From 3fcdf510ce4b7f50e44445ff329d9019e73ba257 Mon Sep 17 00:00:00 2001
From: Rich Gowman <rgowman@google.com>
Date: Fri, 2 Feb 2018 14:12:51 -0500
Subject: Hook up nanopb to firestorep project

Use remote/serializer placeholder class as a hook for the test to ensure
nanopb headers can be found, and test can be linked.
---
 cmake/FindNanopb.cmake         | 34 ++++++++++++++++++++++++++++++++++
 cmake/external/firestore.cmake |  1 +
 2 files changed, 35 insertions(+)
 create mode 100644 cmake/FindNanopb.cmake

(limited to 'cmake')

diff --git a/cmake/FindNanopb.cmake b/cmake/FindNanopb.cmake
new file mode 100644
index 0000000..fab6f4a
--- /dev/null
+++ b/cmake/FindNanopb.cmake
@@ -0,0 +1,34 @@
+include(FindPackageHandleStandardArgs)
+
+set(BINARY_DIR ${FIREBASE_INSTALL_DIR}/external/nanopb)
+
+find_path(
+  NANOPB_INCLUDE_DIR pb.h
+  HINTS ${BINARY_DIR}/src/nanopb
+)
+
+find_library(
+  NANOPB_LIBRARY
+  NAMES protobuf-nanopb protobuf-nanopbd
+  HINTS ${BINARY_DIR}/src/nanopb-build
+)
+
+find_package_handle_standard_args(
+  nanopb
+  DEFAULT_MSG
+  NANOPB_INCLUDE_DIR
+  NANOPB_LIBRARY
+)
+
+if(NANOPB_FOUND)
+  set(NANOPB_INCLUDE_DIRS ${NANOPB_INCLUDE_DIR} )
+
+  if (NOT TARGET nanopb)
+    add_library(nanopb UNKNOWN IMPORTED)
+    set_target_properties(
+      nanopb PROPERTIES
+      INTERFACE_INCLUDE_DIRECTORIES ${NANOPB_INCLUDE_DIRS}
+      IMPORTED_LOCATION ${NANOPB_LIBRARY}
+    )
+  endif()
+endif(NANOPB_FOUND)
diff --git a/cmake/external/firestore.cmake b/cmake/external/firestore.cmake
index 1a89435..94f7cae 100644
--- a/cmake/external/firestore.cmake
+++ b/cmake/external/firestore.cmake
@@ -21,6 +21,7 @@ ExternalProject_Add(
     googletest
     leveldb
     grpc
+    nanopb
 
   # Lay the binary directory out as if this were a subproject. This makes it
   # possible to build and test in it directly.
-- 
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