libccd: Add SOVERSION guard

%ci:no-build

packages/libccd/build.sh

@@ -17,6 +17,18 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DCMAKE_BUILD_TYPE=Release
 "
 
+termux_step_post_get_source() {
+	# Do not forget to bump revision of reverse dependencies and rebuild them
+	# after SOVERSION is changed.
+	local _SOVERSION=2
+
+	local v=$(sed -En 's/^set\(CCD_SOVERSION\s+([0-9]+).*/\1/p' \
+			CMakeLists.txt)
+	if [ "${v}" != "${_SOVERSION}" ]; then
+		termux_error_exit "SOVERSION guard check failed."
+	fi
+}
+
 termux_step_pre_configure() {
 	# Use double-precision for 64-bit archs, otherwise use single-precision
 	case "$TERMUX_ARCH" in