version 3.4.1

* NEWS: Record release date.

.prev-version

@@ -1 +1 @@
-3.3.91
+3.4

.travis.yml

@@ -1,8 +1,7 @@
 # Travis defines and exports CC and CXX *after* we have defined our
-# environment variables via 'env'.  So, do not use 'env' to define
+# environment variables via 'env'.  So, do not use 'env' to define them.
-# them.  Instead, put their definitions in MATRIX_EVAL, which we eval
+# Instead, put their definitions in MATRIX_EVAL, which we eval after the
-# after the definitions from Travis.
+# definitions from Travis.
-
 language: cpp
 
 env:
@@ -21,13 +20,22 @@ stages:
   - compile
   - test
 
-# matrix.include and jobs.include are aliases (https://docs.travis-ci.com/user/conditional-builds-stages-jobs/).
+git:
+  # Manually handle submodules so that we don't have to uselessly waste 150s
+  # to download gnulib in the 'test' jobs.
+  submodules: false
+
+  # For the same reasons, we would like to not clone the repo either, but it
+  # does not seem to be possible.
+  depth: 1
+
+# matrix.include and jobs.include are aliases
+# (https://docs.travis-ci.com/user/conditional-builds-stages-jobs/).
 jobs:
   include:
     - stage: "compile"
       dist: xenial
       script:
-        - sudo apt-get update -qq
         - sudo apt-get install -qq autoconf automake autopoint flex gettext graphviz help2man m4 texinfo
         - autoconf --version
         - automake --version
@@ -37,19 +45,12 @@ jobs:
         - help2man --version
         - makeinfo --version
         - m4 --version
-        - git tag -l
-        # For some reasons, sometimes the checkout does not have any tags,
-        # so `git describe` fails, so bootstrap fails.
-        - git describe || git tag v3.0 -m "Fake version 3.0."
-        - git describe
 
-        # Appears to be needed for the following command (https://github.com/AppImage/AppImageKit/issues/511).
-        - git submodule sync
         # Travis makes a shallow clone, but we need it in full to build the ChangeLog and apply the fixes in git-log-fix.
         - git fetch --unshallow || true
+        - git submodule update --init --recursive
 
         - ./bootstrap
-        - if [[ -f ~/.bashrc ]]; then source ~/.bashrc; fi
         - ./configure --enable-gcc-warnings CC="$CC" CXX="$CXX" $CONFIGUREFLAGS || { cat config.log && false; }
         - make -j2
         - make -j2 dist
@@ -375,7 +376,7 @@ jobs:
 ## From https://docs.gitlab.com/ce/ci/ssh_keys/#ssh-keys-when-using-the-docker-executor.
 ## Applies to Travis too.  Applied to all the 'script's (of all the jobs).
 before_script:
-  - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
+  - 'which ssh-agent || ( sudo apt-get install openssh-client -y )'
   - eval "$(ssh-agent -s)"
   # $SSH_PRIVATE_KEY is multiline.  Use $'...' to register its value: $'-----BEGIN OPENSSH PRIVATE KEY-----\nXXXXX...\n...==\n-----END OPENSSH PRIVATE KEY-----'.
   - echo "$SSH_PRIVATE_KEY" >/tmp/key.id_rsa
@@ -391,7 +392,6 @@ script:
   - eval "$MATRIX_EVAL"
   # Beware not too leak $SSH_PRIVATE_KEY.
   # - env
-  - sudo apt-get update -qq
   - sudo apt-get install -qq doxygen flex m4
   # Install and activate ICC.
   - if [[ $CC == "icc" ]]; then build-aux/install-icc.sh; fi

NEWS

@@ -1,5 +1,11 @@
 GNU Bison NEWS
 
+* Noteworthy changes in release 3.4.1 (2019-05-22) [stable]
+
+** Bug fixes
+
+  Portability fixes.
+
 * Noteworthy changes in release 3.4 (2019-05-19) [stable]
 
 ** Deprecated features

THANKS

@@ -89,6 +89,7 @@ Jonathan Fabrizio         [email protected]
 Jonathan Nieder           [email protected]
 Josh Soref                [email protected]
 Juan Manuel Guerrero      [email protected]
+Karl Berry                [email protected]
 Kees Zeelenberg           [email protected]
 Keith Browne              [email protected]
 Ken Moffat                [email protected]
@@ -118,6 +119,7 @@ Mike Sullivan             [email protected]
 Nate Guerin               [email protected]
 Neil Booth                [email protected]
 Nelson H. F. Beebe        [email protected]
+neok m4700                [email protected]
 Nick Bowler               [email protected]
 Nicolas Bedon             [email protected]
 Nicolas Burrus            [email protected]

configure.ac

@@ -215,6 +215,7 @@ $LEX_IS_FLEX || test "X$LEX" = X: || {
   AC_MSG_WARN([bypassing lex because flex is required])
   LEX=:
 }
+AM_CONDITIONAL([FLEX_WORKS], [$LEX_IS_FLEX])
 AM_CONDITIONAL([FLEX_CXX_WORKS],
   [$LEX_IS_FLEX && test $bison_cv_cxx_works = yes])
 AC_PROG_YACC

data/skeletons/lalr1.cc

@@ -218,7 +218,7 @@ m4_define([b4_shared_declarations],
 ]b4_token_constructor_define[
 
   private:
-    /// This class is not copiable.
+    /// This class is not copyable.
     ]b4_parser_class[ (const ]b4_parser_class[&);
     ]b4_parser_class[& operator= (const ]b4_parser_class[&);
 

doc/bison.texi

@@ -2,10 +2,8 @@
 @comment %**start of header
 @setfilename bison.info
 @documentencoding UTF-8
-@documentlanguage en
 @include version.texi
 @settitle Bison @value{VERSION}
-@setchapternewpage odd
 
 @tex
 \gdef\rgbWarning{0.50 0 0.50}
@@ -58,6 +56,7 @@
 @c This edition has been formatted so that you can format and print it in
 @c the smallbook format.
 @c @smallbook
+@c @setchapternewpage odd
 
 @c Set following if you want to document %default-prec and %no-default-prec.
 @c This feature is experimental and may change in future Bison versions.
@@ -11568,7 +11567,7 @@ Instead of using the built-in types you may use the @code{%define} variable
 The requirements over your @var{LocationType} are:
 @itemize
 @item
-it must be copiable;
+it must be copyable;
 
 @item
 in order to compute the (default) value of @code{@@$} in a reduction, the
@@ -11578,7 +11577,7 @@ parser basically runs
 @@$.end   = @@@var{N}.end; // The location of last right-hand side symbol.
 @end example
 @noindent
-so there must be copiable @code{begin} and @code{end} members;
+so there must be copyable @code{begin} and @code{end} members;
 
 @item
 alternatively you may redefine the computation of the default location, in
@@ -14504,7 +14503,7 @@ London, Department of Computer Science, TR-00-12 (December 2000).
 @c LocalWords: Beazley's goyacc ocamlyacc SIGACT SIGPLAN colorWarning
 @c LocalWords: setcolor rgbError colorError rgbNotice colorNotice derror
 @c LocalWords: colorOff maincolor inlineraw darkviolet darkcyan dwarning
-@c LocalWords: dnotice copiable
+@c LocalWords: dnotice copyable
 
 @c Local Variables:
 @c ispell-dictionary: "american"

examples/c/lexcalc/local.mk

@@ -19,15 +19,17 @@ lexcalcdir = $(docdir)/%D%
 ## Calc.  ##
 ## ------ ##
 
-check_PROGRAMS += %D%/lexcalc
+if FLEX_WORKS
-TESTS += %D%/lexcalc.test
+  check_PROGRAMS += %D%/lexcalc
-EXTRA_DIST += %D%/lexcalc.test
+  TESTS += %D%/lexcalc.test
-nodist_%C%_lexcalc_SOURCES = %D%/parse.y %D%/parse.h %D%/scan.l
+  nodist_%C%_lexcalc_SOURCES = %D%/parse.y %D%/parse.h %D%/scan.l
+  # Don't use gnulib's system headers.
+  %C%_lexcalc_CPPFLAGS = -I$(top_srcdir)/%D% -I$(top_builddir)/%D%
+endif FLEX_WORKS
+
 %D%/parse.c: $(dependencies)
 
-# Don't use gnulib's system headers.
+EXTRA_DIST += %D%/lexcalc.test
-%C%_lexcalc_CPPFLAGS = -I$(top_srcdir)/%D% -I$(top_builddir)/%D%
-
 dist_lexcalc_DATA = %D%/parse.y %D%/scan.l %D%/Makefile %D%/README.md
 CLEANFILES += %D%/parse.[ch] %D%/scan.c %D%/parse.output
 CLEANDIRS += %D%/*.dSYM

examples/c/reccalc/local.mk

@@ -19,11 +19,15 @@ reccalcdir = $(docdir)/%D%
 ## Calc.  ##
 ## ------ ##
 
-check_PROGRAMS += %D%/reccalc
+if FLEX_WORKS
-TESTS += %D%/reccalc.test
+  check_PROGRAMS += %D%/reccalc
-EXTRA_DIST += %D%/reccalc.test %D%/scan.l
+  TESTS += %D%/reccalc.test
-nodist_%C%_reccalc_SOURCES = %D%/parse.y %D%/scan.h %D%/scan.c
+  nodist_%C%_reccalc_SOURCES = %D%/parse.y %D%/scan.h %D%/scan.c
-BUILT_SOURCES += $(nodist_%C%_reccalc_SOURCES)
+  BUILT_SOURCES += $(nodist_%C%_reccalc_SOURCES)
+  # Don't use gnulib's system headers.
+  %C%_reccalc_CPPFLAGS = -I$(top_srcdir)/%D% -I$(top_builddir)/%D%
+endif FLEX_WORKS
+
 %D%/parse.c: $(dependencies)
 
 # Tell Make that parse.o depends on scan.h, so that scan.h is built
@@ -44,9 +48,8 @@ DASH = -
 	$(AM_V_at)$(LEX) -o%D%/scan.c --header-file=%D%/scan.h $(srcdir)/%D%/scan.l
 	$(AM_V_at)mv $@.tmp $@
 
-# Don't use gnulib's system headers.
-%C%_reccalc_CPPFLAGS = -I$(top_srcdir)/%D% -I$(top_builddir)/%D%
 
+EXTRA_DIST += %D%/reccalc.test %D%/scan.l
 dist_reccalc_DATA = %D%/parse.y %D%/scan.l %D%/Makefile %D%/README.md
 CLEANFILES += %D%/parse.[ch] %D%/parse.output %D%/scan.[ch] %D%/*.stamp
 CLEANDIRS += %D%/*.dSYM

m4/bison-cxx-std.m4

@@ -63,6 +63,9 @@ m4_define([_BISON_CXXSTD_11_snippet],
     for (int r: std::set<int>{1, 2})
       continue;
   }
+
+  // GCC 4.8.2 on Solaris 11.3 does not support to_string.
+  auto e = std::to_string(42);
 ])
 
 m4_define([_BISON_CXXSTD_14_snippet],

src/complain.c

@@ -255,7 +255,7 @@ complain_init_color (void)
       || color_mode == color_html
       || (color_mode == color_tty && isatty (STDERR_FILENO)))
     {
-      style_file_prepare ("BISON_STYLE", NULL, pkgdatadir (),
+      style_file_prepare ("BISON_STYLE", "BISON_STYLEDIR", pkgdatadir (),
                           "bison-default.css");
       /* As a fallback, use the default in the current directory.  */
       struct stat statbuf;