Fixes to get libc++ building on sun solaris. Patch from C Bergstrom.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@222794 91177308-0d34-0410-b5e6-96231b3b80d8

include/__config

@@ -644,6 +644,8 @@ template <unsigned> struct __static_assert_check {};
 #define _LIBCPP_ELAST __ELASTERROR
 #elif defined(__APPLE__)
 // Not _LIBCPP_ELAST needed on Apple
+#elif defined(__sun__)
+#define _LIBCPP_ELAST ESTALE
 #else
 // Warn here so that the person doing the libcxx port has an easier time:
 #warning This platform's ELAST hasn't been ported yet

include/__locale

@@ -29,8 +29,10 @@
 # if __ANDROID_API__ <= 20
 #  include <support/android/locale_bionic.h>
 # endif
+#elif defined(__sun__)
+# include <support/solaris/xlocale.h>
 #elif (defined(__GLIBC__) || defined(__APPLE__)      || defined(__FreeBSD__) \
-    || defined(__sun__)   || defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
+    || defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
 # include <xlocale.h>
 #endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
 

include/support/solaris/xlocale.h

@@ -14,6 +14,8 @@
 #ifndef __XLOCALE_H_INCLUDED
 #define __XLOCALE_H_INCLUDED
 
+#include <stdlib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif

include/tuple

@@ -376,9 +376,9 @@ template <class ..._Tp>
 _LIBCPP_INLINE_VISIBILITY
 void __swallow(_Tp&&...) _NOEXCEPT {}
 
-template <bool ..._B>
+template <bool ..._Pred>
 struct __all
-    : is_same<__all<_B...>, __all<(_B, true)...>>
+    : is_same<__all<_Pred...>, __all<(_Pred, true)...>>
 { };
 
 template <class _Tp>

lib/CMakeLists.txt

@@ -3,6 +3,9 @@ file(GLOB LIBCXX_SOURCES ../src/*.cpp)
 if(WIN32)
   file(GLOB LIBCXX_WIN32_SOURCES ../src/support/win32/*.cpp)
   list(APPEND LIBCXX_SOURCES ${LIBCXX_WIN32_SOURCES})
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "SunOS")
+  file(GLOB LIBCXX_SOLARIS_SOURCES ../src/support/solaris/*.c)
+  list(APPEND LIBCXX_SOURCES ${LIBCXX_SOLARIS_SOURCES})
 endif()
 
 # Add all the headers to the project for IDEs.

src/support/solaris/xlocale.c

@@ -17,7 +17,7 @@
 #include <limits.h>
 #include <assert.h>
 #include <sys/localedef.h>
-#include "xlocale.h"
+#include "support/solaris/xlocale.h"
 
 static _LC_locale_t *__C_locale;