# just use the pgxs makefile
+
+foreach(suffix ${PostgreSQL_ADDITIONAL_VERSIONS} "16" "15" "14" "13" "12" "11" "10" "9.6")
+ list(APPEND PG_CONFIG_HINTS
+ "/usr/pgsql-${suffix}/bin")
+endforeach()
+
+find_program(PG_CONFIG pg_config HINTS ${PG_CONFIG_HINTS})
+
+
+
+execute_process(COMMAND ${PG_CONFIG} --pgxs
+ OUTPUT_VARIABLE PGXS
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+if (NOT EXISTS "${PGXS}")
+message(FATAL_ERROR "Postgresql server package not found.")
+endif()
+
ADD_CUSTOM_COMMAND( OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/dummy
COMMAND PGXS=${PGXS} PG_CONFIG=${PG_CONFIG} MODSRCDIR=${CMAKE_CURRENT_SOURCE_DIR} $(MAKE) -f ${CMAKE_CURRENT_SOURCE_DIR}/Makefile
COMMENT "Running external makefile ${PGXS}"