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diff --git a/.gitignore b/.gitignore
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@
/support/xhpast/parser.yacc.output
/support/xhpast/node_names.hpp
/support/xhpast/xhpast
+/support/xhpast/xhpast.exe
/src/parser/xhpast/bin/xhpast
## NOTE: Don't .gitignore these files! Even though they're build artifacts, we
@@ -23,9 +24,6 @@
# This is an OS X build artifact.
/support/xhpast/xhpast.dSYM
-# This is a Windows build artifact.
-/support/xhpast/xhpast.exe
-
# libphutil
/src/.phutil_module_cache
/support/phutiltestlib/.phutil_module_cache
diff --git a/support/xhpast/Makefile b/support/xhpast/Makefile
--- a/support/xhpast/Makefile
+++ b/support/xhpast/Makefile
@@ -1,4 +1,4 @@
-BISONFLAGS = --verbose -d -Wall
+BISONFLAGS = --verbose -Wall
CPPFLAGS = -fPIC -Wall
FLEXFLAGS = -CFr
@@ -24,47 +24,45 @@
ROOT = ../../src/parser/xhpast
+.PHONY: all
all: xhpast
clean:
- -rm xhpast parser.yacc.output libxhpast.a *.o 2>/dev/null
+ rm --force xhpast parser.yacc.output libxhpast.a *.o
cleanall: clean
- -rm scanner.lex.cpp scanner.lex.hpp parser.yacc.cpp parser.yacc.hpp
+ rm --force scanner.lex.hpp scanner.lex.cpp parser.yacc.hpp parser.yacc.cpp
+ rm --force node_names.hpp parser_nodes.php
+.PHONY: install
install: xhpast
cp xhpast $(ROOT)/bin/xhpast
-scanner: scanner.l
- flex $(FLEXFLAGS) --header-file=scanner.lex.hpp --outfile=scanner.lex.cpp $<
- echo '/* @gen''er''ated */' >> scanner.lex.cpp
- echo '/* @gen''er''ated */' >> scanner.lex.hpp
+.PHONY: parser scanner
+parser: parser.yacc.hpp parser.yacc.cpp
+scanner: scanner.lex.hpp scanner.lex.cpp
-parser: parser.y
- bison $(BISONFLAGS) --output=parser.yacc.cpp $<
- echo '/* @gen''er''ated */' >> parser.yacc.cpp
- echo '/* @gen''er''ated */' >> parser.yacc.hpp
+%.lex.hpp %.lex.cpp: %.l
+ flex $(FLEXFLAGS) --header-file=$*.lex.hpp --outfile=$*.lex.cpp $<
+ @echo '/* @gen''er''ated */' >> $*.lex.hpp
+ @echo '/* @gen''er''ated */' >> $*.lex.cpp
-node_names.hpp: generate_nodes.php
- php -f generate_nodes.php
- cp parser_nodes.php $(ROOT)/
+%.yacc.hpp %.yacc.cpp: %.y
+ bison $(BISONFLAGS) --defines=$*.yacc.hpp --output=$*.yacc.cpp $<
+ @echo '/* @gen''er''ated */' >> $*.yacc.hpp
+ @echo '/* @gen''er''ated */' >> $*.yacc.cpp
%.o: %.cpp
$(CXX) -c $(CPPFLAGS) -o $@ $<
-needparserscanner:
- @([ -e parser.yacc.hpp ] && [ -e parser.yacc.cpp ] && \
- [ -e scanner.lex.hpp ] && [ -e scanner.lex.cpp ]) \
- || (echo "Run 'make parser scanner' first.'" && exit 1)
+node_names.hpp parser_nodes.php: generate_nodes.php
+ php -f $<
-parser.yacc.o: needparserscanner scanner.lex.hpp
-
-scanner.lex.o: needparserscanner parser.yacc.hpp node_names.hpp scanner.lex.hpp
+parser.yacc.o: scanner.lex.hpp
+scanner.lex.o: parser.yacc.hpp node_names.hpp scanner.lex.hpp
libxhpast.a: scanner.lex.o parser.yacc.o
$(AR) -crs $@ $^
xhpast: xhpast.cpp libxhpast.a
$(CXX) $(CPPFLAGS) -o $@ $^
-
-.PHONY: all clean

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