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| author |   Kyle Manna <kyle@kylemanna.com> | 2015-10-15 13:56:20 -0700 |
|---|---|---|
| committer | Kyle Manna <kyle@kylemanna.com> | 2015-10-15 13:56:20 -0700 |
| commit | 863dddca69983485fdc3faf58c7dd439d0d5bf5d (patch) | |
| tree | 429be9a4ab8a5da3e8317105aaea0ed4f7a02cd6 | |
| parent | a97617bb41d2e03c670467a0d053b4d2eaae8dad (diff) | |
cmake: Auto discover NANOPB_SRC_ROOT_FOLDER
* Use CMAKE_CURRENT_LIST_DIR to learn the path of the currently running
file to determine location of NanoPB.
* Simplifies use in other projects.
| -rw-r--r-- | extra/FindNanopb.cmake | 10 |
1 files changed, 6 insertions, 4 deletions
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 |