Commit: 40cace6a64fdc88233f310b20690e182c49030b9 - groff-psbb (git)

Demonstration of groff .psbb request handling code, for EPS and PDF input files

Commit MetaInfo

• Revisão: 40cace6a64fdc88233f310b20690e182c49030b9 (tree)
• Hora: 2021-10-20 04:42:54
• Autor: Keith Marshall <keith@user...>
• Commiter: Keith Marshall

Mensagem de Log

Avoid use of yacc-incompatible bison directives.

* psbb.y (%name-prefix): Directive is bison-specific; delete, and...
* GNUmakefile (YFLAGS): ...append corresponding '-p' assignment.

Mudança Sumário

• modified: GNUmakefile
• modified: psbb.y

Diff

--- a/GNUmakefile
+++ b/GNUmakefile
@@ -47,6 +47,12 @@ CPPFLAGS += -I ${srcdir} -I ${srcdir}/libgroff
 %.tab.c %.tab.h: %.y
 	$(YACC) $(YFLAGS) -b $* -d $<
 
+# When running this $(YACC) rule, we may need supplementary $(YFLAGS)
+# to assign a symbol prefix, so that we do not depend on non-portable
+# directives, supported by bison, but not by yacc.
+#
+psbb.tab.c psbb.tab.h: YFLAGS += -p psbb_
+
 # This is a minimal subset of libgroff.a, (just sufficient to satisfy
 # our immediate requirements for our .psbb handler test program).
 #

--- a/psbb.y
+++ b/psbb.y
@@ -27,8 +27,6 @@
 #define psbb_assign  psbb_assign_registers
 %}
 
-%name-prefix = "psbb_"
-
 %token PDFSTART PDFROOT
 %token VALUE PDFLOOKUP PDFOBJECT PDFOBJREF PDFENDOBJ