diff --git a/pkgs/build-support/bintools-wrapper/default.nix b/pkgs/build-support/bintools-wrapper/default.nix
index 8f5613e9e7bb..36b121378be4 100644
--- a/pkgs/build-support/bintools-wrapper/default.nix
+++ b/pkgs/build-support/bintools-wrapper/default.nix
@@ -92,6 +92,7 @@ let
   # TODO(@Ericson2314) Make unconditional, or optional but always true by
   # default.
   targetPrefix = optionalString (targetPlatform != hostPlatform) (targetPlatform.config + "-");
+  exeSuffix = stdenvNoCC.hostPlatform.extensions.executable;
 
   bintoolsVersion = getVersion bintools;
   bintoolsName = removePrefix targetPrefix (getName bintools);
@@ -257,17 +258,17 @@ stdenvNoCC.mkDerivation {
   + ''
     for binary in objdump objcopy size strings as ar nm gprof dwp c++filt addr2line \
         ranlib readelf elfedit dlltool dllwrap windmc windres; do
-      if [ -e $ldPath/${targetPrefix}''${binary} ]; then
-        ln -s $ldPath/${targetPrefix}''${binary} $out/bin/${targetPrefix}''${binary}
+      if [ -e $ldPath/${targetPrefix}''${binary}${exeSuffix} ]; then
+        ln -s $ldPath/${targetPrefix}''${binary}${exeSuffix} $out/bin/${targetPrefix}''${binary}${exeSuffix}
       fi
     done
 
-    if [ -e ''${ld:-$ldPath/${targetPrefix}ld} ]; then
-      wrap ${targetPrefix}ld ${./ld-wrapper.sh} ''${ld:-$ldPath/${targetPrefix}ld}
+    if [ -e ''${ld:-$ldPath/${targetPrefix}ld}${exeSuffix} ]; then
+      wrap ${targetPrefix}ld ${./ld-wrapper.sh} ''${ld:-$ldPath/${targetPrefix}ld}${exeSuffix}
     fi
 
-    for variant in $ldPath/${targetPrefix}ld.*; do
-      basename=$(basename "$variant")
+    for variant in $ldPath/${targetPrefix}ld.*${exeSuffix}; do
+      basename=$(basename "${if exeSuffix != "" then "\${variant%${exeSuffix}}" else "$variant"}")
       wrap $basename ${./ld-wrapper.sh} $variant
     done
   '';
diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix
index fe23d342a014..8ab3c8202ab8 100644
--- a/pkgs/build-support/cc-wrapper/default.nix
+++ b/pkgs/build-support/cc-wrapper/default.nix
@@ -118,6 +118,7 @@ let
   #
   # TODO(@Ericson2314) Make unconditional, or optional but always true by default.
   targetPrefix = optionalString (targetPlatform != hostPlatform) (targetPlatform.config + "-");
+  exeSuffix = stdenvNoCC.hostPlatform.extensions.executable;
 
   ccVersion = getVersion cc;
   ccName = removePrefix targetPrefix (getName cc);
@@ -524,34 +525,34 @@ stdenvNoCC.mkDerivation {
     export named_cc=${targetPrefix}cc
     export named_cxx=${targetPrefix}c++
 
-    if [ -e $ccPath/${targetPrefix}gcc ]; then
-      wrap ${targetPrefix}gcc $wrapper $ccPath/${targetPrefix}gcc
+    if [ -e $ccPath/${targetPrefix}gcc${exeSuffix} ]; then
+      wrap ${targetPrefix}gcc $wrapper $ccPath/${targetPrefix}gcc${exeSuffix}
       ln -s ${targetPrefix}gcc $out/bin/${targetPrefix}cc
       export named_cc=${targetPrefix}gcc
       export named_cxx=${targetPrefix}g++
-    elif [ -e $ccPath/clang ]; then
-      wrap ${targetPrefix}clang $wrapper $ccPath/clang
+    elif [ -e $ccPath/clang${exeSuffix} ]; then
+      wrap ${targetPrefix}clang $wrapper $ccPath/clang${exeSuffix}
       ln -s ${targetPrefix}clang $out/bin/${targetPrefix}cc
       export named_cc=${targetPrefix}clang
       export named_cxx=${targetPrefix}clang++
-    elif [ -e $ccPath/arocc ]; then
-      wrap ${targetPrefix}arocc $wrapper $ccPath/arocc
+    elif [ -e $ccPath/arocc${exeSuffix} ]; then
+      wrap ${targetPrefix}arocc $wrapper $ccPath/arocc${exeSuffix}
       ln -s ${targetPrefix}arocc $out/bin/${targetPrefix}cc
       export named_cc=${targetPrefix}arocc
     fi
 
-    if [ -e $ccPath/${targetPrefix}g++ ]; then
-      wrap ${targetPrefix}g++ $wrapper $ccPath/${targetPrefix}g++
+    if [ -e $ccPath/${targetPrefix}g++${exeSuffix} ]; then
+      wrap ${targetPrefix}g++ $wrapper $ccPath/${targetPrefix}g++${exeSuffix}
       ln -s ${targetPrefix}g++ $out/bin/${targetPrefix}c++
-    elif [ -e $ccPath/clang++ ]; then
-      wrap ${targetPrefix}clang++ $wrapper $ccPath/clang++
+    elif [ -e $ccPath/clang++${exeSuffix} ]; then
+      wrap ${targetPrefix}clang++ $wrapper $ccPath/clang++${exeSuffix}
       ln -s ${targetPrefix}clang++ $out/bin/${targetPrefix}c++
     fi
 
-    if [ -e $ccPath/${targetPrefix}cpp ]; then
-      wrap ${targetPrefix}cpp $wrapper $ccPath/${targetPrefix}cpp
-    elif [ -e $ccPath/cpp ]; then
-      wrap ${targetPrefix}cpp $wrapper $ccPath/cpp
+    if [ -e $ccPath/${targetPrefix}cpp${exeSuffix} ]; then
+      wrap ${targetPrefix}cpp $wrapper $ccPath/${targetPrefix}cpp${exeSuffix}
+    elif [ -e $ccPath/cpp${exeSuffix} ]; then
+      wrap ${targetPrefix}cpp $wrapper $ccPath/cpp${exeSuffix}
     fi
   ''