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Merge remote-tracking branch 'origin/maint'
* origin/maint: (22 commits) tests: ignore code coverage/profiling failure messages doc: fix some invalid @ref. build: fix previous commit. install-pdf: fix. NEWS: Update. %printer: support both yyo and yyoutput. doc: mfcalc: demonstrate %printer. tests: style changes. build: require Flex. build: flex.m4: check for Flex. build: flex.m4: quote properly. build: flex.m4. build: autoconf: update. glr: eliminate last bits of unwanted locations. NEWS: 2.6 will drop K&R. TODO: remove dead items. TODO: import from master. gnulib: update. maint: update NEWS. doc: fix index. doc: fix documentation of YYERROR. c++: more YY_NULL Conflicts: TODO bootstrap data/c.m4 data/glr.c data/lalr1.cc doc/bison.texinfo
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@@ -116,6 +116,9 @@ AC_SUBST([YACC_LIBRARY])
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# Checks for programs.
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AC_PROG_LEX
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if test "$FLEX" != yes; then
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AC_MSG_ERROR([Flex is required])
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fi
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AC_PROG_YACC
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AC_PROG_RANLIB
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AC_PROG_GNU_M4
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