configure: simplify calls to meson_quote
meson_quote assumes a non-empty argument list, and incorrectly returns a
one-entry array if passed nothing. Move the check for an empty argument
list from the invocations to the function itself.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/configure b/configure
index 33682cb..369b545 100755
--- a/configure
+++ b/configure
@@ -3894,6 +3894,7 @@
if test "$skip_meson" = no; then
cross="config-meson.cross.new"
meson_quote() {
+ test $# = 0 && return
echo "'$(echo $* | sed "s/ /','/g")'"
}
@@ -3908,10 +3909,10 @@
test -z "$cxx" && echo "link_language = 'c'" >> $cross
echo "[built-in options]" >> $cross
- echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
- echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
- echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
- echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
+ echo "c_args = [$(meson_quote $CFLAGS)]" >> $cross
+ echo "cpp_args = [$(meson_quote $CXXFLAGS)]" >> $cross
+ echo "c_link_args = [$(meson_quote $LDFLAGS)]" >> $cross
+ echo "cpp_link_args = [$(meson_quote $LDFLAGS)]" >> $cross
echo "[binaries]" >> $cross
echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
