version:
I (611) cpu_start: App version: v1.0-69-gf8e8807-dirty
I (623) cpu_start: ELF file SHA256: 102a53e21de8f786...
I (629) cpu_start: ESP-IDF: v4.3-dev-134-g625bd5eb1
Hi，I has downloaded MDF project from github, and builded an example successfully first time. when I change a CMAKElist.txt and add some files, "idf.py build" will rebuild all project and failed forever.
log :
ccache: error: Failed to create temporary file for esp-idf/libsodium/CMakeFiles/__idf_libsodium.dir/libsodium/src/libsodium/crypto_box/curve25519xsalsa20poly1305/box_curve25519xsalsa20poly1305.c.obj: No such file or directory
[800/982] Linking CXX static library esp-idf\json\libjson.a
ninja: build stopped: subcommand failed.
ninja failed with exit code 1
please give help,thanks!