| 1 |
dnl Process this file with autoconf to produce a configure script.
|
| 2 |
|
| 3 |
dnl This is required at the start; the name is the name of a file
|
| 4 |
dnl it should be seeing, to verify it is in the same directory.
|
| 5 |
|
| 6 |
AC_INIT(dftables.c)
|
| 7 |
|
| 8 |
dnl A safety precaution
|
| 9 |
|
| 10 |
AC_PREREQ(2.57)
|
| 11 |
|
| 12 |
dnl Arrange to build config.h from config.in. Note that pcre.h is
|
| 13 |
dnl built differently, as it is just a "substitution" file.
|
| 14 |
dnl Manual says this macro should come right after AC_INIT.
|
| 15 |
AC_CONFIG_HEADER(config.h:config.in)
|
| 16 |
|
| 17 |
dnl Provide the current PCRE version information. Do not use numbers
|
| 18 |
dnl with leading zeros for the minor version, as they end up in a C
|
| 19 |
dnl macro, and may be treated as octal constants. Stick to single
|
| 20 |
dnl digits for minor numbers less than 10. There are unlikely to be
|
| 21 |
dnl that many releases anyway.
|
| 22 |
|
| 23 |
PCRE_MAJOR=5
|
| 24 |
PCRE_MINOR=0
|
| 25 |
PCRE_DATE=13-Sep-2004
|
| 26 |
PCRE_VERSION=${PCRE_MAJOR}.${PCRE_MINOR}
|
| 27 |
|
| 28 |
dnl Default values for miscellaneous macros
|
| 29 |
|
| 30 |
POSIX_MALLOC_THRESHOLD=-DPOSIX_MALLOC_THRESHOLD=10
|
| 31 |
|
| 32 |
dnl Provide versioning information for libtool shared libraries that
|
| 33 |
dnl are built by default on Unix systems.
|
| 34 |
|
| 35 |
PCRE_LIB_VERSION=0:1:0
|
| 36 |
PCRE_POSIXLIB_VERSION=0:0:0
|
| 37 |
|
| 38 |
dnl Checks for programs.
|
| 39 |
|
| 40 |
AC_PROG_CC
|
| 41 |
|
| 42 |
dnl The icc compiler has the same options as gcc, so let the rest of the
|
| 43 |
dnl configure script think it has gcc when setting up dnl options etc.
|
| 44 |
dnl This is a nasty hack which no longer seems necessary with the update
|
| 45 |
dnl to the latest libtool files, so I have commented it out.
|
| 46 |
dnl
|
| 47 |
dnl if test "$CC" = "icc" ; then GCC=yes ; fi
|
| 48 |
|
| 49 |
AC_PROG_INSTALL
|
| 50 |
AC_LIBTOOL_WIN32_DLL
|
| 51 |
AC_PROG_LIBTOOL
|
| 52 |
|
| 53 |
dnl We need to find a compiler for compiling a program to run on the local host
|
| 54 |
dnl while building. It needs to be different from CC when cross-compiling.
|
| 55 |
dnl There is a macro called AC_PROG_CC_FOR_BUILD in the GNU archive for
|
| 56 |
dnl figuring this out automatically. Unfortunately, it does not work with the
|
| 57 |
dnl latest versions of autoconf. So for the moment, we just default to the
|
| 58 |
dnl same values as the "main" compiler. People who are corss-compiling will
|
| 59 |
dnl just have to adjust the Makefile by hand or set these values when they
|
| 60 |
dnl run "configure".
|
| 61 |
|
| 62 |
CC_FOR_BUILD=${CC_FOR_BUILD:-'$(CC)'}
|
| 63 |
CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD:-'$(CFLAGS)'}
|
| 64 |
BUILD_EXEEXT=${BUILD_EXEEXT:-'$(EXEEXT)'}
|
| 65 |
BUILD_OBJEXT=${BUILD_OBJEXT:-'$(OBJEXT)'}
|
| 66 |
|
| 67 |
dnl Checks for header files.
|
| 68 |
|
| 69 |
AC_HEADER_STDC
|
| 70 |
AC_CHECK_HEADERS(limits.h)
|
| 71 |
|
| 72 |
dnl Checks for typedefs, structures, and compiler characteristics.
|
| 73 |
|
| 74 |
AC_C_CONST
|
| 75 |
AC_TYPE_SIZE_T
|
| 76 |
|
| 77 |
dnl Checks for library functions.
|
| 78 |
|
| 79 |
AC_CHECK_FUNCS(bcopy memmove strerror)
|
| 80 |
|
| 81 |
dnl Handle --enable-utf8
|
| 82 |
|
| 83 |
AC_ARG_ENABLE(utf8,
|
| 84 |
[ --enable-utf8 enable UTF8 support],
|
| 85 |
if test "$enableval" = "yes"; then
|
| 86 |
UTF8=-DSUPPORT_UTF8
|
| 87 |
fi
|
| 88 |
)
|
| 89 |
|
| 90 |
dnl Handle --enable-unicode-properties
|
| 91 |
|
| 92 |
AC_ARG_ENABLE(unicode-properties,
|
| 93 |
[ --enable-unicode-properties enable Unicode properties support],
|
| 94 |
if test "$enableval" = "yes"; then
|
| 95 |
UCP=-DSUPPORT_UCP
|
| 96 |
fi
|
| 97 |
)
|
| 98 |
|
| 99 |
dnl Handle --enable-newline-is-cr
|
| 100 |
|
| 101 |
AC_ARG_ENABLE(newline-is-cr,
|
| 102 |
[ --enable-newline-is-cr use CR as the newline character],
|
| 103 |
if test "$enableval" = "yes"; then
|
| 104 |
NEWLINE=-DNEWLINE=13
|
| 105 |
fi
|
| 106 |
)
|
| 107 |
|
| 108 |
dnl Handle --enable-newline-is-lf
|
| 109 |
|
| 110 |
AC_ARG_ENABLE(newline-is-lf,
|
| 111 |
[ --enable-newline-is-lf use LF as the newline character],
|
| 112 |
if test "$enableval" = "yes"; then
|
| 113 |
NEWLINE=-DNEWLINE=10
|
| 114 |
fi
|
| 115 |
)
|
| 116 |
|
| 117 |
dnl Handle --enable-ebcdic
|
| 118 |
|
| 119 |
AC_ARG_ENABLE(ebcdic,
|
| 120 |
[ --enable-ebcdic assume EBCDIC coding rather than ASCII],
|
| 121 |
if test "$enableval" == "yes"; then
|
| 122 |
EBCDIC=-DEBCDIC=1
|
| 123 |
fi
|
| 124 |
)
|
| 125 |
|
| 126 |
dnl Handle --disable-stack-for-recursion
|
| 127 |
|
| 128 |
AC_ARG_ENABLE(stack-for-recursion,
|
| 129 |
[ --disable-stack-for-recursion disable use of stack recursion when matching],
|
| 130 |
if test "$enableval" = "no"; then
|
| 131 |
NO_RECURSE=-DNO_RECURSE
|
| 132 |
fi
|
| 133 |
)
|
| 134 |
|
| 135 |
dnl There doesn't seem to be a straightforward way of having parameters
|
| 136 |
dnl that set values, other than fudging the --with thing. So that's what
|
| 137 |
dnl I've done.
|
| 138 |
|
| 139 |
dnl Handle --with-posix-malloc-threshold=n
|
| 140 |
|
| 141 |
AC_ARG_WITH(posix-malloc-threshold,
|
| 142 |
[ --with-posix-malloc-threshold=5 threshold for POSIX malloc usage],
|
| 143 |
POSIX_MALLOC_THRESHOLD=-DPOSIX_MALLOC_THRESHOLD=$withval
|
| 144 |
)
|
| 145 |
|
| 146 |
dnl Handle --with-link-size=n
|
| 147 |
|
| 148 |
AC_ARG_WITH(link-size,
|
| 149 |
[ --with-link-size=2 internal link size (2, 3, or 4 allowed)],
|
| 150 |
LINK_SIZE=-DLINK_SIZE=$withval
|
| 151 |
)
|
| 152 |
|
| 153 |
dnl Handle --with-match_limit=n
|
| 154 |
|
| 155 |
AC_ARG_WITH(match-limit,
|
| 156 |
[ --with-match-limit=10000000 default limit on internal looping)],
|
| 157 |
MATCH_LIMIT=-DMATCH_LIMIT=$withval
|
| 158 |
)
|
| 159 |
|
| 160 |
dnl Now arrange to build libtool
|
| 161 |
|
| 162 |
AC_PROG_LIBTOOL
|
| 163 |
|
| 164 |
dnl Unicode character property support implies UTF-8 support
|
| 165 |
|
| 166 |
if test "$UCP" != "" ; then
|
| 167 |
UTF8=-DSUPPORT_UTF8
|
| 168 |
fi
|
| 169 |
|
| 170 |
dnl "Export" these variables
|
| 171 |
|
| 172 |
AC_SUBST(BUILD_EXEEXT)
|
| 173 |
AC_SUBST(BUILD_OBJEXT)
|
| 174 |
AC_SUBST(CC_FOR_BUILD)
|
| 175 |
AC_SUBST(CFLAGS_FOR_BUILD)
|
| 176 |
AC_SUBST(EBCDIC)
|
| 177 |
AC_SUBST(HAVE_MEMMOVE)
|
| 178 |
AC_SUBST(HAVE_STRERROR)
|
| 179 |
AC_SUBST(LINK_SIZE)
|
| 180 |
AC_SUBST(MATCH_LIMIT)
|
| 181 |
AC_SUBST(NEWLINE)
|
| 182 |
AC_SUBST(NO_RECURSE)
|
| 183 |
AC_SUBST(PCRE_MAJOR)
|
| 184 |
AC_SUBST(PCRE_MINOR)
|
| 185 |
AC_SUBST(PCRE_DATE)
|
| 186 |
AC_SUBST(PCRE_VERSION)
|
| 187 |
AC_SUBST(PCRE_LIB_VERSION)
|
| 188 |
AC_SUBST(PCRE_POSIXLIB_VERSION)
|
| 189 |
AC_SUBST(POSIX_MALLOC_THRESHOLD)
|
| 190 |
AC_SUBST(UCP)
|
| 191 |
AC_SUBST(UTF8)
|
| 192 |
|
| 193 |
dnl Stuff to make MinGW work better. Special treatment is no longer
|
| 194 |
dnl needed for Cygwin.
|
| 195 |
|
| 196 |
case $host_os in
|
| 197 |
mingw* )
|
| 198 |
POSIX_OBJ=pcreposix.o
|
| 199 |
POSIX_LOBJ=pcreposix.lo
|
| 200 |
POSIX_LIB=
|
| 201 |
ON_WINDOWS=
|
| 202 |
NOT_ON_WINDOWS="#"
|
| 203 |
WIN_PREFIX=
|
| 204 |
;;
|
| 205 |
* )
|
| 206 |
ON_WINDOWS="#"
|
| 207 |
NOT_ON_WINDOWS=
|
| 208 |
POSIX_OBJ=
|
| 209 |
POSIX_LOBJ=
|
| 210 |
POSIX_LIB=libpcreposix.la
|
| 211 |
WIN_PREFIX=
|
| 212 |
;;
|
| 213 |
esac
|
| 214 |
AC_SUBST(WIN_PREFIX)
|
| 215 |
AC_SUBST(ON_WINDOWS)
|
| 216 |
AC_SUBST(NOT_ON_WINDOWS)
|
| 217 |
AC_SUBST(POSIX_OBJ)
|
| 218 |
AC_SUBST(POSIX_LOBJ)
|
| 219 |
AC_SUBST(POSIX_LIB)
|
| 220 |
|
| 221 |
if test "x$enable_shared" = "xno" ; then
|
| 222 |
AC_DEFINE([PCRE_STATIC],[1],[to link statically])
|
| 223 |
fi
|
| 224 |
|
| 225 |
dnl This must be last; it determines what files are written as well as config.h
|
| 226 |
AC_OUTPUT(Makefile pcre.h:pcre.in pcre-config:pcre-config.in libpcre.pc:libpcre.pc.in RunTest:RunTest.in,[chmod a+x RunTest pcre-config])
|
Parent Directory
| 
Revision Log