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add cmake option MI_WIN_REDIRECT to be able to explicitly disable linking with mimalloc-redirect on windows; always OFF on ARM, fixes issue #591 and #590

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This commit is contained in:
daan 2022-10-31 15:26:21 -07:00
parent c4663463d1
commit d8dd297974
2 changed files with 17 additions and 3 deletions
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18
CMakeLists.txt
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@ -15,6 +15,7 @@ option(MI_USE_CXX "Use the C++ compiler to compile the library (instea
option(MI_SEE_ASM "Generate assembly files" OFF)
option(MI_OSX_INTERPOSE "Use interpose to override standard malloc on macOS" ON)
option(MI_OSX_ZONE "Use malloc zone to override standard malloc on macOS" ON)
option(MI_WIN_REDIRECT "Use redirection module ('mimalloc-redirect') on Windows if compiling mimalloc as a DLL" ON)
option(MI_LOCAL_DYNAMIC_TLS "Use slightly slower, dlopen-compatible TLS mechanism (Unix)" OFF)
option(MI_BUILD_SHARED "Build shared library" ON)
option(MI_BUILD_STATIC "Build static library" ON)
@ -105,6 +106,19 @@ if(MI_OVERRIDE)
endif()
endif()
if(WIN32)
if (MI_WIN_REDIRECT)
if (MSVC_C_ARCHITECTURE_ID MATCHES "ARM")
message(STATUS "Cannot use redirection on Windows ARM (MI_WIN_REDIRECT=OFF)")
set(MI_WIN_REDIRECT OFF)
endif()
endif()
if (NOT MI_WIN_REDIRECT)
# use a negative define for backward compatibility
list(APPEND mi_defines MI_WIN_NOREDIRECT=1)
endif()
endif()
if(MI_SECURE)
message(STATUS "Set full secure build (MI_SECURE=ON)")
list(APPEND mi_defines MI_SECURE=4)
@ -323,8 +337,8 @@ if(MI_BUILD_SHARED)
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${mi_install_incdir}>
)
if(WIN32)
# On windows copy the mimalloc redirection dll too.
if(WIN32 AND MI_WIN_REDIRECT)
# On windows, link and copy the mimalloc redirection dll too.
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
set(MIMALLOC_REDIRECT_SUFFIX "32")
else()

2
src/init.c
View file

@ -463,7 +463,7 @@ mi_decl_nodiscard bool mi_is_redirected(void) mi_attr_noexcept {
}
// Communicate with the redirection module on Windows
#if defined(_WIN32) && defined(MI_SHARED_LIB)
#if defined(_WIN32) && defined(MI_SHARED_LIB) && !defined(MI_WIN_NOREDIRECT)
#ifdef __cplusplus
extern "C" {
#endif