3 files changed, 9 insertions, 0 deletions
diff --git a/Modules/Internal/CheckCompilerFlag.cmake b/Modules/Internal/CheckCompilerFlag.cmake
index 6b2a11e..9eb1bf0 100644
--- a/Modules/Internal/CheckCompilerFlag.cmake
+++ b/Modules/Internal/CheckCompilerFlag.cmake
@@ -24,6 +24,9 @@ function(CMAKE_CHECK_COMPILER_FLAG _lang _flag _var)
   elseif(_lang STREQUAL "Fortran")
     set(_lang_src "       program test\n       stop\n       end program")
     set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Fortran")
+  elseif(_lang STREQUAL "HIP")
+    set(_lang_src "__host__ int main() { return 0; }")
+    set(_lang_fail_regex FAIL_REGEX "argument unused during compilation: .*") # Clang
   elseif(_lang STREQUAL "OBJC")
     set(_lang_src [=[
 #ifndef __OBJC__
diff --git a/Modules/Internal/CheckSourceCompiles.cmake b/Modules/Internal/CheckSourceCompiles.cmake
index 3b2152a..8c3a418 100644
--- a/Modules/Internal/CheckSourceCompiles.cmake
+++ b/Modules/Internal/CheckSourceCompiles.cmake
@@ -22,6 +22,9 @@ function(CMAKE_CHECK_SOURCE_COMPILES _lang _source _var)
     elseif(_lang STREQUAL "Fortran")
       set(_lang_textual "Fortran")
       set(_lang_ext "F90")
+    elseif(_lang STREQUAL "HIP")
+      set(_lang_textual "HIP")
+      set(_lang_ext "hip")
     elseif(_lang STREQUAL "ISPC")
       set(_lang_textual "ISPC")
       set(_lang_ext "ispc")
diff --git a/Modules/Internal/CheckSourceRuns.cmake b/Modules/Internal/CheckSourceRuns.cmake
index 676f3d0..75e9896 100644
--- a/Modules/Internal/CheckSourceRuns.cmake
+++ b/Modules/Internal/CheckSourceRuns.cmake
@@ -22,6 +22,9 @@ function(CMAKE_CHECK_SOURCE_RUNS _lang _source _var)
     elseif(_lang STREQUAL "Fortran")
       set(_lang_textual "Fortran")
       set(_lang_ext "F90")
+    elseif(_lang STREQUAL "HIP")
+      set(_lang_textual "HIP")
+      set(_lang_ext "hip")
     elseif(_lang STREQUAL "OBJC")
       set(_lang_textual "Objective-C")
       set(_lang_ext "m")