cmake-ify for Linux. Remove use of printf.

CMakeLists.txt

@@ -0,0 +1,44 @@
+cmake_minimum_required(VERSION 3.0)
+set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules" ${CMAKE_MODULE_PATH})
+
+find_package(XPSDK REQUIRED)
+
+if(CMAKE_SYSTEM_NAME MATCHES "Linux")
+	add_definitions(-DLIN=1)
+	#set(XPMP_PLATFORM_SOURCES
+	#	src/PlatformUtils.lin.cpp)
+elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
+	add_definitions(-DIBM=1)
+	#set(XPMP_PLATFORM_SOURCES
+	#	src/PlatformUtils.win.cpp)
+elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+	add_definitions(-DAPL=1)
+	#set(XPMP_PLATFORM_SOURCES
+	#	src/PlatformUtils.mac.cpp)
+endif()
+
+add_definitions(-DXPLM200=1 -DXPLM210=1)
+
+add_library(xplanemp
+	${XPMP_PLATFORM_SOURCES}
+	src/BitmapUtils.cpp
+	src/TexUtils.cpp
+	src/XObjDefs.cpp
+	src/XObjReadWrite.cpp
+	src/XOGLUtils.cpp
+	src/XPCAircraft.cpp
+	src/XPMPMultiplayer.cpp
+	src/XPMPMultiplayerCSL.cpp
+	src/XPMPMultiplayerObj8.cpp
+	src/XPMPMultiplayerObj.cpp
+	src/XPMPMultiplayerVars.cpp
+	src/XPMPPlaneRenderer.cpp
+	src/XUtils.cpp)
+target_include_directories(xplanemp
+	PUBLIC 
+		${CMAKE_CURRENT_SOURCE_DIR}/include
+		${XPSDK_XPLM_INCLUDE_DIRS}
+	PRIVATE
+		${CMAKE_CURRENT_SOURCE_DIR}/src)
+target_link_libraries(xplanemp
+	PUBLIC ${XPSDK_XPLM_LIBRARIES})

cmake/Modules/FindXPSDK.cmake

@@ -0,0 +1,41 @@
+find_path(XPSDK_DIR 
+	NAMES 
+	CHeaders/XPLM/XPLMDefs.h 
+	CHeaders/Wrappers/XPCDisplay.h) 
+if(XPSDK_DIR)
+	set(XPSDK_FOUND)
+	if(CMAKE_SIZE_OF_VOID_P EQUAL 8)
+		set(WSIZE "_64")
+	endif()
+	if(CMAKE_SYSTEM_NAME MATCHES "Linux")
+		set(XPSDK_ARCH "Lin")
+	elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
+		set(XPSDK_ARCH "Win")
+	elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+		set(XPSDK_ARCH "Mac")
+	endif()
+
+	set(XPSDK_INCLUDE_DIRS ${XPSDK_DIR}/CHeaders)
+	set(XPSDK_LIBRARY_DIRS ${XPSDK_DIR}/Libraries/${XPARCH})
+
+	# linux doesn't have linking stubs for XPLM/XPWidgets!
+	if(CMAKE_SYSTEM_NAME MATCHES "Windows")
+		set(XPSDK_XPLM_LIBRARIES ${XPSDK_LIBRARY_DIRS}/XPLM${WSIZE}.lib)
+		set(XPSDK_XPWIDGETS_LIBRARIES ${XPSDK_LIBRARY_DIRS}/XPWidgets${WSIZE}.lib)
+	elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+		set(XPSDK_XPLM_LIBRARIES ${XPSDK_LIBRARY_DIRS}/XPLM.framework)
+		set(XPSDK_XPWIDGETS_LIBRARIES ${XPSDK_LIBRARY_DIRS}/XPWidgets.framework)
+	endif()
+
+	set(XPSDK_XPLM_INCLUDE_DIRS ${XPSDK_DIR}/CHeaders/XPLM)
+	set(XPSDK_XPWIDGETS_INCLUDE_DIRS ${XPSDK_DIR}/CHeaders/Widgets)
+	set(XPSDK_WRAPPERS_INCLUDE_DIRS ${XPSDK_DIR}/CHeaders/Wrappers)
+	file(GLOB XPSDK_WRAPPERS_SOURCES ${XPSDK_DIR}/CHeaders/Wrappers/*.cpp)
+else()
+	set(XPSDK_FOUND)
+	set(XPSDK_NOT_FOUND_MESSAGE "Could not find the XPlane Plugin SDK - please set XPSDK_DIR to the top directory of the SDK")
+	if(XPSDK_FIND_REQUIRED)
+		message(SEND_ERROR "Couldn't find Required XPlane Plugin SDK")
+	endif()
+endif()
+

src/XPMPMultiplayerObj.cpp

@@ -31,7 +31,8 @@
 
 #include <map>
 #include <vector>
-#include <math.h>
+#include <cmath>
+#include <cstdio>
 
 #include "XPLMGraphics.h"
 #include "XPLMUtilities.h"
@@ -345,8 +346,12 @@ int		OBJ_LoadModel(const char * inFilePath)
 	tex_path += sObjects.back().obj.texture;
 	tex_path += ".png";
 	sObjects.back().texnum = OBJ_LoadTexture(tex_path.c_str(), false);
-	if(sObjects.back().texnum == 0)
+	if(sObjects.back().texnum == 0) {
-		printf("WARNING: %s failed to load for %s.\n", tex_path.c_str(),inFilePath);
+		char	debug[500];
+		snprintf(debug, 500, "WARNING: %s failed to load for %s.\n", tex_path.c_str(),inFilePath);
+		debug[499] = '\0';
+		XPLMDebugString(debug);
+	}
 
 	tex_path = path;
 	p = tex_path.find_last_of("\\:/");//XPLMGetDirectorySeparator());