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| -rwxr-xr-x | configure | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/configure b/configure index 31b778337e..ad32f87b8e 100755 --- a/configure +++ b/configure @@ -2486,6 +2486,26 @@ 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 |