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Diffstat (limited to 'yjit/yjit.mk')
| -rw-r--r-- | yjit/yjit.mk | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/yjit/yjit.mk b/yjit/yjit.mk new file mode 100644 index 0000000000..137085376d --- /dev/null +++ b/yjit/yjit.mk @@ -0,0 +1,109 @@ +# -*- mode: makefile-gmake; indent-tabs-mode: t -*- + +# Show Cargo progress when doing `make V=1` +CARGO_VERBOSE_0 = -q +CARGO_VERBOSE_1 = +CARGO_VERBOSE = $(CARGO_VERBOSE_$(V)) + +YJIT_SRC_FILES = $(wildcard \ + $(top_srcdir)/yjit/Cargo.* \ + $(top_srcdir)/yjit/src/*.rs \ + $(top_srcdir)/yjit/src/*/*.rs \ + $(top_srcdir)/yjit/src/*/*/*.rs \ + $(top_srcdir)/yjit/src/*/*/*/*.rs \ + ) + +# Because of Cargo cache, if the actual binary is not changed from the +# previous build, the mtime is preserved as the cached file. +# This means the target is not updated actually, and it will need to +# rebuild at the next build. +YJIT_LIB_TOUCH = touch $@ + +# YJIT_SUPPORT=yes when `configure` gets `--enable-yjit` +ifeq ($(YJIT_SUPPORT),yes) +$(YJIT_LIBS): $(YJIT_SRC_FILES) + $(ECHO) 'building Rust YJIT (release mode)' + +$(Q) $(RUSTC) $(YJIT_RUSTC_ARGS) + $(YJIT_LIB_TOUCH) +else ifeq ($(YJIT_SUPPORT),no) +$(YJIT_LIBS): + $(ECHO) 'Error: Tried to build YJIT without configuring it first. Check `make showconfig`?' + @false +else ifeq ($(YJIT_SUPPORT),$(filter dev dev_nodebug stats,$(YJIT_SUPPORT))) +$(YJIT_LIBS): $(YJIT_SRC_FILES) + $(ECHO) 'building Rust YJIT ($(YJIT_SUPPORT) mode)' + +$(Q)$(CHDIR) $(top_srcdir)/yjit && \ + CARGO_TARGET_DIR='$(CARGO_TARGET_DIR)' \ + CARGO_TERM_PROGRESS_WHEN='never' \ + $(CARGO) $(CARGO_VERBOSE) build $(CARGO_BUILD_ARGS) + $(YJIT_LIB_TOUCH) +else +endif + +yjit-libobj: $(YJIT_LIBOBJ) + +YJIT_LIB_SYMBOLS = $(YJIT_LIBS:.a=).symbols +$(YJIT_LIBOBJ): $(YJIT_LIBS) + $(ECHO) 'partial linking $(YJIT_LIBS) into $@' +ifneq ($(findstring darwin,$(target_os)),) + $(Q) $(CC) -nodefaultlibs -r -o $@ -exported_symbols_list $(YJIT_LIB_SYMBOLS) $(YJIT_LIBS) +else + $(Q) $(LD) -r -o $@ --whole-archive $(YJIT_LIBS) + -$(Q) $(OBJCOPY) --wildcard --keep-global-symbol='$(SYMBOL_PREFIX)rb_*' $(@) +endif + +# For Darwin only: a list of symbols that we want the glommed Rust static lib to export. +# Unfortunately, using wildcard like '_rb_*' with -exported-symbol does not work, at least +# not on version 820.1. Assume llvm-nm, so XCode 8.0 (from 2016) or newer. +# +# The -exported_symbols_list pulls out the right archive members. Symbols not listed +# in the list are made private extern, which are in turn made local as we're using `ld -r`. +# Note, section about -keep_private_externs in ld's man page hints at this behavior on which +# we rely. +ifneq ($(findstring darwin,$(target_os)),) +$(YJIT_LIB_SYMBOLS): $(YJIT_LIBS) + $(Q) $(tooldir)/darwin-ar $(NM) --defined-only --extern-only $(YJIT_LIBS) | \ + sed -n -e 's/.* //' -e '/^$(SYMBOL_PREFIX)rb_/p' \ + -e '/^$(SYMBOL_PREFIX)rust_eh_personality/p' \ + > $@ + +$(YJIT_LIBOBJ): $(YJIT_LIB_SYMBOLS) +endif + +# By using YJIT_BENCH_OPTS instead of RUN_OPTS, you can skip passing the options to `make install` +YJIT_BENCH_OPTS = $(RUN_OPTS) --enable-gems +YJIT_BENCH = benchmarks/railsbench/benchmark.rb + +# Run yjit-bench's ./run_once.sh for CI +yjit-bench: install update-yjit-bench PHONY + $(Q) cd $(srcdir)/yjit-bench && PATH=$(prefix)/bin:$$PATH \ + ./run_once.sh $(YJIT_BENCH_OPTS) $(YJIT_BENCH) + +update-yjit-bench: + $(Q) $(tooldir)/git-refresh -C $(srcdir) --branch main \ + https://github.com/Shopify/yjit-bench yjit-bench $(GIT_OPTS) + +RUST_VERSION = +1.58.0 + +# Gives quick feedback about YJIT. Not a replacement for a full test run. +.PHONY: yjit-smoke-test +yjit-smoke-test: +ifneq ($(strip $(CARGO)),) + $(CARGO) $(RUST_VERSION) test --all-features -q --manifest-path='$(top_srcdir)/yjit/Cargo.toml' +endif + $(MAKE) btest RUN_OPTS='--yjit-call-threshold=1' BTESTS=-j + $(MAKE) test-all TESTS='$(top_srcdir)/test/ruby/test_yjit.rb' + +YJIT_BINDGEN_DIFF_OPTS = + +# Generate Rust bindings. See source for details. +# Needs `./configure --enable-yjit=dev` and Clang. +ifneq ($(strip $(CARGO)),) # if configure found Cargo +.PHONY: yjit-bindgen yjit-bindgen-show-unused +yjit-bindgen: yjit.$(OBJEXT) + YJIT_SRC_ROOT_PATH='$(top_srcdir)' $(CARGO) run --manifest-path '$(top_srcdir)/yjit/bindgen/Cargo.toml' -- $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) + $(Q) if [ 'x$(HAVE_GIT)' = xyes ]; then $(GIT) -C "$(top_srcdir)" diff $(YJIT_BINDGEN_DIFF_OPTS) yjit/src/cruby_bindings.inc.rs; fi + +check-yjit-bindgen-unused: yjit.$(OBJEXT) + RUST_LOG=warn YJIT_SRC_ROOT_PATH='$(top_srcdir)' $(CARGO) run --manifest-path '$(top_srcdir)/yjit/bindgen/Cargo.toml' -- $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) 2>&1 | (! grep "unused option: --allow") +endif |