From: hansr <hk-git@circlestorm.org>
Date: Wed, 15 Oct 2014 11:50:52 +0000 (+0200)
Subject: Clean up x86 files to hide functions and variables that are not meant
X-Git-Tag: 1.9.9-b1~909
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0f3cb7da3ae274228eedde81eb3917f71d55bc0;p=thirdparty%2Fzlib-ng.git

Clean up x86 files to hide functions and variables that are not meant
to be used externally.
---

diff --git a/arch/x86/Makefile b/arch/x86/Makefile
deleted file mode 100644
index 9ffb5b0b8..000000000
--- a/arch/x86/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-# Makefile for zlib
-# Copyright (C) 1995-2013 Jean-loup Gailly, Mark Adler
-# For conditions of distribution and use, see copyright notice in zlib.h
-
-all: x86.o x86.lo
-
-x86.o:
-	gcc -O3 -I. -c -o $@x86.c
-
-x86.lo:
-	-@mkdir objs 2>/dev/null || test -d objs
-	gcc -O3 -I. -c -o $@ x86.c
-	-@mv objs/$*.o $@
-
-mostlyclean: clean
-clean:
-	rm -f *.o *.lo *~ \
-	rm -rf objs
-	rm -f *.gcda *.gcno *.gcov
diff --git a/arch/x86/Makefile.in b/arch/x86/Makefile.in
index 1dd90cf4f..28ec68a35 100644
--- a/arch/x86/Makefile.in
+++ b/arch/x86/Makefile.in
@@ -12,7 +12,7 @@ x86.o:
 	$(CC) $(CFLAGS) -I. -I../../ -c -o $@ x86.c
 
 x86.lo:
-	$(CC) $(CFLAGS) -fPIC -I. -I../../ -c -o $@ x86.c
+	$(CC) $(CFLAGS) -I. -I../../ -c -o $@ x86.c
 
 fill_window_sse.o:
 	$(CC) $(CFLAGS) -msse2 -I. -I../../ -c -o $@ fill_window_sse.c
diff --git a/arch/x86/deflate_quick.c b/arch/x86/deflate_quick.c
index b481e48d0..adb15dec1 100644
--- a/arch/x86/deflate_quick.c
+++ b/arch/x86/deflate_quick.c
@@ -157,7 +157,7 @@ local inline Pos quick_insert_string(deflate_state *z_const s, z_const Pos str)
     return ret;
 }
 
-block_state deflate_quick(deflate_state *s, int flush)
+ZLIB_INTERNAL block_state deflate_quick(deflate_state *s, int flush)
 {
     IPos hash_head;
     unsigned dist, match_len;
diff --git a/arch/x86/fill_window_sse.c b/arch/x86/fill_window_sse.c
index ef666e2e2..9f95ad1f7 100644
--- a/arch/x86/fill_window_sse.c
+++ b/arch/x86/fill_window_sse.c
@@ -15,7 +15,7 @@
 
 extern int read_buf        (z_streamp strm, Bytef *buf, unsigned size);
 
-void fill_window_sse(deflate_state *s)
+ZLIB_INTERNAL void fill_window_sse(deflate_state *s)
 {
     z_const __m128i xmm_wsize = _mm_set1_epi16(s->w_size);
 
diff --git a/arch/x86/x86.c b/arch/x86/x86.c
index 097d27964..9efe4553a 100644
--- a/arch/x86/x86.c
+++ b/arch/x86/x86.c
@@ -10,11 +10,11 @@
 
 #include "x86.h"
 
-int x86_cpu_has_sse2;
-int x86_cpu_has_sse42;
-int x86_cpu_has_pclmulqdq;
+ZLIB_INTERNAL int x86_cpu_has_sse2;
+ZLIB_INTERNAL int x86_cpu_has_sse42;
+ZLIB_INTERNAL int x86_cpu_has_pclmulqdq;
 
-void x86_check_features(void)
+void ZLIB_INTERNAL x86_check_features(void)
 {
     unsigned eax, ebx, ecx, edx;
 
diff --git a/arch/x86/x86.h b/arch/x86/x86.h
index 99f449982..f68663edb 100644
--- a/arch/x86/x86.h
+++ b/arch/x86/x86.h
@@ -6,10 +6,12 @@
 #ifndef CPU_H
 #define CPU_H
 
+#define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
+
 extern int x86_cpu_has_sse2;
 extern int x86_cpu_has_sse42;
 extern int x86_cpu_has_pclmulqdq;
 
-void x86_check_features(void);
+void ZLIB_INTERNAL x86_check_features(void);
 
 #endif