wasi compilation fixed

Author: zatkh

CMakeLists.txt

@@ -189,7 +189,7 @@ if(NOT DEFINED SNMALLOC_ONLY_HEADER_LIBRARY)
     endif()
     if(SNMALLOC_CI_BUILD OR (${CMAKE_BUILD_TYPE} MATCHES "Debug"))
       # Get better stack traces in CI and Debug.
-      target_link_libraries(snmalloc_lib INTERFACE "-rdynamic")
+     # target_link_libraries(snmalloc_lib INTERFACE "-rdynamic") #not supported in wasi
     endif()
 
     if(SNMALLOC_OPTIMISE_FOR_CURRENT_MACHINE)
@@ -254,14 +254,6 @@ if(NOT DEFINED SNMALLOC_ONLY_HEADER_LIBRARY)
             SNMALLOC_STATIC_LIBRARY_PREFIX=${SNMALLOC_STATIC_LIBRARY_PREFIX})
   endif ()
 
-  if(NOT WIN32)
-    set(SHARED_FILES src/override/new.cc src/override/malloc.cc)
-    add_shim(snmallocshim SHARED ${SHARED_FILES})
-    add_shim(snmallocshim-1mib SHARED ${SHARED_FILES})
-    target_compile_definitions(snmallocshim-1mib PRIVATE IS_ADDRESS_SPACE_CONSTRAINED)
-    # Build a shim with some settings from oe.
-    add_shim(snmallocshim-oe SHARED ${SHARED_FILES})
-  endif()
 
 
 endif()

src/pal/pal_wasi.h

@@ -7,7 +7,7 @@
 #include <array>
 #ifdef WASM_ENV //wasi-libc/libc-bottom-half/headers/public/__header_*
 extern "C" void *memset(void *dst, int c, size_t n);
-extern "C" [[noreturn]] void abort();
+extern "C" [[noreturn]] void w_abort();
 
 // this pal uses wasi libc bottom half & wasm linear memory (wlm)
 namespace snmalloc
@@ -45,7 +45,7 @@ namespace snmalloc
     [[noreturn]] static void error(const char* const str)
     {
       UNUSED(str);
-      abort();
+      w_abort();
     }
 
     static std::pair<void*, size_t>