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1#                                               -*- Autoconf -*-
2# Process this file with autoconf to produce a configure script.
3
4AC_INIT(libantlr3c, 3.4, jimi@temporal-wave.com)
5AC_PREREQ(2.60)
6AC_COPYRIGHT([
7 (The "BSD licence")
8 Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC
9 http://www.temporal-wave.com
10 http://www.linkedin.com/in/jimidle
11 All rights reserved.
12
13 Redistribution and use in source and binary forms, with or without
14 modification, are permitted provided that the following conditions
15 are met:
16 1. Redistributions of source code must retain the above copyright
17    notice, this list of conditions and the following disclaimer.
18 2. Redistributions in binary form must reproduce the above copyright
19    notice, this list of conditions and the following disclaimer in the
20    documentation and/or other materials provided with the distribution.
21 3. The name of the author may not be used to endorse or promote products
22    derived from this software without specific prior written permission.
23
24 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
26 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
28 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34])
35AC_CONFIG_SRCDIR(src/antlr3parser.c)
36
37
38AC_ARG_ENABLE([debuginfo],
39		[AS_HELP_STRING([--enable-debuginfo], [Compiles debug info into the library (default --disable-debuginfo)])],
40		[], [enable_debuginfo=no])
41
42AC_ARG_ENABLE([64bit],
43		[AS_HELP_STRING([--enable-64bit], [Turns on flags that produce 64 bit object code if any are required (default --disable-64bit)])],
44		[], [enable_64bit=no])
45
46AC_ARG_ENABLE([abiflags],
47		[AS_HELP_STRING([--disable-abiflags], [Does not add ABI flags -m32 or -m64 for older versions of gcc, such as itanium 3.x (default --enable-abiflags=yes)])],
48		[], [enable_abiflags=yes])
49
50AC_ARG_ENABLE([antlrdebug],
51		[AS_HELP_STRING([--disable-antlrdebug], [Turns off default flags that include the antlr debugger in the runtime. Specify to remove debugger and the socket dependancies (default --enable-antlrdebug)])],
52		[], [enable_antlrdebug=yes])
53
54AM_INIT_AUTOMAKE(foreign)
55AC_LANG(C)
56AC_PROG_CC([xlc aCC gcc cc])
57AM_MAINTAINER_MODE
58AM_PROG_LIBTOOL
59
60AC_CANONICAL_BUILD
61AC_CANONICAL_HOST
62
63OBJECT_MODE=
64# Checks for programs.
65AC_MSG_CHECKING([compiler flags required for compiling ANTLR with $CC C compiler on host $host])
66WARNFLAGS=
67case $CC in
68xlc*)
69 CPPCMNTFLAGS="-qcpluscmt"
70 if test x"$enable_64bit" = xyes; then
71  CCFLAGS64="-q64 -Wl,-b64"
72  OBJECT_MODE="64"
73 else
74  OBJECT_MODE="32"
75 fi
76 OPTIMFLAGS="-O2"
77 if test x"$enable_debuginfo" = xyes; then
78  DEBUGFLAGS="-g"
79 fi
80 ;;
81
82aCC*)
83 CPPCMNTFLAGS=
84 if test x"$enable_64bit" = xyes; then
85  CCFLAGS64="+DD64"
86 fi
87 OPTIMFLAGS="-O"
88 if test $DEBUGINF = 1; then
89  DEBUGFLAGS="-g"
90 fi
91 ;;
92
93gcc*)
94 CPPCMNTFLAGS=
95 if test x"$enable_64bit" = xyes; then
96  GCCABIFLAGS="-m64"
97 else
98  GCCABIFLAGS="-m32"
99 fi
100 if test x"$enable_abiflags" = xyes; then
101  CCFLAGS64=$GCCABIFLAGS
102 fi
103 OPTIMFLAGS="-O2"
104 if test x"$enable_debuginfo" = xyes; then
105  DEBUGFLAGS="-g"
106 fi
107 WARNFLAGS=-Wall
108 ;;
109
110*)
111
112case $host in
113sparc*-*solaris*)
114 CPPCMNTFLAGS=
115 if test x"$enable_64bit" = xyes; then
116  CCFLAGS64="-fast -xtarget=ultra4 -m64 -xarch=sparcvis"
117 fi
118 OPTIMFLAGS="-O"
119 if test x"$enable_debuginfo" = xyes; then
120  DEBUGFLAGS='-g'
121 fi
122 ;;
123
124*)
125 CPPCMNTFLAGS=
126 CCFLAGS64=
127 OPTIMFLAGS="-O"
128 if test x"$enable_debuginfo" = xyes; then
129  DEBUGFLAGS='-g'
130 fi
131 ;;
132esac
133
134 ;;
135esac
136
137CFLAGS="$CCFLAGS64 $CPPCMNTFLAGS $OPTIMFLAGS $DEBUGFLAGS $WARNFLAGS"
138AC_MSG_RESULT([$CFLAGS])
139AC_SUBST([OBJECT_MODE])
140
141AS_IF([test "x$enable_antlrdebug" = xno], [AC_DEFINE([ANTLR3_NODEBUGGER], [1], [Define if ANTLR debugger not required])], [])
142AS_IF([test x"$enable_64bit" = xyes], [AC_DEFINE([ANTLR3_USE_64BIT], [1], [Define if 64 bit mode required])], [])
143
144AC_PROG_INSTALL
145AC_PROG_LN_S
146AC_PROG_MAKE_SET
147
148# Checks for libraries.
149
150# Checks for header files.
151AC_INCLUDES_DEFAULT()
152AC_HEADER_RESOLV
153AC_CHECK_HEADERS([sys/malloc.h malloc.h], [], [],
154[[#ifdef HAVE_SYS_MALLOC_H
155#include <sys/malloc.h>
156#endif
157#ifdef HAVE_MALLOC_H
158#include <malloc.h>
159#endif
160]])
161AC_CHECK_HEADERS([stdarg.h], [], [],
162[[#ifdef HAVE_STDARG_H
163#include <stdarg.h>
164#endif
165]])
166
167AC_CHECK_HEADERS([sys/stat.h], [], [],
168[[#ifdef HAVE_SYS_STAT_H
169#include <sys/stat.h>
170#endif
171]])
172
173AC_CHECK_HEADERS([ctype.h], [], [],
174[[#ifdef HAVE_CTYPE_H
175#include <ctype.h>
176#endif
177]])
178
179AC_CHECK_HEADERS([netinet/tcp.h], [], [],
180[[#ifdef HAVE_NETINET_TCP_H
181#include <netinet/tcp.h>
182#endif
183]])
184
185AC_CHECK_HEADERS([sys/socket.h socket.h], [], [],
186[[#ifdef HAVE_SYS_SOCKET_H
187#include <sys/socket.h>
188#endif
189#ifdef HAVE_SOCKET_H
190#include <socket.h>
191#endif
192]])
193
194# Checks for typedefs, structures, and compiler characteristics.
195AC_C_CONST
196AC_TYPE_SIZE_T
197AC_TYPE_INT8_T
198AC_TYPE_INT16_T
199AC_TYPE_INT32_T
200AC_TYPE_INT64_T
201AC_TYPE_INTPTR_T
202AC_TYPE_UINT8_T
203AC_TYPE_UINT16_T
204AC_TYPE_UINT32_T
205AC_TYPE_UINT64_T
206AC_TYPE_UINTPTR_T
207AC_C_INLINE
208
209
210# Checks for library functions.
211AC_CHECK_FUNCS([memmove memset strdup accept])
212
213AC_CONFIG_MACRO_DIR([m4])
214
215AC_CONFIG_HEADERS(antlr3config.h)
216AC_CONFIG_FILES([Makefile])
217AC_OUTPUT
218