iOS doesn't have crt_externs.h available, so we fall back to the posix method.
llvm-svn: 227521
diff --git a/llvm/lib/Support/Unix/Program.inc b/llvm/lib/Support/Unix/Program.inc
index 0f45df1..2ed5597 100644
--- a/llvm/lib/Support/Unix/Program.inc
+++ b/llvm/lib/Support/Unix/Program.inc
@@ -42,7 +42,10 @@
#define _RESTRICT_KYWD
#endif
#include <spawn.h>
-#if !defined(__APPLE__)
+#if defined(__APPLE__)
+#include <TargetConditionals.h>
+#endif
+#if !defined(__APPLE__) || defined(TARGET_OS_IPHONE)
extern char **environ;
#else
#include <crt_externs.h> // _NSGetEnviron
@@ -217,7 +220,7 @@
}
if (!envp)
-#if !defined(__APPLE__)
+#if !defined(__APPLE__) || defined(TARGET_OS_IPHONE)
envp = const_cast<const char **>(environ);
#else
// environ is missing in dylibs.