X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d8e342b79ef4e77130afc92b6121fd691cb289bd..2a7367398e5f0378986522bc5686fb05a90dccda:/src/unix/dlunix.cpp

diff --git a/src/unix/dlunix.cpp b/src/unix/dlunix.cpp
index fcad9a5671..e812f56a9c 100644
--- a/src/unix/dlunix.cpp
+++ b/src/unix/dlunix.cpp
@@ -33,10 +33,26 @@
     #include "wx/log.h"
 #endif
 
-#if defined(__DARWIN__)
+// only Mac OS X 10.3+ has dlfcn.h, and it is simpler to always provide our own
+// wrappers using the native functions instead of doing checks for OS version
+#ifndef __DARWIN__
     #include <dlfcn.h>
 #endif
 
+// if some flags are not supported, just ignore them
+#ifndef RTLD_LAZY
+    #define RTLD_LAZY 0
+#endif
+
+#ifndef RTLD_NOW
+    #define RTLD_NOW 0
+#endif
+
+#ifndef RTLD_GLOBAL
+    #define RTLD_GLOBAL 0
+#endif
+
+
 #if defined(HAVE_DLOPEN) || defined(__DARWIN__)
     #define USE_POSIX_DL_FUNCS
 #elif !defined(HAVE_SHL_LOAD)
@@ -139,7 +155,7 @@ void *dlopen(const char *path, int WXUNUSED(mode) /* mode is ignored */)
 
 int dlclose(void *handle)
 {
-    NSUnLinkModule( handle, NSUNLINKMODULE_OPTION_NONE);
+    NSUnLinkModule((NSModule)handle, NSUNLINKMODULE_OPTION_NONE);
     return 0;
 }
 
@@ -153,7 +169,7 @@ void *dlsym(void *handle, const char *symbol)
     p[0] = '_';
     strcpy(p + 1, symbol);
 
-    NSSymbol nsSymbol = NSLookupSymbolInModule( handle, p );
+    NSSymbol nsSymbol = NSLookupSymbolInModule((NSModule)handle, p );
     return nsSymbol ? NSAddressOfSymbol(nsSymbol) : NULL;
 }
 
@@ -181,24 +197,18 @@ wxDllType wxDynamicLibrary::RawLoad(const wxString& libname, int flags)
 #ifdef USE_POSIX_DL_FUNCS
     int rtldFlags = 0;
 
-#ifdef RTLD_LAZY
     if ( flags & wxDL_LAZY )
     {
         rtldFlags |= RTLD_LAZY;
     }
-#endif
-#ifdef RTLD_NOW
     if ( flags & wxDL_NOW )
     {
         rtldFlags |= RTLD_NOW;
     }
-#endif
-#ifdef RTLD_GLOBAL
     if ( flags & wxDL_GLOBAL )
     {
         rtldFlags |= RTLD_GLOBAL;
     }
-#endif
 
     return dlopen(libname.fn_str(), rtldFlags);
 #else // !USE_POSIX_DL_FUNCS
@@ -325,7 +335,7 @@ wxDynamicLibraryDetailsArray wxDynamicLibrary::ListLoaded()
 
 #ifdef __LINUX__
     // examine /proc/self/maps to find out what is loaded in our address space
-    wxFFile file("/proc/self/maps");
+    wxFFile file(_T("/proc/self/maps"));
     if ( file.IsOpened() )
     {
         // details of the module currently being parsed