hello world

Author: DavidBuchanan314

.gitignore

@@ -50,3 +50,8 @@ modules.order
 Module.symvers
 Mkfile.old
 dkms.conf
+
+# Switch stuff
+build/
+*.nacp
+*.nro

Makefile

@@ -59,7 +59,7 @@ CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
 
-LIBS	:= -lnx
+LIBS	:= -lpython3.8m -lm -lnx
 
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing
@@ -109,7 +109,8 @@ export HFILES_BIN	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))
 
 export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
-			-I$(CURDIR)/$(BUILD)
+			-I$(CURDIR)/$(BUILD) \
+			-I$(PORTLIBS)/include/python3.8m
 
 export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
 

source/main.c

@@ -6,6 +6,9 @@
 // Include the main libnx system header, for Switch development
 #include <switch.h>
 
+// Include the main cpython header
+#include <Python.h>
+
 // Main program entrypoint
 int main(int argc, char* argv[])
 {
@@ -16,8 +19,21 @@ int main(int argc, char* argv[])
     //   take a look at the graphics/opengl set of examples, which uses EGL instead.
     consoleInit(NULL);
 
-    // Other initialization goes here. As a demonstration, we print hello world.
-    printf("Hello World!\n");
+    Py_NoSiteFlag = 1;
+    Py_IgnoreEnvironmentFlag = 1;
+    Py_NoUserSiteDirectory = 1;
+
+    /* Look for python libraries in /lib/python3.X/ */
+    Py_SetPythonHome(L"/");
+
+    Py_Initialize();
+
+    printf("Python %s on %s\n", Py_GetVersion(), Py_GetPlatform());
+
+    /* Execute some python code!!! */
+    PyRun_SimpleString("print('Hello python world! Press + to exit.')");
+
+    Py_Finalize();
 
     // Main loop
     while (appletMainLoop())