From: clach04 <redacted>
Date: Wed, 29 Mar 2023 20:11:35 +0000 (-0700)
Subject: make : 32-bit ARM flags (#486)
X-Git-Tag: upstream/1.7.4~1528
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=aac1710afb5c021429bde4f5631d855ca2fbf8b7;p=pkg%2Fggml%2Fsources%2Fwhisper.cpp

make : 32-bit ARM flags (#486)

* issue #470 - working 32-bit ARM

* Update Makefile

* Update Makefile

---------

Co-authored-by: Georgi Gerganov <redacted>
---

diff --git a/Makefile b/Makefile
index 12c40fb0..ecf07cac 100644
--- a/Makefile
+++ b/Makefile
@@ -151,12 +151,15 @@ ifneq ($(filter aarch64%,$(UNAME_M)),)
 	CXXFLAGS += -mcpu=native
 endif
 ifneq ($(filter armv6%,$(UNAME_M)),)
-	# Raspberry Pi 1, 2, 3
-	CFLAGS += -mfpu=neon-fp-armv8 -mfp16-format=ieee -mno-unaligned-access
+	# 32-bit Raspberry Pi 1, 2, 3
+	CFLAGS += -mfpu=neon -mfp16-format=ieee -mno-unaligned-access
 endif
 ifneq ($(filter armv7%,$(UNAME_M)),)
-	# Raspberry Pi 4
-	CFLAGS += -mfpu=neon-fp-armv8 -mfp16-format=ieee -mno-unaligned-access -funsafe-math-optimizations
+	# 32-bit ARM, for example on Armbian or possibly raspbian
+	CFLAGS += -mfpu=neon -mfp16-format=ieee -mno-unaligned-access -funsafe-math-optimizations
+	
+	# 64-bit ARM, use these (TODO: auto-detect 64-bit)
+	# CFLAGS += -mfpu=neon-fp-armv8 -mfp16-format=ieee -mno-unaligned-access -funsafe-math-optimizations
 endif
 ifneq ($(filter armv8%,$(UNAME_M)),)
 	# Raspberry Pi 4