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| author | H.J. Lu <hjl.tools@gmail.com> | 2015-03-31 05:53:39 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-03-31 06:39:57 -0700 |
| commit | fa1f5da0b6ff3622f9bf60e348e149b76920abba (patch) | |
| tree | 5e4951ee8b89314f106640f756033bc382fefdac | |
| parent | d33279b3bb1c89550b26e7b07e3610ab7f87e211 (diff) | |
| download | binutils-gdb-fa1f5da0b6ff3622f9bf60e348e149b76920abba.tar.gz | |
Replace --with-zlib with --with-system-zlib
* zlib.m4 (AM_ZLIB): Replace --with-zlib with --with-system-zlib.
| -rw-r--r-- | config/ChangeLog | 4 | ||||
| -rw-r--r-- | config/zlib.m4 | 27 |
2 files changed, 17 insertions, 14 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index 8a8386d5e94..945f080249c 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2015-03-31 H.J. Lu <hongjiu.lu@intel.com> + + * zlib.m4 (AM_ZLIB): Replace --with-zlib with --with-system-zlib. + 2015-03-16 H.J. Lu <hongjiu.lu@intel.com> * isl.m4: Sync with GCC tree. diff --git a/config/zlib.m4 b/config/zlib.m4 index b0174994ec1..366429568e9 100644 --- a/config/zlib.m4 +++ b/config/zlib.m4 @@ -1,18 +1,17 @@ -dnl A function to check for zlib availability. zlib is used by default -dnl unless the user configured with --disable-nls. +dnl A function to check if the system's zlib library should be used. The +dnl builtin zlib dnl is used by default unless the user configured with +dnl --with-system-zlib. AC_DEFUN([AM_ZLIB], [ - # See if the user specified whether he wants zlib support or not. - AC_ARG_WITH(zlib, - [ --with-zlib include zlib support (auto/yes/no) [default=auto]], - [], [with_zlib=auto]) - - if test "$with_zlib" != "no"; then - AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)]) - if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then - AC_MSG_ERROR([zlib (libz) library was explicitly requested but not found]) - fi - fi + # 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) ]) - |