Fix build failure on Linux amd64 with gcc 7

Fixes this build failure: /usr/bin/ld: ffi_stub_linux64.o: relocation R_X86_64_32S against symbol `c_callback_double_x64' can not be used when making a shared object; recompile with -fPIC The stub now uses R_X86_64_REX_GOTPCRELX.
fujita-y · Dec 17, 2017 · 4e338f9 · 4e338f9
1 parent 7b48b06
commit 4e338f9
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/ffi_stub_linux64.s b/src/ffi_stub_linux64.s
@@ -162,15 +162,15 @@ sse_done:
     ret
 
 c_callback_stub_double_x64:
-    movq        $c_callback_double_x64, %r11
+    movq        c_callback_double_x64@GOTPCREL(%rip), %r11
     jmp         callback_stub_common
 
 c_callback_stub_float_x64:
-    movq        $c_callback_float_x64, %r11
+    movq        c_callback_float_x64@GOTPCREL(%rip), %r11
     jmp         callback_stub_common
 
 c_callback_stub_intptr_x64:
-    movq        $c_callback_intptr_x64, %r11
+    movq        c_callback_intptr_x64@GOTPCREL(%rip), %r11
     jmp         callback_stub_common
 
 callback_stub_common: