diff --git a/toolchains/aarch64-linux-gnu.toolchain.cmake b/toolchains/aarch64-linux-gnu.toolchain.cmake
index fc502708c49401248a1521ee97c6cfffa07c786d..d8dc530558951c45404c1bbcfe970a6f29d30192 100644
--- a/toolchains/aarch64-linux-gnu.toolchain.cmake
+++ b/toolchains/aarch64-linux-gnu.toolchain.cmake
@@ -4,3 +4,5 @@ set(CMAKE_CXX_COMPILER "aarch64-linux-gnu-g++")
 set(CMAKE_C_FLAGS "-Werror=unused-parameter -Wno-psabi")
 set(CMAKE_CXX_FLAGS "-Werror=unused-parameter -Wno-psabi")
 set(CMAKE_STRIP "aarch64-linux-gnu-strip")
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+set(CMAKE_SYSTEM_NAME Linux)
diff --git a/toolchains/aarch64-none-linux-gnu.toolchain.cmake b/toolchains/aarch64-none-linux-gnu.toolchain.cmake
index df9c1ab4c2b21353104a1c6d6b64bc10eaf6108c..6e387ac1a9a2319d0bc420300fdeb255dc630bdc 100644
--- a/toolchains/aarch64-none-linux-gnu.toolchain.cmake
+++ b/toolchains/aarch64-none-linux-gnu.toolchain.cmake
@@ -4,3 +4,5 @@ set(CMAKE_CXX_COMPILER "aarch64-none-linux-gnu-g++")
 set(CMAKE_C_FLAGS "-Werror=unused-parameter -Wno-psabi")
 set(CMAKE_CXX_FLAGS "-Werror=unused-parameter -Wno-psabi")
 set(CMAKE_STRIP "aarch64-none-linux-gnu-strip")
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+set(CMAKE_SYSTEM_NAME Linux)
diff --git a/toolchains/arm-linux-gnueabi.toolchain.cmake b/toolchains/arm-linux-gnueabi.toolchain.cmake
index 118fa94197b7875b746c42d48c4d9299c2a0b914..b80c35a40711567b90fb6474024bf015cc136a4d 100644
--- a/toolchains/arm-linux-gnueabi.toolchain.cmake
+++ b/toolchains/arm-linux-gnueabi.toolchain.cmake
@@ -4,3 +4,5 @@ set(CMAKE_CXX_COMPILER "arm-linux-gnueabi-g++")
 set(CMAKE_C_FLAGS "-mfloat-abi=softfp -mfpu=neon-vfpv4 -Werror=unused-parameter -Wno-psabi")
 set(CMAKE_CXX_FLAGS "-mfloat-abi=softfp -mfpu=neon-vfpv4 -Werror=unused-parameter -Wno-psabi")
 set(CMAKE_STRIP "arm-linux-gnueabi-strip")
+set(CMAKE_SYSTEM_PROCESSOR armv7)
+set(CMAKE_SYSTEM_NAME Linux)
diff --git a/toolchains/arm-linux-gnueabihf.toolchain.cmake b/toolchains/arm-linux-gnueabihf.toolchain.cmake
index ce691fea819a9c2a4ced0c40e5525054d95dec94..deff624ac4ef80c15c4faf5d9ed22ea970bdd9ca 100644
--- a/toolchains/arm-linux-gnueabihf.toolchain.cmake
+++ b/toolchains/arm-linux-gnueabihf.toolchain.cmake
@@ -4,3 +4,5 @@ set(CMAKE_CXX_COMPILER "arm-linux-gnueabihf-g++")
 set(CMAKE_C_FLAGS "-mfloat-abi=hard -mfpu=neon-vfpv4 -Werror=unused-parameter -Wno-psabi")
 set(CMAKE_CXX_FLAGS "-mfloat-abi=hard -mfpu=neon-vfpv4 -Werror=unused-parameter -Wno-psabi")
 set(CMAKE_STRIP "arm-linux-gnueabihf-strip")
+set(CMAKE_SYSTEM_PROCESSOR armv7)
+set(CMAKE_SYSTEM_NAME Linux)