diff --git a/recipe/activate.sh b/recipe/activate.sh
index c564316..1de4d68 100644
--- a/recipe/activate.sh
+++ b/recipe/activate.sh
@@ -3,12 +3,17 @@
 if [ "$(uname)" == "Darwin" ]
 then
     # for Mac OSX
+    export AR=ar
     export CC=clang
     export CXX=clang++
     export FC=gfortran
     export F77=$FC
     export F90=$FC
     export F95=$FC
+    export LD=ld
+    export NM=nm
+    export RANLIB=ranlib
+    export STRIP=strip
     export MACOSX_VERSION_MIN="10.9"
     export MACOSX_DEPLOYMENT_TARGET="${MACOSX_VERSION_MIN}"
     export CMAKE_OSX_DEPLOYMENT_TARGET="${MACOSX_VERSION_MIN}"
@@ -29,12 +34,19 @@ then
 elif [ "$(uname)" == "Linux" ]
 then
     # for Linux
+    export AR=ar
     export CC=gcc
     export CXX=g++
     export FC=gfortran
     export F77=$FC
     export F90=$FC
     export F95=$FC
+    export LD=ld
+    export NM=nm
+    export OBJCOPY=objcopy
+    export OBJDUMP=objdump
+    export RANLIB=ranlib
+    export STRIP=strip
     export CFLAGS="${CFLAGS}"
     # Boost wants to enable `float128` support on Linux by default.
     # However, we don't install `libquadmath` so it will fail to find
diff --git a/recipe/deactivate.sh b/recipe/deactivate.sh
index f84d97c..526ccaa 100644
--- a/recipe/deactivate.sh
+++ b/recipe/deactivate.sh
@@ -3,12 +3,17 @@
 if [ "$(uname)" == "Darwin" ];
 then
     # for Mac OSX
+    unset AR
     unset CC
     unset CXX
     unset FC
     unset F77
     unset F90
     unset F95
+    unset LD
+    unset NM
+    unset RANLIB
+    unset STRIP
     unset MACOSX_VERSION_MIN
     unset MACOSX_DEPLOYMENT_TARGET
     unset CMAKE_OSX_DEPLOYMENT_TARGET
@@ -21,12 +26,19 @@ then
 elif [ "$(uname)" == "Linux" ]
 then
     # for Linux
+    unset AR
     unset CC
     unset CXX
     unset FC
     unset F77
     unset F90
     unset F95
+    unset LD
+    unset NM
+    unset OBJCOPY
+    unset OBJDUMP
+    unset RANLIB
+    unset STRIP
     unset CFLAGS
     unset CXXFLAGS
     unset LDFLAGS
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index bbed893..1b49fb4 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,6 +1,6 @@
 package:
   name: toolchain
-  version: 2.3.0
+  version: 2.4.0
 
 build:
   number: 0