From 4b829b638c90f46622105d6f7f24f1bf1661e2b1 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Mon, 2 Mar 2015 17:37:39 +0100
Subject: [PATCH] Add linux-portable target

---
 Makefile.libretro | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/Makefile.libretro b/Makefile.libretro
index f43642f..a9b75e2 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -40,6 +40,7 @@ else ifneq ($(findstring MINGW,$(shell uname -a)),)
 endif
 
 TARGET_NAME := genesis_plus_gx
+LIBM := -lm
 
 # Unix
 ifeq ($(platform), unix)
@@ -49,6 +50,16 @@ ifeq ($(platform), unix)
 	ENDIANNESS_DEFINES := -DLSB_FIRST -DBYTE_ORDER=LITTLE_ENDIAN
 	PLATFORM_DEFINES := -DHAVE_ZLIB
 
+# Portable Linux 
+else ifeq ($(platform), linux-portable)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC -nostdlib
+	SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
+	ENDIANNESS_DEFINES := -DLSB_FIRST -DBYTE_ORDER=LITTLE_ENDIAN
+	PLATFORM_DEFINES := -DHAVE_ZLIB
+	LIBM :=
+	LDFLAGS += -L. -lmusl
+
 # OS X
 else ifeq ($(platform), osx)
 	TARGET := $(TARGET_NAME)_libretro.dylib
@@ -109,7 +120,7 @@ else ifeq ($(platform), theos_ios)
 else ifeq ($(platform), qnx)
 	TARGET := $(TARGET_NAME)_libretro_qnx.so
 	fpic := -fPIC
-	SHARED := -lm -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined 
+	SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined 
 	ENDIANNESS_DEFINES := -DLSB_FIRST -DBYTE_ORDER=LITTLE_ENDIAN
 	PLATFORM_DEFINES := -DHAVE_ZLIB
 	CC = qcc -Vgcc_ntoarmv7le
@@ -218,6 +229,8 @@ else
 
 endif
 
+LDFLAGS += $(LIBM)
+
 ifeq ($(DEBUG), 1)
 	CFLAGS += -O0 -g
 else ifeq ($(platform),qnx)
@@ -264,8 +277,6 @@ else
 	LIBRETRO_CFLAGS += -DINLINE="static inline"
 endif
 
-LIBRETRO_LIBS := -lm
-
 ifeq ($(platform), theos_ios)
 COMMON_FLAGS := $(COMMON_DEFINES) $(INCFLAGS) -I$(THEOS_INCLUDE_PATH) -Wno-error
 $(LIBRARY_NAME)_CFLAGS += $(CFLAGS) $(LIBRETRO_CFLAGS) $(COMMON_FLAGS)
@@ -282,7 +293,7 @@ $(TARGET): $(OBJECTS)
 ifeq ($(STATIC_LINKING), 1)
 	$(AR) rcs $@ $(OBJECTS)
 else
-	$(CC) -o $(TARGET) $(fpic) $(OBJECTS) $(LDFLAGS) $(LIBRETRO_LIBS) $(SHARED) 
+	$(CC) -o $(TARGET) $(fpic) $(OBJECTS) $(LDFLAGS) $(SHARED) 
 endif
 
 clean-objs: