Add ARM Alpine Target

Makefile.conf.armv8-alpine

@@ -0,0 +1,19 @@
+#
+# Makefile.conf.armv8-alpine
+#
+
+ARCH := armv8-alpine
+CFLAGS := -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8
+
+ARCHBASEDIR := /opt/build/alpine
+
+AR := $(ARCHBASEDIR)/bin/arm-linux-musleabihf-ar
+CC := $(ARCHBASEDIR)/bin/arm-linux-musleabihf-g++
+STRIP := $(ARCHBASEDIR)/bin/arm-linux-musleabihf-strip
+OBJCOPY := $(ARCHBASEDIR)/bin/arm-linux-musleabihf-objcopy
+
+CFLAGS += -I$(ARCHBASEDIR)/include -I$(ARCHBASEDIR)/arm-linux-musleabihf/include
+LFLAGS += -L$(ARCHBASEDIR)/lib -L$(ARCHBASEDIR)/arm-linux-musleabihf/lib -L$(ARCHBASEDIR)/arm-linux-musleabihf/usr/lib
+LFLAGS += -Wl,-rpath,$(ARCHBASEDIR)/lib -Wl,-rpath,$(ARCHBASEDIR)/arm-linux-musleabihf/lib -Wl,-rpath,$(ARCHBASEDIR)/arm-linux-musleabihf/usr/lib
+
+CFLAGS += -Wno-stringop-truncation

Makefile.conf.armv8-jessie

@@ -3,7 +3,7 @@
 #
 
 ARCH := armv8-jessie
-CFLAGS := -marm -march=armv8-a
+CFLAGS := -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8
 
 ARCHBASEDIR := /opt/build/Raspbian-jessie
 

Makefile.conf.armv8-stretch

@@ -3,7 +3,7 @@
 #
 
 ARCH := armv8-stretch
-CFLAGS := -marm -march=armv8-a
+CFLAGS := -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8
 
 ARCHBASEDIR := /opt/build/Raspbian-stretch