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gcov: Do not link with libgcov when Clang is used

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This commit is contained in:
Alexey Gerenkov
2023-02-22 23:19:55 +03:00
parent e9345bcced
commit 82c1d6e371
1 changed files with 6 additions and 0 deletions
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6
components/app_trace/CMakeLists.txt
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@@ -66,6 +66,12 @@ idf_component_register(SRCS "${srcs}"
idf_component_get_property(app_trace app_trace COMPONENT_LIB)
if(CONFIG_APPTRACE_GCOV_ENABLE)
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
# Coverage info is not supported when clang is used
# TODO: LLVM-214
message(FATAL_ERROR "Coverage info is not supported when building with Clang!")
endif()
# The original Gcov library from toolchain will be objcopy with symbols redefinitions (see file gcov/io_sym.map).
# This needs because ESP has no file-system onboard, and redefined functions solves this problem and transmits
# output file to host PC.