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Add option to disable redirect

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This commit is contained in:
Gabor Horvath 2022-06-16 10:06:34 -07:00
parent f2712f4a8f
commit 49d919af78
2 changed files with 11 additions and 2 deletions
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11
CMakeLists.txt
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@ -22,6 +22,7 @@ option(MI_BUILD_TESTS "Build test executables" ON)
option(MI_DEBUG_TSAN "Build with thread sanitizer (needs clang)" OFF) option(MI_DEBUG_TSAN "Build with thread sanitizer (needs clang)" OFF)
option(MI_DEBUG_UBSAN "Build with undefined-behavior sanitizer (needs clang++)" OFF) option(MI_DEBUG_UBSAN "Build with undefined-behavior sanitizer (needs clang++)" OFF)
option(MI_SKIP_COLLECT_ON_EXIT, "Skip collecting memory on program exit" OFF) option(MI_SKIP_COLLECT_ON_EXIT, "Skip collecting memory on program exit" OFF)
option(MI_DISABLE_REDIRECT "Do not use mimalloc-redirect on Windows (for shared libraries)" OFF)
# deprecated options # deprecated options
option(MI_CHECK_FULL "Use full internal invariant checking in DEBUG mode (deprecated, use MI_DEBUG_FULL instead)" OFF) option(MI_CHECK_FULL "Use full internal invariant checking in DEBUG mode (deprecated, use MI_DEBUG_FULL instead)" OFF)
@ -184,6 +185,14 @@ if(MI_USE_CXX)
endif() endif()
endif() endif()
if (MI_DISABLE_REDIRECT)
if (NOT WIN32 OR NOT MI_SHARED_LIB)
message(WARNING "Disabling redirect only affects shared libraries on windows")
endif()
message(STATUS "Disabled mimalloc-redirect (MI_DISABLE_REDIRECT=ON)")
list(APPEND mi_defines MI_DISABLE_REDIRECT)
endif()
# Compiler flags # Compiler flags
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU") if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU")
list(APPEND mi_cflags -Wall -Wextra -Wno-unknown-pragmas -fvisibility=hidden) list(APPEND mi_cflags -Wall -Wextra -Wno-unknown-pragmas -fvisibility=hidden)
@ -304,7 +313,7 @@ if(MI_BUILD_SHARED)
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${mi_install_incdir}> $<INSTALL_INTERFACE:${mi_install_incdir}>
) )
if(WIN32) if(WIN32 AND NOT MI_DISABLE_REDIRECT)
# On windows copy the mimalloc redirection dll too. # On windows copy the mimalloc redirection dll too.
if(CMAKE_SIZEOF_VOID_P EQUAL 4) if(CMAKE_SIZEOF_VOID_P EQUAL 4)
set(MIMALLOC_REDIRECT_SUFFIX "32") set(MIMALLOC_REDIRECT_SUFFIX "32")

2
src/init.c
View file

@ -490,7 +490,7 @@ mi_decl_nodiscard bool mi_is_redirected(void) mi_attr_noexcept {
} }
// Communicate with the redirection module on Windows // Communicate with the redirection module on Windows
#if defined(_WIN32) && defined(MI_SHARED_LIB) #if defined(_WIN32) && defined(MI_SHARED_LIB) && !defined(MI_DISABLE_REDIRECT)
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif