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Moving ASAN macros and calls to macros above the information output section so we can display ASAN information properly.

This commit is contained in:
Kyle Schaefer 2021-04-11 15:05:58 -07:00 committed by Sam Lantinga
parent f88d91d596
commit 320666044e
1 changed files with 58 additions and 58 deletions
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116
CMakeLists.txt
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@ -2302,6 +2302,64 @@ Libs.private:")
"${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
endif()
macro(check_add_debug_flag FLAG SUFFIX)
check_c_compiler_flag(${FLAG} HAS_C_FLAG_${SUFFIX})
if (HAS_C_FLAG_${SUFFIX})
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${FLAG}")
endif()
check_cxx_compiler_flag(${FLAG} HAS_CXX_${SUFFIX})
if (HAS_CXX_${SUFFIX})
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${FLAG}")
endif()
endmacro()
macro(asan_check_add_debug_flag ASAN_FLAG)
check_add_debug_flag("-fsanitize=${ASAN_FLAG}" "${ASAN_FLAG}")
endmacro()
macro(asan_check_add_debug_flag2 ASAN_FLAG)
# for some sanitize flags we have to manipulate the CMAKE_REQUIRED_LIBRARIES:
# http://cmake.3232098.n2.nabble.com/CHECK-CXX-COMPILER-FLAG-doesn-t-give-correct-result-for-fsanitize-address-tp7600216p7600217.html
set(FLAG "-fsanitize=${ASAN_FLAG}")
set (STORED_REQLIBS ${CMAKE_REQUIRED_LIBRARIES})
set (CMAKE_REQUIRED_LIBRARIES "${FLAG};asan")
check_c_compiler_flag (${FLAG} HAS_C_FLAG_${ASAN_FLAG})
check_cxx_compiler_flag (${FLAG} HAS_CXX_FLAG_${ASAN_FLAG})
set (CMAKE_REQUIRED_LIBRARIES ${STORED_REQLIBS})
if (HAS_C_FLAG_${ASAN_FLAG})
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${FLAG}")
endif()
if (HAS_CXX_${ASAN_FLAG})
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${FLAG}")
endif()
endmacro()
# enable AddressSanitizer if supported
if (ASAN)
asan_check_add_debug_flag2("address")
asan_check_add_debug_flag("bool")
asan_check_add_debug_flag("bounds")
asan_check_add_debug_flag("enum")
asan_check_add_debug_flag("float-cast-overflow")
asan_check_add_debug_flag("float-divide-by-zero")
asan_check_add_debug_flag("nonnull-attribute")
asan_check_add_debug_flag("returns-nonnull-attribute")
asan_check_add_debug_flag("signed-integer-overflow")
asan_check_add_debug_flag("undefined")
asan_check_add_debug_flag("vla-bound")
asan_check_add_debug_flag("leak")
# The object size sanitizer has no effect on unoptimized builds on Clang,
# but causes warnings.
if((NOT USE_CLANG) OR (CMAKE_BUILD_TYPE STREQUAL ""))
asan_check_add_debug_flag("object-size")
endif()
endif()
##### Info output #####
message(STATUS "")
message(STATUS "SDL2 was configured with the following options:")
@ -2478,64 +2536,6 @@ if(SDL_STATIC)
endif()
endif()
macro(check_add_debug_flag FLAG SUFFIX)
check_c_compiler_flag(${FLAG} HAS_C_FLAG_${SUFFIX})
if (HAS_C_FLAG_${SUFFIX})
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${FLAG}")
endif()
check_cxx_compiler_flag(${FLAG} HAS_CXX_${SUFFIX})
if (HAS_CXX_${SUFFIX})
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${FLAG}")
endif()
endmacro()
macro(asan_check_add_debug_flag ASAN_FLAG)
check_add_debug_flag("-fsanitize=${ASAN_FLAG}" "${ASAN_FLAG}")
endmacro()
macro(asan_check_add_debug_flag2 ASAN_FLAG)
# for some sanitize flags we have to manipulate the CMAKE_REQUIRED_LIBRARIES:
# http://cmake.3232098.n2.nabble.com/CHECK-CXX-COMPILER-FLAG-doesn-t-give-correct-result-for-fsanitize-address-tp7600216p7600217.html
set(FLAG "-fsanitize=${ASAN_FLAG}")
set (STORED_REQLIBS ${CMAKE_REQUIRED_LIBRARIES})
set (CMAKE_REQUIRED_LIBRARIES "${FLAG};asan")
check_c_compiler_flag (${FLAG} HAS_C_FLAG_${ASAN_FLAG})
check_cxx_compiler_flag (${FLAG} HAS_CXX_FLAG_${ASAN_FLAG})
set (CMAKE_REQUIRED_LIBRARIES ${STORED_REQLIBS})
if (HAS_C_FLAG_${ASAN_FLAG})
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${FLAG}")
endif()
if (HAS_CXX_${ASAN_FLAG})
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${FLAG}")
endif()
endmacro()
# enable AddressSanitizer if supported
if (ASAN)
asan_check_add_debug_flag2("address")
asan_check_add_debug_flag("bool")
asan_check_add_debug_flag("bounds")
asan_check_add_debug_flag("enum")
asan_check_add_debug_flag("float-cast-overflow")
asan_check_add_debug_flag("float-divide-by-zero")
asan_check_add_debug_flag("nonnull-attribute")
asan_check_add_debug_flag("returns-nonnull-attribute")
asan_check_add_debug_flag("signed-integer-overflow")
asan_check_add_debug_flag("undefined")
asan_check_add_debug_flag("vla-bound")
asan_check_add_debug_flag("leak")
# The object size sanitizer has no effect on unoptimized builds on Clang,
# but causes warnings.
if((NOT USE_CLANG) OR (CMAKE_BUILD_TYPE STREQUAL ""))
asan_check_add_debug_flag("object-size")
endif()
endif()
##### Tests #####
if(SDL_TEST)