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Refactor fatcosmocc into a single file

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Justine Tunney 2023-08-14 22:22:58 -07:00
parent b494d56549
commit 0e586c834a
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GPG key ID: BE714B4575D6E328
15 changed files with 217 additions and 240 deletions
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68
tool/scripts/fat-aarch64
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@ -1,68 +0,0 @@
#!/bin/sh
# arm64 backend compiler for fatcosmocc
CC="$COSMO/o/third_party/gcc/bin/aarch64-linux-musl-gcc"
CCFLAGS="-ffixed-x18 -ffixed-x28 -mno-outline-atomics"
LDFLAGS="-static -nostdlib -no-pie -Wl,-z,norelro -Wl,-z,common-page-size=16384 -Wl,-z,max-page-size=16384"
APEFLAGS="-L$COSMOS/lib/.aarch64 -Wl,--gc-sections -Wl,-T,$COSMO/o/$MODE/ape/aarch64.lds"
LDLIBS="$COSMO/o/$MODE/cosmopolitan.a"
if [ x"$PROG" != x"${PROG%++}" ]; then
CC="$COSMO/o/third_party/gcc/bin/aarch64-linux-musl-g++"
CCFLAGS="$CCFLAGS -fno-rtti -fno-exceptions -fuse-cxa-atexit"
LDLIBS="$COSMO/o/$MODE/third_party/libcxx/libcxx.a $LDLIBS"
fi
log_command() {
if [ -n "$BUILDLOG" ]; then
printf '# %s\n(cd %s; %s)\n' "$ORIGINAL" "$PWD" "$*" >>"$BUILDLOG"
fi
}
OPT=
FIRST=1
OUTPUT=
INTENT=ld
for x; do
if [ $FIRST -eq 1 ]; then
set --
FIRST=0
fi
if [ x"$x" != x"${x#-O}" ]; then
OPT=$x
elif [ x"$x" = x"-c" ]; then
INTENT=cc
elif [ x"$x" != x"${x#-o}" ]; then
OUTPUT=${x#-o}
elif [ x"$x" != x"${x#-L}" ]; then
x="$x/.aarch64"
elif [ x"$x" = x"-march=native" ]; then
continue # doesn't make sense for a cross compiler
fi
set -- "$@" "$x"
done
if [ x"$OPT" != x"-Os" ] && # $OPT != -Os
[ x"${MODE%tiny}" = x"${MODE}" ]; then # $MODE not in (tiny, aarch64-tiny)
# support --ftrace unless optimizing for size
CCFLAGS="$CCFLAGS -fpatchable-function-entry=7,6"
fi
if [ $INTENT = cc ]; then
set -- \
"$CC" \
$CCFLAGS \
"$@"
else
set -- \
"$CC" \
"$COSMO/o/$MODE/libc/crt/crt.o" \
"$@" \
$LDFLAGS \
$APEFLAGS \
$LDLIBS
fi
log_command "$@"
"$@" || exit
"$FIXUPOBJ" "$OUTPUT" || exit

71
tool/scripts/fat-x86_64
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@ -1,71 +0,0 @@
#!/bin/sh
# amd64 backend compiler for fatcosmocc
CC="$COSMO/o/third_party/gcc/bin/x86_64-linux-musl-gcc"
CFLAGS="-mno-tls-direct-seg-refs -mno-red-zone"
LDFLAGS="-static -nostdlib -no-pie -Wl,-melf_x86_64 -Wl,-z,common-page-size=4096 -Wl,-z,max-page-size=4096 -fuse-ld=bfd"
APEFLAGS="-L$COSMOS/lib -Wl,--gc-sections -Wl,-T,$COSMO/o/$MODE/ape/public/ape.lds"
LDLIBS="$COSMO/o/$MODE/cosmopolitan.a"
if [ x"$PROG" != x"${PROG%++}" ]; then
CC="$COSMO/o/third_party/gcc/bin/x86_64-linux-musl-g++"
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -fuse-cxa-atexit"
LDLIBS="$COSMO/o/$MODE/third_party/libcxx/libcxx.a $LDLIBS"
fi
log_command() {
if [ -n "$BUILDLOG" ]; then
printf '# %s\n(cd %s; %s)\n' "$ORIGINAL" "$PWD" "$*" >>"$BUILDLOG"
fi
}
OPT=
FIRST=1
OUTPUT=
INTENT=ld
for x; do
if [ $FIRST -eq 1 ]; then
set --
FIRST=0
fi
if [ x"$x" != x"${x#-O}" ]; then
OPT=$x
elif [ x"$x" = x"-c" ]; then
INTENT=cc
elif [ x"$x" != x"${x#-o}" ]; then
OUTPUT=${x#-o}
elif [ x"$x" = x"-march=native" ]; then
continue # doesn't make sense for a cross compiler
fi
set -- "$@" "$x"
done
if [ x"$MODE" = x"nox87" ]; then
CFLAGS="$CFLAGS -mlong-double-64"
fi
if [ x"$OPT" != x"-Os" ] && # $OPT != -Os
[ x"${MODE%tiny}" = x"${MODE}" ]; then # $MODE not in (tiny, aarch64-tiny)
# support --ftrace unless optimizing for size
CFLAGS="$CFLAGS -fpatchable-function-entry=18,16"
fi
if [ $INTENT = cc ]; then
set -- \
"$CC" \
$CFLAGS \
"$@"
else
set -- \
"$CC" \
"$COSMO/o/$MODE/ape/ape.o" \
"$COSMO/o/$MODE/libc/crt/crt.o" \
"$@" \
$LDFLAGS \
$APEFLAGS \
$LDLIBS
fi
log_command "$@"
"$@" || exit
"$FIXUPOBJ" "$OUTPUT" || exit