diff --git a/build-toolchain.sh b/build-toolchain.sh
index 9ec8079714..54c398e51b 100644
--- a/build-toolchain.sh
+++ b/build-toolchain.sh
@@ -68,7 +68,6 @@ mkdir -p toolchain
 if [ $BUILD_68K != false ]; then
 	
 export "CFLAGS=-Wno-error"
-
 # Build binutils for 68K
 mkdir -p binutils-build
 cd binutils-build
@@ -80,10 +79,12 @@ cd ..
 # Build gcc for 68K
 mkdir -p gcc-build
 cd gcc-build
+export target_configargs="--disable-nls --enable-libstdcxx-dual-abi=no"
 $SRC/gcc/configure --target=m68k-apple-macos --prefix=$PREFIX --enable-languages=c,c++ --with-arch=m68k --with-cpu=m68000 --disable-libssp MAKEINFO=missing
 # There seems to be a build failure in parallel builds; ignore any errors and try again without -j8.
 make -j8 || make
 make install
+unset target_configargs
 cd ..
 
 unset CFLAGS
@@ -103,9 +104,11 @@ cd ..
 # Build gcc for PPC
 mkdir -p gcc-build-ppc
 cd gcc-build-ppc
+export target_configargs="--disable-nls --enable-libstdcxx-dual-abi=no"
 $SRC/gcc/configure --target=powerpc-apple-macos --prefix=$PREFIX --enable-languages=c,c++ --disable-libssp --disable-lto MAKEINFO=missing
 make -j8
 make install
+unset target_configargs
 cd ..
 
 fi