diff --git a/README.md b/README.md
index fd907774..d8446d9d 100644
--- a/README.md
+++ b/README.md
@@ -139,8 +139,8 @@ Package license: BSD-3-Clause
 
 Summary: GNU C++ Compiler (activation scripts)
 
-About binutils_linux-s390x
---------------------------
+About binutils_linux-aarch64
+----------------------------
 
 Home: https://github.com/conda-forge/ctng-compiler-activation-feedstock
 
@@ -148,8 +148,8 @@ Package license: BSD-3-Clause
 
 Summary: The GNU Binutils are a collection of binary tools (activation scripts)
 
-About gcc_bootstrap_linux-s390x
--------------------------------
+About gcc_bootstrap_linux-aarch64
+---------------------------------
 
 Home: https://github.com/conda-forge/ctng-compiler-activation-feedstock
 
@@ -157,8 +157,8 @@ Package license: GPL
 
 Summary: GCC bootstrap compilers for building deps
 
-About gcc_linux-s390x
----------------------
+About gcc_linux-aarch64
+-----------------------
 
 Home: https://github.com/conda-forge/ctng-compiler-activation-feedstock
 
@@ -166,8 +166,8 @@ Package license: BSD-3-Clause
 
 Summary: GNU C Compiler (activation scripts)
 
-About gfortran_linux-s390x
---------------------------
+About gfortran_linux-aarch64
+----------------------------
 
 Home: https://github.com/conda-forge/ctng-compiler-activation-feedstock
 
@@ -175,8 +175,8 @@ Package license: BSD-3-Clause
 
 Summary: GNU Fortran Compiler (activation scripts)
 
-About gxx_linux-s390x
----------------------
+About gxx_linux-aarch64
+-----------------------
 
 Home: https://github.com/conda-forge/ctng-compiler-activation-feedstock
 
diff --git a/recipe/activate-gcc.sh b/recipe/activate-gcc.sh
index 02794d2e..b7726ec6 100644
--- a/recipe/activate-gcc.sh
+++ b/recipe/activate-gcc.sh
@@ -142,7 +142,7 @@ _CMAKE_ARGS="${_CMAKE_ARGS} -DCMAKE_RANLIB=${CONDA_PREFIX}/bin/@CHOST@-ranlib -D
 _CMAKE_ARGS="${_CMAKE_ARGS} -DCMAKE_LINKER=${CONDA_PREFIX}/bin/@CHOST@-ld -DCMAKE_STRIP=${CONDA_PREFIX}/bin/@CHOST@-strip"
 _CMAKE_ARGS="${_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Release"
 
-_MESON_ARGS="--buildtype release"
+_MESON_ARGS="-Dbuildtype=release"
 
 if [ "${CONDA_BUILD:-0}" = "1" ]; then
   _CMAKE_ARGS="${_CMAKE_ARGS} -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY"