https://github.com/projectM-visualizer/projectm/commit/92226e25192a

with a fix not yet upstream for

Renderer/VideoEcho.cpp:77:30: error: non-constant-expression cannot be narrowed from type 'double' to 'float' in initializer list [-Wc++11-narrowing]
                float pointsFlip[4][2] = {{-0.5*flipx, -0.5*flipy},
                                           ^~~~~~~~~~
Renderer/VideoEcho.cpp:77:30: note: insert an explicit cast to silence this issue
                float pointsFlip[4][2] = {{-0.5*flipx, -0.5*flipy},
                                           ^~~~~~~~~~
                                           static_cast<float>( )

--- Common.hpp.orig	2009-12-06 01:42:51 UTC
+++ Common.hpp
@@ -55,7 +55,7 @@ extern FILE *fmemopen(void *buf, size_t len, const cha
 
 #ifdef LINUX
 #include <cstdlib>
-#define projectM_isnan isnan
+#define projectM_isnan std::isnan
 
 #endif
 
--- MilkdropPresetFactory/Parser.cpp.orig	2009-12-06 01:42:51 UTC
+++ MilkdropPresetFactory/Parser.cpp
@@ -1405,7 +1405,7 @@ PerFrameEqn * Parser::parse_implicit_per_frame_eqn(std
   PerFrameEqn * per_frame_eqn;
   GenExpr * gen_expr;
 
-  if (fs == NULL)
+  if (fs.fail())
     return NULL;
   if (param_string == NULL)
     return NULL;
@@ -1560,7 +1560,7 @@ InitCond * Parser::parse_per_frame_init_eqn(std::istre
 
   if (preset == NULL)
     return NULL;
-  if (fs == NULL)
+  if (fs.fail())
     return NULL;
 
   if ((token = parseToken(fs, name)) != tEq)
@@ -1874,7 +1874,7 @@ int Parser::parse_shapecode(char * token, std::istream
   /* Null argument checks */
   if (preset == NULL)
     return PROJECTM_FAILURE;
-  if (fs == NULL)
+  if (fs.fail())
     return PROJECTM_FAILURE;
   if (token == NULL)
     return PROJECTM_FAILURE;
@@ -2165,7 +2165,7 @@ int Parser::parse_wave(char * token, std::istream &  f
 
   if (token == NULL)
     return PROJECTM_FAILURE;
-  if (fs == NULL)
+  if (fs.fail())
     return PROJECTM_FAILURE;
   if (preset == NULL)
     return PROJECTM_FAILURE;
@@ -2347,7 +2347,7 @@ int Parser::parse_shape(char * token, std::istream &  
   if (token == NULL)
 
     return PROJECTM_FAILURE;
-  if (fs == NULL)
+  if (fs.fail())
     return PROJECTM_FAILURE;
   if (preset == NULL)
     return PROJECTM_FAILURE;
--- Renderer/VideoEcho.cpp.orig	2009-12-06 01:42:51 UTC
+++ Renderer/VideoEcho.cpp
@@ -74,10 +74,10 @@ void VideoEcho::Draw(RenderContext &context)
 			default: flipx=1;flipy=1; break;
 		}
 
-		float pointsFlip[4][2] = {{-0.5*flipx, -0.5*flipy},
-					  {-0.5*flipx,  0.5*flipy},
-					  { 0.5*flipx,  0.5*flipy},
-					  { 0.5*flipx, -0.5*flipy}};
+		float pointsFlip[4][2] = {{-0.5f*flipx, -0.5f*flipy},
+					  {-0.5f*flipx,  0.5f*flipy},
+					  { 0.5f*flipx,  0.5f*flipy},
+					  { 0.5f*flipx, -0.5f*flipy}};
 
 		glVertexPointer(2,GL_FLOAT,0,pointsFlip);
 		glDrawArrays(GL_TRIANGLE_FAN,0,4);