diff --git a/Meta/CMake/Superbuild/CMakeLists.txt b/Meta/CMake/Superbuild/CMakeLists.txt
index d9b28e853ea..4125dc0b38c 100644
--- a/Meta/CMake/Superbuild/CMakeLists.txt
+++ b/Meta/CMake/Superbuild/CMakeLists.txt
@@ -50,6 +50,8 @@ set(SERENITY_TOOLCHAIN_FILE "${SERENITY_BUILD_DIR}/CMakeToolchain.txt" CACHE PAT
 # Support non-cross builds by stuffing this in a variable
 set(SERENITY_TOOLCHAIN_FILE_ARG "-DCMAKE_TOOLCHAIN_FILE:STRING=${SERENITY_TOOLCHAIN_FILE}")
 
+configure_file("${SERENITY_SOURCE_DIR}/Toolchain/CMake/meson-cross-file-${SERENITY_TOOLCHAIN}.txt.in" "${SERENITY_BUILD_DIR}/meson-cross-file.txt" @ONLY)
+
 # Allow the Ninja generators to output messages as they happen by assigning
 # these jobs to the 'console' job pool
 set(console_access "")
diff --git a/Ports/glib/.gitignore b/Ports/glib/.gitignore
deleted file mode 100644
index 37d9917f4b8..00000000000
--- a/Ports/glib/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-!cross_file-i686.txt
-!cross_file-x86_64.txt
diff --git a/Ports/glib/cross_file-i686.txt b/Ports/glib/cross_file-i686.txt
deleted file mode 100644
index 5fb0a1fe2a7..00000000000
--- a/Ports/glib/cross_file-i686.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-[binaries]
-c = 'i686-pc-serenity-gcc'
-cpp = 'i686-pc-serenity-g++'
-ar = 'i686-pc-serenity-ar'
-ranlib = 'i686-pc-serenity-ranlib'
-pkgconfig = 'pkg-config'
-
-[properties]
-sys_root = '../../../../Build/i686/Root'
-needs_exe_wrapper = true
-
-[host_machine]
-system = 'serenity'
-cpu_family = 'x86'
-cpu = 'i686'
-endian = 'little'
diff --git a/Ports/glib/cross_file-x86_64.txt b/Ports/glib/cross_file-x86_64.txt
deleted file mode 100644
index dc11c6ba1a1..00000000000
--- a/Ports/glib/cross_file-x86_64.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-[binaries]
-c = 'x86_64-pc-serenity-gcc'
-cpp = 'x86_64-pc-serenity-g++'
-ar = 'x86_64-pc-serenity-ar'
-ranlib = 'x86_64-pc-serenity-ranlib'
-pkgconfig = 'pkg-config'
-
-[properties]
-sys_root = '../../../../Build/x86_64/Root'
-needs_exe_wrapper = true
-
-[host_machine]
-system = 'serenity'
-cpu_family = 'x86'
-cpu = 'x86_64'
-endian = 'little'
diff --git a/Ports/glib/package.sh b/Ports/glib/package.sh
index 5d650114590..67a5e45a2b4 100755
--- a/Ports/glib/package.sh
+++ b/Ports/glib/package.sh
@@ -4,7 +4,7 @@ version='2.73.0'
 files="https://gitlab.gnome.org/GNOME/glib/-/archive/${version}/glib-${version}.tar.gz glib-${version}.tar.gz 3f573319adbdf572d79255e8bae85c7e2902d1aa6177d2646605a00c0a607eca"
 auth_type='sha256'
 useconfigure='true'
-configopts=("--cross-file" "../cross_file-${SERENITY_ARCH}.txt")
+configopts=("--cross-file" "${SERENITY_BUILD_DIR}/meson-cross-file.txt")
 depends=("libiconv" "libffi" "zlib" "gettext" "pcre")
 
 configure() {
diff --git a/Ports/powdertoy/.gitignore b/Ports/powdertoy/.gitignore
deleted file mode 100644
index 37d9917f4b8..00000000000
--- a/Ports/powdertoy/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-!cross_file-i686.txt
-!cross_file-x86_64.txt
diff --git a/Ports/powdertoy/cross_file-i686.txt b/Ports/powdertoy/cross_file-i686.txt
deleted file mode 100644
index 5fb0a1fe2a7..00000000000
--- a/Ports/powdertoy/cross_file-i686.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-[binaries]
-c = 'i686-pc-serenity-gcc'
-cpp = 'i686-pc-serenity-g++'
-ar = 'i686-pc-serenity-ar'
-ranlib = 'i686-pc-serenity-ranlib'
-pkgconfig = 'pkg-config'
-
-[properties]
-sys_root = '../../../../Build/i686/Root'
-needs_exe_wrapper = true
-
-[host_machine]
-system = 'serenity'
-cpu_family = 'x86'
-cpu = 'i686'
-endian = 'little'
diff --git a/Ports/powdertoy/cross_file-x86_64.txt b/Ports/powdertoy/cross_file-x86_64.txt
deleted file mode 100644
index dc11c6ba1a1..00000000000
--- a/Ports/powdertoy/cross_file-x86_64.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-[binaries]
-c = 'x86_64-pc-serenity-gcc'
-cpp = 'x86_64-pc-serenity-g++'
-ar = 'x86_64-pc-serenity-ar'
-ranlib = 'x86_64-pc-serenity-ranlib'
-pkgconfig = 'pkg-config'
-
-[properties]
-sys_root = '../../../../Build/x86_64/Root'
-needs_exe_wrapper = true
-
-[host_machine]
-system = 'serenity'
-cpu_family = 'x86'
-cpu = 'x86_64'
-endian = 'little'
diff --git a/Ports/powdertoy/package.sh b/Ports/powdertoy/package.sh
index bfdb2d87ec0..4b7c08c8095 100755
--- a/Ports/powdertoy/package.sh
+++ b/Ports/powdertoy/package.sh
@@ -2,7 +2,7 @@
 port=powdertoy
 version=96.2.350
 useconfigure=true
-configopts=("-Dbuildtype=release" "build-release" "--cross-file" "../cross_file-${SERENITY_ARCH}.txt")
+configopts=("-Dbuildtype=release" "build-release" "--cross-file" "${SERENITY_BUILD_DIR}/meson-cross-file.txt")
 depends=("luajit" "curl" "libfftw3f" "zlib" "SDL2")
 files="https://github.com/The-Powder-Toy/The-Powder-Toy/archive/refs/tags/v${version}.tar.gz The-Powder-Toy-${version}.tar.gz d95cbadee22632687661e8fc488bd64405d81c0dca737e16420f26e93ea5bf58"
 auth_type=sha256
diff --git a/Toolchain/CMake/meson-cross-file-Clang.txt.in b/Toolchain/CMake/meson-cross-file-Clang.txt.in
new file mode 100644
index 00000000000..07444351069
--- /dev/null
+++ b/Toolchain/CMake/meson-cross-file-Clang.txt.in
@@ -0,0 +1,16 @@
+[binaries]
+c = '@SERENITY_ARCH@-pc-serenity-clang'
+cpp = '@SERENITY_ARCH@-pc-serenity-clang++'
+ar = 'llvm-ar'
+ranlib = 'llvm-ranlib'
+pkgconfig = 'pkg-config'
+
+[properties]
+sys_root = '@SERENITY_BUILD_DIR@/Root'
+needs_exe_wrapper = true
+
+[host_machine]
+system = 'serenity'
+cpu_family = 'x86'
+cpu = '@SERENITY_ARCH@'
+endian = 'little'
diff --git a/Toolchain/CMake/meson-cross-file-GNU.txt.in b/Toolchain/CMake/meson-cross-file-GNU.txt.in
new file mode 100644
index 00000000000..505e9abf775
--- /dev/null
+++ b/Toolchain/CMake/meson-cross-file-GNU.txt.in
@@ -0,0 +1,16 @@
+[binaries]
+c = '@SERENITY_ARCH@-pc-serenity-gcc'
+cpp = '@SERENITY_ARCH@-pc-serenity-g++'
+ar = '@SERENITY_ARCH@-pc-serenity-ar'
+ranlib = '@SERENITY_ARCH@-pc-serenity-ranlib'
+pkgconfig = 'pkg-config'
+
+[properties]
+sys_root = '@SERENITY_BUILD_DIR@/Root'
+needs_exe_wrapper = true
+
+[host_machine]
+system = 'serenity'
+cpu_family = 'x86'
+cpu = '@SERENITY_ARCH@'
+endian = 'little'