[PATCH 9/13] x86 musl support

On behalf of Szabolcs Nagy.

2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>

	* config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
	* config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.

From-SVN: r223218

gcc/ChangeLog

+2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
+
+	* config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
+	* config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
+	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
+
 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
 
 	* ipa-chkp.h (chkp_wrap_function): New.

gcc/config/i386/linux.h

@@ -21,3 +21,6 @@ along with GCC; see the file COPYING3.  If not see
 
 #define GNU_USER_LINK_EMULATION "elf_i386"
 #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+
+#undef MUSL_DYNAMIC_LINKER
+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1"

gcc/config/i386/linux64.h

@@ -30,3 +30,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
 #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
 #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2"
+
+#undef MUSL_DYNAMIC_LINKER32
+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1"
+#undef MUSL_DYNAMIC_LINKER64
+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1"
+#undef MUSL_DYNAMIC_LINKERX32
+#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1"