From c437eb4f4bf01771031b11a460b0b4f8ae3285c0 Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divVerent@xonotic.org>
Date: Tue, 22 Sep 2015 15:22:17 -0400
Subject: [PATCH] Make the engine start up in PNaCl.

---
 makefile   |  5 +++--
 quakedef.h |  4 ++++
 sys_sdl.c  | 16 ++++++++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/makefile b/makefile
index 1086e869..97f428b1 100644
--- a/makefile
+++ b/makefile
@@ -149,12 +149,13 @@ ifeq ($(DP_MAKE_TARGET), pnacl)
 
 	# TODO is there a better way to get this path?
 	# TODO is net/if.h really missing?
-	CFLAGS_EXTRA=-I$(HOME)/nacl_sdk/pepper_44/include/pnacl -DNOSUPPORTIPV6
+	CFLAGS_EXTRA=-I$(HOME)/nacl_sdk/pepper_44/include -I$(HOME)/nacl_sdk/pepper_44/include/pnacl $(SDLCONFIG_CFLAGS) -DNOSUPPORTIPV6
 	CFLAGS_SSE=
 	CFLAGS_SSE2=
 
 	# TODO use pnacl-finalize and pnacl-compress
-	STRIP=:
+	CC=$(HOME)/nacl_sdk/pepper_44/toolchain/linux_pnacl/bin/pnacl-clang++
+	STRIP=$(HOME)/nacl_sdk/pepper_44/toolchain/linux_pnacl/bin/pnacl-finalize --compress
 endif
 
 # Mac OS X configuration
diff --git a/quakedef.h b/quakedef.h
index 60d5db30..545d920b 100644
--- a/quakedef.h
+++ b/quakedef.h
@@ -431,6 +431,10 @@ extern cvar_t sessionid;
 # define LINK_TO_LIBVORBIS 1
 # define DP_MOBILETOUCH	1
 # define DP_FREETYPE_STATIC 1
+#elif defined(__native_client__) /* must come first because it also defines linux */
+# define DP_OS_NAME		"NaCl"
+# define DP_OS_STR		"nacl"
+# define USE_GLES2		1
 #elif TARGET_OS_IPHONE /* must come first because it also defines MACOSX */
 # define DP_OS_NAME		"iPhoneOS"
 # define DP_OS_STR		"iphoneos"
diff --git a/sys_sdl.c b/sys_sdl.c
index 5fd4c3af..54651b44 100644
--- a/sys_sdl.c
+++ b/sys_sdl.c
@@ -201,6 +201,18 @@ void Sys_InitConsole (void)
 {
 }
 
+#ifdef __native_client__
+#include <sys/mount.h>
+static void NaCl_Init(void)
+{
+	mount("", "/dev", "dev", 0, "");
+	mount("", "/.persistentfs", "html5fs", 0, "type=PERSISTENT,expected_size=8388608");
+	mount("", "/.tempfs", "html5fs", 0, "type=TEMPORARY,expected_size=1073741824");
+	int fd = open("/dev/console0", O_WRONLY, 0644);
+	outfd = fd;
+}
+#endif
+
 int main (int argc, char *argv[])
 {
 	signal(SIGFPE, SIG_IGN);
@@ -229,6 +241,10 @@ int main (int argc, char *argv[])
 	// we don't know which systems we'll want to init, yet...
 	SDL_Init(0);
 
+#ifdef __native_client__
+	NaCl_Init();
+#endif
+
 	Host_Main();
 
 	return 0;
-- 
2.39.2