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https://github.com/jart/cosmopolitan.git
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68 lines
1.5 KiB
Bash
Executable file
68 lines
1.5 KiB
Bash
Executable file
#!/bin/sh
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# /opt/aarch64o2/lib/gcc/aarch64-linux-musl/9.2.0/include
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# /opt/cross11portcosmo/lib/gcc/aarch64-linux-musl/11.2.0/include
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# IMPORTANT NOTES
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#
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# 1. You also need:
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# #pragma GCC diagnostic ignored "-Wmissing-braces"
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# In third_party/aarch64/arm_neon.internal.h
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#
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# 2. You have to rewrite arm_fp16 to use `__funline`.
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#
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# 3. You should fix up the `#pragma GCC aarch64` things.
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#
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s=/opt/include
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d=third_party/aarch64
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FILES='
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arm_acle
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arm_bf16
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arm_fp16
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arm_neon
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arm_sve
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'
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strip_c_comments() {
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# https://stackoverflow.com/a/13062682/1653720
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[ $# -eq 2 ] && arg="$1" || arg=""
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eval file="\$$#"
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sed 's/a/aA/g; s/__/aB/g; s/#/aC/g' "$file" |
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gcc -P -E $arg - |
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sed 's/aC/#/g; s/aB/__/g; s/aA/a/g'
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}
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rm -f third_party/aarch64/*.h
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for f in $FILES; do
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echo cp $s/$f.h $d/$f.internal.h
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cp $s/$f.h $d/$f.internal.h || exit
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done
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sed -i \
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-e 's/# *include/#include/' \
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-e '/#include .std/d' \
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-e 's!#include [<"]!#include "third_party/aarch64/!' \
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-e 's!\.h[>"]$!.internal.h"!' \
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third_party/aarch64/*.h
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# solve the pedantic gcc linter warning `'vmulxh_f16' is static but used
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# in inline function 'vmulxh_laneq_f16' which is not static [-Werror]`
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sed -i \
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-e 's/static/extern/g' \
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third_party/aarch64/arm_fp16.internal.h
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for f in third_party/aarch64/*.h; do
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strip_c_comments $f >$f.tmp || exit
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mv $f.tmp $f
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done
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for f in third_party/aarch64/*.h; do
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(
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printf %s\\n '#if defined(__aarch64__) && !(__ASSEMBLER__ + __LINKER__ + 0)'
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cat $f
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printf %s\\n '#endif'
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) >$f.tmp
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mv $f.tmp $f
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done
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