Make improvements

- 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
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
109 changed files with 1188 additions and 454 deletions

View file

@ -94,17 +94,24 @@ endif
ifeq ($(PREFIX),)
ifeq ($(USE_SYSTEM_TOOLCHAIN),)
ifneq ("$(wildcard o/third_party/gcc/bin/x86_64-pc-linux-gnu-*)","")
PREFIX = o/third_party/gcc/bin/x86_64-pc-linux-gnu-
ifeq ($(ARCH),x86_64)
ifneq ("$(wildcard o/third_party/gcc/bin/x86_64-linux-cosmo-*)","")
PREFIX = o/third_party/gcc/bin/x86_64-linux-cosmo-
else
IGNORE := $(shell build/bootstrap/unbundle.com)
PREFIX = o/third_party/gcc/bin/x86_64-linux-musl-
endif
ifeq ($(ARCH), aarch64)
endif # ($(ARCH),x86_64))
ifeq ($(ARCH),aarch64)
ifneq ("$(wildcard o/third_party/gcc/bin/aarch64-linux-cosmo-*)","")
PREFIX = o/third_party/gcc/bin/aarch64-linux-cosmo-
else
IGNORE := $(shell build/bootstrap/unbundle.com)
PREFIX = o/third_party/gcc/bin/aarch64-linux-musl-
endif
endif
endif
endif # ($(ARCH),aarch64)
endif # ($(USE_SYSTEM_TOOLCHAIN),)
endif # ($(PREFIX),)
AS = $(PREFIX)as
CC = $(PREFIX)gcc
@ -116,7 +123,7 @@ GCC = $(PREFIX)gcc
STRIP = $(PREFIX)strip
OBJCOPY = $(PREFIX)objcopy
OBJDUMP = $(PREFIX)objdump
ifneq ($(wildcard $(PWD)/$(PREFIX)addr2line), )
ifneq ($(wildcard $(PWD)/$(PREFIX)addr2line),)
ADDR2LINE = $(PWD)/$(PREFIX)addr2line
else
ADDR2LINE = $(PREFIX)addr2line