libretro: try to prevent bad builds

[pcsx_rearmed.git] / Makefile.libretro

diff --git a/Makefile.libretro b/Makefile.libretro
index d4b3829..26ee336 100644 (file)
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -181,7 +181,7 @@ else ifeq ($(platform), wii)
 # QNX
 else ifeq ($(platform), qnx)
        TARGET := $(TARGET_NAME)_libretro_qnx.so
-   fpic := -fPIC
+       fpic := -fPIC
        CC = qcc -Vgcc_ntoarmv7le
        CC_AS = $(CC)
        HAVE_NEON = 1
@@ -192,11 +192,35 @@ else ifeq ($(platform), qnx)
        CFLAGS += -DBASE_ADDR_FIXED=0 -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
        ASFLAGS +=  -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
 
+#Raspberry Pi 2
+else ifeq ($(platform), rpi2)
+       TARGET := $(TARGET_NAME)_libretro.so
+       fpic := -fPIC
+       SHARED := -shared -Wl,--no-undefined
+       CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+       ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+       HAVE_NEON = 1
+       ARCH = arm
+       BUILTIN_GPU = neon
+       USE_DYNAREC = 1
+       
+#Raspberry Pi 3
+else ifeq ($(platform), rpi3)
+       TARGET := $(TARGET_NAME)_libretro.so
+       fpic := -fPIC
+       SHARED := -shared -Wl,--no-undefined
+       CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+       ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+       HAVE_NEON = 1
+       ARCH = arm
+       BUILTIN_GPU = neon
+       USE_DYNAREC = 1
+
 # ARM
 else ifneq (,$(findstring armv,$(platform)))
        TARGET := $(TARGET_NAME)_libretro.so
        SHARED := -shared -Wl,--no-undefined
-   fpic := -fPIC
+       fpic := -fPIC
        DRC_CACHE_BASE = 0
        ifneq (,$(findstring cortexa8,$(platform)))
                CFLAGS += -marm -mcpu=cortex-a8
@@ -220,7 +244,7 @@ else ifneq (,$(findstring armv,$(platform)))
                ASFLAGS += -mfloat-abi=hard
        endif
        ARCH = arm
-       USE_DYNAREC = 1   
+       USE_DYNAREC = 1
 
 # Windows
 else
@@ -243,6 +267,17 @@ endif
 MAIN_LDFLAGS += -shared
 MAIN_LDLIBS += $(LIBM) $(LIBZ)
 
+# try to autodetect stuff for the lazy
+ifndef ARCH
+ARCH = $(shell $(CC) -dumpmachine | awk -F- '{print $$1}')
+endif
+ifndef HAVE_NEON
+HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null | grep -q __ARM_NEON__ && echo 1 || echo 0)
+endif
+ifeq ($(shell ld -v 2> /dev/null | awk '{print $$1}'),GNU)
+MAIN_LDFLAGS += -Wl,--no-undefined
+endif
+
 TARGET ?= libretro.so
 PLATFORM = libretro
 BUILTIN_GPU ?= peops