Move Windows getopt for building the DLL

llvm-svn: 202725

lldb/include/lldb/Host/windows/getopt/GetOptInc.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "lldb/lldb-dll-export.h"
+
 // from getopt.h
 #define no_argument       0
 #define required_argument 1
@@ -19,13 +21,13 @@ struct option
 int getopt( int argc, char * const argv[], const char *optstring );
 
 // from getopt.h
-extern char * optarg;
-extern int    optind;
+extern LLDB_API char * optarg;
+extern LLDB_API int    optind;
 extern int    opterr;
 extern int    optopt;
 
 // defined in unistd.h
-extern int    optreset;
+extern LLDB_API int    optreset;
 
 int getopt_long
 (
@@ -36,7 +38,7 @@ int getopt_long
     int *longindex
 );
 
-int getopt_long_only
+LLDB_API int getopt_long_only
 (
     int argc,
     char * const *argv,

lldb/include/lldb/lldb-dll-export.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#if defined (_MSC_VER) 
+#   if defined(EXPORT_LIBLLDB)
+#       define  LLDB_API __declspec(dllexport)
+#   elif defined(IMPORT_LIBLLDB)
+#       define  LLDB_API __declspec(dllimport)
+#   else
+#       define LLDB_API
+#   endif
+#else /* defined (_MSC_VER) */
+#   define LLDB_API
+#endif
+

lldb/source/Host/windows/getopt/GetOptInc.cpp

@@ -1,4 +1,4 @@
-#include "lldb/Host/windows/GetOptInc.h"
+#include "lldb/Host/windows/getopt/GetOptInc.h"
 
 // getopt.cpp
 #include <errno.h>
@@ -9,7 +9,7 @@ int opterr = 1;     /* if error message should be printed */
 int optind = 1;     /* index into parent argv vector */
 int optopt = '?';   /* character checked for validity */
 int optreset;       /* reset getopt */
-char    *optarg;    /* argument associated with option */
+char *optarg;       /* argument associated with option */
 
 #define PRINT_ERROR ((opterr) && (*options != ':'))