e6c0ba97db
This makes what are configuration and what are internal SCons variables explicit and separate, and makes it unnecessary to call out what variables to export to C++. These variables will also be plumbed into and out of kconfiglib in later changes. Change-Id: Iaf5e098d7404af06285c421dbdf8ef4171b3f001 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/56892 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
54 lines
2.6 KiB
Plaintext
54 lines
2.6 KiB
Plaintext
# Copyright 2020 Google, Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Import('*')
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from gem5_scons import warning
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import gem5_scons
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with gem5_scons.Configure(main) as conf:
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# Check if there is a pkg-config configuration for hdf5. If we find
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# it, setup the environment to enable linking and header inclusion. We
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# don't actually try to include any headers or link with hdf5 at this
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# stage.
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if conf.env['HAVE_PKG_CONFIG']:
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conf.CheckPkgConfig(['hdf5-serial', 'hdf5'],
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'--cflags-only-I', '--libs-only-L')
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# Check if the HDF5 libraries can be found. This check respects the
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# include path and library path provided by pkg-config. We perform
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# this check even if there isn't a pkg-config configuration for hdf5
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# since some installations don't use pkg-config.
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conf.env['CONF']['HAVE_HDF5'] = \
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conf.CheckLibWithHeader('hdf5', 'hdf5.h', 'C',
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'H5Fcreate("", 0, 0, 0);') and \
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conf.CheckLibWithHeader('hdf5_cpp', 'H5Cpp.h', 'C++',
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'H5::H5File("", 0);')
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if conf.env['CONF']['HAVE_HDF5']:
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conf.env.TagImplies('hdf5', 'gem5 lib')
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else:
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warning("Couldn't find HDF5 C++ libraries. Disabling HDF5 support.")
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