| 1 |
dnl Process this file with autoconf to produce a configure script. |
dnl Process this file with autoconf to produce a configure script. |
| 2 |
|
|
| 3 |
dnl NOTE FOR MAINTAINERS: Do not use major or minor version numbers with |
dnl NOTE FOR MAINTAINERS: Do not use minor version numbers 08 or 09 because |
| 4 |
dnl leading zeros, because they may be treated as octal constants. The |
dnl the leading zeros may cause them to be treated as invalid octal constants |
| 5 |
dnl PCRE_PRERELEASE feature is for identifying release candidates. It might |
dnl if a PCRE user writes code that uses PCRE_MINOR as a number. There is now |
| 6 |
dnl be defined as -RC2, for example. For real releases, it should be defined |
dnl a check further down that throws an error if 08 or 09 are used. |
|
dnl empty. |
|
| 7 |
|
|
| 8 |
m4_define(pcre_major, [7]) |
dnl The PCRE_PRERELEASE feature is for identifying release candidates. It might |
| 9 |
m4_define(pcre_minor, [5]) |
dnl be defined as -RC2, for example. For real releases, it should be empty. |
| 10 |
|
|
| 11 |
|
m4_define(pcre_major, [8]) |
| 12 |
|
m4_define(pcre_minor, [20]) |
| 13 |
m4_define(pcre_prerelease, [-RC1]) |
m4_define(pcre_prerelease, [-RC1]) |
| 14 |
m4_define(pcre_date, [2007-11-12]) |
m4_define(pcre_date, [2011-08-18]) |
| 15 |
|
|
| 16 |
# Libtool shared library interface versions (current:revision:age) |
# Libtool shared library interface versions (current:revision:age) |
| 17 |
m4_define(libpcre_version, [0:1:0]) |
m4_define(libpcre_version, [0:1:0]) |
| 24 |
AM_INIT_AUTOMAKE([dist-bzip2 dist-zip]) |
AM_INIT_AUTOMAKE([dist-bzip2 dist-zip]) |
| 25 |
AC_CONFIG_HEADERS(config.h) |
AC_CONFIG_HEADERS(config.h) |
| 26 |
|
|
| 27 |
|
# This was added at the suggestion of libtoolize (03-Jan-10) |
| 28 |
|
AC_CONFIG_MACRO_DIR([m4]) |
| 29 |
|
|
| 30 |
# The default CFLAGS and CXXFLAGS in Autoconf are "-g -O2" for gcc and just |
# The default CFLAGS and CXXFLAGS in Autoconf are "-g -O2" for gcc and just |
| 31 |
# "-g" for any other compiler. There doesn't seem to be a standard way of |
# "-g" for any other compiler. There doesn't seem to be a standard way of |
| 32 |
# getting rid of the -g (which I don't think is needed for a production |
# getting rid of the -g (which I don't think is needed for a production |
| 65 |
fi |
fi |
| 66 |
fi |
fi |
| 67 |
|
|
| 68 |
|
# AC_PROG_CXX will return "g++" even if no c++ compiler is installed. |
| 69 |
|
# Check for that case, and just disable c++ code if g++ doesn't run. |
| 70 |
|
AC_LANG_PUSH(C++) |
| 71 |
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],, CXX=""; CXXCP=""; CXXFLAGS="") |
| 72 |
|
AC_LANG_POP |
| 73 |
|
|
| 74 |
|
# Check for a 64-bit integer type |
| 75 |
|
AC_TYPE_INT64_T |
| 76 |
|
|
| 77 |
AC_PROG_INSTALL |
AC_PROG_INSTALL |
| 78 |
AC_LIBTOOL_WIN32_DLL |
AC_LIBTOOL_WIN32_DLL |
| 79 |
AC_PROG_LIBTOOL |
LT_INIT |
| 80 |
AC_PROG_LN_S |
AC_PROG_LN_S |
| 81 |
|
|
| 82 |
PCRE_MAJOR="pcre_major" |
PCRE_MAJOR="pcre_major" |
| 84 |
PCRE_PRERELEASE="pcre_prerelease" |
PCRE_PRERELEASE="pcre_prerelease" |
| 85 |
PCRE_DATE="pcre_date" |
PCRE_DATE="pcre_date" |
| 86 |
|
|
| 87 |
|
if test "$PCRE_MINOR" = "08" -o "$PCRE_MINOR" = "09" |
| 88 |
|
then |
| 89 |
|
echo "***" |
| 90 |
|
echo "*** Minor version number $PCRE_MINOR must not be used. ***" |
| 91 |
|
echo "*** Use only 01 to 07 or 10 onwards, to avoid octal issues. ***" |
| 92 |
|
echo "***" |
| 93 |
|
exit 1 |
| 94 |
|
fi |
| 95 |
|
|
| 96 |
AC_SUBST(PCRE_MAJOR) |
AC_SUBST(PCRE_MAJOR) |
| 97 |
AC_SUBST(PCRE_MINOR) |
AC_SUBST(PCRE_MINOR) |
| 98 |
AC_SUBST(PCRE_PRERELEASE) |
AC_SUBST(PCRE_PRERELEASE) |
| 104 |
htmldir='${docdir}/html' |
htmldir='${docdir}/html' |
| 105 |
fi |
fi |
| 106 |
|
|
| 107 |
# Handle --disable-cpp |
# Handle --disable-cpp. The substitution of enable_cpp is needed for use in |
| 108 |
|
# pcre-config. |
| 109 |
AC_ARG_ENABLE(cpp, |
AC_ARG_ENABLE(cpp, |
| 110 |
AS_HELP_STRING([--disable-cpp], |
AS_HELP_STRING([--disable-cpp], |
| 111 |
[disable C++ support]), |
[disable C++ support]), |
| 112 |
, enable_cpp=yes) |
, enable_cpp=yes) |
| 113 |
|
AC_SUBST(enable_cpp) |
| 114 |
|
|
| 115 |
|
# Handle --enable-jit (disabled by default) |
| 116 |
|
AC_ARG_ENABLE(jit, |
| 117 |
|
AS_HELP_STRING([--enable-jit], |
| 118 |
|
[enable Just-In-Time compiling support]), |
| 119 |
|
, enable_jit=no) |
| 120 |
|
|
| 121 |
# Handle --enable-rebuild-chartables |
# Handle --enable-rebuild-chartables |
| 122 |
AC_ARG_ENABLE(rebuild-chartables, |
AC_ARG_ENABLE(rebuild-chartables, |
| 127 |
# Handle --enable-utf8 (disabled by default) |
# Handle --enable-utf8 (disabled by default) |
| 128 |
AC_ARG_ENABLE(utf8, |
AC_ARG_ENABLE(utf8, |
| 129 |
AS_HELP_STRING([--enable-utf8], |
AS_HELP_STRING([--enable-utf8], |
| 130 |
[enable UTF-8 support]), |
[enable UTF-8 support (incompatible with --enable-ebcdic)]), |
| 131 |
, enable_utf8=unset) |
, enable_utf8=unset) |
| 132 |
|
|
| 133 |
# Handle --enable-unicode-properties |
# Handle --enable-unicode-properties |
| 175 |
# Handle --enable-ebcdic |
# Handle --enable-ebcdic |
| 176 |
AC_ARG_ENABLE(ebcdic, |
AC_ARG_ENABLE(ebcdic, |
| 177 |
AS_HELP_STRING([--enable-ebcdic], |
AS_HELP_STRING([--enable-ebcdic], |
| 178 |
[assume EBCDIC coding rather than ASCII; use this only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]), |
[assume EBCDIC coding rather than ASCII; incompatible with --enable-utf8; use only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]), |
| 179 |
, enable_ebcdic=no) |
, enable_ebcdic=no) |
| 180 |
|
|
| 181 |
# Handle --disable-stack-for-recursion |
# Handle --disable-stack-for-recursion |
| 196 |
[link pcregrep with libbz2 to handle .bz2 files]), |
[link pcregrep with libbz2 to handle .bz2 files]), |
| 197 |
, enable_pcregrep_libbz2=no) |
, enable_pcregrep_libbz2=no) |
| 198 |
|
|
| 199 |
|
# Handle --with-pcregrep-bufsize=N |
| 200 |
|
AC_ARG_WITH(pcregrep-bufsize, |
| 201 |
|
AS_HELP_STRING([--with-pcregrep-bufsize=N], |
| 202 |
|
[pcregrep buffer size (default=20480)]), |
| 203 |
|
, with_pcregrep_bufsize=20480) |
| 204 |
|
|
| 205 |
# Handle --enable-pcretest-libreadline |
# Handle --enable-pcretest-libreadline |
| 206 |
AC_ARG_ENABLE(pcretest-libreadline, |
AC_ARG_ENABLE(pcretest-libreadline, |
| 207 |
AS_HELP_STRING([--enable-pcretest-libreadline], |
AS_HELP_STRING([--enable-pcretest-libreadline], |
| 257 |
fi |
fi |
| 258 |
|
|
| 259 |
# Make sure that if enable_ebcdic is set, rebuild_chartables is also enabled. |
# Make sure that if enable_ebcdic is set, rebuild_chartables is also enabled. |
| 260 |
|
# Also check that UTF-8 support is not requested, because PCRE cannot handle |
| 261 |
|
# EBCDIC and UTF-8 in the same build. To do so it would need to use different |
| 262 |
|
# character constants depending on the mode. |
| 263 |
# |
# |
| 264 |
if test "x$enable_ebcdic" = "xyes" |
if test "x$enable_ebcdic" = "xyes" |
| 265 |
then |
then |
| 266 |
enable_rebuild_chartables=yes |
enable_rebuild_chartables=yes |
| 267 |
|
if test "x$enable_utf8" = "xyes" |
| 268 |
|
then |
| 269 |
|
AC_MSG_ERROR([support for EBCDIC and UTF-8 cannot be enabled at the same time]) |
| 270 |
|
fi |
| 271 |
fi |
fi |
| 272 |
|
|
| 273 |
# Convert the newline identifier into the appropriate integer value. |
# Convert the newline identifier into the appropriate integer value. |
| 320 |
then |
then |
| 321 |
AC_LANG_PUSH(C++) |
AC_LANG_PUSH(C++) |
| 322 |
|
|
| 323 |
|
# Older versions of pcre defined pcrecpp::no_arg, but in new versions |
| 324 |
|
# it's called pcrecpp::RE::no_arg. For backwards ABI compatibility, |
| 325 |
|
# we want to make one an alias for the other. Different systems do |
| 326 |
|
# this in different ways. Some systems, for instance, can do it via |
| 327 |
|
# a linker flag: -alias (for os x 10.5) or -i (for os x <=10.4). |
| 328 |
|
OLD_LDFLAGS="$LDFLAGS" |
| 329 |
|
for flag in "-alias,__ZN7pcrecpp2RE6no_argE,__ZN7pcrecpp6no_argE" \ |
| 330 |
|
"-i__ZN7pcrecpp6no_argE:__ZN7pcrecpp2RE6no_argE"; do |
| 331 |
|
AC_MSG_CHECKING([for alias support in the linker]) |
| 332 |
|
LDFLAGS="$OLD_LDFLAGS -Wl,$flag" |
| 333 |
|
# We try to run the linker with this new ld flag. If the link fails, |
| 334 |
|
# we give up and remove the new flag from LDFLAGS. |
| 335 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([namespace pcrecpp { |
| 336 |
|
class RE { static int no_arg; }; |
| 337 |
|
int RE::no_arg; |
| 338 |
|
}], |
| 339 |
|
[])], |
| 340 |
|
[AC_MSG_RESULT([yes]); |
| 341 |
|
EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS -Wl,$flag"; |
| 342 |
|
break;], |
| 343 |
|
AC_MSG_RESULT([no])) |
| 344 |
|
done |
| 345 |
|
LDFLAGS="$OLD_LDFLAGS" |
| 346 |
|
|
| 347 |
# We could be more clever here, given we're doing AC_SUBST with this |
# We could be more clever here, given we're doing AC_SUBST with this |
| 348 |
# (eg set a var to be the name of the include file we want). But we're not |
# (eg set a var to be the name of the include file we want). But we're not |
| 349 |
# so it's easy to change back to 'regular' autoconf vars if we needed to. |
# so it's easy to change back to 'regular' autoconf vars if we needed to. |
| 353 |
[pcre_have_bits_type_traits="0"]) |
[pcre_have_bits_type_traits="0"]) |
| 354 |
AC_CHECK_HEADERS(type_traits.h, [pcre_have_type_traits="1"], |
AC_CHECK_HEADERS(type_traits.h, [pcre_have_type_traits="1"], |
| 355 |
[pcre_have_type_traits="0"]) |
[pcre_have_type_traits="0"]) |
| 356 |
|
|
| 357 |
|
# (This isn't c++-specific, but is only used in pcrecpp.cc, so try this |
| 358 |
|
# in a c++ context. This matters becuase strtoimax is C99 and may not |
| 359 |
|
# be supported by the C++ compiler.) |
| 360 |
|
# Figure out how to create a longlong from a string: strtoll and |
| 361 |
|
# equiv. It's not enough to call AC_CHECK_FUNCS: hpux has a |
| 362 |
|
# strtoll, for instance, but it only takes 2 args instead of 3! |
| 363 |
|
# We have to call AH_TEMPLATE since AC_DEFINE_UNQUOTED below is complex. |
| 364 |
|
AH_TEMPLATE(HAVE_STRTOQ, [Define to 1 if you have `strtoq'.]) |
| 365 |
|
AH_TEMPLATE(HAVE_STRTOLL, [Define to 1 if you have `strtoll'.]) |
| 366 |
|
AH_TEMPLATE(HAVE__STRTOI64, [Define to 1 if you have `_strtoi64'.]) |
| 367 |
|
AH_TEMPLATE(HAVE_STRTOIMAX, [Define to 1 if you have `strtoimax'.]) |
| 368 |
|
have_strto_fn=0 |
| 369 |
|
for fn in strtoq strtoll _strtoi64 strtoimax; do |
| 370 |
|
AC_MSG_CHECKING([for $fn]) |
| 371 |
|
if test "$fn" = strtoimax; then |
| 372 |
|
include=stdint.h |
| 373 |
|
else |
| 374 |
|
include=stdlib.h |
| 375 |
|
fi |
| 376 |
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <$include>], |
| 377 |
|
[char* e; return $fn("100", &e, 10)])], |
| 378 |
|
[AC_MSG_RESULT(yes) |
| 379 |
|
AC_DEFINE_UNQUOTED(HAVE_`echo $fn | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`, 1, |
| 380 |
|
[Define to 1 if you have `$fn'.]) |
| 381 |
|
have_strto_fn=1 |
| 382 |
|
break], |
| 383 |
|
[AC_MSG_RESULT(no)]) |
| 384 |
|
done |
| 385 |
|
|
| 386 |
|
if test "$have_strto_fn" = 1; then |
| 387 |
|
AC_CHECK_TYPES([long long], |
| 388 |
|
[pcre_have_long_long="1"], |
| 389 |
|
[pcre_have_long_long="0"]) |
| 390 |
|
AC_CHECK_TYPES([unsigned long long], |
| 391 |
|
[pcre_have_ulong_long="1"], |
| 392 |
|
[pcre_have_ulong_long="0"]) |
| 393 |
|
else |
| 394 |
|
pcre_have_long_long="0" |
| 395 |
|
pcre_have_ulong_long="0" |
| 396 |
|
fi |
| 397 |
|
AC_SUBST(pcre_have_long_long) |
| 398 |
|
AC_SUBST(pcre_have_ulong_long) |
| 399 |
|
|
| 400 |
AC_LANG_POP |
AC_LANG_POP |
| 401 |
fi |
fi |
| 402 |
# Using AC_SUBST eliminates the need to include config.h in a public .h file |
# Using AC_SUBST eliminates the need to include config.h in a public .h file |
| 406 |
# Conditional compilation |
# Conditional compilation |
| 407 |
AM_CONDITIONAL(WITH_PCRE_CPP, test "x$enable_cpp" = "xyes") |
AM_CONDITIONAL(WITH_PCRE_CPP, test "x$enable_cpp" = "xyes") |
| 408 |
AM_CONDITIONAL(WITH_REBUILD_CHARTABLES, test "x$enable_rebuild_chartables" = "xyes") |
AM_CONDITIONAL(WITH_REBUILD_CHARTABLES, test "x$enable_rebuild_chartables" = "xyes") |
| 409 |
|
AM_CONDITIONAL(WITH_JIT, test "x$enable_jit" = "xyes") |
| 410 |
|
|
| 411 |
# Checks for typedefs, structures, and compiler characteristics. |
# Checks for typedefs, structures, and compiler characteristics. |
| 412 |
|
|
| 413 |
AC_C_CONST |
AC_C_CONST |
| 414 |
AC_TYPE_SIZE_T |
AC_TYPE_SIZE_T |
| 415 |
|
|
|
AC_CHECK_TYPES([long long], |
|
|
[pcre_have_long_long="1"], |
|
|
[pcre_have_long_long="0"]) |
|
|
AC_CHECK_TYPES([unsigned long long], |
|
|
[pcre_have_ulong_long="1"], |
|
|
[pcre_have_ulong_long="0"]) |
|
|
AC_SUBST(pcre_have_long_long) |
|
|
AC_SUBST(pcre_have_ulong_long) |
|
|
|
|
| 416 |
# Checks for library functions. |
# Checks for library functions. |
| 417 |
|
|
| 418 |
AC_CHECK_FUNCS(bcopy memmove strerror strtoq strtoll _strtoi64) |
AC_CHECK_FUNCS(bcopy memmove strerror) |
| 419 |
|
|
| 420 |
# Check for the availability of libz (aka zlib) |
# Check for the availability of libz (aka zlib) |
| 421 |
|
|
| 422 |
AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H=1]) |
AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H=1]) |
| 423 |
AC_CHECK_LIB([z], [gzopen], [HAVE_LIBZ=1]) |
AC_CHECK_LIB([z], [gzopen], [HAVE_LIBZ=1]) |
| 424 |
|
|
| 425 |
# Check for the availability of libbz2 |
# Check for the availability of libbz2. Originally we just used AC_CHECK_LIB, |
| 426 |
|
# as for libz. However, this had the following problem, diagnosed and fixed by |
| 427 |
|
# a user: |
| 428 |
|
# |
| 429 |
|
# - libbz2 uses the Pascal calling convention (WINAPI) for the functions |
| 430 |
|
# under Win32. |
| 431 |
|
# - The standard autoconf AC_CHECK_LIB fails to include "bzlib.h", |
| 432 |
|
# therefore missing the function definition. |
| 433 |
|
# - The compiler thus generates a "C" signature for the test function. |
| 434 |
|
# - The linker fails to find the "C" function. |
| 435 |
|
# - PCRE fails to configure if asked to do so against libbz2. |
| 436 |
|
# |
| 437 |
|
# Solution: |
| 438 |
|
# |
| 439 |
|
# - Replace the AC_CHECK_LIB test with a custom test. |
| 440 |
|
|
| 441 |
AC_CHECK_HEADERS([bzlib.h], [HAVE_BZLIB_H=1]) |
AC_CHECK_HEADERS([bzlib.h], [HAVE_BZLIB_H=1]) |
| 442 |
AC_CHECK_LIB([bz2], [BZ2_bzopen], [HAVE_LIBBZ2=1]) |
# Original test |
| 443 |
|
# AC_CHECK_LIB([bz2], [BZ2_bzopen], [HAVE_LIBBZ2=1]) |
| 444 |
|
# |
| 445 |
|
# Custom test follows |
| 446 |
|
|
| 447 |
|
AC_MSG_CHECKING([for libbz2]) |
| 448 |
|
OLD_LIBS="$LIBS" |
| 449 |
|
LIBS="$LIBS -lbz2" |
| 450 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 451 |
|
#ifdef HAVE_BZLIB_H |
| 452 |
|
#include <bzlib.h> |
| 453 |
|
#endif]], |
| 454 |
|
[[return (int)BZ2_bzopen("conftest", "rb");]])], |
| 455 |
|
[AC_MSG_RESULT([yes]);HAVE_LIBBZ2=1; break;], |
| 456 |
|
AC_MSG_RESULT([no])) |
| 457 |
|
LIBS="$OLD_LIBS" |
| 458 |
|
|
| 459 |
# Check for the availabiity of libreadline |
# Check for the availabiity of libreadline |
| 460 |
|
|
| 465 |
# This facilitates -ansi builds under Linux |
# This facilitates -ansi builds under Linux |
| 466 |
dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions in glibc]) |
dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions in glibc]) |
| 467 |
|
|
| 468 |
|
PCRE_STATIC_CFLAG="" |
| 469 |
if test "x$enable_shared" = "xno" ; then |
if test "x$enable_shared" = "xno" ; then |
| 470 |
AC_DEFINE([PCRE_STATIC], [1], [ |
AC_DEFINE([PCRE_STATIC], [1], [ |
| 471 |
Define if linking statically (TODO: make nice with Libtool)]) |
Define if linking statically (TODO: make nice with Libtool)]) |
| 472 |
|
PCRE_STATIC_CFLAG="-DPCRE_STATIC" |
| 473 |
fi |
fi |
| 474 |
|
AC_SUBST(PCRE_STATIC_CFLAG) |
| 475 |
|
|
| 476 |
# Here is where pcre specific defines are handled |
# Here is where pcre specific defines are handled |
| 477 |
|
|
| 478 |
|
if test "$enable_jit" = "yes"; then |
| 479 |
|
AC_DEFINE([SUPPORT_JIT], [], [ |
| 480 |
|
Define to enable support for Just-In-Time compiling.]) |
| 481 |
|
fi |
| 482 |
|
|
| 483 |
if test "$enable_utf8" = "yes"; then |
if test "$enable_utf8" = "yes"; then |
| 484 |
AC_DEFINE([SUPPORT_UTF8], [], [ |
AC_DEFINE([SUPPORT_UTF8], [], [ |
| 485 |
Define to enable support for the UTF-8 Unicode encoding.]) |
Define to enable support for the UTF-8 Unicode encoding. This will |
| 486 |
|
work even in an EBCDIC environment, but it is incompatible with |
| 487 |
|
the EBCDIC macro. That is, PCRE can support *either* EBCDIC code |
| 488 |
|
*or* ASCII/UTF-8, but not both at once.]) |
| 489 |
fi |
fi |
| 490 |
|
|
| 491 |
if test "$enable_unicode_properties" = "yes"; then |
if test "$enable_unicode_properties" = "yes"; then |
| 492 |
AC_DEFINE([SUPPORT_UCP], [], [ |
AC_DEFINE([SUPPORT_UCP], [], [ |
| 493 |
Define to enable support for Unicode properties]) |
Define to enable support for Unicode properties.]) |
| 494 |
fi |
fi |
| 495 |
|
|
| 496 |
if test "$enable_stack_for_recursion" = "no"; then |
if test "$enable_stack_for_recursion" = "no"; then |
| 518 |
able to handle .bz2 files.]) |
able to handle .bz2 files.]) |
| 519 |
fi |
fi |
| 520 |
|
|
| 521 |
|
if test $with_pcregrep_bufsize -lt 8192 ; then |
| 522 |
|
with_pcregrep_bufsize="8192" |
| 523 |
|
fi |
| 524 |
|
|
| 525 |
|
AC_DEFINE_UNQUOTED([PCREGREP_BUFSIZE], [$with_pcregrep_bufsize], [ |
| 526 |
|
The value of PCREGREP_BUFSIZE determines the size of buffer used by |
| 527 |
|
pcregrep to hold parts of the file it is searching. On systems that |
| 528 |
|
support it, "configure" can be used to override the default, which is |
| 529 |
|
8192. This is also the minimum value. The actual amount of memory used by |
| 530 |
|
pcregrep is three times this number, because it allows for the buffering of |
| 531 |
|
"before" and "after" lines.]) |
| 532 |
|
|
| 533 |
if test "$enable_pcretest_libreadline" = "yes"; then |
if test "$enable_pcretest_libreadline" = "yes"; then |
| 534 |
AC_DEFINE([SUPPORT_LIBREADLINE], [], [ |
AC_DEFINE([SUPPORT_LIBREADLINE], [], [ |
| 535 |
Define to allow pcretest to be linked with libreadline.]) |
Define to allow pcretest to be linked with libreadline.]) |
| 536 |
fi |
fi |
| 537 |
|
|
| 538 |
AC_DEFINE_UNQUOTED([NEWLINE], [$ac_pcre_newline_value], [ |
AC_DEFINE_UNQUOTED([NEWLINE], [$ac_pcre_newline_value], [ |
| 539 |
The value of NEWLINE determines the newline character sequence. On |
The value of NEWLINE determines the newline character sequence. On |
| 618 |
AC_DEFINE_UNQUOTED([EBCDIC], [], [ |
AC_DEFINE_UNQUOTED([EBCDIC], [], [ |
| 619 |
If you are compiling for a system that uses EBCDIC instead of ASCII |
If you are compiling for a system that uses EBCDIC instead of ASCII |
| 620 |
character codes, define this macro as 1. On systems that can use |
character codes, define this macro as 1. On systems that can use |
| 621 |
"configure", this can be done via --enable-ebcdic.]) |
"configure", this can be done via --enable-ebcdic. PCRE will then |
| 622 |
|
assume that all input strings are in EBCDIC. If you do not define |
| 623 |
|
this macro, PCRE will assume input strings are ASCII or UTF-8 Unicode. |
| 624 |
|
It is not possible to build a version of PCRE that supports both |
| 625 |
|
EBCDIC and UTF-8.]) |
| 626 |
fi |
fi |
| 627 |
|
|
| 628 |
# Platform specific issues |
# Platform specific issues |
| 640 |
# The extra LDFLAGS for each particular library |
# The extra LDFLAGS for each particular library |
| 641 |
# (Note: The libpcre*_version bits are m4 variables, assigned above) |
# (Note: The libpcre*_version bits are m4 variables, assigned above) |
| 642 |
|
|
| 643 |
EXTRA_LIBPCRE_LDFLAGS="$NO_UNDEFINED -version-info libpcre_version" |
EXTRA_LIBPCRE_LDFLAGS="$EXTRA_LIBPCRE_LDFLAGS \ |
| 644 |
|
$NO_UNDEFINED -version-info libpcre_version" |
| 645 |
|
|
| 646 |
EXTRA_LIBPCREPOSIX_LDFLAGS="$NO_UNDEFINED -version-info libpcreposix_version" |
EXTRA_LIBPCREPOSIX_LDFLAGS="$EXTRA_LIBPCREPOSIX_LDFLAGS \ |
| 647 |
|
$NO_UNDEFINED -version-info libpcreposix_version" |
| 648 |
|
|
| 649 |
EXTRA_LIBPCRECPP_LDFLAGS="$NO_UNDEFINED $EXPORT_ALL_SYMBOLS -version-info libpcrecpp_version" |
EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS \ |
| 650 |
|
$NO_UNDEFINED -version-info libpcrecpp_version \ |
| 651 |
|
$EXPORT_ALL_SYMBOLS" |
| 652 |
|
|
| 653 |
AC_SUBST(EXTRA_LIBPCRE_LDFLAGS) |
AC_SUBST(EXTRA_LIBPCRE_LDFLAGS) |
| 654 |
AC_SUBST(EXTRA_LIBPCREPOSIX_LDFLAGS) |
AC_SUBST(EXTRA_LIBPCREPOSIX_LDFLAGS) |
| 655 |
AC_SUBST(EXTRA_LIBPCRECPP_LDFLAGS) |
AC_SUBST(EXTRA_LIBPCRECPP_LDFLAGS) |
| 656 |
|
|
| 657 |
# When we run 'make distcheck', use these arguments. |
# When we run 'make distcheck', use these arguments. |
| 658 |
DISTCHECK_CONFIGURE_FLAGS="--enable-cpp --enable-unicode-properties" |
DISTCHECK_CONFIGURE_FLAGS="--enable-jit --enable-cpp --enable-unicode-properties" |
| 659 |
AC_SUBST(DISTCHECK_CONFIGURE_FLAGS) |
AC_SUBST(DISTCHECK_CONFIGURE_FLAGS) |
| 660 |
|
|
| 661 |
# Check that, if --enable-pcregrep-libz or --enable-pcregrep-libbz2 is |
# Check that, if --enable-pcregrep-libz or --enable-pcregrep-libbz2 is |
| 662 |
# specified, the relevant library is available. If so, add it to LIBS. |
# specified, the relevant library is available. |
| 663 |
|
|
| 664 |
if test "$enable_pcregrep_libz" = "yes"; then |
if test "$enable_pcregrep_libz" = "yes"; then |
| 665 |
if test "$HAVE_ZLIB_H" != "1"; then |
if test "$HAVE_ZLIB_H" != "1"; then |
| 670 |
echo "** Cannot --enable-pcregrep-libz because libz was not found" |
echo "** Cannot --enable-pcregrep-libz because libz was not found" |
| 671 |
exit 1 |
exit 1 |
| 672 |
fi |
fi |
| 673 |
if test "$LIBS" = ""; then LIBS=-lz; else LIBS="$LIBS -lz"; fi |
LIBZ="-lz" |
| 674 |
fi |
fi |
| 675 |
|
AC_SUBST(LIBZ) |
| 676 |
|
|
| 677 |
if test "$enable_pcregrep_libbz2" = "yes"; then |
if test "$enable_pcregrep_libbz2" = "yes"; then |
| 678 |
if test "$HAVE_BZLIB_H" != "1"; then |
if test "$HAVE_BZLIB_H" != "1"; then |
| 683 |
echo "** Cannot --enable-pcregrep-libbz2 because libbz2 was not found" |
echo "** Cannot --enable-pcregrep-libbz2 because libbz2 was not found" |
| 684 |
exit 1 |
exit 1 |
| 685 |
fi |
fi |
| 686 |
if test "$LIBS" = ""; then LIBS=-lbz2; else LIBS="$LIBS -lbz2"; fi |
LIBBZ2="-lbz2" |
| 687 |
fi |
fi |
| 688 |
|
AC_SUBST(LIBBZ2) |
| 689 |
|
|
| 690 |
# Similarly for --enable-pcretest-readline |
# Similarly for --enable-pcretest-readline |
| 691 |
|
|
| 698 |
echo "** Cannot --enable-pcretest-readline because readline/history.h was not found." |
echo "** Cannot --enable-pcretest-readline because readline/history.h was not found." |
| 699 |
exit 1 |
exit 1 |
| 700 |
fi |
fi |
| 701 |
if test "$LIBS" = ""; then LIBS=-lreadline; else LIBS="$LIBS -lreadline"; fi |
LIBREADLINE="-lreadline" |
| 702 |
fi |
fi |
| 703 |
|
AC_SUBST(LIBREADLINE) |
| 704 |
|
|
| 705 |
# Produce these files, in addition to config.h. |
# Produce these files, in addition to config.h. |
| 706 |
AC_CONFIG_FILES( |
AC_CONFIG_FILES( |
| 707 |
Makefile |
Makefile |
| 708 |
libpcre.pc |
libpcre.pc |
| 709 |
|
libpcreposix.pc |
| 710 |
libpcrecpp.pc |
libpcrecpp.pc |
| 711 |
pcre-config |
pcre-config |
| 712 |
pcre.h |
pcre.h |
| 741 |
C++ compiler flags .............. : ${CXXFLAGS} |
C++ compiler flags .............. : ${CXXFLAGS} |
| 742 |
Linker flags .................... : ${LDFLAGS} |
Linker flags .................... : ${LDFLAGS} |
| 743 |
Extra libraries ................. : ${LIBS} |
Extra libraries ................. : ${LIBS} |
| 744 |
|
|
| 745 |
Build C++ library ............... : ${enable_cpp} |
Build C++ library ............... : ${enable_cpp} |
| 746 |
|
Enable JIT compiling support .... : ${enable_jit} |
| 747 |
Enable UTF-8 support ............ : ${enable_utf8} |
Enable UTF-8 support ............ : ${enable_utf8} |
| 748 |
Unicode properties .............. : ${enable_unicode_properties} |
Unicode properties .............. : ${enable_unicode_properties} |
| 749 |
Newline char/sequence ........... : ${enable_newline} |
Newline char/sequence ........... : ${enable_newline} |
| 757 |
Match limit recursion ........... : ${with_match_limit_recursion} |
Match limit recursion ........... : ${with_match_limit_recursion} |
| 758 |
Build shared libs ............... : ${enable_shared} |
Build shared libs ............... : ${enable_shared} |
| 759 |
Build static libs ............... : ${enable_static} |
Build static libs ............... : ${enable_static} |
| 760 |
|
Buffer size for pcregrep ........ : ${with_pcregrep_bufsize} |
| 761 |
Link pcregrep with libz ......... : ${enable_pcregrep_libz} |
Link pcregrep with libz ......... : ${enable_pcregrep_libz} |
| 762 |
Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2} |
Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2} |
| 763 |
Link pcretest with libreadline .. : ${enable_pcretest_libreadline} |
Link pcretest with libreadline .. : ${enable_pcretest_libreadline} |
| 764 |
|
|
| 765 |
EOF |
EOF |
| 766 |
|
|