8 files changed, 18 insertions, 14 deletions
diff --git a/thirdparty/b2d_convexdecomp/b2Glue.h b/thirdparty/b2d_convexdecomp/b2Glue.h
index 425486356e..10c2f62361 100644
--- a/thirdparty/b2d_convexdecomp/b2Glue.h
+++ b/thirdparty/b2d_convexdecomp/b2Glue.h
@@ -19,7 +19,7 @@
 #ifndef B2GLUE_H
 #define B2GLUE_H
 
-#include "math_2d.h"
+#include "vector2.h"
 #include <limits.h>
 
 namespace b2ConvexDecomp {
diff --git a/thirdparty/glad/glad.c b/thirdparty/glad/glad.c
index dd6fe8b8f3..35469e9031 100644
--- a/thirdparty/glad/glad.c
+++ b/thirdparty/glad/glad.c
@@ -77,7 +77,7 @@ void close_gl(void) {
 #include <dlfcn.h>
 static void* libGL;
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__HAIKU__)
 typedef void* (APIENTRYP PFNGLXGETPROCADDRESSPROC_PRIVATE)(const char*);
 static PFNGLXGETPROCADDRESSPROC_PRIVATE gladGetProcAddressPtr;
 #endif
@@ -100,7 +100,7 @@ int open_gl(void) {
         libGL = dlopen(NAMES[index], RTLD_NOW | RTLD_GLOBAL);
 
         if(libGL != NULL) {
-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(__HAIKU__)
             return 1;
 #else
             gladGetProcAddressPtr = (PFNGLXGETPROCADDRESSPROC_PRIVATE)dlsym(libGL,
@@ -127,7 +127,7 @@ void* get_proc(const char *namez) {
     void* result = NULL;
     if(libGL == NULL) return NULL;
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__HAIKU__)
     if(gladGetProcAddressPtr != NULL) {
         result = gladGetProcAddressPtr(namez);
     }
diff --git a/thirdparty/libwebsockets/lws_config.h b/thirdparty/libwebsockets/lws_config.h
index 7185a806a5..e5e15cc2fd 100644
--- a/thirdparty/libwebsockets/lws_config.h
+++ b/thirdparty/libwebsockets/lws_config.h
@@ -174,7 +174,7 @@
 #define LWS_HAVE_MALLOC_H
 #endif
 
-#if !defined(IPHONE_ENABLED) && !defined(OSX_ENABLED)
+#if !defined(IPHONE_ENABLED) && !defined(OSX_ENABLED) && !defined(__HAIKU__)
 #define LWS_HAVE_PIPE2
 #endif
 
diff --git a/thirdparty/libwebsockets/lws_config_private.h b/thirdparty/libwebsockets/lws_config_private.h
index 9d04078fef..b26d225afa 100644
--- a/thirdparty/libwebsockets/lws_config_private.h
+++ b/thirdparty/libwebsockets/lws_config_private.h
@@ -81,7 +81,7 @@
 
 /* Define to 1 if you have the <sys/prctl.h> header file. */
 #define LWS_HAVE_SYS_PRCTL_H
-#if defined(OSX_ENABLED) || defined(IPHONE_ENABLED) || defined(__FreeBSD__) || defined(__OpenBSD__)
+#if defined(OSX_ENABLED) || defined(IPHONE_ENABLED) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__HAIKU__)
 #undef LWS_HAVE_SYS_PRCTL_H
 #endif
 
diff --git a/thirdparty/misc/triangulator.h b/thirdparty/misc/triangulator.h
index b6dd7e8236..d1538cfae5 100644
--- a/thirdparty/misc/triangulator.h
+++ b/thirdparty/misc/triangulator.h
@@ -21,9 +21,9 @@
 #ifndef TRIANGULATOR_H
 #define TRIANGULATOR_H
 
-#include "math_2d.h"
 #include "list.h"
 #include "set.h"
+#include "vector2.h"
 //2D point structure
 
 
diff --git a/thirdparty/thekla_atlas/nvcore/nvcore.h b/thirdparty/thekla_atlas/nvcore/nvcore.h
index a3deb66be2..5ef69668d9 100644
--- a/thirdparty/thekla_atlas/nvcore/nvcore.h
+++ b/thirdparty/thekla_atlas/nvcore/nvcore.h
@@ -44,6 +44,9 @@
 #elif defined POSH_OS_FREEBSD
 #   define NV_OS_FREEBSD 1
 #   define NV_OS_UNIX 1
+#elif defined POSH_OS_HAIKU
+#   define NV_OS_HAIKU 1
+#   define NV_OS_UNIX 1
 #elif defined POSH_OS_OPENBSD
 #   define NV_OS_OPENBSD 1
 #   define NV_OS_UNIX 1
@@ -341,7 +344,7 @@ template <typename T, size_t N> char (&ArraySizeHelper(T (&array)[N]))[N];
 #elif NV_CC_GNUC
 #   if NV_OS_LINUX
 #       include "DefsGnucLinux.h"
-#   elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD
+#   elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD || NV_OS_HAIKU
 #       include "DefsGnucDarwin.h"
 #   elif NV_OS_ORBIS
 #       include "DefsOrbis.h"
diff --git a/thirdparty/thekla_atlas/nvmath/nvmath.h b/thirdparty/thekla_atlas/nvmath/nvmath.h
index f2b69426e1..a697f9293d 100644
--- a/thirdparty/thekla_atlas/nvmath/nvmath.h
+++ b/thirdparty/thekla_atlas/nvmath/nvmath.h
@@ -181,10 +181,8 @@ namespace nv
     {
 #if NV_OS_WIN32 || NV_OS_XBOX || NV_OS_DURANGO
         return _finite(f) != 0;
-#elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD || NV_OS_ORBIS
+#elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD || NV_OS_ORBIS || NV_OS_LINUX
         return isfinite(f);
-#elif NV_OS_LINUX
-        return finitef(f);
 #else
 #   error "isFinite not supported"
 #endif
@@ -196,10 +194,8 @@ namespace nv
     {
 #if NV_OS_WIN32 || NV_OS_XBOX || NV_OS_DURANGO
         return _isnan(f) != 0;
-#elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD || NV_OS_ORBIS
+#elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD || NV_OS_ORBIS || NV_OS_LINUX
         return isnan(f);
-#elif NV_OS_LINUX
-        return isnanf(f);
 #else
 #   error "isNan not supported"
 #endif
diff --git a/thirdparty/thekla_atlas/poshlib/posh.h b/thirdparty/thekla_atlas/poshlib/posh.h
index 3038297b39..72acd20ce0 100644
--- a/thirdparty/thekla_atlas/poshlib/posh.h
+++ b/thirdparty/thekla_atlas/poshlib/posh.h
@@ -298,6 +298,11 @@ Metrowerks:
 #  define POSH_OS_STRING "Linux"
 #endif
 
+#if defined __HAIKU__
+#  define POSH_OS_HAIKU 1
+#  define POSH_OS_STRING "Haiku"
+#endif
+
 #if defined __FreeBSD__
 #  define POSH_OS_FREEBSD 1 
 #  define POSH_OS_STRING "FreeBSD"