Add --with-system-zlib in bfd

This patch adds --with-system-zlib and remove --with-zlib in bfd.

	* Makefile.am (ZLIB): New.
	(ZLIBINC): Likewise.
	(AM_CFLAGS): Add $(ZLIBINC).
	(libbfd_la_LIBADD): Add $(ZLIB).
	* compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
	(decompress_contents): Don't check HAVE_ZLIB_H.
	(decompress_contents): Likewise.
	(bfd_compress_section_contents): Likewise.
	(bfd_get_full_section_contents): Likewise.
	(bfd_init_section_decompress_status): Likewise.
	(bfd_init_section_compress_status): Likewise.
	* configure.ac (AM_ZLIB): Removed
	(zlibdir): New.  AC_SUBST.
	(zlibinc): Likewise.
	Add --with-system-zlib.
	* Makefile.in: Regenerated.
	* acinclude.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.

1 files changed, 6 insertions, 30 deletions

diff --git a/bfd/compress.c b/bfd/compress.c
index 993a1d3..7e498fa 100644
--- a/bfd/compress.c
+++ b/bfd/compress.c
@@ -19,14 +19,11 @@
    MA 02110-1301, USA.  */
 
 #include "sysdep.h"
+#include <zlib.h>
 #include "bfd.h"
 #include "libbfd.h"
-#ifdef HAVE_ZLIB_H
-#include <zlib.h>
-#endif
 #include "safe-ctype.h"
 
-#ifdef HAVE_ZLIB_H
 static bfd_boolean
 decompress_contents (bfd_byte *compressed_buffer,
 		     bfd_size_type compressed_size,
@@ -72,10 +69,9 @@ decompress_contents (bfd_byte *compressed_buffer,
    successfully.  */
 
 static bfd_boolean
-bfd_compress_section_contents (bfd *abfd ATTRIBUTE_UNUSED,
-			       sec_ptr sec ATTRIBUTE_UNUSED,
-			       bfd_byte *uncompressed_buffer ATTRIBUTE_UNUSED,
-			       bfd_size_type uncompressed_size ATTRIBUTE_UNUSED)
+bfd_compress_section_contents (bfd *abfd ATTRIBUTE_UNUSED, sec_ptr sec,
+			       bfd_byte *uncompressed_buffer,
+			       bfd_size_type uncompressed_size)
 {
   uLong compressed_size;
   bfd_byte *compressed_buffer;
@@ -127,7 +123,6 @@ bfd_compress_section_contents (bfd *abfd ATTRIBUTE_UNUSED,
 
   return TRUE;
 }
-#endif  /* HAVE_ZLIB_H */
 
 /*
 FUNCTION
@@ -152,12 +147,10 @@ bfd_get_full_section_contents (bfd *abfd, sec_ptr sec, bfd_byte **ptr)
 {
   bfd_size_type sz;
   bfd_byte *p = *ptr;
-#ifdef HAVE_ZLIB_H
   bfd_boolean ret;
   bfd_size_type save_size;
   bfd_size_type save_rawsize;
   bfd_byte *compressed_buffer;
-#endif
 
   if (abfd->direction != write_direction && sec->rawsize != 0)
     sz = sec->rawsize;
@@ -189,10 +182,6 @@ bfd_get_full_section_contents (bfd *abfd, sec_ptr sec, bfd_byte **ptr)
       return TRUE;
 
     case DECOMPRESS_SECTION_SIZED:
-#ifndef HAVE_ZLIB_H
-      bfd_set_error (bfd_error_invalid_operation);
-      return FALSE;
-#else
       /* Read in the full compressed section contents.  */
       compressed_buffer = (bfd_byte *) bfd_malloc (sec->compressed_size);
       if (compressed_buffer == NULL)
@@ -232,7 +221,6 @@ bfd_get_full_section_contents (bfd *abfd, sec_ptr sec, bfd_byte **ptr)
       free (compressed_buffer);
       *ptr = p;
       return TRUE;
-#endif
 
     case COMPRESS_SECTION_DONE:
       if (sec->contents == NULL)
@@ -337,13 +325,8 @@ DESCRIPTION
 */
 
 bfd_boolean
-bfd_init_section_decompress_status (bfd *abfd ATTRIBUTE_UNUSED,
-				    sec_ptr sec ATTRIBUTE_UNUSED)
+bfd_init_section_decompress_status (bfd *abfd, sec_ptr sec)
 {
-#ifndef HAVE_ZLIB_H
-  bfd_set_error (bfd_error_invalid_operation);
-  return FALSE;
-#else
   bfd_byte compressed_buffer [12];
   bfd_size_type uncompressed_size;
 
@@ -378,7 +361,6 @@ bfd_init_section_decompress_status (bfd *abfd ATTRIBUTE_UNUSED,
   sec->compress_status = DECOMPRESS_SECTION_SIZED;
 
   return TRUE;
-#endif
 }
 
 /*
@@ -399,13 +381,8 @@ DESCRIPTION
 */
 
 bfd_boolean
-bfd_init_section_compress_status (bfd *abfd ATTRIBUTE_UNUSED,
-				  sec_ptr sec ATTRIBUTE_UNUSED)
+bfd_init_section_compress_status (bfd *abfd, sec_ptr sec)
 {
-#ifndef HAVE_ZLIB_H
-  bfd_set_error (bfd_error_invalid_operation);
-  return FALSE;
-#else
   bfd_size_type uncompressed_size;
   bfd_byte *uncompressed_buffer;
   bfd_boolean ret;
@@ -433,5 +410,4 @@ bfd_init_section_compress_status (bfd *abfd ATTRIBUTE_UNUSED,
 					 uncompressed_size);
 
   return ret;
-#endif
 }