LLVM_ON_WIN32 is not defined on config-ix.cmake. Use something else.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124857 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 8484bb6251cbf29ac222b37b8bb162d2a04c35b6..5bfc7448cf1c106e729a0f0d8c4c1c7c72c443e9 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -1,3 +1,8 @@
+if( WIN32 AND NOT CYGWIN )
+  # We consider Cygwin as another Unix
+  set(PURE_WINDOWS 1)
+endif()
+
 include(CheckIncludeFile)
 include(CheckLibraryExists)
 include(CheckSymbolExists)
@@ -46,7 +51,7 @@ check_include_file(malloc.h HAVE_MALLOC_H)
 check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
 check_include_file(memory.h HAVE_MEMORY_H)
 check_include_file(ndir.h HAVE_NDIR_H)
-if( NOT LLVM_ON_WIN32 )
+if( NOT PURE_WINDOWS )
   check_include_file(pthread.h HAVE_PTHREAD_H)
 endif()
 check_include_file(setjmp.h HAVE_SETJMP_H)
@@ -78,7 +83,7 @@ check_include_file(mach/mach.h HAVE_MACH_MACH_H)
 check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H)
 
 # library checks
-if( NOT LLVM_ON_WIN32 )
+if( NOT PURE_WINDOWS )
   check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
   check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
   check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
@@ -126,7 +131,7 @@ check_symbol_exists(strchr string.h HAVE_STRCHR)
 check_symbol_exists(strcmp string.h HAVE_STRCMP)
 check_symbol_exists(strdup string.h HAVE_STRDUP)
 check_symbol_exists(strrchr string.h HAVE_STRRCHR)
-if( NOT LLVM_ON_WIN32 )
+if( NOT PURE_WINDOWS )
   check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
 endif()
 check_symbol_exists(sbrk unistd.h HAVE_SBRK)
@@ -148,7 +153,7 @@ check_symbol_exists(strerror_s string.h HAVE_STRERROR_S)
 check_symbol_exists(memcpy string.h HAVE_MEMCPY)
 check_symbol_exists(memmove string.h HAVE_MEMMOVE)
 check_symbol_exists(setenv stdlib.h HAVE_SETENV)
-if ( LLVM_ON_WIN32 )
+if( PURE_WINDOWS )
   check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S)
 endif()
 if( HAVE_ARGZ_H )