From f0f4e55c489de6ff6da5e99efdc4328fe5770359 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Mon, 3 Jul 2023 01:45:28 +0300
Subject: [PATCH] Add PowerPC to library naming scheme

---
 cmake/LibraryNaming.cmake          | 10 ++++++++++
 public/build.h                     | 13 ++++++++++++-
 scripts/waifulib/library_naming.py | 17 ++++++++++++-----
 3 files changed, 34 insertions(+), 6 deletions(-)

diff --git a/cmake/LibraryNaming.cmake b/cmake/LibraryNaming.cmake
index 0ffae76f..724349bd 100644
--- a/cmake/LibraryNaming.cmake
+++ b/cmake/LibraryNaming.cmake
@@ -59,6 +59,7 @@ check_group_build_target(XASH_X86 XASH_ARCHITECTURE)
 check_group_build_target(XASH_AMD64 XASH_ARCHITECTURE)
 check_group_build_target(XASH_ARM XASH_ARCHITECTURE)
 check_group_build_target(XASH_MIPS XASH_ARCHITECTURE)
+check_group_build_target(XASH_PPC XASH_ARCHITECTURE)
 check_group_build_target(XASH_JS XASH_ARCHITECTURE)
 check_group_build_target(XASH_E2K XASH_ARCHITECTURE)
 check_group_build_target(XASH_RISCV XASH_ARCHITECTURE)
@@ -168,6 +169,15 @@ elseif(XASH_JS)
 	set(BUILDARCH "javascript")
 elseif(XASH_E2K)
 	set(BUILDARCH "e2k")
+elseif(XASH_PPC)
+	set(BUILDARCH "ppc")
+	if(XASH_64BIT)
+		set(BUILDARCH "${BUILDARCH}64")
+	endif()
+
+	if(XASH_LITTLE_ENDIAN)
+		set(BUILDARCH "${BUILDARCH}el")
+	endif()
 else()
 	message(SEND_ERROR "Place your architecture name here! If this is a mistake, try to fix conditions above and report a bug")
 endif()
diff --git a/public/build.h b/public/build.h
index 636d97a4..2f8fffae 100644
--- a/public/build.h
+++ b/public/build.h
@@ -76,6 +76,7 @@ Then you can use another oneliner to query all variables:
 #undef XASH_NETBSD
 #undef XASH_OPENBSD
 #undef XASH_POSIX
+#undef XASH_PPC
 #undef XASH_RISCV
 #undef XASH_RISCV_DOUBLEFP
 #undef XASH_RISCV_SINGLEFP
@@ -138,7 +139,12 @@ Then you can use another oneliner to query all variables:
 	#endif
 #endif
 
-#if XASH_ANDROID || defined XASH_IOS || defined XASH_NSWITCH || defined XASH_PSVITA
+// XASH_SAILFISH is special: SailfishOS by itself is a normal GNU/Linux platform
+// It doesn't make sense to split it to separate platform
+// but we still need XASH_MOBILE_PLATFORM for the engine.
+// So this macro is defined entirely in build-system: see main wscript
+// HLSDK/PrimeXT/other SDKs users note: you may ignore this macro
+#if XASH_ANDROID || XASH_IOS || XASH_NSWITCH || XASH_PSVITA || XASH_SAILFISH
 	#define XASH_MOBILE_PLATFORM 1
 #endif
 
@@ -190,6 +196,11 @@ Then you can use another oneliner to query all variables:
 #elif defined __e2k__
 	#define XASH_64BIT 1
 	#define XASH_E2K 1
+#elif defined __PPC__ || defined __powerpc__
+	#define XASH_PPC 1
+	#if defined __PPC64__ || defined __powerpc64__
+		#define XASH_64BIT 1
+	#endif
 #elif defined _M_ARM // msvc
 	#define XASH_ARM 7
 	#define XASH_ARM_HARDFP 1
diff --git a/scripts/waifulib/library_naming.py b/scripts/waifulib/library_naming.py
index 78acafe9..4369b3b6 100644
--- a/scripts/waifulib/library_naming.py
+++ b/scripts/waifulib/library_naming.py
@@ -51,6 +51,7 @@ DEFINES = [
 'XASH_NETBSD',
 'XASH_OPENBSD',
 'XASH_POSIX',
+'XASH_PPC',
 'XASH_RISCV',
 'XASH_RISCV_DOUBLEFP',
 'XASH_RISCV_SINGLEFP',
@@ -126,7 +127,7 @@ def configure(conf):
 			buildarch += "4"
 		else:
 			raise conf.fatal('Unknown ARM')
-		
+
 		if conf.env.XASH_ARM_HARDFP:
 			buildarch += "hf"
 		else:
@@ -143,7 +144,7 @@ def configure(conf):
 			buildarch += "64"
 		else:
 			buildarch += "32"
-		
+
 		if conf.env.XASH_RISCV_DOUBLEFP:
 			buildarch += "d"
 		elif conf.env.XASH_RISCV_SINGLEFP:
@@ -152,12 +153,18 @@ def configure(conf):
 		buildarch = "javascript"
 	elif conf.env.XASH_E2K:
 		buildarch = "e2k"
+	elif conf.env.XASH_PPC:
+		buildarch = "ppc"
+		if conf.env.XASH_64BIT:
+			buildarch += "64"
+		if conf.env.XASH_LITTLE_ENDIAN:
+			buildarch += "el"
 	else:
 		raise conf.fatal("Place your architecture name in build.h and library_naming.py!\n"
 			"If this is a mistake, try to fix conditions above and report a bug")
-	
+
 	conf.env.revert()
-	
+
 	if buildos == 'android':
 		# force disable for Android, as Android ports aren't distributed in normal way and doesn't follow library naming
 		conf.env.POSTFIX = ''
@@ -167,5 +174,5 @@ def configure(conf):
 		conf.env.POSTFIX = '_%s' % buildarch
 	else:
 		conf.env.POSTFIX = ''
-	
+
 	conf.end_msg(conf.env.POSTFIX)