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66 lines
2.7 KiB
Plaintext
66 lines
2.7 KiB
Plaintext
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dnl ***** BEGIN LICENSE BLOCK *****
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dnl Version: MPL 1.1/GPL 2.0/LGPL 2.1
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dnl
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dnl The contents of this file are subject to the Mozilla Public License Version
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dnl 1.1 (the "License"); you may not use this file except in compliance with
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dnl the License. You may obtain a copy of the License at
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dnl http://www.mozilla.org/MPL/
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dnl
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dnl Software distributed under the License is distributed on an "AS IS" basis,
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dnl WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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dnl for the specific language governing rights and limitations under the
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dnl License.
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dnl
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dnl The Original Code is mozilla.org code.
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dnl
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dnl The Initial Developer of the Original Code is the
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dnl Mozilla Foundation <http://www.mozilla.org>
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dnl
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dnl Portions created by the Initial Developer are Copyright (C) 2009
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dnl the Initial Developer. All Rights Reserved.
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dnl
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dnl Contributor(s):
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dnl Neil Rashbrook <neil@parkwaycc.co.uk>
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dnl
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dnl Alternatively, the contents of this file may be used under the terms of
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dnl either of the GNU General Public License Version 2 or later (the "GPL"),
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dnl or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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dnl in which case the provisions of the GPL or the LGPL are applicable instead
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dnl of those above. If you wish to allow use of your version of this file only
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dnl under the terms of either the GPL or the LGPL, and not to allow others to
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dnl use your version of this file under the terms of the MPL, indicate your
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dnl decision by deleting the provisions above and replace them with the notice
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dnl and other provisions required by the GPL or the LGPL. If you do not delete
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dnl the provisions above, a recipient may use your version of this file under
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dnl the terms of any one of the MPL, the GPL or the LGPL.
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dnl
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dnl ***** END LICENSE BLOCK *****
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dnl MOZ_CHECK_HEADER(HEADER-FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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AC_DEFUN(MOZ_CHECK_HEADER,
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[ dnl Do the transliteration at runtime so arg 1 can be a shell variable.
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ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
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AC_MSG_CHECKING([for $1])
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AC_CACHE_VAL(ac_cv_header_$ac_safe,
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[ AC_TRY_COMPILE([#include <$1>], ,
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eval "ac_cv_header_$ac_safe=yes",
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eval "ac_cv_header_$ac_safe=no") ])
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if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
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AC_MSG_RESULT(yes)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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ifelse([$3], , , [$3])
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fi
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])
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dnl MOZ_CHECK_HEADERS(HEADER-FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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AC_DEFUN(MOZ_CHECK_HEADERS,
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[ for ac_hdr in $1
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do
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MOZ_CHECK_HEADER($ac_hdr,
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[ ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
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AC_DEFINE_UNQUOTED($ac_tr_hdr) $2], $3)
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done
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])
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