mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-05-22 21:32:31 +00:00
Improve cosmocc / cosmoc++ toolchain scripts
- Get out of the red zone - Generate --ftrace nops unless -Os is passed - Intercept -o path to generate .com / .com.dbg appropriately
This commit is contained in:
Justine Tunney
parent
25678db2a0
commit
22f81a8d50
9 changed files with 207 additions and 127 deletions
|
|
@ -19,6 +19,9 @@
|
|||
# make install
|
||||
#
|
||||
|
||||
COSMO=/opt/cosmo
|
||||
COSMOS=/opt/cosmos
|
||||
|
||||
if [ "$1" = "--version" ]; then
|
||||
cat <<'EOF'
|
||||
x86_64-unknown-cosmo-g++ (GCC) 11.2.0
|
||||
|
|
@ -29,70 +32,115 @@ EOF
|
|||
exit 0
|
||||
fi
|
||||
|
||||
CXX="/opt/cosmo/o/third_party/gcc/bin/x86_64-linux-musl-g++"
|
||||
CCFLAGS="-g -fdata-sections -ffunction-sections -fno-pie -pg -mnop-mcount -mno-tls-direct-seg-refs -fportcosmo -include /opt/cosmo/build/portcosmo.h"
|
||||
CXX="$COSMO/o/third_party/gcc/bin/x86_64-linux-musl-g++"
|
||||
OBJCOPY="$COSMO/o/third_party/gcc/bin/x86_64-linux-musl-objcopy"
|
||||
CCFLAGS="-g -fdata-sections -ffunction-sections -fno-pie -mno-tls-direct-seg-refs -mno-red-zone -fportcosmo -include $COSMO/build/portcosmo.h"
|
||||
CXXFLAGS="-fno-exceptions -fuse-cxa-atexit -fno-threadsafe-statics"
|
||||
CPPFLAGS="-DNDEBUG -nostdinc -iquote /opt/cosmo -isystem /opt/cosmos/include -isystem /opt/cosmo/libc/isystem -include libc/integral/normalize.inc"
|
||||
LDFLAGS="-static -no-pie -nostdlib -fuse-ld=bfd -Wl,-melf_x86_64 -Wl,--gc-sections -L/opt/cosmos/lib -Wl,-T,/opt/cosmo/o/ape/public/ape.lds /opt/cosmo/o/ape/ape-no-modify-self.o /opt/cosmo/o/libc/crt/crt.o"
|
||||
LDLIBS="/opt/cosmo/o/third_party/libcxx/libcxx.a /opt/cosmo/o/cosmopolitan.a"
|
||||
CPPFLAGS="-DNDEBUG -nostdinc -iquote /opt/cosmo -isystem $COSMOS/include -isystem $COSMO/libc/isystem -include libc/integral/normalize.inc"
|
||||
LDFLAGS="-static -no-pie -nostdlib -fuse-ld=bfd -Wl,-melf_x86_64 -Wl,--gc-sections -L$COSMOS/lib -Wl,-T,$COSMO/o/ape/public/ape.lds $COSMO/o/ape/ape-no-modify-self.o $COSMO/o/libc/crt/crt.o"
|
||||
LDLIBS="$COSMO/o/third_party/libcxx/libcxx.a $COSMO/o/cosmopolitan.a"
|
||||
|
||||
if [ ! -d $COSMO ]; then
|
||||
echo you need to checkout cosmopolitan to your $COSMO directory >&2
|
||||
if [ ! -d "$COSMO" ]; then
|
||||
echo "you need to checkout cosmopolitan to your $COSMO directory" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ ! -d $COSMOS ]; then
|
||||
echo you need to create your $COSMOS directory >&2
|
||||
if [ ! -d "$COSMOS" ]; then
|
||||
echo "you need to create your $COSMOS directory" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# auto-install some shell libraries
|
||||
if [ ! -d $COSMOS/lib ]; then
|
||||
mkdir $COSMOS/lib
|
||||
if [ ! -d "$COSMOS/lib" ]; then
|
||||
mkdir "$COSMOS/lib"
|
||||
for lib in c dl gcc_s m pthread resolv rt z stdc++; do
|
||||
printf '\041\074\141\162\143\150\076\012' >$COSMOS/lib/lib$lib.a
|
||||
printf '\041\074\141\162\143\150\076\012' >"$COSMOS/lib/lib$lib.a"
|
||||
done
|
||||
fi
|
||||
|
||||
OPT=
|
||||
HAS_C=0
|
||||
HAS_O=0
|
||||
HAS_E=0
|
||||
FIRST=1
|
||||
OUTPUT=
|
||||
NEED_OUTPUT=
|
||||
FRAME=-fno-omit-frame-pointer
|
||||
for x; do
|
||||
if [ $FIRST -eq 1 ]; then
|
||||
set --
|
||||
FIRST=0
|
||||
fi
|
||||
if [ "$x" = "-Werror" ]; then
|
||||
if [ x"$x" = x"-Werror" ]; then
|
||||
# this toolchain is intended for building other people's code
|
||||
# elevating warnings into errors, should only be done by devs
|
||||
continue
|
||||
fi
|
||||
if [ "$x" = "-pedantic" ]; then
|
||||
elif [ x"$x" = x"-pedantic" ]; then
|
||||
# this toolchain is intended for building other people's code
|
||||
# we don't need the compiler's assistance to be more portable
|
||||
continue
|
||||
fi
|
||||
if [ "$x" = "-c" ]; then
|
||||
elif [ x"$x" != x"${x#-O}" ]; then
|
||||
OPT=$x
|
||||
elif [ x"$x" = x"-c" ]; then
|
||||
HAS_C=1
|
||||
fi
|
||||
if [ "$x" = "-E" ]; then
|
||||
elif [ x"$x" = x"-E" ]; then
|
||||
HAS_E=1
|
||||
fi
|
||||
if [ "$x" = "-o" ] || [ "${x#-o}" != "$x" ]; then
|
||||
elif [ x"$x" = x"-o" ]; then
|
||||
HAS_O=1
|
||||
NEED_OUTPUT=1
|
||||
elif [ x"$x" != x"${x#-o}" ]; then
|
||||
HAS_O=1
|
||||
OUTPUT=${x#-o}
|
||||
elif [ -n "$NEED_OUTPUT" ]; then
|
||||
NEED_OUTPUT=
|
||||
OUTPUT=$x
|
||||
elif [ x"$x" = x"-fpic" ]; then
|
||||
continue
|
||||
elif [ x"$x" = x"-fPIC" ]; then
|
||||
continue
|
||||
elif [ x"$x" = x"-shared" ]; then
|
||||
echo "error: cosmocc -shared isn't supported" >&2
|
||||
exit 1
|
||||
elif [ x"$x" = x"-fomit-frame-pointer" ] || [ x"$x" = x"-fno-omit-frame-pointer" ]; then
|
||||
FRAME=$x
|
||||
continue
|
||||
fi
|
||||
set -- "$@" "$x"
|
||||
done
|
||||
|
||||
if [ x"$OPT" != x"-Os" ]; then
|
||||
# support --ftrace unless optimizing for size
|
||||
CXXFLAGS="$CXXFLAGS -fpatchable-function-entry=18,16"
|
||||
fi
|
||||
|
||||
LINKING=
|
||||
if [ "$HAS_E" = "1" ]; then
|
||||
set -- $CCFLAGS $CPPFLAGS "$@"
|
||||
elif [ "$HAS_C" = "1" ]; then
|
||||
set -- $CCFLAGS $CXXFLAGS $CPPFLAGS "$@" -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
|
||||
set -- $CCFLAGS $CXXFLAGS $CPPFLAGS "$@" $FRAME
|
||||
else
|
||||
set -- $LDFLAGS $CXXFLAGS $CPPFLAGS "$@" $LDLIBS -Wl,-z,common-page-size=65536 -Wl,-z,max-page-size=65536
|
||||
LINKING=1
|
||||
set -- $LDFLAGS $CXXFLAGS $CPPFLAGS "$@" $LDLIBS -Wl,-z,common-page-size=65536 -Wl,-z,max-page-size=65536 $FRAME
|
||||
fi
|
||||
|
||||
set -- "$CXX" "$@"
|
||||
printf '(cd %s; %s)\n' "$PWD" "$*" >>/tmp/build.log
|
||||
exec "$@"
|
||||
"$@" || exit
|
||||
|
||||
if [ -n "$LINKING" ] && [ x"$OUTPUT" != x"" ]; then
|
||||
if [ x"$OUTPUT" != x"${OUTPUT%.com}" ] ||
|
||||
[ x"$OUTPUT" != x"${OUTPUT%.exe}" ]; then
|
||||
# cosmocc -o foo.com ...
|
||||
# -> foo.com (ape)
|
||||
# -> foo.com.dbg (elf)
|
||||
mv -f "$OUTPUT" "$OUTPUT.dbg" || exit
|
||||
"$OBJCOPY" -S -O binary "$OUTPUT.dbg" "$OUTPUT" || exit
|
||||
else
|
||||
# cosmocc -o foo ...
|
||||
# -> foo (elf)
|
||||
# -> foo.com (ape)
|
||||
# -> foo.com.dbg (elf)
|
||||
cp -f "$OUTPUT" "$OUTPUT.com.dbg" || exit
|
||||
"$OBJCOPY" -S -O binary "$OUTPUT" "$OUTPUT.com" || exit
|
||||
fi
|
||||
fi
|
||||
|
|
|
|||
|
|
@ -32,69 +32,115 @@ EOF
|
|||
exit 0
|
||||
fi
|
||||
|
||||
CC="/opt/cosmo/o/third_party/gcc/bin/x86_64-linux-musl-gcc"
|
||||
CFLAGS="-g -fdata-sections -ffunction-sections -fno-pie -pg -mnop-mcount -mno-tls-direct-seg-refs -fportcosmo -include /opt/cosmo/build/portcosmo.h"
|
||||
CPPFLAGS="-DNDEBUG -nostdinc -iquote /opt/cosmo -isystem $COSMOS/include -isystem /opt/cosmo/libc/isystem -include libc/integral/normalize.inc"
|
||||
LDFLAGS="-static -no-pie -nostdlib -fuse-ld=bfd -Wl,-melf_x86_64 -Wl,--gc-sections -Wl,-z,max-page-size=0x1000 -L$COSMOS/lib -Wl,-T,/opt/cosmo/o/ape/public/ape.lds /opt/cosmo/o/ape/ape-no-modify-self.o /opt/cosmo/o/libc/crt/crt.o"
|
||||
LDLIBS="/opt/cosmo/o/cosmopolitan.a"
|
||||
CC="$COSMO/o/third_party/gcc/bin/x86_64-linux-musl-gcc"
|
||||
OBJCOPY="$COSMO/o/third_party/gcc/bin/x86_64-linux-musl-objcopy"
|
||||
CCFLAGS="-g -fdata-sections -ffunction-sections -fno-pie -mno-tls-direct-seg-refs -mno-red-zone -fportcosmo -include $COSMO/build/portcosmo.h"
|
||||
CFLAGS=
|
||||
CPPFLAGS="-DNDEBUG -nostdinc -iquote /opt/cosmo -isystem $COSMOS/include -isystem $COSMO/libc/isystem -include libc/integral/normalize.inc"
|
||||
LDFLAGS="-static -no-pie -nostdlib -fuse-ld=bfd -Wl,-melf_x86_64 -Wl,--gc-sections -L$COSMOS/lib -Wl,-T,$COSMO/o/ape/public/ape.lds $COSMO/o/ape/ape-no-modify-self.o $COSMO/o/libc/crt/crt.o"
|
||||
LDLIBS="$COSMO/o/cosmopolitan.a"
|
||||
|
||||
if [ ! -d $COSMO ]; then
|
||||
echo you need to checkout cosmopolitan to your $COSMO directory >&2
|
||||
if [ ! -d "$COSMO" ]; then
|
||||
echo "you need to checkout cosmopolitan to your $COSMO directory" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ ! -d $COSMOS ]; then
|
||||
echo you need to create your $COSMOS directory >&2
|
||||
if [ ! -d "$COSMOS" ]; then
|
||||
echo "you need to create your $COSMOS directory" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# auto-install some shell libraries
|
||||
if [ ! -d $COSMOS/lib ]; then
|
||||
mkdir $COSMOS/lib
|
||||
if [ ! -d "$COSMOS/lib" ]; then
|
||||
mkdir "$COSMOS/lib"
|
||||
for lib in c dl gcc_s m pthread resolv rt z stdc++; do
|
||||
printf '\041\074\141\162\143\150\076\012' >$COSMOS/lib/lib$lib.a
|
||||
printf '\041\074\141\162\143\150\076\012' >"$COSMOS/lib/lib$lib.a"
|
||||
done
|
||||
fi
|
||||
|
||||
OPT=
|
||||
HAS_C=0
|
||||
HAS_O=0
|
||||
HAS_E=0
|
||||
FIRST=1
|
||||
OUTPUT=
|
||||
NEED_OUTPUT=
|
||||
FRAME=-fno-omit-frame-pointer
|
||||
for x; do
|
||||
if [ $FIRST -eq 1 ]; then
|
||||
set --
|
||||
FIRST=0
|
||||
fi
|
||||
if [ "$x" = "-Werror" ]; then
|
||||
if [ x"$x" = x"-Werror" ]; then
|
||||
# this toolchain is intended for building other people's code
|
||||
# elevating warnings into errors, should only be done by devs
|
||||
continue
|
||||
fi
|
||||
if [ "$x" = "-pedantic" ]; then
|
||||
elif [ x"$x" = x"-pedantic" ]; then
|
||||
# this toolchain is intended for building other people's code
|
||||
# we don't need the compiler's assistance to be more portable
|
||||
continue
|
||||
fi
|
||||
if [ "$x" = "-c" ]; then
|
||||
elif [ x"$x" != x"${x#-O}" ]; then
|
||||
OPT=$x
|
||||
elif [ x"$x" = x"-c" ]; then
|
||||
HAS_C=1
|
||||
fi
|
||||
if [ "$x" = "-E" ]; then
|
||||
elif [ x"$x" = x"-E" ]; then
|
||||
HAS_E=1
|
||||
fi
|
||||
if [ "$x" = "-o" ] || [ "${x#-o}" != "$x" ]; then
|
||||
elif [ x"$x" = x"-o" ]; then
|
||||
HAS_O=1
|
||||
NEED_OUTPUT=1
|
||||
elif [ x"$x" != x"${x#-o}" ]; then
|
||||
HAS_O=1
|
||||
OUTPUT=${x#-o}
|
||||
elif [ -n "$NEED_OUTPUT" ]; then
|
||||
NEED_OUTPUT=
|
||||
OUTPUT=$x
|
||||
elif [ x"$x" = x"-fpic" ]; then
|
||||
continue
|
||||
elif [ x"$x" = x"-fPIC" ]; then
|
||||
continue
|
||||
elif [ x"$x" = x"-shared" ]; then
|
||||
echo "error: cosmocc -shared isn't supported" >&2
|
||||
exit 1
|
||||
elif [ x"$x" = x"-fomit-frame-pointer" ] || [ x"$x" = x"-fno-omit-frame-pointer" ]; then
|
||||
FRAME=$x
|
||||
continue
|
||||
fi
|
||||
set -- "$@" "$x"
|
||||
done
|
||||
|
||||
if [ x"$OPT" != x"-Os" ]; then
|
||||
# support --ftrace unless optimizing for size
|
||||
CFLAGS="$CFLAGS -fpatchable-function-entry=18,16"
|
||||
fi
|
||||
|
||||
LINKING=
|
||||
if [ "$HAS_E" = "1" ]; then
|
||||
set -- $CPPFLAGS "$@"
|
||||
set -- $CCFLAGS $CPPFLAGS "$@"
|
||||
elif [ "$HAS_C" = "1" ]; then
|
||||
set -- $CFLAGS $CPPFLAGS "$@" -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
|
||||
set -- $CCFLAGS $CFLAGS $CPPFLAGS "$@" $FRAME
|
||||
else
|
||||
set -- $LDFLAGS $CFLAGS $CPPFLAGS "$@" $LDLIBS -Wl,-z,common-page-size=65536 -Wl,-z,max-page-size=65536
|
||||
LINKING=1
|
||||
set -- $LDFLAGS $CFLAGS $CPPFLAGS "$@" $LDLIBS -Wl,-z,common-page-size=65536 -Wl,-z,max-page-size=65536 $FRAME
|
||||
fi
|
||||
|
||||
set -- "$CC" "$@"
|
||||
printf '(cd %s; %s)\n' "$PWD" "$*" >>/tmp/build.log
|
||||
exec "$@"
|
||||
"$@" || exit
|
||||
|
||||
if [ -n "$LINKING" ] && [ x"$OUTPUT" != x"" ]; then
|
||||
if [ x"$OUTPUT" != x"${OUTPUT%.com}" ] ||
|
||||
[ x"$OUTPUT" != x"${OUTPUT%.exe}" ]; then
|
||||
# cosmocc -o foo.com ...
|
||||
# -> foo.com (ape)
|
||||
# -> foo.com.dbg (elf)
|
||||
mv -f "$OUTPUT" "$OUTPUT.dbg" || exit
|
||||
"$OBJCOPY" -S -O binary "$OUTPUT.dbg" "$OUTPUT" || exit
|
||||
else
|
||||
# cosmocc -o foo ...
|
||||
# -> foo (elf)
|
||||
# -> foo.com (ape)
|
||||
# -> foo.com.dbg (elf)
|
||||
cp -f "$OUTPUT" "$OUTPUT.com.dbg" || exit
|
||||
"$OBJCOPY" -S -O binary "$OUTPUT" "$OUTPUT.com" || exit
|
||||
fi
|
||||
fi
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue