From: kub <derkub@gmail.com>
Date: Sat, 5 Dec 2020 14:13:53 +0000 (+0100)
Subject: libretro, fix apple os builds
X-Git-Tag: v2.00~651
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=512898fed140779a7f024396d948b10a4b240da2;p=picodrive.git

libretro, fix apple os builds
---

diff --git a/Makefile b/Makefile
index 88b742ca..369de2f3 100644
--- a/Makefile
+++ b/Makefile
@@ -234,9 +234,13 @@ endif
 
 ifneq ($(findstring gcc,$(CC)),)
 ifneq ($(findstring SunOS,$(shell uname -a)),SunOS)
+ifeq ($(findstring Darwin,$(shell uname -a)),Darwin)
+LDFLAGS += -Wl,-map,$(TARGET).map
+else
 LDFLAGS += -Wl,-Map=$(TARGET).map
 endif
 endif
+endif
 
 target_: $(TARGET)
 
diff --git a/Makefile.libretro b/Makefile.libretro
index 040396c9..32498b34 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -81,7 +81,7 @@ else ifeq ($(platform), osx)
 	endif
 	OSXVER = `sw_vers -productVersion | cut -d. -f 2`
 	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
-	SHARED += -mmacosx-version-min=10.1
+	SHARED += -mmacosx-version-min=10.6
 
 else ifeq ($(platform), staticios)
 	TARGET := $(TARGET_NAME)_libretro_ios.a
diff --git a/platform/libretro/libretro.c b/platform/libretro/libretro.c
index 93ae3506..e49711b8 100644
--- a/platform/libretro/libretro.c
+++ b/platform/libretro/libretro.c
@@ -211,6 +211,16 @@ void cache_flush_d_inval_i(void *start, void *end)
 #endif
 }
 
+#ifdef __MACH__
+/* calls to this may be generated by the compiler, but it's missing in libc? */
+void __clear_cache(void *start, void *end)
+{
+   size_t len = (char *)end - (char *)start;
+   sys_dcache_flush(start, len);
+   sys_icache_invalidate(start, len);
+}
+#endif
+
 #ifdef _WIN32
 /* mmap() replacement for Windows
  *