fix undefined __dso_handle error message when compiling with projectm >= 2.01

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2746 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib/projectM/cwrapper/projectM-cwrapper.cpp b/src/lib/projectM/cwrapper/projectM-cwrapper.cpp
index ebf43554..0266c755 100644
--- a/src/lib/projectM/cwrapper/projectM-cwrapper.cpp
+++ b/src/lib/projectM/cwrapper/projectM-cwrapper.cpp
@@ -8,6 +8,11 @@
 #define	PM_PCM(pm) (PM_CLASS(pm)->pcm)
 #endif
 
+// this is needed if ld is used instead of gcc to link this static
+// library (which is the case if the fpc pascal compiler is used).
+// Otherwise compilation fails with "undefined reference to __dso_handle"
+void *__dso_handle = 0;
+
 projectM_ptr projectM_create1(char* config_file) 
 {
     return projectM_ptr(new projectM(config_file));