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* zlib.m4: New file.

This commit is contained in:
Joel Brobecker 2009-11-24 22:35:29 +00:00
parent cca5b2f53e
commit 83e8d44112
2 changed files with 22 additions and 0 deletions
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config/ChangeLog
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2009-11-24 Joel Brobecker <brobecker@adacore.com>
* zlib.m4: New file.
2009-11-09 Jan Kratochvil <jan.kratochvil@redhat.com>
* largefile.m4 (ACX_LARGEFILE): Call AC_PLUGINS.

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config/zlib.m4 Normal file
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dnl A function to check for zlib availability. zlib is used by default
dnl unless the user configured with --disable-nls.
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
])