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Bison: A bit more verbose error messages in config.
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parent
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commit
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@ -10,6 +10,7 @@ CPPFLAGS=-I$(objdir) -I$(srcdir) @CPPFLAGS@
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CFLAGS=$(CPPFLAGS) @CFLAGS@
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LDFLAGS=@LDFLAGS@
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M4FLAGS=@M4FLAGS@
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BISONFLAGS=@BISONFLAGS@
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LIBS=@LIBS@
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DAEMON_LIBS=@DAEMON_LIBS@
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CLIENT_LIBS=@CLIENT_LIBS@
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2
aclocal.m4
vendored
2
aclocal.m4
vendored
@ -185,9 +185,11 @@ AC_DEFUN([BIRD_CHECK_BISON_VERSION],
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;;
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2.*)
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bird_bison_synclines=no
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bird_bison_enhanced_error=no
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;;
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3.* | 4.* | 5.* | 6.* | 7.* | 8.* | 9.*)
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bird_bison_synclines=yes
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bird_bison_enhanced_error=yes
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;;
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*)
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AC_MSG_ERROR([Couldn't parse Bison version $$1. Call the developers for help.])
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@ -20,7 +20,7 @@ $(o)commands.h: | $(s)gen_commands.m4 $(srcdir)/client/cmds.m4
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$(o)cf-parse.tab.h: $(o)cf-parse.tab.c
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$(o)cf-parse.tab.c: $(o)cf-parse.y
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$(BISON) $(BISON_DEBUG) -dv -pcf_ -b $(@:.tab.c=) $<
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$(BISON) $(BISON_DEBUG) $(BISONFLAGS) -dv -pcf_ -b $(@:.tab.c=) $<
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$(o)cf-lex.c: $(s)cf-lex.l
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$(FLEX) $(FLEX_DEBUG) -s -B -8 -Pcf_ -o$@ $<
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@ -164,7 +164,12 @@ if test "$bird_bison_synclines" = yes; then
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M4FLAGS="$M4FLAGS -s"
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fi
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if test "$bird_bison_enhanced_error" = yes; then
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BISONFLAGS="$BISONFLAGS -Dparse.lac=full -Dparse.error=verbose"
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fi
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AC_SUBST([M4FLAGS])
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AC_SUBST([BISONFLAGS])
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BIRD_CHECK_PROG_FLAVOR_GNU([$M4],
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[],
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