Martin Storsjö
cb92de78e7
Since LLVM 21.x, the upstream support for ARM64EC in LLD and compiler-rt is complete enough for us to be able to build it.
56 lines
2.2 KiB
Bash
Executable File
56 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2022 Martin Storsjo
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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set -e
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if [ $# -lt 2 ]; then
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echo $0 src dest
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exit 1
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fi
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SRC="$1"
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DEST="$2"
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: ${ARCHS:=${TOOLCHAIN_ARCHS-i686 x86_64 armv7 aarch64 arm64ec}}
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CLANG_RESOURCE_DIR="$("$SRC/bin/clang" --print-resource-dir)"
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CLANG_VERSION=$(basename "$CLANG_RESOURCE_DIR")
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# Copy the clang resource files (include, lib, share). The clang cross
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# build installs the main headers, but since we didn't build the runtimes
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# (compiler-rt), we're lacking the files that are installed by them. The
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# compiler-rt build primarily installs some libs, but also a few files under
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# share, and headers for some of the runtime libraries.
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#
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# Instead of trying to merge these files on top of the headers installed
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# by the clang cross build, just wipe the existing files and copy the whole
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# resource directory from the complete toolchain. As long as it's a matching
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# version of clang, the headers that were installed by it should be identical.
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#
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# Alternatively, we could copy the lib and share subdirectories, and
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# copy the individual include subdirectories that are missing.
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rm -rf $DEST/lib/clang/$CLANG_VERSION
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cp -a $CLANG_RESOURCE_DIR $DEST/lib/clang/$CLANG_VERSION
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# Copy all arch-specific subdirectories plus the "generic" one, as is.
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for arch in generic $ARCHS; do
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rm -rf $DEST/$arch-w64-mingw32
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cp -a $SRC/$arch-w64-mingw32 $DEST/$arch-w64-mingw32
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done
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# Copy the libc++ module sources
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rm -rf $DEST/share/libc++
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cp -a $SRC/share/libc++ $DEST/share
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