X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=extra%2FFindNanopb.cmake;h=9afb21d0b1f1ccf4c04358e8723ca093c1c0040c;hb=bc2c47ef77a29e7efdaf088b9a0f7bf15a53c976;hp=7734a937b393748affc29cc9a4c22b4b156889cd;hpb=a97617bb41d2e03c670467a0d053b4d2eaae8dad;p=apps%2Fagl-service-can-low-level.git

diff --git a/extra/FindNanopb.cmake b/extra/FindNanopb.cmake
index 7734a937..9afb21d0 100644
--- a/extra/FindNanopb.cmake
+++ b/extra/FindNanopb.cmake
@@ -1,10 +1,6 @@
 # This is an example script for use with CMake projects for locating and configuring
 # the nanopb library.
 #
-# The following varialbes have to be set:
-#
-#   NANOPB_SRC_ROOT_FOLDER  - Path to nanopb source folder
-#
 # The following variables can be set and are optional:
 #
 #
@@ -217,6 +213,12 @@ if(NOT DEFINED NANOPB_GENERATE_CPP_APPEND_PATH)
   set(NANOPB_GENERATE_CPP_APPEND_PATH TRUE)
 endif()
 
+# Make a really good guess regarding location of NANOPB_SRC_ROOT_FOLDER
+if(NOT DEFINED NANOPB_SRC_ROOT_FOLDER)
+  get_filename_component(NANOPB_SRC_ROOT_FOLDER
+                         ${CMAKE_CURRENT_LIST_DIR}/.. ABSOLUTE)
+endif()
+
 # Find the include directory
 find_path(NANOPB_INCLUDE_DIRS
     pb.h