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23 lines
937 B
Plaintext
23 lines
937 B
Plaintext
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dnl This Source Code Form is subject to the terms of the Mozilla Public
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dnl License, v. 2.0. If a copy of the MPL was not distributed with this
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dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
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dnl Identify which version of the SDK we're building with
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dnl Windows Server 2008 and newer SDKs have WinSDKVer.h, get the version
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dnl from there
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AC_DEFUN([MOZ_FIND_WINSDK_VERSION], [
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AC_CACHE_CHECK(for highest Windows version supported by this SDK,
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ac_cv_winsdk_maxver,
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[cat > conftest.h <<EOF
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#include <winsdkver.h>
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WINVER_MAXVER
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EOF
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ac_cv_winsdk_maxver=`$CPP conftest.h 2>/dev/null | tail -n1`
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rm -f conftest.h
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])
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dnl WinSDKVer.h returns the version number in 4-digit format while many
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dnl consumers expect 8. Therefore, pad the result with an extra 4 zeroes.
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MOZ_WINSDK_MAXVER=${ac_cv_winsdk_maxver}0000
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])
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