mingw: disable tcmalloc for emulated tls build

Fixes #1127.

.github/workflows/releases-mingw.yml

@@ -116,7 +116,7 @@ jobs:
           REM start to build with workaround
           mkdir build-mingw
           cd build-mingw
-          cmake -G Ninja -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DBUILD_BENCHMARKS=on -DBUILD_TESTS=on -DGUI=on -DMINGW_MSVCRT100=on -DMINGW_WORKAROUND=on .. ${{ env.CMAKE_OPTIONS }} -DCMAKE_C_COMPILER_TARGET=${{ matrix.arch }}-pc-windows-gnu -DCMAKE_CXX_COMPILER_TARGET=${{ matrix.arch }}-pc-windows-gnu -DCMAKE_ASM_COMPILER_TARGET=${{ matrix.arch }}-pc-windows-gnu -DCMAKE_SYSROOT="%CD%\..\third_party\${{ matrix.mingw_dir }}\${{ matrix.arch }}-w64-mingw32" -DUSE_TCMALLOC=on -DUSE_LIBCXX=on -DENABLE_LLD=on -DUSE_ZLIB=on -DUSE_JSONCPP=on -DUSE_CARES=on
+          cmake -G Ninja -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DBUILD_BENCHMARKS=on -DBUILD_TESTS=on -DGUI=on -DMINGW_MSVCRT100=on -DMINGW_WORKAROUND=on .. ${{ env.CMAKE_OPTIONS }} -DCMAKE_C_COMPILER_TARGET=${{ matrix.arch }}-pc-windows-gnu -DCMAKE_CXX_COMPILER_TARGET=${{ matrix.arch }}-pc-windows-gnu -DCMAKE_ASM_COMPILER_TARGET=${{ matrix.arch }}-pc-windows-gnu -DCMAKE_SYSROOT="%CD%\..\third_party\${{ matrix.mingw_dir }}\${{ matrix.arch }}-w64-mingw32" -DUSE_LIBCXX=on -DENABLE_LLD=on -DUSE_ZLIB=on -DUSE_JSONCPP=on -DUSE_CARES=on
           ninja yass yass_benchmark yass_test
       - name: Populate depedencies (libgcc-i686)
         if: ${{ matrix.arch == 'i686' }}

CMakeLists.txt

@@ -1945,6 +1945,10 @@ if (USE_LIBCXX)
     list(APPEND YASS_APP_FEATURES "msvcrt100")
   endif()
   if (MINGW_WORKAROUND)
+    if (USE_TCMALLOC)
+      # see #1127 mingw emutls patch crashes in 32-bit windows
+      message(FATAL_ERROR "mingw emutls workaround doesn't work with tcmalloc")
+    endif()
     list(APPEND YASS_APP_FEATURES "mingw atexit workaround")
   endif()
 elseif(LINUX AND ENABLE_ASSERTIONS)