postgres support

deps/Postgres.cmake

@@ -0,0 +1,66 @@
+
+
+find_package(PostgreSQL)
+
+if(NOT PostgreSQL_FOUND)
+        message("find_package did not find postgres")
+
+
+        find_library(postgres NAMES pq libpq libpq-dev pq-dev postgresql-devel)
+        find_path(libpq-fe NAMES libpq-fe.h PATH_SUFFIXES postgresql pgsql include)
+    if(NOT libpq-fe_FOUND OR NOT postgres_FOUND)
+        message("No system installed Postgres found. Will build")
+
+        add_library(postgres SHARED IMPORTED GLOBAL)
+        ExternalProject_Add(postgres_src
+            PREFIX ${nih_cache_path}
+            GIT_REPOSITORY https://github.com/postgres/postgres.git
+            GIT_TAG master
+            CONFIGURE_COMMAND ./configure --without-readline
+            BUILD_COMMAND ${CMAKE_COMMAND} -E env --unset=MAKELEVEL make
+            UPDATE_COMMAND ""
+            BUILD_IN_SOURCE 1
+            INSTALL_COMMAND ""
+            BUILD_BYPRODUCTS <BINARY_DIR>/src/interfaces/libpq/${ep_lib_prefix}pq.so
+            )
+
+
+
+        ExternalProject_Get_Property (postgres_src SOURCE_DIR)
+        ExternalProject_Get_Property (postgres_src BINARY_DIR)
+        set (postgres_src_SOURCE_DIR "${SOURCE_DIR}")
+        file (MAKE_DIRECTORY ${postgres_src_SOURCE_DIR})
+
+        list(APPEND INCLUDE_DIRS ${SOURCE_DIR}/src/include)
+        list(APPEND INCLUDE_DIRS ${SOURCE_DIR}/src/interfaces/libpq)
+
+
+        set_target_properties (postgres PROPERTIES
+            IMPORTED_LOCATION
+            ${BINARY_DIR}/src/interfaces/libpq/${ep_lib_prefix}pq.so
+            INTERFACE_INCLUDE_DIRECTORIES
+            "${INCLUDE_DIRS}")
+        add_dependencies(postgres postgres_src)
+
+        file(TO_CMAKE_PATH "${postgres_src_SOURCE_DIR}" postgres_src_SOURCE_DIR)
+
+        target_link_libraries(reporting INTERFACE postgres)
+    else()
+
+        message("Found system installed Postgres via find_libary")
+
+        target_include_directories(reporting INTERFACE ${libpq-fe})
+
+        target_link_libraries(reporting INTERFACE ${postgres})
+    endif()
+
+else()
+    message("Found system installed Postgres via find_package")
+    message("${PostgreSQL_INCLUDE_DIRS}")
+
+    include_directories(reporting INTERFACE "${PostgreSQL_INCLUDE_DIRS}")
+
+    target_link_libraries(reporting PUBLIC ${PostgreSQL_LIBRARIES})
+endif()
+
+