ARM soft fp abi branch.

Makefile.arm

@@ -1,27 +1,27 @@
 # ifeq logical or
 ifeq ($(CORE), $(filter $(CORE),CORTEXA9 CORTEXA15))
 ifeq ($(OSNAME), Android)
-CCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a
-FCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a
+CCOMMON_OPT += -mfpu=neon  -march=armv7-a
+FCOMMON_OPT += -mfpu=neon  -march=armv7-a
 else
-CCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
-FCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
+CCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
+FCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
 endif
 endif
 
 ifeq ($(CORE), ARMV7)
 ifeq ($(OSNAME), Android)
-CCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a
-FCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a
+CCOMMON_OPT += -mfpu=neon -march=armv7-a
+FCOMMON_OPT += -mfpu=neon -march=armv7-a
 else
-CCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
-FCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
+CCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
+FCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
 endif
 endif
 
 ifeq ($(CORE), ARMV6)
-CCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard  -march=armv6
-FCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard  -march=armv6
+CCOMMON_OPT += -mfpu=vfp -march=armv6
+FCOMMON_OPT += -mfpu=vfp -march=armv6
 endif
 
 

Makefile.system

@@ -467,6 +467,17 @@ endif
 ifeq ($(ARCH), arm)
 NO_BINARY_MODE  = 1
 BINARY_DEFINED  = 1
+
+CCOMMON_OPT += -marm
+FCOMMON_OPT += -marm
+
+ifeq ($(ARM_SOFT_FLOAT_ABI), 1)
+CCOMMON_OPT += -mfloat-abi=softfp
+FCOMMON_OPT += -mfloat-abi=softfp
+else
+CCOMMON_OPT += -mfloat-abi=hard
+FCOMMON_OPT += -mfloat-abi=hard
+endif
 endif
 
 ifeq ($(ARCH), arm64)

common_arm.h

@@ -112,6 +112,11 @@ REALNAME:
 
 #define PROFCODE
 
+#ifdef __ARM_PCS
+//-mfloat-abi=softfp
+#define SOFT_FLOAT_ABI
+#endif
+
 #endif