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Define more debug options for make develop (#2124)

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Rangi
2026-09-19 22:07:10 +02:00
committed by GitHub
parent b80bbe0fe6
commit b7f6c641f1
3 changed files with 27 additions and 8 deletions
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CMakeLists.txt
+10 -2
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@@ -52,14 +52,22 @@ endif()
if(SANITIZERS)
if(MSVC)
message(STATUS "ASan enabled")
add_compile_options(/fsanitize=address) # Note that this shouldn't be passed to the linker.
add_compile_options(/fsanitize=address /sdl) # Note that this shouldn't be passed to the linker.
add_definitions(/_MSVC_STL_HARDENING=1 /_MSVC_STL_DESTRUCTOR_TOMBSTONES=1 /D_ITERATOR_DEBUG_LEVEL=2)
else() # We assume a GNU-like compiler.
message(STATUS "ASan and UBSan enabled")
set(SAN_FLAGS -fsanitize=address -fsanitize=undefined
-fsanitize=float-divide-by-zero)
add_compile_options(${SAN_FLAGS})
add_link_options(${SAN_FLAGS})
add_definitions(-D_GLIBCXX_ASSERTIONS -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG)
# Consider using `_GLIBCXX_DEBUG_BACKTRACE` (and `-lstdc++exp`) if unable to debug locally.
add_definitions(-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC -D_GLIBCXX_SANITIZE_VECTOR
-D_GLIBCXX_VERBOSE_ASSERT
# This enables debug-mode checks for `std::string`s, but stdlibc++ says
# "this is unsupported and not guaranteed to work", so removing it may be fine.
# https://gcc.gnu.org/onlinedocs/libstdc++/manual/debug_mode_semantics.html
-D_GLIBCXX_EXTERN_TEMPLATE=0
-D_LIBCPP_DEBUG -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG)
# A non-zero optimization level is desired even in debug mode (especially for Clang),
# and the two codegen flags improve the sanitizers' backtraces, but we want the user to
# be able to override these easily so we put them first.
Makefile
+3 -1
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@@ -225,7 +225,9 @@ develop:
-Wformat=2 -Wformat-overflow=2 -Wformat-truncation=1 \
-Wno-format-nonliteral -Wno-strict-overflow -Wno-unused-but-set-variable \
-Wno-type-limits -Wno-tautological-constant-out-of-range-compare -Wvla \
-D_GLIBCXX_ASSERTIONS -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG \
-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC -D_GLIBCXX_SANITIZE_VECTOR \
-D_GLIBCXX_VERBOSE_ASSERT -D_GLIBCXX_EXTERN_TEMPLATE=0 \
-D_LIBCPP_DEBUG -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG \
-fsanitize=address -fsanitize=undefined -fsanitize=float-divide-by-zero" \
CXXFLAGS="-ggdb3 -Og -fno-omit-frame-pointer -fno-optimize-sibling-calls"
src/version.cpp
+14 -5
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@@ -14,13 +14,22 @@
#if !defined(NDEBUG) && defined(__SANITIZE_ADDRESS__) && !defined(__APPLE__)
extern "C" {
char const *__asan_default_options(void) {
return "detect_leaks=1"
":detect_stack_use_after_return=1"
return ":check_initialization_order=1"
":detect_invalid_pointer_pairs=2"
":check_initialization_order=1"
":detect_leaks=1"
":detect_stack_use_after_return=1"
// ":fast_unwind_on_malloc=0" // Enable this if ASan outputs bad backtraces
":print_legend=0"
":strict_init_order=1"
":strict_string_checks=1"
":print_legend=0";
":strict_string_checks=1";
}
}
#endif
#if !defined(NDEBUG) && defined(__SANITIZE_UNDEFINED__)
extern "C" {
char const *__ubsan_default_options(void) {
return "print_stacktrace=1";
}
}
#endif