Imported Upstream version 2.5.35upstream/2.5.35

1 files changed, 173 insertions, 0 deletions

diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..8f3aa95
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,173 @@
+#                                               -*- 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_PREREQ(2.59)
+AC_INIT([the fast lexical analyser generator], [2.5.35],
+[flex-help@lists.sourceforge.net], [flex])
+AC_CONFIG_SRCDIR([scan.l])
+AM_INIT_AUTOMAKE([gnits dist-bzip2])
+AC_CONFIG_HEADER([config.h:conf.in])
+
+# checks for programs
+
+AM_GNU_GETTEXT([external])
+AM_GNU_GETTEXT_VERSION(0.12)
+
+AC_PROG_YACC
+AM_PROG_LEX
+AC_PROG_CC
+AC_PROG_CXX
+AC_PROG_LN_S
+AC_PROG_RANLIB
+AC_PROG_AWK
+AC_PROG_INSTALL
+
+AC_PATH_PROG(BISON, bison,bison)
+AC_PATH_PROG(HELP2MAN, help2man, help2man)
+
+# Check for a GNU m4 that supports --prefix-builtins
+
+AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
+
+if test x"$M4" != x; then
+  AC_MSG_CHECKING([for GNU m4])
+  case `$M4 --help < /dev/null 2>&1` in
+    *prefix-builtins*) AC_MSG_RESULT(yes) ;;
+    *) AC_MSG_RESULT(no) ;
+       AC_MSG_ERROR([GNU M4 1.4 is required]) ;;
+  esac
+else
+   AC_MSG_ERROR([GNU M4 1.4 is required]) ;
+fi
+
+AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
+
+AC_PATH_PROG(INDENT, indent, indent)
+# if INDENT is set to 'indent' then we didn't find indent
+if test "$INDENT" != indent ; then
+   AC_MSG_CHECKING(if $INDENT is GNU indent)
+   if $INDENT --version 2>/dev/null | head -n 1|grep "GNU indent" > /dev/null ; then
+      AC_MSG_RESULT(yes)
+   else
+      AC_MSG_RESULT(no)
+      AC_MSG_WARN($INDENT does not appear to be GNU indent.)
+   fi
+else
+   AC_MSG_WARN(no indent program found: make indent target will not function)
+fi
+
+# checks for libraries
+
+AC_FUNC_ALLOCA
+AC_HEADER_STDC
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS([inttypes.h libintl.h limits.h locale.h malloc.h netinet/in.h stddef.h stdlib.h string.h strings.h unistd.h])
+AC_CHECK_LIB(m, log10)
+
+# The test test-pthread uses libpthread, so we check for it here, but
+# all we need is the preprocessor symbol defined since we don't need
+# LIBS to include libpthread for building flex.
+
+AC_CHECK_LIB(pthread, pthread_mutex_lock,
+AC_DEFINE([HAVE_LIBPTHREAD], 1, [pthread library] ),
+AC_DEFINE([HAVE_LIBPTHREAD], 0, [pthread library] )
+)
+AC_CHECK_HEADERS([pthread.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+
+AC_HEADER_STDBOOL
+AC_C_CONST
+AC_TYPE_SIZE_T
+
+# Checks for library functions.
+
+AC_FUNC_FORK
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([dup2 isascii memset pow regcomp setlocale strchr strtol])
+
+AC_CONFIG_FILES(
+Makefile
+doc/Makefile
+examples/Makefile
+examples/fastwc/Makefile
+examples/manual/Makefile
+m4/Makefile
+po/Makefile.in
+tools/Makefile
+tests/Makefile
+tests/TEMPLATE/Makefile
+tests/test-array-nr/Makefile
+tests/test-array-r/Makefile
+tests/test-basic-nr/Makefile
+tests/test-basic-r/Makefile
+tests/test-bison-yylloc/Makefile
+tests/test-bison-yylval/Makefile
+tests/test-c-cpp-nr/Makefile
+tests/test-c-cpp-r/Makefile
+tests/test-header-nr/Makefile
+tests/test-header-r/Makefile
+tests/test-include-by-buffer/Makefile
+tests/test-include-by-push/Makefile
+tests/test-include-by-reentrant/Makefile
+tests/test-multiple-scanners-nr/Makefile
+tests/test-multiple-scanners-r/Makefile
+tests/test-noansi-nr/Makefile
+tests/test-noansi-r/Makefile
+tests/test-prefix-nr/Makefile
+tests/test-prefix-r/Makefile
+tests/test-pthread/Makefile
+tests/test-string-nr/Makefile
+tests/test-string-r/Makefile
+tests/test-yyextra/Makefile
+tests/test-alloc-extra/Makefile
+tests/test-lineno-nr/Makefile
+tests/test-lineno-r/Makefile
+tests/test-linedir-r/Makefile
+tests/test-debug-r/Makefile
+tests/test-debug-nr/Makefile
+tests/test-mem-nr/Makefile
+tests/test-mem-r/Makefile
+tests/test-posix/Makefile
+tests/test-posixly-correct/Makefile
+tests/test-table-opts/Makefile
+tests/test-c++-basic/Makefile
+tests/test-bison-nr/Makefile
+tests/test-reject/Makefile
+tests/test-c++-multiple-scanners/Makefile
+tests/test-top/Makefile
+tests/test-rescan-nr/Makefile
+tests/test-rescan-r/Makefile
+tests/test-quotes/Makefile
+tests/test-ccl/Makefile
+tests/test-extended/Makefile
+tests/test-c++-yywrap/Makefile
+tests/test-concatenated-options/Makefile
+dnl --new-test-here-- This line is processed by tests/create-test.
+)
+
+AC_OUTPUT