feat envoy: Add WASM32 platform to autocheck.

commit_hash:77312c225fc59890a2f7e90dbf7d6c11bc8e5476

Author: vchigrin

build/conf/compilers/gnu_compiler.conf

@@ -101,14 +101,6 @@ when ($OS_EMSCRIPTEN == "yes") {
     CFLAGS+=-D__EMSCRIPTEN__
 }
 
-when ($ARCH_WASM64 == "yes") {
-    CFLAGS+=-D_LIBCPP_HAS_MUSL_LIBC
-}
-
-when ($ARCH_WASM32 == "yes") {
-    CFLAGS+=-D_musl_
-}
-
 CFLAGS+=$_C_FLAGS $DEBUG_INFO_FLAGS $_C_FOPTIONS $C_WARNING_OPTS $GCC_PREPROCESSOR_OPTS $USER_CFLAGS $USER_CFLAGS_GLOBAL
 CXXFLAGS+=$CFLAGS $_STD_CXX $CXX_WARNING_OPTS $USER_CXXFLAGS $USER_CXXFLAGS_GLOBAL
 CONLYFLAGS+=$USER_CONLYFLAGS $USER_CONLYFLAGS_GLOBAL

build/ymake.core.conf

@@ -772,6 +772,9 @@ module _BASE_UNIT: _BARE_UNIT {
     when ($OS_EMSCRIPTEN == "yes") {
         when ($NOLIBC != "yes") {
             PEERDIR+=contrib/restricted/emscripten/include
+            PEERDIR+=contrib/restricted/emscripten/system/lib/c
+            PEERDIR+=contrib/restricted/emscripten/system/lib/dlmalloc
+            PEERDIR+=contrib/restricted/emscripten/system/lib/standalonewasm
         }
     }