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-rwxr-xr-xconfigure31
1 files changed, 26 insertions, 5 deletions
diff --git a/configure b/configure
index d5f151610a..7546799c90 100755
--- a/configure
+++ b/configure
@@ -2496,17 +2496,34 @@ if test "$fdt" != "no" ; then
int main(void) { return 0; }
EOF
if compile_prog "" "$fdt_libs" ; then
+ # system DTC is good - use it
fdt=yes
- libs_softmmu="$libs_softmmu $fdt_libs"
- else
- if test "$fdt" = "yes" ; then
- feature_not_found "fdt"
+ elif test -d ${source_path}/dtc/libfdt ; then
+ # have submodule DTC - use it
+ fdt=yes
+ dtc_internal="yes"
+ mkdir -p dtc
+ if [ "$source_path" != `pwd` ] ; then
+ symlink "$source_path/dtc/Makefile" "dtc/Makefile"
+ symlink "$source_path/dtc/scripts" "dtc/scripts"
fi
+ fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
+ 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:" \
+ " (1) Preferred: Install the DTC devel package" \
+ " (2) Fetch the DTC submodule, using:" \
+ " git submodule update --init dtc"
+ else
+ # don't have and don't want
fdt_libs=
fdt=no
fi
fi
+libs_softmmu="$libs_softmmu $fdt_libs"
+
##########################################
# GLX probe, used by milkymist-tmu2
if test "$glx" != "no" ; then
@@ -3452,7 +3469,7 @@ if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
fi
# add pixman flags after all config tests are done
-QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
+QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
libs_softmmu="$libs_softmmu $pixman_libs"
echo "Install prefix $prefix"
@@ -4515,6 +4532,10 @@ if [ "$pixman" = "internal" ]; then
echo "config-host.h: subdir-pixman" >> $config_host_mak
fi
+if [ "$dtc_internal" = "yes" ]; then
+ echo "config-host.h: subdir-dtc" >> $config_host_mak
+fi
+
# build tree in object directory in case the source is not in the current directory
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"