Target a minimal terminfo library rather than necessarily a full curses

[oota-llvm.git] / cmake / config-ix.cmake

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 0567820b3319057e3c53066d2a9cb64edc6b1e8f..13bd40dce178d52310e86473b74da2b469a94375 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -74,6 +74,7 @@ check_symbol_exists(FE_INEXACT "fenv.h" HAVE_DECL_FE_INEXACT)
 check_include_file(mach/mach.h HAVE_MACH_MACH_H)
 check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H)
 
+check_include_file(term.h HAVE_TERM_H)
 check_include_file(curses.h HAVE_CURSES_H)
 check_include_file(ncurses.h HAVE_NCURSES_H)
 check_include_file(ncursesw.h HAVE_NCURSESW_H)
@@ -103,18 +104,21 @@ if( NOT PURE_WINDOWS )
   else()
     set(HAVE_LIBZ 0)
   endif()
-  if(LLVM_ENABLE_CURSES)
-    check_library_exists(curses has_colors "" HAVE_CURSES)
-    if(NOT HAVE_CURSES)
-      check_library_exists(ncurses has_colors "" HAVE_NCURSES)
-      set(HAVE_CURSES ${HAVE_NCURSES})
-      if(NOT HAVE_CURSES)
-        check_library_exists(ncursesw has_colors "" HAVE_NCURSESW)
-        set(HAVE_CURSES ${HAVE_NCURSESW})
+  if(LLVM_ENABLE_TERMINFO AND
+     (HAVE_TERM_H OR HAVE_CURSES_H OR HAVE_NCURSES_H OR HAVE_NCURSESW_H OR
+      HAVE_NCURSES_CURSES_H OR HAVE_NCURSESW_CURSES_H))
+    set(HAVE_TERMINFO 0)
+    foreach(library 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()
-    endif()
+    endforeach()
   else()
-    set(HAVE_CURSES 0)
+    set(HAVE_TERMINFO 0)
   endif()
 endif()