if [ "$bsd" = "yes" ] ; then
if [ "$darwin" != "yes" ] ; then
- usb="bsd"
+ if [ "$targetos" != "FreeBSD" ]; then
+ usb="bsd"
+ fi
bsd_user="yes"
fi
fi
##########################################
# fdt probe
+# fdt support is mandatory for at least some target architectures,
+# so insist on it if we're building those system emulators.
+fdt_required=no
+for target in $target_list; do
+ case $target in
+ arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
+ fdt_required=yes
+ ;;
+ esac
+done
+
+if test "$fdt_required" = "yes"; then
+ if test "$fdt" = "no"; then
+ error_exit "fdt disabled but some requested targets require it." \
+ "You can turn off fdt only if you also disable all the system emulation" \
+ "targets which need it (by specifying a cut down --target-list)."
+ fi
+ fdt=yes
+fi
+
if test "$fdt" != "no" ; then
fdt_libs="-lfdt"
+ # explicitly check for libfdt_env.h as it is missing in some stable installs
cat > $TMPC << EOF
+#include <libfdt_env.h>
int main(void) { return 0; }
EOF
if compile_prog "" "$fdt_libs" ; then
fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
elif test "$fdt" = "yes" ; then
# have neither and want - prompt for system/submodule install
- error_exit "ERROR: DTC not present. Your options:" \
+ error_exit "DTC not present. Your options:" \
" (1) Preferred: Install the DTC devel package" \
" (2) Fetch the DTC submodule, using:" \
" git submodule update --init dtc"
int main (void) {
a = a + b;
b = a * b;
+ a = a * a;
return 0;
}
EOF
roms="$roms s390-ccw"
fi
+# Probe for the need for relocating the user-only binary.
+if test "$pie" = "no" ; then
+ textseg_addr=
+ case "$cpu" in
+ arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
+ textseg_addr=0x60000000
+ ;;
+ mips)
+ textseg_addr=0x400000
+ ;;
+ esac
+ if [ -n "$textseg_addr" ]; then
+ cat > $TMPC <<EOF
+ int main(void) { return 0; }
+EOF
+ textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
+ if ! compile_prog "" "$textseg_ldflags"; then
+ # In case ld does not support -Ttext-segment, edit the default linker
+ # script via sed to set the .text start addr. This is needed on FreeBSD
+ # at least.
+ $ld --verbose | sed \
+ -e '1,/==================================================/d' \
+ -e '/==================================================/,$d' \
+ -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
+ -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
+ textseg_ldflags="-Wl,-T../config-host.ld"
+ fi
+ fi
+fi
+
# add pixman flags after all config tests are done
QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
libs_softmmu="$libs_softmmu $pixman_libs"
fi
config_host_mak="config-host.mak"
-config_host_ld="config-host.ld"
echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
echo "ARCH=$ARCH" >> $config_host_mak
case "$cpu" in
- arm|i386|x86_64|ppc)
+ arm|i386|x86_64|ppc|aarch64)
# The TCG interpreter currently does not support ld/st optimization.
if test "$tcg_interpreter" = "no" ; then
echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
echo "GCOV=$gcov_tool" >> $config_host_mak
fi
-# generate list of library paths for linker script
-$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
-
# use included Linux headers
if test "$linux" = "yes" ; then
mkdir -p linux-headers
for target in $target_list; do
target_dir="$target"
config_target_mak=$target_dir/config-target.mak
-target_arch2=`echo $target | cut -d '-' -f 1`
+target_name=`echo $target | cut -d '-' -f 1`
target_bigendian="no"
-case "$target_arch2" in
+case "$target_name" in
armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
target_bigendian=yes
;;
target_linux_user="no"
target_bsd_user="no"
case "$target" in
- ${target_arch2}-softmmu)
+ ${target_name}-softmmu)
target_softmmu="yes"
;;
- ${target_arch2}-linux-user)
+ ${target_name}-linux-user)
if test "$linux" != "yes" ; then
error_exit "Target '$target' is only available on a Linux host"
fi
target_user_only="yes"
target_linux_user="yes"
;;
- ${target_arch2}-bsd-user)
+ ${target_name}-bsd-user)
if test "$bsd" != "yes" ; then
error_exit "Target '$target' is only available on a BSD host"
fi
bflt="no"
target_nptl="no"
-interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
+interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
gdb_xml_files=""
-TARGET_ARCH="$target_arch2"
+TARGET_ARCH="$target_name"
TARGET_BASE_ARCH=""
TARGET_ABI_DIR=""
-case "$target_arch2" in
+case "$target_name" in
i386)
;;
x86_64)
echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
}
-echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
target_arch_name="`upper $TARGET_ARCH`"
echo "TARGET_$target_arch_name=y" >> $config_target_mak
-echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
-echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
+echo "TARGET_NAME=$target_name" >> $config_target_mak
echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
if [ "$TARGET_ABI_DIR" = "" ]; then
TARGET_ABI_DIR=$TARGET_ARCH
fi
echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
-case "$target_arch2" in
+case "$target_name" in
i386|x86_64)
if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
echo "CONFIG_XEN=y" >> $config_target_mak
;;
*)
esac
-case "$target_arch2" in
+case "$target_name" in
arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
# Make sure the target and host cpus are compatible
if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
- \( "$target_arch2" = "$cpu" -o \
- \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
- \( "$target_arch2" = "ppc64" -a "$cpu" = "ppc" \) -o \
- \( "$target_arch2" = "ppc" -a "$cpu" = "ppc64" \) -o \
- \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
- \( "$target_arch2" = "x86_64" -a "$cpu" = "i386" \) -o \
- \( "$target_arch2" = "i386" -a "$cpu" = "x86_64" \) \) ; then
+ \( "$target_name" = "$cpu" -o \
+ \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
+ \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \
+ \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \
+ \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
+ \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
+ \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) \) ; then
echo "CONFIG_KVM=y" >> $config_target_mak
if test "$vhost_net" = "yes" ; then
echo "CONFIG_VHOST_NET=y" >> $config_target_mak
fi
fi
esac
-case "$target_arch2" in
- i386|x86_64)
- echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
-esac
if test "$target_bigendian" = "yes" ; then
echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
fi
if test "$target_softmmu" = "yes" ; then
echo "CONFIG_SOFTMMU=y" >> $config_target_mak
- case "$target_arch2" in
- i386|x86_64)
- echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
- esac
fi
if test "$target_user_only" = "yes" ; then
echo "CONFIG_USER_ONLY=y" >> $config_target_mak
fi
fi
-if test "$ARCH" = "tci"; then
- linker_script=""
-else
- linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
-fi
-
if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
- case "$ARCH" in
- alpha | s390x | aarch64)
- # The default placement of the application is fine.
- ;;
- *)
- ldflags="$linker_script $ldflags"
- ;;
- esac
+ ldflags="$ldflags $textseg_ldflags"
fi
echo "LDFLAGS+=$ldflags" >> $config_target_mak
projects / mirror_qemu.git / blobdiff