Index: compiler-rt/cmake/config-ix.cmake
===================================================================
--- compiler-rt/cmake/config-ix.cmake
+++ compiler-rt/cmake/config-ix.cmake
@@ -133,17 +133,16 @@
 check_library_exists(execinfo backtrace "" COMPILER_RT_HAS_LIBEXECINFO)
 
 # Look for terminfo library, used in unittests that depend on LLVMSupport.
-if(LLVM_ENABLE_TERMINFO)
-  foreach(library terminfo tinfo curses ncurses ncursesw)
-    string(TOUPPER ${library} library_suffix)
-    check_library_exists(
-      ${library} setupterm "" COMPILER_RT_HAS_TERMINFO_${library_suffix})
-    if(COMPILER_RT_HAS_TERMINFO_${library_suffix})
-      set(COMPILER_RT_HAS_TERMINFO TRUE)
-      set(COMPILER_RT_TERMINFO_LIB "${library}")
-      break()
-    endif()
-  endforeach()
+if(LLVM_ENABLE_TERMINFO STREQUAL FORCE_ON)
+  set(MAYBE_REQUIRED REQUIRED)
+else()
+  set(MAYBE_REQUIRED)
+endif()
+find_library(COMPILER_RT_TERMINFO_LIB NAMES terminfo tinfo curses ncurses ncursesw ${MAYBE_REQUIRED})
+if(COMPILER_RT_TERMINFO_LIB)
+  set(LLVM_ENABLE_TERMINFO 1)
+else()
+  set(LLVM_ENABLE_TERMINFO 0)
 endif()
 
 if (ANDROID AND COMPILER_RT_HAS_LIBDL)
Index: compiler-rt/lib/xray/tests/CMakeLists.txt
===================================================================
--- compiler-rt/lib/xray/tests/CMakeLists.txt
+++ compiler-rt/lib/xray/tests/CMakeLists.txt
@@ -55,7 +55,7 @@
 if (NOT APPLE)
   # Needed by LLVMSupport.
   append_list_if(
-    COMPILER_RT_HAS_TERMINFO
+    LLVM_ENABLE_TERMINFO
     -l${COMPILER_RT_TERMINFO_LIB} XRAY_UNITTEST_LINK_FLAGS)
 
   if (COMPILER_RT_STANDALONE_BUILD)
Index: lldb/source/Core/CMakeLists.txt
===================================================================
--- lldb/source/Core/CMakeLists.txt
+++ lldb/source/Core/CMakeLists.txt
@@ -11,8 +11,8 @@
 
 if (LLDB_ENABLE_CURSES)
   list(APPEND LLDB_CURSES_LIBS ${CURSES_LIBRARIES} ${PANEL_LIBRARIES})
-  if(LLVM_ENABLE_TERMINFO AND HAVE_TERMINFO)
-    list(APPEND LLDB_CURSES_LIBS ${TERMINFO_LIBS})
+  if(LLVM_ENABLE_TERMINFO)
+    list(APPEND LLDB_CURSES_LIBS ${TERMINFO_LIB})
   endif()
   if (LLVM_BUILD_STATIC)
     list(APPEND LLDB_CURSES_LIBS gpm)
Index: llvm/cmake/config-ix.cmake
===================================================================
--- llvm/cmake/config-ix.cmake
+++ llvm/cmake/config-ix.cmake
@@ -147,19 +147,16 @@
     else()
       set(HAVE_LIBEDIT 0)
     endif()
-    if(LLVM_ENABLE_TERMINFO)
-      set(HAVE_TERMINFO 0)
-      foreach(library terminfo tinfo curses ncurses ncursesw)
-        string(TOUPPER ${library} library_suffix)
-        check_library_exists(${library} setupterm "" HAVE_TERMINFO_${library_suffix})
-        if(HAVE_TERMINFO_${library_suffix})
-          set(HAVE_TERMINFO 1)
-          set(TERMINFO_LIBS "${library}")
-          break()
-        endif()
-      endforeach()
+    if(LLVM_ENABLE_TERMINFO STREQUAL FORCE_ON)
+      set(MAYBE_REQUIRED REQUIRED)
+    else()
+      set(MAYBE_REQUIRED)
+    endif()
+    find_library(TERMINFO_LIB NAMES terminfo tinfo curses ncurses ncursesw ${MAYBE_REQUIRED})
+    if(TERMINFO_LIB)
+      set(LLVM_ENABLE_TERMINFO 1)
     else()
-      set(HAVE_TERMINFO 0)
+      set(LLVM_ENABLE_TERMINFO 0)
     endif()
 
     find_library(ICONV_LIBRARY_PATH NAMES iconv libiconv libiconv-2 c)
Index: llvm/include/llvm/Config/config.h.cmake
===================================================================
--- llvm/include/llvm/Config/config.h.cmake
+++ llvm/include/llvm/Config/config.h.cmake
@@ -209,7 +209,7 @@
 #cmakedefine HAVE_SYS_TYPES_H ${HAVE_SYS_TYPES_H}
 
 /* Define if the setupterm() function is supported this platform. */
-#cmakedefine HAVE_TERMINFO ${HAVE_TERMINFO}
+#cmakedefine LLVM_ENABLE_TERMINFO ${LLVM_ENABLE_TERMINFO}
 
 /* Define if the xar_open() function is supported this platform. */
 #cmakedefine HAVE_LIBXAR ${HAVE_LIBXAR}
Index: llvm/lib/Support/CMakeLists.txt
===================================================================
--- llvm/lib/Support/CMakeLists.txt
+++ llvm/lib/Support/CMakeLists.txt
@@ -21,10 +21,8 @@
     STRING(REGEX REPLACE "^lib" "" Backtrace_LIBFILE ${Backtrace_LIBFILE})
     set(system_libs ${system_libs} ${Backtrace_LIBFILE})
   endif()
-  if(LLVM_ENABLE_TERMINFO)
-    if(HAVE_TERMINFO)
-      set(system_libs ${system_libs} ${TERMINFO_LIBS})
-    endif()
+  if( LLVM_ENABLE_TERMINFO )
+    set(system_libs ${system_libs} ${TERMINFO_LIB})
   endif()
   if( LLVM_ENABLE_THREADS AND (HAVE_LIBATOMIC OR HAVE_CXX_LIBATOMICS64) )
     set(system_libs ${system_libs} atomic)
Index: llvm/lib/Support/Unix/Process.inc
===================================================================
--- llvm/lib/Support/Unix/Process.inc
+++ llvm/lib/Support/Unix/Process.inc
@@ -313,7 +313,7 @@
   return getColumns();
 }
 
-#ifdef HAVE_TERMINFO
+#ifdef LLVM_ENABLE_TERMINFO
 // We manually declare these extern functions because finding the correct
 // headers from various terminfo, curses, or other sources is harder than
 // writing their specs down.
@@ -323,12 +323,12 @@
 extern "C" int tigetnum(char *capname);
 #endif
 
-#ifdef HAVE_TERMINFO
+#ifdef LLVM_ENABLE_TERMINFO
 static ManagedStatic<std::mutex> TermColorMutex;
 #endif
 
 static bool terminalHasColors(int fd) {
-#ifdef HAVE_TERMINFO
+#ifdef LLVM_ENABLE_TERMINFO
   // First, acquire a global lock because these C routines are thread hostile.
   std::lock_guard<std::mutex> G(*TermColorMutex);
 
Index: llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn
===================================================================
--- llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn
+++ llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn
@@ -284,9 +284,9 @@
   }
 
   if (llvm_enable_terminfo) {
-    values += [ "HAVE_TERMINFO=1" ]
+    values += [ "LLVM_ENABLE_TERMINFO=1" ]
   } else {
-    values += [ "HAVE_TERMINFO=" ]
+    values += [ "LLVM_ENABLE_TERMINFO=" ]
   }
 
   if (llvm_enable_dia_sdk) {