diff libinterp/parse-tree/module.mk @ 16174:39096b290a2f

check syntax used to enable bison push/pull parser * acinclude.m4 (OCTAVE_PROG_BISON): Check for syntax used to enable push/pull parser. * common.mk (BISON_PUSH_PULL_DECL_STYLE): New variable. * libinterp/Makefile.am (BUILT_DISTFILES): Include oct-parse.yy in the list. (EXTRA_DIST): Include oct-pase.in.yy in the list. (ULT_DIST_SRC): New variable. (SRC_DEF_FILES, TST_FILES_SRC): Use $(ULT_DIST_SRC) instead of $(DIST_SRC). * find-defun-files.sh: Transform .in.yy instead of .yy. * libinterp/parse-tree/module.mk (parse-tree/oct-parse.yy): New target and rule to substitute push-pull decl. * oct-parse.in.yy: Rename from oct-parse.yy Substitute %PUSH_PULL_DECL%.
author John W. Eaton <jwe@octave.org>
date Sat, 02 Mar 2013 12:26:42 -0500
parents 3dcd96e1f657
children a8f9eb92fa6e 70f465930546
line wrap: on
line diff
--- a/libinterp/parse-tree/module.mk	Sat Mar 02 07:59:25 2013 -0800
+++ b/libinterp/parse-tree/module.mk	Sat Mar 02 12:26:42 2013 -0500
@@ -92,6 +92,18 @@
 	mv $@-t $@
 	rm -f $@-t1
 
+parse-tree/oct-parse.yy: parse-tree/oct-parse.in.yy
+	case "$(BISON_PUSH_PULL_DECL_STYLE)" in \
+          *quote*) quote='"' ;; \
+	  *) quote="" ;; \
+        esac; \
+        case "$(BISON_PUSH_PULL_DECL_STYLE)" in \
+          *dash*) decl="%define api.push-pull $${quote}both$${quote}"; ;; \
+          *underscore*) decl="%define api.push_pull $${quote}both$${quote}"; ;; \
+        esac; \
+	$(SED) "s/%PUSH_PULL_DECL%/$$decl/" $< > $@-t
+	mv $@-t $@
+
 noinst_LTLIBRARIES += parse-tree/libparse-tree.la
 
 parse_tree_libparse_tree_la_SOURCES = $(PARSE_TREE_SRC)