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Merge branch 'bugfix/error_on_building_in_idf_path_v4.0' into 'release/v4.0'

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cmake: Error out when building in IDF_PATH dir (v4.0)

See merge request espressif/esp-idf!8298
This commit is contained in:
Angus Gratton 2020-04-20 15:04:25 +08:00
commit 1de273a901
1 changed files with 6 additions and 0 deletions
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6
CMakeLists.txt
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@ -1,6 +1,12 @@
cmake_minimum_required(VERSION 3.5)
project(esp-idf C CXX ASM)
if(CMAKE_CURRENT_LIST_DIR STREQUAL CMAKE_SOURCE_DIR)
message(FATAL_ERROR "Current directory '${CMAKE_CURRENT_LIST_DIR}' is not buildable. "
"Change directories to one of the example projects in '${CMAKE_CURRENT_LIST_DIR}/examples' and try "
"again.")
endif()
unset(compile_options)
unset(c_compile_options)
unset(cxx_compile_options)