Add PRIVATE flags to global symbols

simd/jidctfst-sse2.asm

 ;
 ; jidctfst.asm - fast integer IDCT (SSE2)
 ;
 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
 ;
 ; Based on
 ; x86 SIMD extension for IJG JPEG library
 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
 ; For conditions of distribution and use, see copyright notice in jsimdext.inc
 ;
@@ skipping 41 matching lines @@
 ; --------------------------------------------------------------------------
         SECTION SEG_CONST
 
 ; PRE_MULTIPLY_SCALE_BITS <= 2 (to avoid overflow)
 ; CONST_BITS + CONST_SHIFT + PRE_MULTIPLY_SCALE_BITS == 16 (for pmulhw)
 
 %define PRE_MULTIPLY_SCALE_BITS   2
 %define CONST_SHIFT     (16 - PRE_MULTIPLY_SCALE_BITS - CONST_BITS)
 
         alignz  16
-        global  EXTN(jconst_idct_ifast_sse2)
+        global  EXTN(jconst_idct_ifast_sse2) PRIVATE
 
 EXTN(jconst_idct_ifast_sse2):
 
 PW_F1414        times 8 dw  F_1_414 << CONST_SHIFT
 PW_F1847        times 8 dw  F_1_847 << CONST_SHIFT
 PW_MF1613       times 8 dw -F_1_613 << CONST_SHIFT
 PW_F1082        times 8 dw  F_1_082 << CONST_SHIFT
 PB_CENTERJSAMP  times 16 db CENTERJSAMPLE
 
         alignz  16
@@ skipping 12 matching lines @@
 %define dct_table(b)    (b)+8           ; jpeg_component_info *compptr
 %define coef_block(b)   (b)+12          ; JCOEFPTR coef_block
 %define output_buf(b)   (b)+16          ; JSAMPARRAY output_buf
 %define output_col(b)   (b)+20          ; JDIMENSION output_col
 
 %define original_ebp    ebp+0
 %define wk(i)           ebp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM]
 %define WK_NUM          2
 
         align   16
-        global  EXTN(jsimd_idct_ifast_sse2)
+        global  EXTN(jsimd_idct_ifast_sse2) PRIVATE
 
 EXTN(jsimd_idct_ifast_sse2):
         push    ebp
         mov     eax,esp                         ; eax = original ebp
         sub     esp, byte 4
         and     esp, byte (-SIZEOF_XMMWORD)     ; align to 128 bits
         mov     [esp],eax
         mov     ebp,esp                         ; ebp = aligned ebp
         lea     esp, [wk(0)]
         pushpic ebx
@@ skipping 387 matching lines @@
 ;       pop     ecx             ; unused
         poppic  ebx
         mov     esp,ebp         ; esp <- aligned ebp
         pop     esp             ; esp <- original ebp
         pop     ebp
         ret
 
 ; For some reason, the OS X linker does not honor the request to align the
 ; segment unless we do this.
         align   16