Index: head/contrib/flex/configure.ac =================================================================== --- head/contrib/flex/configure.ac (revision 362333) +++ head/contrib/flex/configure.ac (nonexistent) @@ -1,184 +0,0 @@ -# -*- Autoconf -*- -# Process this file with autoconf to produce a configure script. - -# This file is part of flex. - -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: - -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. - -# Neither the name of the University nor the names of its contributors -# may be used to endorse or promote products derived from this software -# without specific prior written permission. - -# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR -# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED -# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -# PURPOSE. - -# autoconf requirements and initialization - -AC_INIT([the fast lexical analyser generator],[2.6.4],[flex-help@lists.sourceforge.net],[flex]) -AC_CONFIG_SRCDIR([src/scan.l]) -AC_CONFIG_AUX_DIR([build-aux]) -LT_INIT -AM_INIT_AUTOMAKE([1.11.3 -Wno-portability foreign check-news std-options dist-lzip parallel-tests subdir-objects]) -AC_CONFIG_HEADER([src/config.h]) -AC_CONFIG_LIBOBJ_DIR([lib]) -AC_CONFIG_MACRO_DIR([m4]) -SHARED_VERSION_INFO="2:0:0" -AC_SUBST(SHARED_VERSION_INFO) - -# checks for programs - -AM_GNU_GETTEXT([external]) -AM_GNU_GETTEXT_VERSION([0.18]) -AC_PROG_YACC -AS_IF([test "$YACC" != 'bison -y'], [ - YACC="\${top_srcdir}/build-aux/missing bison -y" - AC_MSG_NOTICE(no bison program found: only required for maintainers) - ]) -AM_CONDITIONAL([HAVE_BISON], [test "$YACC" = 'bison -y']) -AM_PROG_LEX -AC_PROG_CC -AX_PROG_CC_FOR_BUILD -AC_PROG_CXX -AM_PROG_CC_C_O -AC_PROG_LN_S -AC_PROG_AWK -AC_PROG_INSTALL - -# allow passing a variable `WARNINGFLAGS', -# either when invoking `configure', or when invoking `make' -# default to something useful if GCC was detected - -AC_ARG_ENABLE([warnings], - [AS_HELP_STRING([--enable-warnings], - [enable a bunch of compiler warning flags (defaults to GCC warning flags).])], - [AS_IF([test "x$GCC" = xyes], - [ : ${WARNINGFLAGS="-Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs -Wold-style-definition -Wredundant-decls -Wconversion -Wno-unused-but-set-variable"} ])]) - -AC_SUBST([WARNINGFLAGS]) - -AC_ARG_ENABLE([libfl], - [AS_HELP_STRING([--disable-libfl], - [do not build -lfl runtime support library])], - [], [enable_libfl=yes]) -AM_CONDITIONAL([ENABLE_LIBFL], [test "x$enable_libfl" = xyes]) - -# --disable-bootstrap is intended only to workaround problems with bootstrap -# (e.g. when cross-compiling flex or when bootstrapping has bugs). -# Ideally we should be able to bootstrap even when cross-compiling. -AC_ARG_ENABLE([bootstrap], - [AS_HELP_STRING([--disable-bootstrap], - [don't perform a bootstrap when building flex])], - [], [enable_bootstrap=yes]) -AM_CONDITIONAL([ENABLE_BOOTSTRAP], [test "x$enable_bootstrap" = xyes]) - -AM_CONDITIONAL([CROSS], [test "x$cross_compiling" = xyes]) - -AC_PATH_PROG([HELP2MAN], help2man, [\${top_srcdir}/build-aux/missing help2man]) - AS_IF([test "$HELP2MAN" = "\${top_srcdir}/build-aux/missing help2man"], - AC_MSG_WARN(help2man: program not found: building man page will not work) - ) - -AC_PATH_PROGS([TEXI2DVI], [gtexi2dvi texi2dvi], [\${top_srcdir}/build-aux/missing texi2dvi]) - AS_IF([test "$TEXI2DVI" = "\${top_srcdir}/build-aux/missing texi2dvi"], - AC_MSG_WARN(texi2dvi: program not found: building pdf version of manual will not work) - ) - -# Check for a m4 that supports -P - -AC_CACHE_CHECK([for m4 that supports -P], [ac_cv_path_M4], -[AC_PATH_PROGS_FEATURE_CHECK([M4], [gm4 gnum4 m4], - [[m4out=`echo 'm''4_divnum' | $ac_path_M4 -P`] - [test "x$m4out" = x0 \ - && ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], - [AC_MSG_ERROR([could not find m4 that supports -P])])]) -AC_SUBST([M4], [$ac_cv_path_M4]) -AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the m4 executable name.]) - -AC_PATH_PROG([INDENT], indent, [\${top_srcdir}/build-aux/missing indent]) - AC_MSG_CHECKING(if $INDENT is GNU indent) - AS_IF([$INDENT --version 2>/dev/null | head -n 1 | grep "GNU indent" >/dev/null], - [AC_MSG_RESULT(yes)], - [AC_MSG_RESULT(no) - AC_MSG_WARN($INDENT does not appear to be GNU indent; 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