configure: Restrict TCG to emulation
If we don't need to emulate any target, we certainly don't need TCG.
This should also help to compile again with
".../configure --enable-tools --disable-system --disable-user"
on systems that do not have a TCG backend.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[thuth: Re-arranged the code, remove check-softfloat from buildtest.yml]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220706153816.768143-1-thuth@redhat.com>
diff --git a/configure b/configure
index e8cc850..465c500 100755
--- a/configure
+++ b/configure
@@ -329,7 +329,7 @@
fdt="auto"
# 2. Automatically enable/disable other options
-tcg="enabled"
+tcg="auto"
cfi="false"
# parse CC options second
@@ -1409,11 +1409,6 @@
fi
fi
-if test "$tcg" = "enabled"; then
- git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
- git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
-fi
-
if test -z "${target_list+xxx}" ; then
default_targets=yes
for target in $default_target_list; do
@@ -1444,6 +1439,19 @@
;;
esac
+if test "$tcg" = "auto"; then
+ if test -z "$target_list"; then
+ tcg="disabled"
+ else
+ tcg="enabled"
+ fi
+fi
+
+if test "$tcg" = "enabled"; then
+ git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
+ git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
+fi
+
feature_not_found() {
feature=$1
remedy=$2
