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authorH.J. Lu <hjl.tools@gmail.com>2015-03-31 03:55:56 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-03-31 03:56:12 -0700
commit0138187e9fc351c6d4615bbe2ab020a3ac646b50 (patch)
tree5863d905a08e1fca6445b29b1f8aada03c805b86 /gas/configure.ac
parent0ee42ecde7aadb3e68ae5b944f7b1b6a859ebcfd (diff)
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Add --with-system-zlib in gas
This patch adds --with-system-zlib and remove --with-zlib in gas. gas/ * Makefile.am (ZLIBINC): New. (AM_CFLAGS): Add $(ZLIBINC). * as.c: (show_usage): Don't check HAVE_ZLIB_H. (parse_args): Likewise. * compress-debug.c: Don't check HAVE_ZLIB_H to include <zlib.h>. (compress_init): Don't check HAVE_ZLIB_H. (compress_data): Likewise. (compress_finish): Likewise. * configure.ac (AM_ZLIB): Removed. (zlibinc): New. AC_SUBST. Add --with-system-zlib. * Makefile.in: Regenerated. * config.in: Likewise. * configure: Likewise. * doc/Makefile.in: Likewise. gas/testsuite/ * gas/i386/dw2-compress-1.d: Expect .zdebug_info.
Diffstat (limited to 'gas/configure.ac')
-rw-r--r--gas/configure.ac9
1 files changed, 7 insertions, 2 deletions
diff --git a/gas/configure.ac b/gas/configure.ac
index 8e05fb8..fbe8c0b 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -816,8 +816,13 @@ AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprint
BFD_BINARY_FOPEN
-# Link in zlib if we can. This allows us to write compressed debug sections.
-AM_ZLIB
+# Use the system's zlib library.
+zlibinc="-I\$(srcdir)/../zlib"
+AC_ARG_WITH(system-zlib,
+[AS_HELP_STRING([--with-system-zlib], [use installed libz])],
+zlibinc=
+)
+AC_SUBST(zlibinc)
# Support for VMS timestamps via cross compile