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0ad/0ad-cs7783.patch

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Index: source/ps/DllLoader.cpp
===================================================================
--- source/ps/DllLoader.cpp (revision 7782)
+++ source/ps/DllLoader.cpp (revision 7783)
@@ -27,12 +27,8 @@
void* const HANDLE_UNAVAILABLE = (void*)-1;
-// TODO Use path_util instead, get the actual path to the ps_dbg exe and append
-// the library name.
-
// note: on Linux, lib is prepended to the SO file name;
-// if we don't have an explicit libdir then we don't use
-// a path with '/' so the linker will look in DT_RUNPATH
+// if we don't have an explicit libdir then the linker will look in DT_RUNPATH
// (which we set to $ORIGIN) to find it in the executable's directory
#if OS_UNIX
#ifdef INSTALLED_LIBDIR
@@ -47,9 +43,11 @@
// but for debugging/performance we prefer to use the same version as the app.
// note: on Windows, the extension is replaced with .dll by dlopen.
#ifndef NDEBUG
-static const char* suffix = "_dbg.so";
+static const char* primarySuffix = "_dbg.so";
+static const char* secondarySuffix = ".so";
#else
-static const char* suffix = ".so";
+static const char* primarySuffix = ".so";
+static const char* secondarySuffix = "_dbg.so";
#endif
// (This class is currently only used by 'Collada' and 'AtlasUI' which follow
@@ -80,23 +78,37 @@
{
TIMER(L"LoadDLL");
- CStr filename = CStr(prefix) + m_Name + suffix;
-
// we don't really care when relocations take place, but one of
// {RTLD_NOW, RTLD_LAZY} must be passed. go with the former because
// it is safer and matches the Windows load behavior.
const int flags = RTLD_LOCAL|RTLD_NOW;
+ CStr filename = CStr(prefix) + m_Name + primarySuffix;
m_Handle = dlopen(filename, flags);
+ char* primaryError = NULL;
+
// open failed (mostly likely SO not found)
if (! m_Handle)
{
- const char* error = dlerror();
- if (error)
- LOG(CLogger::Error, L"", L"dlopen error: %hs", error);
+ primaryError = dlerror();
+ if (primaryError)
+ primaryError = strdup(primaryError); // don't get overwritten by next dlopen
+
+ // Try to open the other debug/release version
+ filename = CStr(prefix) + m_Name + secondarySuffix;
+ m_Handle = dlopen(filename, flags);
+ }
+
+ // open still failed; report the first error
+ if (! m_Handle)
+ {
+ if (primaryError)
+ LOGERROR(L"dlopen error: %hs", primaryError);
m_Handle = HANDLE_UNAVAILABLE;
}
+
+ free(primaryError);
}
return (m_Handle != HANDLE_UNAVAILABLE);