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cmake: prefer version.txt for IDF_VER if available

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This commit is contained in:
Mahavir Jain 2018-09-14 17:02:37 +05:30
parent 8d537432fd
commit 4ec9aa9a00
1 changed files with 5 additions and 1 deletions
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6
tools/cmake/idf_functions.cmake
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@ -213,7 +213,11 @@ endfunction()
# Running git_describe() here automatically triggers rebuilds
# if the ESP-IDF git version changes
function(idf_get_git_revision)
git_describe(IDF_VER "${IDF_PATH}")
if(EXISTS "${IDF_PATH}/version.txt")
file(STRINGS "${IDF_PATH}/version.txt" IDF_VER)
else()
git_describe(IDF_VER "${IDF_PATH}")
endif()
add_definitions(-DIDF_VER=\"${IDF_VER}\")
git_submodule_check("${IDF_PATH}")
set(IDF_VER ${IDF_VER} PARENT_SCOPE)