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Diffstat (limited to 'sys-devel/bison/files/bison-3.0.4-optional-perl.patch')
-rw-r--r--sys-devel/bison/files/bison-3.0.4-optional-perl.patch500
1 files changed, 0 insertions, 500 deletions
diff --git a/sys-devel/bison/files/bison-3.0.4-optional-perl.patch b/sys-devel/bison/files/bison-3.0.4-optional-perl.patch
deleted file mode 100644
index ba0bf7b2d5b3..000000000000
--- a/sys-devel/bison/files/bison-3.0.4-optional-perl.patch
+++ /dev/null
@@ -1,500 +0,0 @@
-https://bugs.gentoo.org/538300
-
-From 3da25ddd011c169b9857ed2f6a2e82988f059ba5 Mon Sep 17 00:00:00 2001
-From: Mike Frysinger <vapier@gentoo.org>
-Date: Fri, 3 Apr 2015 02:39:21 -0400
-Subject: [PATCH] make perl & examples optional
-
-The normal bison program does not require perl to build or run, so lets
-soften that requirement in the configure script. We now warn if its not
-found, and we make the examples logic depend on that.
-
-* configure.ac: Change AC_MSG_ERROR to AC_MSG_WARN for perl.
-Add an --enable-examples flag.
-* Makefile.am: Only include examples/local.mk when ENABLE_EXAMPLES.
----
- Makefile.am | 2 ++
- configure.ac | 21 ++++++++++++++++++++-
- 2 files changed, 22 insertions(+), 1 deletion(-)
-
-diff --git a/Makefile.am b/Makefile.am
-index b6135cb..50ea0a0 100644
-#--- a/Makefile.am
-#+++ b/Makefile.am
-@@ -59,7 +59,9 @@ include data/local.mk
- include djgpp/local.mk
- include doc/local.mk
- include etc/local.mk
-+if ENABLE_EXAMPLES
- include examples/local.mk
-+endif
- include lib/local.mk
- include src/local.mk
- include tests/local.mk
-diff --git a/configure.ac b/configure.ac
-index 6f20040..e67249b 100644
-#--- a/configure.ac
-#+++ b/configure.ac
-@@ -179,12 +179,31 @@ AC_DEFINE_UNQUOTED([M4_GNU_OPTION], ["$M4_GNU"], [Define to "-g" if GNU M4
- supports -g, otherwise to "".])
- AC_PATH_PROG([PERL], [perl])
- if test -z "$PERL"; then
-- AC_MSG_ERROR([perl not found])
-+ AC_MSG_WARN([perl required for the testsuites])
- fi
- AM_MISSING_PROG([HELP2MAN], [help2man])
- AC_PATH_PROG([XSLTPROC], [xsltproc])
- AC_SUBST([XSLTPROC])
-
-+AC_ARG_ENABLE([examples],
-+ [AC_HELP_STRING([--disable-examples],
-+ [do not build and install examples])])
-+# Enable the examles by default if perl is available.
-+case $enable_examples in
-+no) ;;
-+yes)
-+ if test -z "$PERL"; then
-+ AC_MSG_ERROR([perl required for the examples])
-+ fi
-+ ;;
-+*)
-+ if test -n "$PERL"; then
-+ enable_examples=yes
-+ fi
-+ ;;
-+esac
-+AM_CONDITIONAL([ENABLE_EXAMPLES], [test "xenable_examples" = xyes])
-+
- # Checks for header files.
- AC_CHECK_HEADERS_ONCE([locale.h])
-
---- a/Makefile.in
-+++ b/Makefile.in
-@@ -248,13 +248,29 @@
- POST_UNINSTALL = :
- build_triplet = @build@
- host_triplet = @host@
--check_PROGRAMS = $(am__EXEEXT_1) examples/mfcalc/mfcalc$(EXEEXT) \
-- examples/rpcalc/rpcalc$(EXEEXT)
-+check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2)
- @CROSS_COMPILING_FALSE@am__append_1 = $(top_srcdir)/doc/bison.help
--@FLEX_CXX_WORKS_TRUE@am__append_2 = examples/calc++/calc++
--@FLEX_CXX_WORKS_TRUE@am__append_3 = examples/calc++/calc++.test
--@FLEX_CXX_WORKS_FALSE@am__append_4 = examples/calc++/calc++.test
--@LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE@am__append_5 = lib/uniwidth/width.c
-+@ENABLE_EXAMPLES_TRUE@am__append_2 = $(extracted) \
-+@ENABLE_EXAMPLES_TRUE@ examples/extracted.stamp \
-+@ENABLE_EXAMPLES_TRUE@ $(calcxx_sources_generated) \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-parser.output \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-parser.stamp \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-scanner.cc \
-+@ENABLE_EXAMPLES_TRUE@ examples/mfcalc/mfcalc.[ch] \
-+@ENABLE_EXAMPLES_TRUE@ examples/mfcalc/mfcalc.output \
-+@ENABLE_EXAMPLES_TRUE@ examples/rpcalc/rpcalc.[ch] \
-+@ENABLE_EXAMPLES_TRUE@ examples/rpcalc/rpcalc.output
-+@ENABLE_EXAMPLES_TRUE@am__append_3 = .yy .stamp
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@am__append_4 = examples/calc++/calc++
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@am__append_5 = examples/calc++/calc++.test
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_FALSE@am__append_6 = examples/calc++/calc++.test
-+@ENABLE_EXAMPLES_TRUE@am__append_7 = $(mfcalc_sources) \
-+@ENABLE_EXAMPLES_TRUE@ $(rpcalc_sources)
-+@ENABLE_EXAMPLES_TRUE@am__append_8 = examples/mfcalc/mfcalc \
-+@ENABLE_EXAMPLES_TRUE@ examples/rpcalc/rpcalc
-+@ENABLE_EXAMPLES_TRUE@am__append_9 = examples/mfcalc/mfcalc.test \
-+@ENABLE_EXAMPLES_TRUE@ examples/rpcalc/rpcalc.test
-+@LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE@am__append_10 = lib/uniwidth/width.c
- bin_PROGRAMS = src/bison$(EXEEXT)
- subdir = .
- ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-@@ -356,7 +372,7 @@
- am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
- $(ACLOCAL_M4)
- DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
-- $(am__configure_deps) $(dist_noinst_SCRIPTS) \
-+ $(am__configure_deps) $(am__dist_noinst_SCRIPTS_DIST) \
- $(srcdir)/doc/version.texi $(srcdir)/doc/stamp-vti \
- $(dist_doc_DATA) $(dist_m4sugar_DATA) $(dist_pkgdata_DATA) \
- $(dist_xslt_DATA) $(am__DIST_COMMON)
-@@ -473,15 +489,18 @@
- @ENABLE_YACC_TRUE@am_lib_liby_a_OBJECTS = lib/main.$(OBJEXT) \
- @ENABLE_YACC_TRUE@ lib/yyerror.$(OBJEXT)
- lib_liby_a_OBJECTS = $(am_lib_liby_a_OBJECTS)
--@FLEX_CXX_WORKS_TRUE@am__EXEEXT_1 = examples/calc++/calc++$(EXEEXT)
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@am__EXEEXT_1 = examples/calc++/calc++$(EXEEXT)
-+@ENABLE_EXAMPLES_TRUE@am__EXEEXT_2 = examples/mfcalc/mfcalc$(EXEEXT) \
-+@ENABLE_EXAMPLES_TRUE@ examples/rpcalc/rpcalc$(EXEEXT)
- PROGRAMS = $(bin_PROGRAMS)
--am__objects_2 = examples/calc++/examples_calc___calc__-calc++-driver.$(OBJEXT) \
-- examples/calc++/examples_calc___calc__-calc++-scanner.$(OBJEXT) \
-- examples/calc++/examples_calc___calc__-calc++.$(OBJEXT)
--am__objects_3 = examples/calc++/examples_calc___calc__-calc++-parser.$(OBJEXT)
--am__objects_4 = $(am__objects_2) $(am__objects_3)
--@FLEX_CXX_WORKS_TRUE@nodist_examples_calc___calc___OBJECTS = \
--@FLEX_CXX_WORKS_TRUE@ $(am__objects_4)
-+@ENABLE_EXAMPLES_TRUE@am__objects_2 = examples/calc++/examples_calc___calc__-calc++-driver.$(OBJEXT) \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/examples_calc___calc__-calc++-scanner.$(OBJEXT) \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/examples_calc___calc__-calc++.$(OBJEXT)
-+@ENABLE_EXAMPLES_TRUE@am__objects_3 = examples/calc++/examples_calc___calc__-calc++-parser.$(OBJEXT)
-+@ENABLE_EXAMPLES_TRUE@am__objects_4 = $(am__objects_2) \
-+@ENABLE_EXAMPLES_TRUE@ $(am__objects_3)
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@nodist_examples_calc___calc___OBJECTS = \
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@ $(am__objects_4)
- examples_calc___calc___OBJECTS = \
- $(nodist_examples_calc___calc___OBJECTS)
- examples_calc___calc___LDADD = $(LDADD)
-@@ -490,17 +509,17 @@
- examples_calc___calc___LINK = $(CXXLD) \
- $(examples_calc___calc___CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) \
- $(LDFLAGS) -o $@
--am__objects_5 = \
-- examples/mfcalc/examples_mfcalc_mfcalc-mfcalc.$(OBJEXT)
--am__objects_6 = $(am__objects_5)
--nodist_examples_mfcalc_mfcalc_OBJECTS = $(am__objects_6)
-+@ENABLE_EXAMPLES_TRUE@am__objects_5 = examples/mfcalc/examples_mfcalc_mfcalc-mfcalc.$(OBJEXT)
-+@ENABLE_EXAMPLES_TRUE@am__objects_6 = $(am__objects_5)
-+@ENABLE_EXAMPLES_TRUE@nodist_examples_mfcalc_mfcalc_OBJECTS = \
-+@ENABLE_EXAMPLES_TRUE@ $(am__objects_6)
- examples_mfcalc_mfcalc_OBJECTS = \
- $(nodist_examples_mfcalc_mfcalc_OBJECTS)
- examples_mfcalc_mfcalc_DEPENDENCIES =
--am__objects_7 = \
-- examples/rpcalc/examples_rpcalc_rpcalc-rpcalc.$(OBJEXT)
--am__objects_8 = $(am__objects_7)
--nodist_examples_rpcalc_rpcalc_OBJECTS = $(am__objects_8)
-+@ENABLE_EXAMPLES_TRUE@am__objects_7 = examples/rpcalc/examples_rpcalc_rpcalc-rpcalc.$(OBJEXT)
-+@ENABLE_EXAMPLES_TRUE@am__objects_8 = $(am__objects_7)
-+@ENABLE_EXAMPLES_TRUE@nodist_examples_rpcalc_rpcalc_OBJECTS = \
-+@ENABLE_EXAMPLES_TRUE@ $(am__objects_8)
- examples_rpcalc_rpcalc_OBJECTS = \
- $(nodist_examples_rpcalc_rpcalc_OBJECTS)
- examples_rpcalc_rpcalc_DEPENDENCIES =
-@@ -528,6 +547,7 @@
- src_bison_DEPENDENCIES = lib/libbison.a $(am__DEPENDENCIES_1)
- src_bison_LINK = $(CCLD) $(src_bison_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
- $(LDFLAGS) -o $@
-+am__dist_noinst_SCRIPTS_DIST = examples/extexi examples/test
- SCRIPTS = $(bin_SCRIPTS) $(dist_noinst_SCRIPTS) \
- $(nodist_noinst_SCRIPTS)
- AM_V_P = $(am__v_P_@AM_V@)
-@@ -2145,7 +2165,7 @@
- djgpp/subpipe.h djgpp/testsuite.sed doc/refcard.tex \
- $(top_srcdir)/doc/bison.help $(dist_man_MANS:.1=.x) $(FIGS_GV) \
- $(FIGS_GV:.gv=.txt) $(FIGS_GV:.gv=.eps) $(FIGS_GV:.gv=.pdf) \
-- $(FIGS_GV:.gv=.png) doc/Doxyfile.in $(am__append_4) \
-+ $(FIGS_GV:.gv=.png) doc/Doxyfile.in $(am__append_6) \
- lib/alignof.h lib/alloca.in.h \
- $(top_srcdir)/build-aux/announce-gen lib/argmatch.h \
- lib/c-strcaseeq.h lib/calloc.c lib/cloexec.h lib/close.c \
-@@ -2249,27 +2269,20 @@
- # a developer might naively reference .version in a test case while the bison
- # executable still compiles with VERSION, and so the test case might fail or
- # pass incorrectly.
--BUILT_SOURCES = $(mfcalc_sources) $(rpcalc_sources) $(ALLOCA_H) \
-- lib/configmake.h $(ERRNO_H) lib/fcntl.h $(FLOAT_H) $(GETOPT_H) \
-- lib/inttypes.h lib/math.h $(SCHED_H) lib/signal.h \
-- lib/arg-nonnull.h lib/c++defs.h lib/warn-on-use.h lib/spawn.h \
-- $(STDBOOL_H) $(STDDEF_H) $(STDINT_H) lib/stdio.h lib/stdlib.h \
-- lib/string.h lib/sys/stat.h lib/sys/time.h lib/sys/types.h \
-- lib/sys/wait.h lib/time.h lib/unistd.h \
-- $(LIBUNISTRING_UNITYPES_H) $(LIBUNISTRING_UNIWIDTH_H) \
-- lib/wchar.h lib/wctype.h src/parse-gram.c src/parse-gram.h \
-- src/scan-code.c src/scan-gram.c src/scan-skel.c \
-- $(top_srcdir)/.version
-+BUILT_SOURCES = $(am__append_7) $(ALLOCA_H) lib/configmake.h \
-+ $(ERRNO_H) lib/fcntl.h $(FLOAT_H) $(GETOPT_H) lib/inttypes.h \
-+ lib/math.h $(SCHED_H) lib/signal.h lib/arg-nonnull.h \
-+ lib/c++defs.h lib/warn-on-use.h lib/spawn.h $(STDBOOL_H) \
-+ $(STDDEF_H) $(STDINT_H) lib/stdio.h lib/stdlib.h lib/string.h \
-+ lib/sys/stat.h lib/sys/time.h lib/sys/types.h lib/sys/wait.h \
-+ lib/time.h lib/unistd.h $(LIBUNISTRING_UNITYPES_H) \
-+ $(LIBUNISTRING_UNIWIDTH_H) lib/wchar.h lib/wctype.h \
-+ src/parse-gram.c src/parse-gram.h src/scan-code.c \
-+ src/scan-gram.c src/scan-skel.c $(top_srcdir)/.version
- CLEANFILES = doc/refcard.pdf $(FIGS_GV:.gv=.eps) $(FIGS_GV:.gv=.pdf) \
-- $(FIGS_GV:.gv=.png) doc/Doxyfile $(extracted) \
-- examples/extracted.stamp $(calcxx_sources_generated) \
-- examples/calc++/calc++-parser.output \
-- examples/calc++/calc++-parser.stamp \
-- examples/calc++/calc++-scanner.cc examples/mfcalc/mfcalc.[ch] \
-- examples/mfcalc/mfcalc.output examples/rpcalc/rpcalc.[ch] \
-- examples/rpcalc/rpcalc.output lib/configmake.h \
-- lib/configmake.h-t lib/charset.alias lib/ref-add.sed \
-- lib/ref-del.sed
-+ $(FIGS_GV:.gv=.png) doc/Doxyfile $(am__append_2) \
-+ lib/configmake.h lib/configmake.h-t lib/charset.alias \
-+ lib/ref-add.sed lib/ref-del.sed
- DISTCLEANFILES = tests/atconfig $(check_SCRIPTS)
- MOSTLYCLEANDIRS = lib/sys lib/sys
- MOSTLYCLEANFILES = $(top_srcdir)/doc/*.t lib/core lib/*.stackdump \
-@@ -2289,10 +2302,9 @@
- lib/unistd.h-t lib/unitypes.h lib/unitypes.h-t lib/uniwidth.h \
- lib/uniwidth.h-t lib/wchar.h lib/wchar.h-t lib/wctype.h \
- lib/wctype.h-t src/yacc
--SUFFIXES = .gv .eps .pdf .png .yy .stamp
-+SUFFIXES = .gv .eps .pdf .png $(am__append_3)
- TESTS = $(dist_TESTS)
--dist_TESTS = $(am__append_3) examples/mfcalc/mfcalc.test \
-- examples/rpcalc/rpcalc.test
-+dist_TESTS = $(am__append_5) $(am__append_9)
- noinst_LIBRARIES = lib/libbison.a
- dist_pkgdata_DATA = \
- data/README \
-@@ -2364,59 +2376,59 @@
- -e 's,@top_srcdir\@,$(top_srcdir),g'
-
- nodist_noinst_SCRIPTS = etc/bench.pl
--dist_noinst_SCRIPTS = examples/extexi examples/test
--TEST_LOG_COMPILER = $(top_srcdir)/examples/test
--AM_CXXFLAGS = \
-- $(WARN_CXXFLAGS) $(WARN_CXXFLAGS_TEST) $(WERROR_CXXFLAGS)
--
--doc = $(top_srcdir)/doc/bison.texi
--extexi = $(top_srcdir)/examples/extexi
--@ENABLE_GCC_WARNINGS_TRUE@extexiFLAGS = --synclines
--extract = VERSION="$(VERSION)" $(PERL) $(extexi) $(extexiFLAGS) $(doc) --
--extracted = $(calcxx_extracted) $(mfcalc_extracted) \
-- $(rpcalc_extracted)
--calcxx_sources_extracted = \
-- examples/calc++/calc++-driver.cc \
-- examples/calc++/calc++-driver.hh \
-- examples/calc++/calc++-scanner.ll \
-- examples/calc++/calc++.cc
--
--calcxx_extracted = \
-- $(calcxx_sources_extracted) \
-- examples/calc++/calc++-parser.yy
--
--calcxx_sources_generated = \
-- examples/calc++/calc++-parser.cc \
-- examples/calc++/calc++-parser.hh \
-- examples/calc++/location.hh \
-- examples/calc++/position.hh \
-- examples/calc++/stack.hh
--
--calcxx_sources = \
-- $(calcxx_sources_extracted) \
-- $(calcxx_sources_generated)
--
--@FLEX_CXX_WORKS_TRUE@nodist_examples_calc___calc___SOURCES = \
--@FLEX_CXX_WORKS_TRUE@ $(calcxx_sources)
--
--@FLEX_CXX_WORKS_TRUE@examples_calc___calc___CPPFLAGS = -I$(top_builddir)/examples/calc++
--@FLEX_CXX_WORKS_TRUE@examples_calc___calc___CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS)
--calcxxdir = $(docdir)/examples/calc++
--calcxx_DATA = $(calcxx_extracted)
--mfcalc_extracted = examples/mfcalc/calc.h examples/mfcalc/mfcalc.y
--mfcalc_sources = $(mfcalc_extracted)
--examples_mfcalc_mfcalc_LDADD = -lm
--nodist_examples_mfcalc_mfcalc_SOURCES = $(mfcalc_sources)
--examples_mfcalc_mfcalc_CPPFLAGS = -I$(top_builddir)/examples/mfcalc
--mfcalcdir = $(docdir)/examples/mfcalc
--mfcalc_DATA = $(mfcalc_extracted)
--rpcalc_extracted = examples/rpcalc/rpcalc.y
--rpcalc_sources = $(rpcalc_extracted)
--examples_rpcalc_rpcalc_LDADD = -lm
--nodist_examples_rpcalc_rpcalc_SOURCES = $(rpcalc_sources)
--examples_rpcalc_rpcalc_CPPFLAGS = -I$(top_builddir)/examples/rpcalc
--rpcalcdir = $(docdir)/examples/rpcalc
--rpcalc_DATA = $(rpcalc_extracted)
-+@ENABLE_EXAMPLES_TRUE@dist_noinst_SCRIPTS = examples/extexi examples/test
-+@ENABLE_EXAMPLES_TRUE@TEST_LOG_COMPILER = $(top_srcdir)/examples/test
-+@ENABLE_EXAMPLES_TRUE@AM_CXXFLAGS = \
-+@ENABLE_EXAMPLES_TRUE@ $(WARN_CXXFLAGS) $(WARN_CXXFLAGS_TEST) $(WERROR_CXXFLAGS)
-+
-+@ENABLE_EXAMPLES_TRUE@doc = $(top_srcdir)/doc/bison.texi
-+@ENABLE_EXAMPLES_TRUE@extexi = $(top_srcdir)/examples/extexi
-+@ENABLE_EXAMPLES_TRUE@@ENABLE_GCC_WARNINGS_TRUE@extexiFLAGS = --synclines
-+@ENABLE_EXAMPLES_TRUE@extract = VERSION="$(VERSION)" $(PERL) $(extexi) $(extexiFLAGS) $(doc) --
-+@ENABLE_EXAMPLES_TRUE@extracted = $(calcxx_extracted) \
-+@ENABLE_EXAMPLES_TRUE@ $(mfcalc_extracted) $(rpcalc_extracted)
-+@ENABLE_EXAMPLES_TRUE@calcxx_sources_extracted = \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-driver.cc \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-driver.hh \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-scanner.ll \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++.cc
-+
-+@ENABLE_EXAMPLES_TRUE@calcxx_extracted = \
-+@ENABLE_EXAMPLES_TRUE@ $(calcxx_sources_extracted) \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-parser.yy
-+
-+@ENABLE_EXAMPLES_TRUE@calcxx_sources_generated = \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-parser.cc \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/calc++-parser.hh \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/location.hh \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/position.hh \
-+@ENABLE_EXAMPLES_TRUE@ examples/calc++/stack.hh
-+
-+@ENABLE_EXAMPLES_TRUE@calcxx_sources = \
-+@ENABLE_EXAMPLES_TRUE@ $(calcxx_sources_extracted) \
-+@ENABLE_EXAMPLES_TRUE@ $(calcxx_sources_generated)
-+
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@nodist_examples_calc___calc___SOURCES = \
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@ $(calcxx_sources)
-+
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@examples_calc___calc___CPPFLAGS = -I$(top_builddir)/examples/calc++
-+@ENABLE_EXAMPLES_TRUE@@FLEX_CXX_WORKS_TRUE@examples_calc___calc___CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS)
-+@ENABLE_EXAMPLES_TRUE@calcxxdir = $(docdir)/examples/calc++
-+@ENABLE_EXAMPLES_TRUE@calcxx_DATA = $(calcxx_extracted)
-+@ENABLE_EXAMPLES_TRUE@mfcalc_extracted = examples/mfcalc/calc.h examples/mfcalc/mfcalc.y
-+@ENABLE_EXAMPLES_TRUE@mfcalc_sources = $(mfcalc_extracted)
-+@ENABLE_EXAMPLES_TRUE@examples_mfcalc_mfcalc_LDADD = -lm
-+@ENABLE_EXAMPLES_TRUE@nodist_examples_mfcalc_mfcalc_SOURCES = $(mfcalc_sources)
-+@ENABLE_EXAMPLES_TRUE@examples_mfcalc_mfcalc_CPPFLAGS = -I$(top_builddir)/examples/mfcalc
-+@ENABLE_EXAMPLES_TRUE@mfcalcdir = $(docdir)/examples/mfcalc
-+@ENABLE_EXAMPLES_TRUE@mfcalc_DATA = $(mfcalc_extracted)
-+@ENABLE_EXAMPLES_TRUE@rpcalc_extracted = examples/rpcalc/rpcalc.y
-+@ENABLE_EXAMPLES_TRUE@rpcalc_sources = $(rpcalc_extracted)
-+@ENABLE_EXAMPLES_TRUE@examples_rpcalc_rpcalc_LDADD = -lm
-+@ENABLE_EXAMPLES_TRUE@nodist_examples_rpcalc_rpcalc_SOURCES = $(rpcalc_sources)
-+@ENABLE_EXAMPLES_TRUE@examples_rpcalc_rpcalc_CPPFLAGS = -I$(top_builddir)/examples/rpcalc
-+@ENABLE_EXAMPLES_TRUE@rpcalcdir = $(docdir)/examples/rpcalc
-+@ENABLE_EXAMPLES_TRUE@rpcalc_DATA = $(rpcalc_extracted)
-
- # Implementation of bitsets.
-
-@@ -2441,7 +2453,7 @@
- lib/progname.c lib/quotearg.c lib/sig-handler.c lib/size_max.h \
- lib/spawn-pipe.h lib/spawn-pipe.c lib/w32spawn.h \
- lib/glthread/threadlib.c lib/unistd.c lib/dup-safer.c \
-- lib/fd-safer.c lib/pipe-safer.c $(am__append_5) \
-+ lib/fd-safer.c lib/pipe-safer.c $(am__append_10) \
- lib/wait-process.h lib/wait-process.c lib/wctype-h.c \
- lib/xmalloc.c lib/xalloc-die.c lib/xconcat-filename.c \
- lib/xsize.h lib/xsize.c lib/xstrndup.h lib/xstrndup.c \
-@@ -5328,31 +5340,31 @@
- # configure, because the former is way faster than the latter.
- doc/Doxyfile: $(top_srcdir)/doc/Doxyfile.in
- $(AM_V_GEN) $(edit) $(top_srcdir)/doc/Doxyfile.in >doc/Doxyfile
--examples/extracted.stamp: $(doc) $(extexi)
-- $(AM_V_GEN)rm -f $@ $@.tmp
-- $(AM_V_at)touch $@.tmp
-- $(AM_V_at)$(extract) $(extracted)
-- $(AM_V_at)mv $@.tmp $@
--
--$(extracted): examples/extracted.stamp
-- @test -f $@ || rm -f examples/extracted.stamp
-- @test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/extracted.stamp
-+@ENABLE_EXAMPLES_TRUE@examples/extracted.stamp: $(doc) $(extexi)
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_GEN)rm -f $@ $@.tmp
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_at)touch $@.tmp
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_at)$(extract) $(extracted)
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_at)mv $@.tmp $@
-+
-+@ENABLE_EXAMPLES_TRUE@$(extracted): examples/extracted.stamp
-+@ENABLE_EXAMPLES_TRUE@ @test -f $@ || rm -f examples/extracted.stamp
-+@ENABLE_EXAMPLES_TRUE@ @test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/extracted.stamp
-
- # Don't depend on $(BISON) otherwise we would rebuild these files
- # in srcdir, including during distcheck, which is forbidden.
--examples/calc++/calc++-parser.stamp: $(BISON_IN)
--.yy.stamp:
-- $(AM_V_YACC)rm -f $@
-- $(AM_V_at)touch $@.tmp
-- $(AM_V_at)$(YACCCOMPILE) -o $*.cc $<
-- $(AM_V_at)mv -f $@.tmp $@
--
--$(calcxx_sources_generated): examples/calc++/calc++-parser.stamp
-- @test -f $@ || rm -f examples/calc++/calc++-parser.stamp
-- @test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/calc++/calc++-parser.stamp
-+@ENABLE_EXAMPLES_TRUE@examples/calc++/calc++-parser.stamp: $(BISON_IN)
-+@ENABLE_EXAMPLES_TRUE@.yy.stamp:
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_YACC)rm -f $@
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_at)touch $@.tmp
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_at)$(YACCCOMPILE) -o $*.cc $<
-+@ENABLE_EXAMPLES_TRUE@ $(AM_V_at)mv -f $@.tmp $@
-+
-+@ENABLE_EXAMPLES_TRUE@$(calcxx_sources_generated): examples/calc++/calc++-parser.stamp
-+@ENABLE_EXAMPLES_TRUE@ @test -f $@ || rm -f examples/calc++/calc++-parser.stamp
-+@ENABLE_EXAMPLES_TRUE@ @test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/calc++/calc++-parser.stamp
-
- # Avoid using BUILT_SOURCES which is too global.
--$(examples_calc___calc___OBJECTS): $(calcxx_sources_generated)
-+@ENABLE_EXAMPLES_TRUE@$(examples_calc___calc___OBJECTS): $(calcxx_sources_generated)
-
- # We need the following in order to create <alloca.h> when the system
- # doesn't have one that works with the given compiler.
---- a/configure
-+++ b/configure
-@@ -1693,6 +1693,8 @@
- ALLOCA
- GL_COND_LIBTOOL_FALSE
- GL_COND_LIBTOOL_TRUE
-+ENABLE_EXAMPLES_FALSE
-+ENABLE_EXAMPLES_TRUE
- XSLTPROC
- HELP2MAN
- PERL
-@@ -1837,6 +1839,7 @@
- enable_threads
- enable_gcc_warnings
- enable_yacc
-+enable_examples
- enable_assert
- with_gnu_ld
- enable_rpath
-@@ -2493,6 +2496,7 @@
- Also, issue synclines from the examples/ to
- the corresponding source in the Texinfo doc.
- --disable-yacc do not build a yacc command or an -ly library
-+ --disable-examples do not build and install examples
- --disable-assert turn off assertions
- --disable-rpath do not hardcode runtime library paths
- --disable-nls do not use Native Language Support
-@@ -8935,7 +8939,8 @@
-
-
- if test -z "$PERL"; then
-- as_fn_error $? "perl not found" "$LINENO" 5
-+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: perl required for the testsuites" >&5
-+$as_echo "$as_me: WARNING: perl required for the testsuites" >&2;}
- fi
-
- HELP2MAN=${HELP2MAN-"${am_missing_run}help2man"}
-@@ -8982,6 +8987,34 @@
-
-
-
-+# Check whether --enable-examples was given.
-+if test "${enable_examples+set}" = set; then :
-+ enableval=$enable_examples;
-+fi
-+
-+# Enable the examles by default if perl is available.
-+case $enable_examples in
-+no) ;;
-+yes)
-+ if test -z "$PERL"; then
-+ as_fn_error $? "perl required for the examples" "$LINENO" 5
-+ fi
-+ ;;
-+*)
-+ if test -n "$PERL"; then
-+ enable_examples=yes
-+ fi
-+ ;;
-+esac
-+ if test "xenable_examples" = xyes; then
-+ ENABLE_EXAMPLES_TRUE=
-+ ENABLE_EXAMPLES_FALSE='#'
-+else
-+ ENABLE_EXAMPLES_TRUE='#'
-+ ENABLE_EXAMPLES_FALSE=
-+fi
-+
-+
- # Checks for header files.
-
-
-@@ -38129,6 +38162,10 @@
- as_fn_error $? "conditional \"FLEX_CXX_WORKS\" was never defined.
- Usually this means the macro was only invoked conditionally." "$LINENO" 5
- fi
-+if test -z "${ENABLE_EXAMPLES_TRUE}" && test -z "${ENABLE_EXAMPLES_FALSE}"; then
-+ as_fn_error $? "conditional \"ENABLE_EXAMPLES\" was never defined.
-+Usually this means the macro was only invoked conditionally." "$LINENO" 5
-+fi
- if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then
- as_fn_error $? "conditional \"GL_COND_LIBTOOL\" was never defined.
- Usually this means the macro was only invoked conditionally." "$LINENO" 5
---
-2.3.4