Separate NAZARA_API into multiple defines (one per module)

To fix inter-module dependency


Former-commit-id: 64704f020e0af22e529d38527323ba977187d4d0

build/scripts/module/audio.lua

@@ -2,6 +2,7 @@ if (not _OPTIONS["united"]) then
 	project "NazaraAudio"
 end
 
+defines "NAZARA_AUDIO_BUILD"
 defines "NAZARA_AUDIO_OPENAL"
 
 files

build/scripts/module/core.lua

@@ -2,6 +2,8 @@ if (not _OPTIONS["united"]) then
 	project "NazaraCore"
 end
 
+defines "NAZARA_CORE_BUILD"
+
 files
 {
 	"../include/Nazara/Prerequesites.hpp",

build/scripts/module/graphics.lua

@@ -2,6 +2,8 @@ if (not _OPTIONS["united"]) then
 	project "NazaraGraphics"
 end
 
+defines "NAZARA_GRAPHICS_BUILD"
+
 files
 {
 	"../include/Nazara/Graphics/**.hpp",

build/scripts/module/lua.lua

@@ -2,6 +2,8 @@ if (not _OPTIONS["united"]) then
 	project "NazaraLua"
 end
 
+defines "NAZARA_LUA_BUILD"
+
 files
 {
 	"../include/Nazara/Lua/**.hpp",

build/scripts/module/noise.lua

@@ -2,6 +2,8 @@ if (not _OPTIONS["united"]) then
 	project "NazaraNoise"
 end
 
+defines "NAZARA_NOISE_BUILD"
+
 files
 {
 	"../include/Nazara/Noise/**.hpp",

build/scripts/module/physics.lua

@@ -2,6 +2,8 @@ if (not _OPTIONS["united"]) then
 	project "NazaraPhysics"
 end
 
+defines "NAZARA_PHYSICS_BUILD"
+
 files
 {
 	"../include/Nazara/Physics/**.hpp",

build/scripts/module/renderer.lua

@@ -2,6 +2,7 @@ if (not _OPTIONS["united"]) then
 	project "NazaraRenderer"
 end
 
+defines "NAZARA_RENDERER_BUILD"
 defines "NAZARA_RENDERER_OPENGL"
 
 files

build/scripts/module/utility.lua

@@ -2,6 +2,8 @@ if (not _OPTIONS["united"]) then
 	project "NazaraUtility"
 end
 
+defines "NAZARA_UTILITY_BUILD"
+
 files
 {
 	"../include/Nazara/Utility/**.hpp",