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This patch syncs zlib.m4 with binutils-gdb and uses AM_ZLIB from zlib.m4 

in gcc/configure.ac.

config/

	* zlib.m4: Sync with binutils-gdb.

gcc/

	* Makefile.in (top_srcdir): New.
	* configure.ac: Use AM_ZLIB.
	* configure: Regeneated.

From-SVN: r225774
This commit is contained in:
H.J. Lu 2015-07-14 14:25:35 +00:00 committed by H.J. Lu
parent 6ed80e1e51
commit 96a58590dd
7 changed files with 38 additions and 26 deletions
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4
config/ChangeLog
View File

@ -1,3 +1,7 @@
2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
* zlib.m4: Sync with binutils-gdb.
2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
* dfp.m4 (enable_decimal_float): Also set to yes for

27
config/zlib.m4
View File

@ -1,18 +1,19 @@
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 "$ac_cv_header_zlib_h" != "yes"; then
AC_MSG_ERROR([zlib (libz) library was explicitly requested but not found])
fi
# Use the system's zlib library.
zlibdir="-L\$(top_builddir)/../zlib"
zlibinc="-I\$(top_srcdir)/../zlib"
AC_ARG_WITH(system-zlib,
[AS_HELP_STRING([--with-system-zlib], [use installed libz])],
if test x$with_system_zlib = xyes ; then
zlibdir=
zlibinc=
fi
)
AC_SUBST(zlibdir)
AC_SUBST(zlibinc)
])

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in (top_srcdir): New.
* configure.ac: Use AM_ZLIB.
* configure: Regeneated.
2015-07-14 Matthias Klose <doko@ubuntu.com>
PR target/66840

3
gcc/Makefile.in
View File

@ -79,6 +79,9 @@ gcc_docdir = @srcdir@/doc
abs_srcdir = @abs_srcdir@
abs_docdir = @abs_srcdir@/doc
# Directory where sources are, relative to here.
top_srcdir = @top_srcdir@
# Top build directory for this package, relative to here.
top_builddir = .

1
gcc/aclocal.m4 vendored
View File

@ -35,4 +35,5 @@ m4_include([../config/picflag.m4])
m4_include([../config/progtest.m4])
m4_include([../config/stdint.m4])
m4_include([../config/warnings.m4])
m4_include([../config/zlib.m4])
m4_include([acinclude.m4])

13
gcc/configure vendored
View File

@ -28108,13 +28108,17 @@ fi
# Use the system's zlib library.
zlibdir=-L../zlib
zlibinc="-I\$(srcdir)/../zlib"
# Use the system's zlib library.
zlibdir="-L\$(top_builddir)/../zlib"
zlibinc="-I\$(top_srcdir)/../zlib"
# Check whether --with-system-zlib was given.
if test "${with_system_zlib+set}" = set; then :
withval=$with_system_zlib; zlibdir=
zlibinc=
withval=$with_system_zlib; if test x$with_system_zlib = xyes ; then
zlibdir=
zlibinc=
fi
fi
@ -28122,6 +28126,7 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
# Check whether --enable-maintainer-mode was given.

10
gcc/configure.ac
View File

@ -5385,15 +5385,7 @@ fi
AC_SUBST(HOST_LIBS)
# 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)
AM_ZLIB
dnl Very limited version of automake's enable-maintainer-mode