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Add --with-system-zlib in binutils

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

	* Makefile.am (ZLIB): New.
	(ZLIBINC): Likewise.
	(AM_CFLAGS): Add $(ZLIBINC).
	(readelf_LDADD): Add $(ZLIB).
	* configure.ac (AM_ZLIB): Removed.
	(zlibdir): New.  AC_SUBST.
	(zlibinc): Likewise.
	Add --with-system-zlib.
	* readelf.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
	(uncompress_section_contents): Don't check HAVE_ZLIB_H.
	* Makefile.in: Regenerated.
	* config.in: Likewise.
	* configure: Likewise.
This commit is contained in:
H.J. Lu
2015-03-31 03:53:41 -07:00
parent b38f7f340b
commit 0ee42ecde7
8 changed files with 59 additions and 106 deletions
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14
binutils/configure.ac
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@@ -201,10 +201,16 @@ fi
AC_CHECK_DECLS([environ, fprintf, getc_unlocked, getenv,
sbrk, snprintf, stpcpy, strnlen, strstr, vsnprintf])
# Link in zlib if we can. This allows us to read compressed debug
# sections. This is used only by readelf.c (objdump uses bfd for
# reading compressed sections).
AM_ZLIB
# Use the system's zlib library.
zlibdir=-L../zlib
zlibinc="-I\$(srcdir)/../zlib"
AC_ARG_WITH(system-zlib,
[AS_HELP_STRING([--with-system-zlib], [use installed libz])],
zlibdir=
zlibinc=
)
AC_SUBST(zlibdir)
AC_SUBST(zlibinc)
BFD_BINARY_FOPEN