Use foreach loop.

src/CMakeLists.txt

@@ -32,21 +32,17 @@ if(CMAKE_BUILD_TYPE MATCHES "Debug")
   # main CMakeLists.txt.
   # Need to turn off bounds checking for fftpack.F, sptranf.f, and sptranfv.f
   # in order to pass tests.
-  if(CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel|IntelLLVM)$")
-    set_source_files_properties(fftpack.F PROPERTIES COMPILE_FLAGS -check=nobounds)
-    set_source_files_properties(sptranf.f PROPERTIES COMPILE_FLAGS -check=nobounds)
-    set_source_files_properties(sptranfv.f PROPERTIES COMPILE_FLAGS -check=nobounds)
-  elseif(CMAKE_Fortran_COMPILER_ID MATCHES "^(GNU)$")
-    if(${CMAKE_Fortran_COMPILER_VERSION} VERSION_GREATER_EQUAL 10)
-      set_source_files_properties(fftpack.F PROPERTIES COMPILE_FLAGS -fcheck=no-bounds)
-      set_source_files_properties(sptranf.f PROPERTIES COMPILE_FLAGS -fcheck=no-bounds)
-      set_source_files_properties(sptranfv.f PROPERTIES COMPILE_FLAGS -fcheck=no-bounds)
-    else()
-      set_source_files_properties(fftpack.F PROPERTIES COMPILE_FLAGS -fno-bounds-check)
-      set_source_files_properties(sptranf.f PROPERTIES COMPILE_FLAGS -fno-bounds-check)
-      set_source_files_properties(sptranfv.f PROPERTIES COMPILE_FLAGS -fno-bounds-check)
+  foreach(filename fftpack.F sptranf.f sptranfv.f)
+    if(CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel|IntelLLVM)$")
+      set_source_files_properties(${filename} PROPERTIES COMPILE_FLAGS -check=nobounds)
+    elseif(CMAKE_Fortran_COMPILER_ID MATCHES "^(GNU)$")
+      if(${CMAKE_Fortran_COMPILER_VERSION} VERSION_GREATER_EQUAL 10)
+        set_source_files_properties(${filename} PROPERTIES COMPILE_FLAGS -fcheck=no-bounds)
+      else()
+        set_source_files_properties(${filename} PROPERTIES COMPILE_FLAGS -fno-bounds-check)
+      endif()
     endif()
-  endif()
+  endforeach()
 endif()
 
 # Build _4, _d, and/or _8 depending on options provided to CMake