use consistent naming on Windows vs other platforms. Use mimalloc.dll.lib for the dll import library to avoid a clash with the static mimalloc.lib library

CMakeLists.txt

@@ -493,19 +493,19 @@ else()
   set(mi_install_cmakedir   "${CMAKE_INSTALL_LIBDIR}/cmake/mimalloc-${mi_version}") # for cmake package info
 endif()
 
-set(mi_basename "mimalloc")
+set(mi_libname "mimalloc")
 if(MI_SECURE)
-  set(mi_basename "${mi_basename}-secure")
+  set(mi_libname "${mi_libname}-secure")
 endif()
 if(MI_TRACK_VALGRIND)
-  set(mi_basename "${mi_basename}-valgrind")
+  set(mi_libname "${mi_libname}-valgrind")
 endif()
 if(MI_TRACK_ASAN)
-  set(mi_basename "${mi_basename}-asan")
+  set(mi_libname "${mi_libname}-asan")
 endif()
 string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LC)
 if(NOT(CMAKE_BUILD_TYPE_LC MATCHES "^(release|relwithdebinfo|minsizerel|none)$"))
-  set(mi_basename "${mi_basename}-${CMAKE_BUILD_TYPE_LC}") #append build type (e.g. -debug) if not a release version
+  set(mi_libname "${mi_libname}-${CMAKE_BUILD_TYPE_LC}") #append build type (e.g. -debug) if not a release version
 endif()
 
 if(MI_BUILD_SHARED)
@@ -522,7 +522,7 @@ if(MI_BUILD_TESTS)
 endif()
 
 message(STATUS "")
-message(STATUS "Library base name: ${mi_basename}")
+message(STATUS "Library name     : ${mi_libname}")
 message(STATUS "Version          : ${mi_version}.${mi_version_patch}")
 message(STATUS "Build type       : ${CMAKE_BUILD_TYPE_LC}")
 if(MI_USE_CXX)
@@ -543,7 +543,7 @@ message(STATUS "")
 # shared library
 if(MI_BUILD_SHARED)
   add_library(mimalloc SHARED ${mi_sources})
-  set_target_properties(mimalloc PROPERTIES VERSION ${mi_version} SOVERSION ${mi_version_major} OUTPUT_NAME ${mi_basename} )
+  set_target_properties(mimalloc PROPERTIES VERSION ${mi_version} SOVERSION ${mi_version_major} OUTPUT_NAME ${mi_libname} )
   target_compile_definitions(mimalloc PRIVATE ${mi_defines} MI_SHARED_LIB MI_SHARED_LIB_EXPORT)
   target_compile_options(mimalloc PRIVATE ${mi_cflags} ${mi_cflags_dynamic})
   target_link_libraries(mimalloc PRIVATE ${mi_libraries})
@@ -551,6 +551,15 @@ if(MI_BUILD_SHARED)
       $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
       $<INSTALL_INTERFACE:${mi_install_incdir}>
   )
+  install(TARGETS mimalloc EXPORT mimalloc ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+  install(EXPORT mimalloc DESTINATION ${mi_install_cmakedir})
+
+  if(WIN32)
+    # On windows, the import library name for the dll would clash with the static mimalloc.lib
+    # so we postfix the dll import library with `.dll.lib`.
+    set_property(TARGET mimalloc PROPERTY ARCHIVE_OUTPUT_NAME "${mi_libname}.dll" )
+    install(FILES "$<TARGET_FILE_DIR:mimalloc>/${mi_libname}.dll.lib" DESTINATION ${CMAKE_INSTALL_LIBDIR})
+  endif()
   if(WIN32 AND MI_WIN_REDIRECT)
     # On windows, link and copy the mimalloc redirection dll too.
     if(CMAKE_GENERATOR_PLATFORM STREQUAL "arm64ec")
@@ -558,8 +567,8 @@ if(MI_BUILD_SHARED)
     elseif(MI_ARCH STREQUAL "x64")
       set(MIMALLOC_REDIRECT_SUFFIX "")
       if(CMAKE_SYSTEM_PROCESSOR STREQUAL "ARM64")
-        message(STATUS "Note: x64 code emulated on Windows for arm64 should use an arm64ec build of 'mimalloc-override.dll'")
+        message(STATUS "Note: x64 code emulated on Windows for arm64 should use an arm64ec build of 'mimalloc.dll'")
-        message(STATUS "      with 'mimalloc-redirect-arm64ec.dll'. See the 'bin\\readme.md' for more information.")
+        message(STATUS "      together with 'mimalloc-redirect-arm64ec.dll'. See the 'bin\\readme.md' for more information.")
       endif()
     elseif(MI_ARCH STREQUAL "x86")
       set(MIMALLOC_REDIRECT_SUFFIX "32")
@@ -567,28 +576,19 @@ if(MI_BUILD_SHARED)
       set(MIMALLOC_REDIRECT_SUFFIX "-${MI_ARCH}")  # -arm64 etc.
     endif()
 
-    target_link_libraries(mimalloc PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/bin/mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.lib)
+    target_link_libraries(mimalloc PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/bin/mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.lib)  # the DLL import library
     add_custom_command(TARGET mimalloc POST_BUILD
       COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/bin/mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.dll" $<TARGET_FILE_DIR:mimalloc>
       COMMENT "Copy mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.dll to output directory")
     install(FILES "$<TARGET_FILE_DIR:mimalloc>/mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.dll" DESTINATION ${CMAKE_INSTALL_BINDIR})
   endif()
-
-  install(TARGETS mimalloc EXPORT mimalloc ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
-  install(EXPORT mimalloc DESTINATION ${mi_install_cmakedir})
 endif()
 
+
 # static library
 if (MI_BUILD_STATIC)
-  if(WIN32)
-    # When building both static and shared libraries on Windows, a static library should use a
-    # different output name to avoid the conflict with the import library of a shared one.
-    string(REPLACE "mimalloc" "mimalloc-static" mi_static_libname ${mi_basename})
-  else()
-    set(mi_static_libname "${mi_basename}")
-  endif()
   add_library(mimalloc-static STATIC ${mi_sources})
-  set_target_properties(mimalloc-static PROPERTIES OUTPUT_NAME ${mi_static_libname})
+  set_property(TARGET mimalloc-static PROPERTY OUTPUT_NAME ${mi_libname})
   set_property(TARGET mimalloc-static PROPERTY POSITION_INDEPENDENT_CODE ON)
   target_compile_definitions(mimalloc-static PRIVATE ${mi_defines} MI_STATIC_LIB)
   target_compile_options(mimalloc-static PRIVATE ${mi_cflags} ${mi_cflags_static})
@@ -621,12 +621,15 @@ if (MI_BUILD_OBJECT)
   )
 
   # Copy the generated object file (`static.o`) to the output directory (as `mimalloc.o`)
-  if(NOT WIN32)
+  if(WIN32)
+    set(mimalloc-obj-static "${CMAKE_CURRENT_BINARY_DIR}/mimalloc-obj.dir/$<CONFIG>/static${CMAKE_C_OUTPUT_EXTENSION}")
+  else()
     set(mimalloc-obj-static "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/mimalloc-obj.dir/src/static.c${CMAKE_C_OUTPUT_EXTENSION}")
-    set(mimalloc-obj-out    "${CMAKE_CURRENT_BINARY_DIR}/${mi_basename}${CMAKE_C_OUTPUT_EXTENSION}")
+  endif()
+  set(mimalloc-obj-out "${CMAKE_CURRENT_BINARY_DIR}/${mi_libname}${CMAKE_C_OUTPUT_EXTENSION}")
   add_custom_command(OUTPUT ${mimalloc-obj-out} DEPENDS mimalloc-obj COMMAND "${CMAKE_COMMAND}" -E copy "${mimalloc-obj-static}" "${mimalloc-obj-out}")
   add_custom_target(mimalloc-obj-target ALL DEPENDS ${mimalloc-obj-out})
-  endif()
+
 
   # the following seems to lead to cmake warnings/errors on some systems, disable for now :-(
   # install(TARGETS mimalloc-obj EXPORT mimalloc DESTINATION ${mi_install_objdir})
@@ -635,9 +638,10 @@ if (MI_BUILD_OBJECT)
   # but that fails cmake versions less than 3.10 so we leave it as is for now
   install(FILES ${mimalloc-obj-static}
           DESTINATION ${mi_install_objdir}
-          RENAME ${mi_basename}${CMAKE_C_OUTPUT_EXTENSION} )
+          RENAME ${mi_libname}${CMAKE_C_OUTPUT_EXTENSION} )
 endif()
 
+
 # pkg-config file support
 set(mi_pc_libraries "")
 foreach(item IN LISTS mi_libraries)
@@ -648,12 +652,6 @@ foreach(item IN LISTS mi_libraries)
   endif()
 endforeach()
 
-if(MI_BUILD_STATIC)  # prefer static linking with pkg-config
-  set(mi_pc_libname "${mi_static_libname}")
-else()
-  set(mi_pc_libname "${mi_basename}")
-endif()
-
 include("cmake/JoinPaths.cmake")
 join_paths(mi_pc_includedir "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
 join_paths(mi_pc_libdir "\${prefix}" "${CMAKE_INSTALL_LIBDIR}")

ide/vs2022/mimalloc-lib.vcxproj

@@ -120,49 +120,49 @@
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'">
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'">
     <OutDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
     <TargetExt>.lib</TargetExt>
-    <TargetName>mimalloc-static</TargetName>
+    <TargetName>mimalloc</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>

ide/vs2022/mimalloc-override-dll.vcxproj

@@ -180,6 +180,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect32.dll" "$(OutputPath)"</Command>
@@ -208,6 +209,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect.dll" "$(OutputPath)"</Command>
@@ -236,6 +238,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect-arm64.dll" "$(OutputPath)"</Command>
@@ -264,6 +267,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect-arm64ec.dll" "$(OutputPath)"</Command>
@@ -296,6 +300,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect32.dll" "$(OutputPath)"</Command>
@@ -328,6 +333,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect.dll" "$(OutputPath)"</Command>
@@ -361,6 +367,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect-arm64.dll" "$(OutputPath)"</Command>
@@ -394,6 +401,7 @@
       </ModuleDefinitionFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <ImportLibrary>$(OutDir)$(TargetName).dll.lib</ImportLibrary>
     </Link>
     <PostBuildEvent>
       <Command>COPY /Y "$(ProjectDir)..\..\bin\mimalloc-redirect-arm64ec.dll" "$(OutputPath)"</Command>

mimalloc.pc.in

@@ -6,6 +6,6 @@ Name: @PROJECT_NAME@
 Description: A compact general purpose allocator with excellent performance
 Version: @PACKAGE_VERSION@
 URL: https://github.com/microsoft/mimalloc/
-Libs: -L${libdir} -l@mi_pc_libname@
+Libs: -L${libdir} -l@mi_libname@
 Libs.private: @mi_pc_libraries@
 Cflags: -I${includedir}

src/prim/windows/prim.c

@@ -127,7 +127,7 @@ void _mi_prim_mem_init( mi_os_mem_config_t* config )
   ULONGLONG memInKiB = 0;
   if (GetPhysicallyInstalledSystemMemory(&memInKiB)) {
     if (memInKiB > 0 && memInKiB < (SIZE_MAX / MI_KiB)) {
-      config->physical_memory = memInKiB * MI_KiB;
+      config->physical_memory = (size_t)memInKiB * MI_KiB;
     }
   }
   // get the VirtualAlloc2 function

test/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.18)
 project(mimalloc-test C CXX)
 
 set(CMAKE_C_STANDARD 11)
@@ -16,7 +16,7 @@ if (NOT CMAKE_BUILD_TYPE)
 endif()
 
 # Import mimalloc (if installed)
-find_package(mimalloc 1.7 REQUIRED NO_SYSTEM_ENVIRONMENT_PATH)
+find_package(mimalloc 1.9 CONFIG REQUIRED)
 message(STATUS "Found mimalloc installed at: ${MIMALLOC_LIBRARY_DIR} (${MIMALLOC_VERSION_DIR})")
 
 # overriding with a dynamic library
@@ -29,9 +29,9 @@ target_link_libraries(dynamic-override-cxx PUBLIC mimalloc)
 
 # overriding with a static object file works reliable as the symbols in the
 # object file have priority over those in library files
-add_executable(static-override-obj main-override.c ${MIMALLOC_OBJECT_DIR}/mimalloc.o)
+add_executable(static-override-obj main-override.c ${MIMALLOC_OBJECT_DIR}/mimalloc${CMAKE_C_OUTPUT_EXTENSION})
 target_include_directories(static-override-obj PUBLIC ${MIMALLOC_INCLUDE_DIR})
-target_link_libraries(static-override-obj PUBLIC pthread)
+target_link_libraries(static-override-obj PUBLIC mimalloc-static)
 
 
 # overriding with a static library works too if using the `mimalloc-override.h`

test/main-override.cpp

@@ -37,7 +37,7 @@ static void test_thread_local();      // issue #944
 static void test_mixed1();             // issue #942
 static void test_stl_allocators();
 
-#if _WIN32
+#if x_WIN32
 #include "main-override-dep.h"
 static void test_dep();               // issue #981: test overriding in another DLL
 #else
@@ -112,8 +112,10 @@ static void various_tests() {
   t->~Test();
   delete[] tbuf;
 
+  #if _WIN32
   const char* ptr = ::_Getdays();  // test _base overrid
   free((void*)ptr);
+  #endif
 }
 
 class Static {
@@ -143,7 +145,7 @@ static bool test_stl_allocator1() {
 struct some_struct { int i; int j; double z; };
 
 
-#if _WIN32
+#if x_WIN32
 static void test_dep()
 {
   TestAllocInDll t;
@@ -401,7 +403,7 @@ static void test_mt_shutdown()
 
 // issue #372
 static void fail_aslr() {
-  size_t sz = (4ULL << 40); // 4TiB
+  size_t sz = (size_t)(4ULL << 40); // 4TiB
   void* p = malloc(sz);
   printf("pointer p: %p: area up to %p\n", p, (uint8_t*)p + sz);
   *(int*)0x5FFFFFFF000 = 0;  // should segfault