rewrite build system to build separate binary wheels for each platform. only tested on Linux so far. should fix #25.

raylib/static/build.py

@@ -0,0 +1,87 @@
+# Assumes raylib, GL, etc are all already installed as system libraries.  We dont distribute them.
+# Raylib must be installed and compiled with:  cmake -DWITH_PIC=ON -DSHARED=ON -DSTATIC=ON ..
+
+from cffi import FFI
+import os
+import platform
+import sys
+
+ffibuilder = FFI()
+
+def build_linux():
+    print("BUILDING FOR LINUX")
+    ffibuilder.cdef(open("raylib/raylib_modified.h").read().replace('RLAPI ', ''))
+    ffibuilder.set_source("raylib.static._raylib_cffi",
+                          """
+                               #include "../../raylib/raylib.h"
+                          """,
+                          extra_link_args=['/usr/local/lib/libraylib.a','-lm', '-lpthread', '-lGLU', '-lGL',  '-lrt', '-lm', '-ldl', '-lX11', '-lpthread'],
+                          libraries=['GL','m','pthread', 'dl', 'rt', 'X11']
+                          )
+    if __name__ == "__main__":
+        ffibuilder.compile(verbose=True)
+
+def build_windows():
+    print("BUILDING FOR WINDOWS")
+    ffibuilder.cdef(open("raylib/raylib_modified.h").read().replace('RLAPI ', '').replace('bool','int'))
+    ffibuilder.set_source("raylib.static._raylib_cffi",
+                          """
+                          #include "../../raylib/raylib.h"   
+                          """,
+                          extra_link_args=['/NODEFAULTLIB:MSVCRTD'],
+                          libraries=['raylib_static', 'gdi32', 'shell32', 'user32','OpenGL32', 'winmm'],
+                          )
+    if __name__ == "__main__":
+        ffibuilder.compile(verbose=True)
+
+def build_mac():
+    print("BUILDING FOR MAC")
+    ffibuilder.cdef(open("raylib/raylib_modified.h").read().replace('RLAPI ', ''))
+    ffibuilder.set_source("raylib.static._raylib_cffi",
+                          """
+                               #include "./../raylib/raylib.h"   // the C header of the library, supplied by us here
+                          """
+                          )
+    # Hack to produce static linked lib using static librarylib.a supplied by us
+    version = sys.implementation.cache_tag
+    if version == 'cpython-36' or version == 'cpython-37':
+        version += 'm'
+    command = "clang -bundle -undefined dynamic_lookup ./_raylib_cffi.o -L/usr/local/lib -L/usr/local/opt/openssl/lib -L/usr/local/opt/sqlite/lib ../../libraylib_mac.a -F/System/Library/Frameworks -framework OpenGL -framework Cocoa -framework IOKit -framework CoreFoundation -framework CoreVideo -o ./_raylib_cffi."+version+"-darwin.so"
+
+    if __name__ == "__main__":
+        ffibuilder.compile(verbose=True)
+        if platform.system()=="Darwin":
+            print(command)
+            os.system(command)
+
+def build_rpi_nox():
+    print("BUILDING FOR RASPBERRY PI")
+    ffibuilder.cdef(open("raylib/raylib_modified.h").read().replace('RLAPI ', ''))
+    ffibuilder.set_source("raylib.static._raylib_cffi",
+                          """
+                               #include "./../raylib/raylib.h"
+                          """,
+                          extra_link_args=['/usr/local/lib/libraylib.a',
+                                           '/opt/vc/lib/libEGL_static.a', '/opt/vc/lib/libGLESv2_static.a',
+                                           '-L/opt/vc/lib', '-lvcos', '-lbcm_host', '-lbrcmEGL', '-lbrcmGLESv2',
+                                           '-lm', '-lpthread', '-lrt'],
+                          )
+
+
+    if __name__ == "__main__":
+        ffibuilder.compile(verbose=True)
+
+
+
+if platform.system()=="Darwin":
+    build_mac()
+elif platform.system()=="Linux":
+    if "x86" in platform.machine():
+        build_linux()
+    elif "arm" in platform.machine():
+        build_rpi_nox()
+elif platform.system()=="Windows":
+    build_windows()
+else:
+    print("WARNING: UKKNOWN PLATFORM - trying Linux build")
+    build_linux()