| # Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| # file at the top-level directory of this distribution and at |
| # http://rust-lang.org/COPYRIGHT. |
| # |
| # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| # option. This file may not be copied, modified, or distributed |
| # except according to those terms. |
| |
| BG = $(CFG_BUILD_DIR)/grammar/ |
| SG = $(S)src/grammar/ |
| B = $(CFG_BUILD_DIR)/$(CFG_BUILD)/stage2/ |
| L = $(B)lib/rustlib/$(CFG_BUILD)/lib |
| LD = $(CFG_BUILD)/stage2/lib/rustlib/$(CFG_BUILD)/lib/ |
| RUSTC = $(STAGE2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) |
| ifeq ($(CFG_OSTYPE),apple-darwin) |
| FLEX_LDFLAGS=-ll |
| else |
| FLEX_LDFLAGS=-lfl |
| endif |
| |
| # Run the reference lexer against libsyntax and compare the tokens and spans. |
| # If "// ignore-lexer-test" is present in the file, it will be ignored. |
| # |
| # $(1) is the file to test. |
| define LEXER_TEST |
| grep "// ignore-lexer-test" $(1) ; \ |
| if [ $$? -eq 1 ]; then \ |
| CLASSPATH=$(B)grammar $(CFG_GRUN) RustLexer tokens -tokens < $(1) \ |
| | $(B)grammar/verify $(1) ; \ |
| fi |
| endef |
| |
| $(BG): |
| $(Q)mkdir -p $(BG) |
| |
| $(BG)RustLexer.class: $(BG) $(SG)RustLexer.g4 |
| $(Q)$(CFG_ANTLR4) -o $(BG) $(SG)RustLexer.g4 |
| $(Q)$(CFG_JAVAC) -d $(BG) $(BG)RustLexer.java |
| |
| check-build-lexer-verifier: $(BG)verify |
| |
| ifeq ($(NO_REBUILD),) |
| VERIFY_DEPS := rustc-stage2-H-$(CFG_BUILD) $(LD)stamp.rustc |
| else |
| VERIFY_DEPS := |
| endif |
| |
| $(BG)verify: $(BG) $(SG)verify.rs $(VERIFY_DEPS) |
| $(Q)$(RUSTC) --out-dir $(BG) -L $(L) $(SG)verify.rs |
| |
| ifdef CFG_JAVAC |
| ifdef CFG_ANTLR4 |
| ifdef CFG_GRUN |
| check-lexer: $(BG) $(BG)RustLexer.class check-build-lexer-verifier |
| $(info Verifying libsyntax against the reference lexer ...) |
| $(Q)$(SG)check.sh $(S) "$(BG)" \ |
| "$(CFG_GRUN)" "$(BG)verify" "$(BG)RustLexer.tokens" |
| else |
| $(info cfg: lexer tooling not available, skipping lexer test...) |
| check-lexer: |
| |
| endif |
| else |
| $(info cfg: lexer tooling not available, skipping lexer test...) |
| check-lexer: |
| |
| endif |
| else |
| $(info cfg: lexer tooling not available, skipping lexer test...) |
| check-lexer: |
| |
| endif |
| |
| $(BG)lex.yy.c: $(SG)lexer.l $(BG) |
| @$(call E, flex: $@) |
| $(Q)$(CFG_FLEX) -o $@ $< |
| |
| $(BG)lexer-lalr.o: $(BG)lex.yy.c $(BG)parser-lalr.tab.h |
| @$(call E, cc: $@) |
| $(Q)$(CFG_CC) -include $(BG)parser-lalr.tab.h -c -o $@ $< |
| |
| $(BG)parser-lalr.tab.c $(BG)parser-lalr.tab.h: $(SG)parser-lalr.y |
| @$(call E, bison: $@) |
| $(Q)$(CFG_BISON) $< --output=$(BG)parser-lalr.tab.c --defines=$(BG)parser-lalr.tab.h \ |
| --name-prefix=rs --warnings=error=all |
| |
| $(BG)parser-lalr.o: $(BG)parser-lalr.tab.c |
| @$(call E, cc: $@) |
| $(Q)$(CFG_CC) -c -o $@ $< |
| |
| $(BG)parser-lalr-main.o: $(SG)parser-lalr-main.c |
| @$(call E, cc: $@) |
| $(Q)$(CFG_CC) -std=c99 -c -o $@ $< |
| |
| $(BG)parser-lalr: $(BG)parser-lalr.o $(BG)parser-lalr-main.o $(BG)lexer-lalr.o |
| @$(call E, cc: $@) |
| $(Q)$(CFG_CC) -o $@ $^ $(FLEX_LDFLAGS) |
| |
| |
| ifdef CFG_FLEX |
| ifdef CFG_BISON |
| check-grammar: $(BG) $(BG)parser-lalr |
| $(info Verifying grammar ...) |
| $(SG)testparser.py -p $(BG)parser-lalr -s $(S)src |
| |
| else |
| $(info cfg: bison not available, skipping parser test...) |
| check-grammar: |
| |
| endif |
| else |
| $(info cfg: flex not available, skipping parser test...) |
| check-grammar: |
| |
| endif |