@ -304,72 +238,6 @@ ifdef CONFIG_BSD_USER
VPATH+=:$(SRC_PATH)/bsd-user
CPPFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ARCH)
ifeq ($(ARCH),i386)
ifdef TARGET_GPROF
USE_I386_LD=y
endif
ifdef CONFIG_STATIC
USE_I386_LD=y
endif
ifdef USE_I386_LD
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
else
# WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
# that the kernel ELF loader considers as an executable. I think this
# is the simplest way to make it self virtualizable!
LDFLAGS+=-Wl,-shared
endif
endif
ifeq ($(ARCH),x86_64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),ppc)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),ppc64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),s390)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),sparc)
# -static is used to avoid g1/g3 usage by the dynamic linker
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static
endif
ifeq ($(ARCH),sparc64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),alpha)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),ia64)
LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),arm)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),m68k)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),mips)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
ifeq ($(ARCH),mips64)
LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
endif
obj-y = main.o bsdload.o elfload.o mmap.o path.o signal.o strace.o syscall.o \
gdbstub.o gdbstub-xml.o ioport-user.o
obj-y += uaccess.o

39
configure vendored
View File

@ -2042,6 +2042,45 @@ if test "$target_bsd_user" = "yes" ; then
echo "CONFIG_BSD_USER=y" >> $config_mak
fi
# generate LDFLAGS for targets
ldflags=""
if test "$target_linux_user" = "yes" -o "$target_linux_user" = "yes" ; then
case "$ARCH" in
i386)
if test "$gprof" = "yes" -o "$static" = "yes" ; then
ldflags='-Wl,-T,$(SRC_PATH)/$(ARCH).ld'
else
# WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
# that the kernel ELF loader considers as an executable. I think this
# is the simplest way to make it self virtualizable!
ldflags='-Wl,-shared'
fi
;;
sparc)
# -static is used to avoid g1/g3 usage by the dynamic linker
ldflags='-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
;;
ia64)
ldflags='-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
;;
x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
ldflags='-Wl,-T,$(SRC_PATH)/$(ARCH).ld'
;;
esac
fi
if test "$target_softmmu" = "yes" ; then
case "$ARCH" in
ia64)
ldflags='-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
;;
esac
fi
if test "$ldflags" != "" ; then
echo "LDFLAGS+=$ldflags" >> $config_mak
fi
echo "/* Automatically generated by configure - do not modify */" > $config_h
echo "#include \"../config-host.h\"" >> $config_h