diff --git a/bootstrap-plugins.sh b/bootstrap-plugins.sh
index b21a6db..12b9880 100755
--- a/bootstrap-plugins.sh
+++ b/bootstrap-plugins.sh
@@ -317,6 +317,8 @@ build_autoconf mxml "${MXML_VERSION}"
 # ---------------------------------------------------------------------------------------------------------------------
 # carla (backend only)
 
+if [ "${CROSS_COMPILING}" -eq 0 ] || [ -n "${EXE_WRAPPER}" ]; then
+
 CARLA_EXTRAFLAGS="CAN_GENERATE_LV2_TTL=false"
 CARLA_EXTRAFLAGS+=" EXTERNAL_PLUGINS=false"
 CARLA_EXTRAFLAGS+=" HAVE_ALSA=false"
@@ -346,6 +348,8 @@ CARLA_EXTRAFLAGS+=" USING_RTAUDIO=false"
 git_clone carla "${CARLA_VERSION}" "${CARLA_URL}"
 build_make carla "${CARLA_VERSION}" "${CARLA_EXTRAFLAGS}"
 
+fi
+
 # ---------------------------------------------------------------------------------------------------------------------
 # wine bootstrap (needed for cross-compilation)
 
diff --git a/local.env b/local.env
index 980c729..2348278 100644
--- a/local.env
+++ b/local.env
@@ -30,23 +30,28 @@ export AR="${TARGET_AR}"
 export CC="${TARGET_CC}"
 export CXX="${TARGET_CXX}"
 export LD="${TARGET_LD}"
+export NM="${TARGET_NM}"
+export RANLIB="${TARGET_RANLIB}"
 export STRIP="${TARGET_STRIP}"
 export WINDRES="${TARGET_WINDRES}"
 export CFLAGS="${TARGET_CFLAGS} ${EXTRA_CFLAGS}"
 export CXXFLAGS="${TARGET_CXXFLAGS} ${EXTRA_CXXFLAGS}"
 export LDFLAGS="${TARGET_LDFLAGS} ${EXTRA_LDFLAGS}"
+export PKG_CONFIG="${PAWPAW_PREFIX}/bin/pkg-config"
 export PKG_CONFIG_PATH="${TARGET_PKG_CONFIG_PATH}"
 
+unset CPP
 unset CPPFLAGS
 export OLD_PATH="${PATH}"
 export PATH="${TARGET_PATH}"
 
 alias ar=${AR}
 alias cc=${CC}
-alias cpp=${CPP}
 alias gcc=${CC}
 alias g++=${CXX}
 alias ld=${ld}
+alias nm=${nm}
+alias ranlib=${ranlib}
 alias strip=${strip}
 
 echo "Success! Environment is now ready to build stuff"
diff --git a/patches/fomp/wasm/11_wasm-setup.patch b/patches/fomp/wasm/11_wasm-setup.patch
new file mode 100644
index 0000000..50b0aa5
--- /dev/null
+++ b/patches/fomp/wasm/11_wasm-setup.patch
@@ -0,0 +1,53 @@
+diff --git a/waflib/Tools/__pycache__/gxx.cpython-310.pyc b/waflib/Tools/__pycache__/gxx.cpython-310.pyc
+index 76405de..c407511 100644
+Binary files a/waflib/Tools/__pycache__/gxx.cpython-310.pyc and b/waflib/Tools/__pycache__/gxx.cpython-310.pyc differ
+diff --git a/waflib/Tools/gcc.py b/waflib/Tools/gcc.py
+index acdd473..9cf5533 100644
+--- a/waflib/Tools/gcc.py
++++ b/waflib/Tools/gcc.py
+@@ -45,16 +45,16 @@ def gcc_common_flags(conf):
+ 	v.RPATH_ST            = '-Wl,-rpath,%s'
+ 
+ 	v.SONAME_ST           = '-Wl,-h,%s'
+-	v.SHLIB_MARKER        = '-Wl,-Bdynamic'
+-	v.STLIB_MARKER        = '-Wl,-Bstatic'
++	v.SHLIB_MARKER        = ''
++	v.STLIB_MARKER        = ''
+ 
+ 	v.cprogram_PATTERN    = '%s'
+ 
+ 	v.CFLAGS_cshlib       = ['-fPIC']
+-	v.LINKFLAGS_cshlib    = ['-shared']
++	v.LINKFLAGS_cshlib    = ['-sSIDE_MODULE=2']
+ 	v.cshlib_PATTERN      = 'lib%s.so'
+ 
+-	v.LINKFLAGS_cstlib    = ['-Wl,-Bstatic']
++	v.LINKFLAGS_cstlib    = []
+ 	v.cstlib_PATTERN      = 'lib%s.a'
+ 
+ 	v.LINKFLAGS_MACBUNDLE = ['-bundle', '-undefined', 'dynamic_lookup']
+diff --git a/waflib/Tools/gxx.py b/waflib/Tools/gxx.py
+index 22c5d26..d18829d 100644
+--- a/waflib/Tools/gxx.py
++++ b/waflib/Tools/gxx.py
+@@ -45,16 +45,16 @@ def gxx_common_flags(conf):
+ 	v.RPATH_ST            = '-Wl,-rpath,%s'
+ 
+ 	v.SONAME_ST           = '-Wl,-h,%s'
+-	v.SHLIB_MARKER        = '-Wl,-Bdynamic'
+-	v.STLIB_MARKER        = '-Wl,-Bstatic'
++	v.SHLIB_MARKER        = ''
++	v.STLIB_MARKER        = ''
+ 
+ 	v.cxxprogram_PATTERN  = '%s'
+ 
+ 	v.CXXFLAGS_cxxshlib   = ['-fPIC']
+-	v.LINKFLAGS_cxxshlib  = ['-shared']
++	v.LINKFLAGS_cxxshlib  = ['-sSIDE_MODULE=2']
+ 	v.cxxshlib_PATTERN    = 'lib%s.so'
+ 
+-	v.LINKFLAGS_cxxstlib  = ['-Wl,-Bstatic']
++	v.LINKFLAGS_cxxstlib  = []
+ 	v.cxxstlib_PATTERN    = 'lib%s.a'
+ 
+ 	v.LINKFLAGS_MACBUNDLE = ['-bundle', '-undefined', 'dynamic_lookup']
diff --git a/patches/lv2/wasm/12_emscripten-keep-alive.patch b/patches/lv2/wasm/12_emscripten-keep-alive.patch
new file mode 100644
index 0000000..7dd92f7
--- /dev/null
+++ b/patches/lv2/wasm/12_emscripten-keep-alive.patch
@@ -0,0 +1,27 @@
+diff --git a/lv2/core/lv2.h b/lv2/core/lv2.h
+index 84c40a5..6e22dc6 100644
+--- a/lv2/core/lv2.h
++++ b/lv2/core/lv2.h
+@@ -41,6 +41,11 @@
+ 
+ #include <stdint.h>
+ 
++#ifdef __EMSCRIPTEN__
++// for EMSCRIPTEN_KEEPALIVE
++#include <emscripten.h>
++#endif
++
+ // clang-format off
+ 
+ #define LV2_CORE_URI    "http://lv2plug.in/ns/lv2core"  ///< http://lv2plug.in/ns/lv2core
+@@ -366,7 +371,9 @@ typedef struct LV2_Descriptor {
+    Put this (LV2_SYMBOL_EXPORT) before any functions that are to be loaded
+    by the host as a symbol from the dynamic library.
+ */
+-#ifdef _WIN32
++#if defined(__EMSCRIPTEN__)
++#  define LV2_SYMBOL_EXPORT LV2_SYMBOL_EXTERN EMSCRIPTEN_KEEPALIVE
++#elif defined(_WIN32)
+ #  define LV2_SYMBOL_EXPORT LV2_SYMBOL_EXTERN __declspec(dllexport)
+ #else
+ #  define LV2_SYMBOL_EXPORT \
diff --git a/patches/mda-lv2/wasm/11_wasm-setup.patch b/patches/mda-lv2/wasm/11_wasm-setup.patch
new file mode 100644
index 0000000..50b0aa5
--- /dev/null
+++ b/patches/mda-lv2/wasm/11_wasm-setup.patch
@@ -0,0 +1,53 @@
+diff --git a/waflib/Tools/__pycache__/gxx.cpython-310.pyc b/waflib/Tools/__pycache__/gxx.cpython-310.pyc
+index 76405de..c407511 100644
+Binary files a/waflib/Tools/__pycache__/gxx.cpython-310.pyc and b/waflib/Tools/__pycache__/gxx.cpython-310.pyc differ
+diff --git a/waflib/Tools/gcc.py b/waflib/Tools/gcc.py
+index acdd473..9cf5533 100644
+--- a/waflib/Tools/gcc.py
++++ b/waflib/Tools/gcc.py
+@@ -45,16 +45,16 @@ def gcc_common_flags(conf):
+ 	v.RPATH_ST            = '-Wl,-rpath,%s'
+ 
+ 	v.SONAME_ST           = '-Wl,-h,%s'
+-	v.SHLIB_MARKER        = '-Wl,-Bdynamic'
+-	v.STLIB_MARKER        = '-Wl,-Bstatic'
++	v.SHLIB_MARKER        = ''
++	v.STLIB_MARKER        = ''
+ 
+ 	v.cprogram_PATTERN    = '%s'
+ 
+ 	v.CFLAGS_cshlib       = ['-fPIC']
+-	v.LINKFLAGS_cshlib    = ['-shared']
++	v.LINKFLAGS_cshlib    = ['-sSIDE_MODULE=2']
+ 	v.cshlib_PATTERN      = 'lib%s.so'
+ 
+-	v.LINKFLAGS_cstlib    = ['-Wl,-Bstatic']
++	v.LINKFLAGS_cstlib    = []
+ 	v.cstlib_PATTERN      = 'lib%s.a'
+ 
+ 	v.LINKFLAGS_MACBUNDLE = ['-bundle', '-undefined', 'dynamic_lookup']
+diff --git a/waflib/Tools/gxx.py b/waflib/Tools/gxx.py
+index 22c5d26..d18829d 100644
+--- a/waflib/Tools/gxx.py
++++ b/waflib/Tools/gxx.py
+@@ -45,16 +45,16 @@ def gxx_common_flags(conf):
+ 	v.RPATH_ST            = '-Wl,-rpath,%s'
+ 
+ 	v.SONAME_ST           = '-Wl,-h,%s'
+-	v.SHLIB_MARKER        = '-Wl,-Bdynamic'
+-	v.STLIB_MARKER        = '-Wl,-Bstatic'
++	v.SHLIB_MARKER        = ''
++	v.STLIB_MARKER        = ''
+ 
+ 	v.cxxprogram_PATTERN  = '%s'
+ 
+ 	v.CXXFLAGS_cxxshlib   = ['-fPIC']
+-	v.LINKFLAGS_cxxshlib  = ['-shared']
++	v.LINKFLAGS_cxxshlib  = ['-sSIDE_MODULE=2']
+ 	v.cxxshlib_PATTERN    = 'lib%s.so'
+ 
+-	v.LINKFLAGS_cxxstlib  = ['-Wl,-Bstatic']
++	v.LINKFLAGS_cxxstlib  = []
+ 	v.cxxstlib_PATTERN    = 'lib%s.a'
+ 
+ 	v.LINKFLAGS_MACBUNDLE = ['-bundle', '-undefined', 'dynamic_lookup']
diff --git a/plugins/mda.json b/plugins/mda-lv2.json
similarity index 100%
rename from plugins/mda.json
rename to plugins/mda-lv2.json