fix cflag option

Author: elsteveogrande

libcxx/CMakeLists.txt

@@ -131,9 +131,9 @@ option(LIBCXX_ENABLE_VENDOR_AVAILABILITY_ANNOTATIONS
    the shared library they shipped should turn this on and see `include/__configuration/availability.h`
    for more details." OFF)
 
-option(LIBCPP_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME
-   "For C++23 <stacktrace>: whether to allow invocation of `addr2line`, `llvm-addr2line` or `atos`
-   at runtime (if it's available in PATH) to resolve call-chain addresses in the stacktrace
+option(LIBCXX_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME
+   "For C++23 <stacktrace>: whether to allow invocation of `addr2line`, `llvm-addr2line`, or `atos`
+   at runtime (if it's available in `PATH`) to resolve call-chain addresses in the stacktrace
    into source locations, if other methods are not available." ON)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
@@ -762,7 +762,7 @@ config_define(${LIBCXX_ENABLE_UNICODE} _LIBCPP_HAS_UNICODE)
 config_define(${LIBCXX_ENABLE_WIDE_CHARACTERS} _LIBCPP_HAS_WIDE_CHARACTERS)
 config_define(${LIBCXX_ENABLE_TIME_ZONE_DATABASE} _LIBCPP_HAS_TIME_ZONE_DATABASE)
 config_define(${LIBCXX_ENABLE_VENDOR_AVAILABILITY_ANNOTATIONS} _LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS)
-config_define(${LIBCPP_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME} _LIBCPP_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME)
+config_define(${LIBCXX_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME} _LIBCPP_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME)
 
 # TODO: Remove in LLVM 21. We're leaving an error to make this fail explicitly.
 if (LIBCXX_ENABLE_ASSERTIONS)

libcxx/docs/VendorDocumentation.rst

@@ -185,12 +185,12 @@ General purpose options
    ship the IANA time zone database. When time zones are not supported,
    time zone support in <chrono> will be disabled.
 
-.. option:: LIBCPP_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME:BOOL
+.. option:: LIBCXX_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME:BOOL
 
    **Default**: ``OFF``
 
-   For C++23 <stacktrace>: whether to allow invocation of ``addr2line`` or ``llvm-addr2line``
-   at runtime (if it's available in PATH) to resolve call-chain addresses in the stacktrace
+   For C++23 <stacktrace>: whether to allow invocation of ``addr2line``, ``llvm-addr2line``, or ``atos``
+   at runtime (if it's available in ``PATH``) to resolve call-chain addresses in the stacktrace
    into source locations, if other methods are not available.
 
 .. option:: LIBCXX_INSTALL_LIBRARY_DIR:PATH