github: Use newer gperf version on macOS

The gperf version that's already available on the system generates
function declarations with K&R syntax (separate arguments) for which newer
compilers produce a warning as C23 doesn't support that syntax anymore.

diff --git a/scripts/test.sh b/scripts/test.sh
index 0f39f26dfa6a9e1e7288ddfcd2a2363f2018b161..23c40029115b05ad940b856e459d2774d2ff4ec3 100755 (executable)
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -340,7 +340,7 @@ macos)
                        --enable-socket-default --enable-sshkey --enable-stroke
                        --enable-swanctl --enable-unity --enable-updown
                        --enable-x509 --enable-xauth-generic"
-       DEPS="automake autoconf libtool bison gettext pkg-config openssl@1.1 curl"
+       DEPS="automake autoconf libtool bison gettext gperf pkg-config openssl@1.1 curl"
        BREW_PREFIX=$(brew --prefix)
        export PATH=$BREW_PREFIX/opt/bison/bin:$PATH
        export ACLOCAL_PATH=$BREW_PREFIX/opt/gettext/share/aclocal:$ACLOCAL_PATH