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Make improvements

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- You can now run `make -j8 toolchain` on Windows
- You can now run `make -j` on MacOS ARM64 and BSD OSes
- You can now use our Emacs dev environment on MacOS/Windows
- Fix bug where the x16 register was being corrupted by --ftrace
- The programs under build/bootstrap/ are updated as fat binaries
- The Makefile now explains how to download cosmocc-0.0.12 toolchain
- The build scripts under bin/ now support "cosmo" branded toolchains
- stat() now goes faster on Windows (shaves 100ms off `make` latency)
- Code cleanup and added review on the Windows signal checking code
- posix_spawnattr_setrlimit() now works around MacOS ARM64 bugs
- Landlock Make now favors posix_spawn() on non-Linux/OpenBSD
- posix_spawn() now has better --strace logging on Windows
- fstatat() can now avoid EACCES in more cases on Windows
- fchmod() can now change the readonly bit on Windows
This commit is contained in:
Justine Tunney 2023-10-14 20:57:15 -07:00
parent 06c6baaf50
commit c9fecf3a55
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GPG key ID: BE714B4575D6E328
109 changed files with 1188 additions and 454 deletions
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31
build/objdump
View file

@ -1,6 +1,29 @@
#!/bin/sh
if printf '%s\n' "$*" | grep aarch64 >/dev/null 2>&1; then
exec o/third_party/gcc/bin/aarch64-linux-musl-objdump "$@"
else
exec o/third_party/gcc/bin/x86_64-linux-musl-objdump "$@"
COSMO=${COSMO:-/opt/cosmo}
if [ -n "$OBJDUMP" ]; then
exec "$OBJDUMP" "$@"
fi
find_objdump() {
if [ -x o/third_party/gcc/bin/$1-linux-cosmo-objdump ]; then
OBJDUMP=o/third_party/gcc/bin/$1-linux-cosmo-objdump
elif [ -x o/third_party/gcc/bin/$1-linux-musl-objdump ]; then
OBJDUMP=o/third_party/gcc/bin/$1-linux-musl-objdump
elif [ -x "$COSMO/o/third_party/gcc/bin/$1-linux-cosmo-objdump" ]; then
OBJDUMP="$COSMO/o/third_party/gcc/bin/$1-linux-cosmo-objdump"
elif [ -x "$COSMO/o/third_party/gcc/bin/$1-linux-musl-objdump" ]; then
OBJDUMP="$COSMO/o/third_party/gcc/bin/$1-linux-musl-objdump"
else
echo "error: toolchain not found (try running 'cosmocc --update' or 'make' in the cosmo monorepo)" >&2
exit 1
fi
}
if printf '%s\n' "$*" | grep aarch64 >/dev/null 2>&1; then
find_objdump aarch64
exec "$OBJDUMP" "$@"
else
find_objdump x86_64
exec "$OBJDUMP" "$@"
fi