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authorTom Tromey <tromey@cygnus.com>2000-07-05 20:52:37 +0000
committerTom Tromey <tromey@gcc.gnu.org>2000-07-05 20:52:37 +0000
commit0267da643718b603b07958ebde15cab7e8b36dc1 (patch)
treefd697d9a690cdd4b6b94a971523837364a158a72 /gcc/java/Make-lang.in
parentab78530579ad8654a6f39f059bbe191474c501e8 (diff)
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Make-lang.in (PARSE_DIR): New macro.
* Make-lang.in (PARSE_DIR): New macro. (PARSE_RELDIR): Likewise. (PARSE_C): Likewise. (PARSE_SCAN_C): Likewise. ($(PARSE_C)): New target. ($(PARSE_SCAN_C)): Likewise. (SET_BISON): New macro. (BISONFLAGS): Likewise. (JAVABISONFLAGS): Likewise. From-SVN: r34876
Diffstat (limited to 'gcc/java/Make-lang.in')
-rw-r--r--gcc/java/Make-lang.in22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/java/Make-lang.in b/gcc/java/Make-lang.in
index 350398a..d6054eb 100644
--- a/gcc/java/Make-lang.in
+++ b/gcc/java/Make-lang.in
@@ -112,6 +112,28 @@ gcjh$(exeext): $(GCJH_SOURCES) $(LIBDEPS) $(TREE_H)
$(INTL_TARGETS): $(srcdir)/java/parse.c $(srcdir)/java/parse-scan.c
+# Separating PARSE_DIR from PARSE_RELDIR lets us easily change the
+# code to support building parse.c in the build directory, at some
+# expense in readability.
+# This code must be kept in sync with Makefile.in.
+PARSE_DIR = $(srcdir)/java
+PARSE_RELDIR = .
+PARSE_C = $(PARSE_DIR)/parse.c
+PARSE_SCAN_C = $(PARSE_DIR)/parse-scan.c
+
+SET_BISON = here=`pwd`; sdir=`cd $(srcdir) && pwd`; if test -f ../bison; then bison="$$here/../bison/bison -L $$sdir"; else bison=bison; fi
+BISONFLAGS =
+JAVABISONFLAGS = --name-prefix=java_
+
+$(PARSE_C): $(srcdir)/java/parse.y
+ $(SET_BISON); \
+ cd $(PARSE_DIR) && $$bison -t $(BISONFLAGS) $(JAVABISONFLAGS) \
+ -o parse.c $(PARSE_RELDIR)/parse.y
+$(PARSE_SCAN_C): $(srcdir)/java/parse-scan.y
+ $(SET_BISON); \
+ cd $(PARSE_DIR) && $$bison -t $(BISONFLAGS) -o parse-scan.c \
+ $(PARSE_RELDIR)/parse-scan.y
+
# This must be kept in sync with dependencies in Makefile.in.
JV_SCAN_SOURCES = $(srcdir)/java/parse-scan.y $(srcdir)/java/lex.c \
$(srcdir)/java/parse.h $(srcdir)/java/lex.h $(srcdir)/java/jv-scan.c