From cc60137ac981093e4045487e78d9029555e8707d Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@debian.org>
Date: Wed, 6 Jul 2011 09:33:19 +0100
Subject: [PATCH] add LINK_TO_ODE to link against system libode

In Debian we want library dependencies to work in the conventional way,
since many tools expect that and use it to generate package
dependencies.

Origin: vendor, Debian
---
 makefile     |  5 +++++
 makefile.inc |  4 ++--
 world.c      | 15 ++++++++++++++-
 world.h      |  9 ---------
 4 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/makefile b/makefile
index e24aa481..e7c7cf50 100644
--- a/makefile
+++ b/makefile
@@ -317,6 +317,11 @@ CFLAGS_SND_MODPLUG=-DLINK_TO_MODPLUG `pkg-config --cflags libmodplug`
 LIB_SND_MODPLUG=`pkg-config --libs libmodplug`
 endif
 
+ifdef LINK_TO_ODE
+CFLAGS_ODE=-DLINK_TO_ODE `pkg-config --cflags ode`
+LIB_ODE=`pkg-config --libs ode`
+endif
+
 ifdef LINK_TO_ZLIB
 CFLAGS_ZLIB=-DLINK_TO_ZLIB
 LIB_ZLIB=-lz
diff --git a/makefile.inc b/makefile.inc
index 35ae3c41..84ff115c 100644
--- a/makefile.inc
+++ b/makefile.inc
@@ -26,8 +26,8 @@ CPUOPTIMIZATIONS?=-fno-math-errno -ffinite-math-only -fno-rounding-math -fno-sig
 # NOTE: *never* *ever* use the -ffast-math or -funsafe-math-optimizations flag
 
 # Additional stuff for libode
-LIB_ODE=`[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && "$(DP_ODE_STATIC_LIBDIR)/../bin/ode-config" --libs` `[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && echo -lstdc++`
-CFLAGS_ODE=`[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && "$(DP_ODE_STATIC_LIBDIR)/../bin/ode-config" --cflags || { [ -n "$(DP_ODE_DYNAMIC)" ] && echo \ -DODE_DYNAMIC; }` `[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && echo -DODE_STATIC`
+LIB_ODE?=`[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && "$(DP_ODE_STATIC_LIBDIR)/../bin/ode-config" --libs` `[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && echo -lstdc++`
+CFLAGS_ODE?=`[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && "$(DP_ODE_STATIC_LIBDIR)/../bin/ode-config" --cflags || { [ -n "$(DP_ODE_DYNAMIC)" ] && echo \ -DODE_DYNAMIC; }` `[ -n "$(DP_ODE_STATIC_LIBDIR)" ] && echo -DODE_STATIC`
 
 
 SDL_CONFIG?=sdl-config
diff --git a/world.c b/world.c
index abacf51d..1f96eae5 100644
--- a/world.c
+++ b/world.c
@@ -330,6 +330,19 @@ void World_LinkEdict(world_t *world, prvm_edict_t *ent, const vec3_t mins, const
 // physics engine support
 //============================================================================
 
+// backwards compat
+#ifdef ODE_STATIC
+# define LINK_TO_ODE 1
+#endif
+
+#ifndef LINK_TO_ODE
+# define ODE_DYNAMIC 1
+#endif
+
+#if defined(LINK_TO_ODE) || defined(ODE_DYNAMIC)
+#define USEODE 1
+#endif
+
 #ifdef USEODE
 cvar_t physics_ode_quadtree_depth = {0, "physics_ode_quadtree_depth","5", "desired subdivision level of quadtree culling space"};
 cvar_t physics_ode_allowconvex = {0, "physics_ode_allowconvex", "0", "allow usage of Convex Hull primitive type on trimeshes that have custom 'collisionconvex' mesh. If disabled, trimesh primitive type are used."};
@@ -365,7 +378,7 @@ cvar_t physics_ode = {0, "physics_ode", "0", "run ODE physics (VERY experimental
 // LordHavoc: this large chunk of definitions comes from the ODE library
 // include files.
 
-#ifdef ODE_STATIC
+#ifdef LINK_TO_ODE
 #include "ode/ode.h"
 #else
 #ifdef WINAPI
diff --git a/world.h b/world.h
index 18e9b001..e43ebd14 100644
--- a/world.h
+++ b/world.h
@@ -119,15 +119,6 @@ int World_EntitiesInBox(world_t *world, const vec3_t mins, const vec3_t maxs, in
 void World_Start(world_t *world);
 void World_End(world_t *world);
 
-// physics macros
-#ifndef ODE_STATIC
-# define ODE_DYNAMIC 1
-#endif
-
-#if defined(ODE_STATIC) || defined(ODE_DYNAMIC)
-# define USEODE 1
-#endif
-
 // update physics
 // this is called by SV_Physics
 void World_Physics_Frame(world_t *world, double frametime, double gravity);
-- 
2.39.2