Move all of the header files which are involved in modelling the LLVM IR

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

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 1fe009fb07dfa32776808fedd3dccaa40d5b77b2..274de31c9efae3d421e7d5bd5b9212af2ebacbce 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -85,13 +85,25 @@ check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H)
 # library checks
 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)
+  if (HAVE_LIBPTHREAD)
+    check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
+    check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
+    check_library_exists(pthread pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
+  else()
+    # this could be Android
+    check_library_exists(c pthread_create "" PTHREAD_IN_LIBC)
+    if (PTHREAD_IN_LIBC)
+      check_library_exists(c pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
+      check_library_exists(c pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
+      check_library_exists(c pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
+    endif()
+  endif()
   check_library_exists(dl dlopen "" HAVE_LIBDL)
 endif()
 
 # function checks
 check_symbol_exists(arc4random "stdlib.h" HAVE_ARC4RANDOM)
+check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE)
 check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
 check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
 check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
@@ -134,9 +146,6 @@ 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 PURE_WINDOWS )
-  check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
-endif()
 check_symbol_exists(sbrk unistd.h HAVE_SBRK)
 check_symbol_exists(srand48 stdlib.h HAVE_RAND48_SRAND48)
 if( HAVE_RAND48_SRAND48 )
@@ -285,12 +294,20 @@ else()
   set(ENABLE_PIC 0)
 endif()
 
+find_package(LibXml2)
+if (LIBXML2_FOUND)
+  set(CLANG_HAVE_LIBXML 1)
+endif ()
+
 include(CheckCXXCompilerFlag)
 
 check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG)
 
 include(GetHostTriple)
 get_host_triple(LLVM_HOST_TRIPLE)
+
+# By default, we target the host, but this can be overridden at CMake
+# invocation time.
 set(LLVM_HOSTTRIPLE "${LLVM_HOST_TRIPLE}")
 
 # Determine the native architecture.