1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/build/autoconf/winsdk.m4 Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,37 @@
1.4 +dnl This Source Code Form is subject to the terms of the Mozilla Public
1.5 +dnl License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 +dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.7 +
1.8 +dnl Identify which version of the SDK we're building with
1.9 +dnl Windows Server 2008 and newer SDKs have WinSDKVer.h, get the version
1.10 +dnl from there
1.11 +AC_DEFUN([MOZ_FIND_WINSDK_VERSION], [
1.12 + MOZ_CHECK_HEADERS([winsdkver.h])
1.13 + if test "$ac_cv_header_winsdkver_h" = "yes"; then
1.14 + dnl Get the highest _WIN32_WINNT and NTDDI versions supported
1.15 + dnl Take the higher of the two
1.16 + dnl This is done because the Windows 7 beta SDK reports its
1.17 + dnl NTDDI_MAXVER to be 0x06000100 instead of 0x06010000, as it should
1.18 + AC_CACHE_CHECK(for highest Windows version supported by this SDK,
1.19 + ac_cv_winsdk_maxver,
1.20 + [cat > conftest.h <<EOF
1.21 +#include <winsdkver.h>
1.22 +#include <sdkddkver.h>
1.23 +
1.24 +#if (NTDDI_VERSION_FROM_WIN32_WINNT(_WIN32_WINNT_MAXVER) > NTDDI_MAXVER)
1.25 +#define WINSDK_MAXVER NTDDI_VERSION_FROM_WIN32_WINNT(_WIN32_WINNT_MAXVER)
1.26 +#else
1.27 +#define WINSDK_MAXVER NTDDI_MAXVER
1.28 +#endif
1.29 +
1.30 +WINSDK_MAXVER
1.31 +EOF
1.32 + ac_cv_winsdk_maxver=`$CPP conftest.h 2>/dev/null | tail -n1`
1.33 + rm -f conftest.h
1.34 + ])
1.35 + MOZ_WINSDK_MAXVER=${ac_cv_winsdk_maxver}
1.36 + else
1.37 + dnl Any SDK which doesn't have WinSDKVer.h is too old.
1.38 + AC_MSG_ERROR([Your SDK does not have WinSDKVer.h. It is probably too old. Please upgrade to a newer SDK or try running the Windows SDK Configuration Tool and selecting a newer SDK. See https://developer.mozilla.org/En/Windows_SDK_versions for more details on fixing this.])
1.39 + fi
1.40 +])
