Remove the unnecessary configure.ac.
This commit is contained in:
Jung-uk Kim
parent
7e38239042
commit
b7cadce49a
@ -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($INDENT does not appear to be GNU indent; 'make indent' may not function properly)
|
||||
])
|
||||
|
||||
# checks for headers
|
||||
|
||||
AC_CHECK_HEADERS([regex.h strings.h sys/stat.h sys/wait.h unistd.h], [],
|
||||
[AC_MSG_ERROR(required header not found on your system)])
|
||||
|
||||
AC_CHECK_HEADERS([inttypes.h libintl.h limits.h locale.h malloc.h netinet/in.h])
|
||||
|
||||
# checks for libraries
|
||||
|
||||
# The test test-pthread uses libpthread, so we check for it here, but
|
||||
# all we need is the preprocessor symbol defined since we don't need
|
||||
# LIBS to include libpthread for building flex.
|
||||
|
||||
LIBPTHREAD=''
|
||||
AC_CHECK_LIB(pthread, pthread_mutex_lock,
|
||||
[AC_CHECK_HEADERS([pthread.h], [LIBPTHREAD=-lpthread],
|
||||
[AC_MSG_WARN([pthread tests will be skipped])])],
|
||||
[AC_MSG_WARN([pthread tests will be skipped])])
|
||||
AC_SUBST([LIBPTHREAD])
|
||||
|
||||
AC_CHECK_LIB(m, log10)
|
||||
|
||||
# Checks for typedefs, structures, and compiler characteristics.
|
||||
|
||||
AC_HEADER_STDBOOL
|
||||
AC_C_CONST
|
||||
AC_TYPE_SIZE_T
|
||||
|
||||
# Checks for library functions.
|
||||
|
||||
AC_FUNC_ALLOCA
|
||||
AC_FUNC_FORK
|
||||
dnl Autoconf bug: AC_FUNC_MALLOC and AC_FUNC_REALLOC might not warn of cross
|
||||
dnl compilation. Workaround this.
|
||||
AC_FUNC_MALLOC
|
||||
AS_IF([test "$cross_compiling" = yes],
|
||||
AC_MSG_WARN([result $ac_cv_func_malloc_0_nonnull guessed because of cross compilation]))
|
||||
AC_FUNC_REALLOC
|
||||
AS_IF([test "$cross_compiling" = yes],
|
||||
AC_MSG_WARN([result $ac_cv_func_realloc_0_nonnull guessed because of cross compilation]))
|
||||
|
||||
AC_CHECK_FUNCS([dup2 dnl
|
||||
memset dnl
|
||||
regcomp dnl
|
||||
strcasecmp dnl
|
||||
strchr dnl
|
||||
strdup dnl
|
||||
strtol dnl
|
||||
], [], [AC_MSG_ERROR(required library function not found on your system)])
|
||||
|
||||
# Optional library functions
|
||||
AC_CHECK_FUNCS([dnl
|
||||
pow dnl Used only by "examples/manual/expr"
|
||||
setlocale dnl Needed only if NLS is enabled
|
||||
reallocarray dnl OpenBSD function. We have replacement if not available.
|
||||
])
|
||||
|
||||
AC_CONFIG_FILES(
|
||||
Makefile
|
||||
doc/Makefile
|
||||
examples/Makefile
|
||||
examples/fastwc/Makefile
|
||||
examples/manual/Makefile
|
||||
po/Makefile.in
|
||||
src/Makefile
|
||||
tools/Makefile
|
||||
tests/Makefile
|
||||
)
|
||||
|
||||
AC_OUTPUT
|
||||
Loading…
x
Reference in New Issue
Block a user