mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
56 lines
1.8 KiB
Makefile
56 lines
1.8 KiB
Makefile
# 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 = $(B)bin/rustc
|
|
|
|
# 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: $(SG)RustLexer.g4
|
|
$(Q)$(CFG_ANTLR4) -o $(B)grammar $(SG)RustLexer.g4
|
|
$(Q)$(CFG_JAVAC) -d $(BG) $(BG)RustLexer.java
|
|
|
|
$(BG)verify: $(SG)verify.rs rustc-stage2-H-$(CFG_BUILD) $(LD)stamp.regex_macros $(LD)stamp.rustc
|
|
$(Q)$(RUSTC) -O --out-dir $(BG) -L $(L) $(SG)verify.rs
|
|
|
|
check-lexer: $(BG) $(BG)RustLexer.class $(BG)verify
|
|
ifdef CFG_JAVAC
|
|
ifdef CFG_ANTLR4
|
|
ifdef CFG_GRUN
|
|
$(info Verifying libsyntax against the reference lexer ...)
|
|
$(Q)$(SG)check.sh $(S) "$(BG)" \
|
|
"$(CFG_GRUN)" "$(BG)verify" "$(BG)RustLexer.tokens"
|
|
else
|
|
$(info grun not available, skipping lexer test...)
|
|
endif
|
|
else
|
|
$(info antlr4 not available, skipping lexer test...)
|
|
endif
|
|
else
|
|
$(info javac not available, skipping lexer test...)
|
|
endif
|