diff --git a/cmake/Corrosion.cmake b/cmake/Corrosion.cmake
index bb4c06ae..d352cb34 100644
--- a/cmake/Corrosion.cmake
+++ b/cmake/Corrosion.cmake
@@ -512,8 +512,8 @@ set(_CORROSION_RUSTC "${RUSTC_EXECUTABLE}" CACHE INTERNAL  "Path to rustc used b
 set(_CORROSION_CARGO "${CARGO_EXECUTABLE}" CACHE INTERNAL "Path to cargo used by corrosion")
 
 string(REPLACE "-" "_" _CORROSION_RUST_CARGO_TARGET_UNDERSCORE "${Rust_CARGO_TARGET}")
+set(_CORROSION_RUST_CARGO_TARGET_UNDERSCORE "${_CORROSION_RUST_CARGO_TARGET_UNDERSCORE}" CACHE INTERNAL "lowercase target triple with underscores")
 string(TOUPPER "${_CORROSION_RUST_CARGO_TARGET_UNDERSCORE}" _CORROSION_TARGET_TRIPLE_UPPER)
-set(_CORROSION_RUST_CARGO_TARGET_UNDERSCORE ${Rust_CARGO_TARGET} CACHE INTERNAL "lowercase target triple with underscores")
 set(_CORROSION_RUST_CARGO_TARGET_UPPER
         "${_CORROSION_TARGET_TRIPLE_UPPER}"
         CACHE INTERNAL
@@ -676,13 +676,22 @@ function(_add_cargo_build out_cargo_build_out_dir)
     set(corrosion_cc_rs_flags)
 
     if(CMAKE_C_COMPILER)
+        set(_CORROSION_C_COMPILER "${CMAKE_C_COMPILER}")
+        if(CMAKE_C_COMPILER_LAUNCHER)
+            set(_CORROSION_C_COMPILER "${CMAKE_C_COMPILER_LAUNCHER} ${_CORROSION_C_COMPILER}")
+        endif()
+
         # This variable is read by cc-rs (often used in build scripts) to determine the c-compiler.
         # It can still be overridden if the user sets the non underscore variant via the environment variables
         # on the target.
-        list(APPEND corrosion_cc_rs_flags "CC_${_CORROSION_RUST_CARGO_TARGET_UNDERSCORE}=${CMAKE_C_COMPILER}")
+        list(APPEND corrosion_cc_rs_flags "CC_${_CORROSION_RUST_CARGO_TARGET_UNDERSCORE}=${_CORROSION_C_COMPILER}")
     endif()
     if(CMAKE_CXX_COMPILER)
-        list(APPEND corrosion_cc_rs_flags "CXX_${_CORROSION_RUST_CARGO_TARGET_UNDERSCORE}=${CMAKE_CXX_COMPILER}")
+        set(_CORROSION_CXX_COMPILER "${CMAKE_CXX_COMPILER}")
+        if(CMAKE_CXX_COMPILER_LAUNCHER)
+            set(_CORROSION_CXX_COMPILER "${CMAKE_CXX_COMPILER_LAUNCHER} ${_CORROSION_CXX_COMPILER}")
+        endif()
+        list(APPEND corrosion_cc_rs_flags "CXX_${_CORROSION_RUST_CARGO_TARGET_UNDERSCORE}=${_CORROSION_CXX_COMPILER}")
     endif()
     # cc-rs doesn't seem to support `llvm-ar` (commandline syntax), wo we might as well just use
     # the default AR.