embedaddon/pcre/configure.ac - diff

Return to configure.ac CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / pcre

Diff for /embedaddon/pcre/configure.ac between versions 1.1.1.3 and 1.1.1.4

version 1.1.1.3, 2012/10/09 09:19:17	version 1.1.1.4, 2013/07/22 08:25:55
Line 9 dnl The PCRE_PRERELEASE feature is for identifying rel	Line 9 dnl The PCRE_PRERELEASE feature is for identifying rel
dnl be defined as -RC2, for example. For real releases, it should be empty.	dnl be defined as -RC2, for example. For real releases, it should be empty.

m4_define(pcre_major, [8])	m4_define(pcre_major, [8])
m4_define(pcre_minor, [31])	m4_define(pcre_minor, [33])
m4_define(pcre_prerelease, [])	m4_define(pcre_prerelease, [])
m4_define(pcre_date, [2012-07-06])	m4_define(pcre_date, [2013-05-28])

# NOTE: The CMakeLists.txt file searches for the above variables in the first	# NOTE: The CMakeLists.txt file searches for the above variables in the first
# 50 lines of this file. Please update that if the variables above are moved.	# 50 lines of this file. Please update that if the variables above are moved.

# Libtool shared library interface versions (current:revision:age)	# Libtool shared library interface versions (current:revision:age)
m4_define(libpcre_version, [1:1:0])	m4_define(libpcre_version, [3:1:2])
m4_define(libpcre16_version, [0:1:0])	m4_define(libpcre16_version, [2:1:2])
m4_define(libpcreposix_version, [0:1:0])	m4_define(libpcre32_version, [0:1:0])
	m4_define(libpcreposix_version, [0:2:0])
m4_define(libpcrecpp_version, [0:0:0])	m4_define(libpcrecpp_version, [0:0:0])

AC_PREREQ(2.57)	AC_PREREQ(2.57)
Line 29 AM_INIT_AUTOMAKE([dist-bzip2 dist-zip])	Line 30 AM_INIT_AUTOMAKE([dist-bzip2 dist-zip])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_HEADERS(config.h)	AC_CONFIG_HEADERS(config.h)

	# This is a new thing required to stop a warning from automake 1.12
	m4_ifdef([AM_PROG_AR], [AM_PROG_AR])

# This was added at the suggestion of libtoolize (03-Jan-10)	# This was added at the suggestion of libtoolize (03-Jan-10)
AC_CONFIG_MACRO_DIR([m4])	AC_CONFIG_MACRO_DIR([m4])

Line 47 remember_set_CXXFLAGS="$CXXFLAGS"	Line 51 remember_set_CXXFLAGS="$CXXFLAGS"

AC_PROG_CC	AC_PROG_CC
AC_PROG_CXX	AC_PROG_CXX
	AM_PROG_CC_C_O

if test "x$remember_set_CFLAGS" = "x"	if test "x$remember_set_CFLAGS" = "x"
then	then
Line 84 AC_LIBTOOL_WIN32_DLL	Line 89 AC_LIBTOOL_WIN32_DLL
LT_INIT	LT_INIT
AC_PROG_LN_S	AC_PROG_LN_S

	# Check for GCC visibility feature

	PCRE_VISIBILITY

	# Versioning

PCRE_MAJOR="pcre_major"	PCRE_MAJOR="pcre_major"
PCRE_MINOR="pcre_minor"	PCRE_MINOR="pcre_minor"
PCRE_PRERELEASE="pcre_prerelease"	PCRE_PRERELEASE="pcre_prerelease"
Line 123 AC_ARG_ENABLE(pcre16,	Line 134 AC_ARG_ENABLE(pcre16,
, enable_pcre16=unset)	, enable_pcre16=unset)
AC_SUBST(enable_pcre16)	AC_SUBST(enable_pcre16)

	# Handle --enable-pcre32 (disabled by default)
	AC_ARG_ENABLE(pcre32,
	AS_HELP_STRING([--enable-pcre32],
	[enable 32 bit character support]),
	, enable_pcre32=unset)
	AC_SUBST(enable_pcre32)

# Handle --disable-cpp. The substitution of enable_cpp is needed for use in	# Handle --disable-cpp. The substitution of enable_cpp is needed for use in
# pcre-config.	# pcre-config.
AC_ARG_ENABLE(cpp,	AC_ARG_ENABLE(cpp,
Line 158 AC_ARG_ENABLE(utf8,	Line 176 AC_ARG_ENABLE(utf8,
# Handle --enable-utf (disabled by default)	# Handle --enable-utf (disabled by default)
AC_ARG_ENABLE(utf,	AC_ARG_ENABLE(utf,
AS_HELP_STRING([--enable-utf],	AS_HELP_STRING([--enable-utf],
[enable UTF-8/16 support (incompatible with --enable-ebcdic)]),	[enable UTF-8/16/32 support (incompatible with --enable-ebcdic)]),
, enable_utf=unset)	, enable_utf=unset)

# Handle --enable-unicode-properties	# Handle --enable-unicode-properties
Line 167 AC_ARG_ENABLE(unicode-properties,	Line 185 AC_ARG_ENABLE(unicode-properties,
[enable Unicode properties support (implies --enable-utf)]),	[enable Unicode properties support (implies --enable-utf)]),
, enable_unicode_properties=no)	, enable_unicode_properties=no)

# Handle --enable-newline=NL	# Handle newline options
dnl AC_ARG_ENABLE(newline,
dnl AS_HELP_STRING([--enable-newline=NL],
dnl [use NL as newline (lf, cr, crlf, anycrlf, any; default=lf)]),
dnl , enable_newline=lf)

# Separate newline options
ac_pcre_newline=lf	ac_pcre_newline=lf
AC_ARG_ENABLE(newline-is-cr,	AC_ARG_ENABLE(newline-is-cr,
AS_HELP_STRING([--enable-newline-is-cr],	AS_HELP_STRING([--enable-newline-is-cr],
Line 209 AC_ARG_ENABLE(ebcdic,	Line 221 AC_ARG_ENABLE(ebcdic,
[assume EBCDIC coding rather than ASCII; incompatible with --enable-utf; use only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]),	[assume EBCDIC coding rather than ASCII; incompatible with --enable-utf; use only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]),
, enable_ebcdic=no)	, enable_ebcdic=no)

	# Handle --enable-ebcdic-nl25
	AC_ARG_ENABLE(ebcdic-nl25,
	AS_HELP_STRING([--enable-ebcdic-nl25],
	[set EBCDIC code for NL to 0x25 instead of 0x15; it implies --enable-ebcdic]),
	, enable_ebcdic_nl25=no)

# Handle --disable-stack-for-recursion	# Handle --disable-stack-for-recursion
AC_ARG_ENABLE(stack-for-recursion,	AC_ARG_ENABLE(stack-for-recursion,
AS_HELP_STRING([--disable-stack-for-recursion],	AS_HELP_STRING([--disable-stack-for-recursion],
Line 276 AC_ARG_WITH(match-limit-recursion,	Line 294 AC_ARG_WITH(match-limit-recursion,
[default limit on internal recursion (default=MATCH_LIMIT)]),	[default limit on internal recursion (default=MATCH_LIMIT)]),
, with_match_limit_recursion=MATCH_LIMIT)	, with_match_limit_recursion=MATCH_LIMIT)

	# Handle --enable-valgrind
	AC_ARG_ENABLE(valgrind,
	AS_HELP_STRING([--enable-valgrind],
	[valgrind support]),
	, enable_valgrind=no)

	# Enable code coverage reports using gcov
	AC_ARG_ENABLE(coverage,
	AS_HELP_STRING([--enable-coverage],
	[enable code coverage reports using gcov]),
	, enable_coverage=no)

# Copy enable_utf8 value to enable_utf for compatibility reasons	# Copy enable_utf8 value to enable_utf for compatibility reasons
if test "x$enable_utf8" != "xunset"	if test "x$enable_utf8" != "xunset"
then	then
Line 298 then	Line 328 then
enable_pcre16=no	enable_pcre16=no
fi	fi

	# Set the default value for pcre32
	if test "x$enable_pcre32" = "xunset"
	then
	enable_pcre32=no
	fi

# Make sure enable_pcre8 or enable_pcre16 was set	# Make sure enable_pcre8 or enable_pcre16 was set
if test "x$enable_pcre8$enable_pcre16" = "xnono"	if test "x$enable_pcre8$enable_pcre16$enable_pcre32" = "xnonono"
then	then
AC_MSG_ERROR([Either 8 or 16 bit (or both) pcre library must be enabled])	AC_MSG_ERROR([At least one of 8, 16 or 32 bit pcre library must be enabled])
fi	fi

# Make sure that if enable_unicode_properties was set, that UTF support is enabled.	# Make sure that if enable_unicode_properties was set, that UTF support is enabled.
Line 309 if test "x$enable_unicode_properties" = "xyes"	Line 345 if test "x$enable_unicode_properties" = "xyes"
then	then
if test "x$enable_utf" = "xno"	if test "x$enable_utf" = "xno"
then	then
AC_MSG_ERROR([support for Unicode properties requires UTF-8/16 support])	AC_MSG_ERROR([support for Unicode properties requires UTF-8/16/32 support])
fi	fi
enable_utf=yes	enable_utf=yes
fi	fi
Line 335 then	Line 371 then
fi	fi
fi	fi

# Make sure that if enable_ebcdic is set, rebuild_chartables is also enabled.	# Convert the newline identifier into the appropriate integer value. The first
# Also check that UTF support is not requested, because PCRE cannot handle	# three are ASCII values 0x0a, 0x0d, and 0x0d0a, but if EBCDIC is enabled, they
# EBCDIC and UTF in the same build. To do so it would need to use different	# are changed below.
# character constants depending on the mode.
#
if test "x$enable_ebcdic" = "xyes"
then
enable_rebuild_chartables=yes
if test "x$enable_utf" = "xyes"
then
AC_MSG_ERROR([support for EBCDIC and UTF-8/16 cannot be enabled at the same time])
fi
fi

# Convert the newline identifier into the appropriate integer value.
case "$enable_newline" in	case "$enable_newline" in
lf) ac_pcre_newline_value=10 ;;	lf) ac_pcre_newline_value=10 ;;
cr) ac_pcre_newline_value=13 ;;	cr) ac_pcre_newline_value=13 ;;
Line 361 case "$enable_newline" in	Line 386 case "$enable_newline" in
;;	;;
esac	esac

	# --enable-ebcdic-nl25 implies --enable-ebcdic
	if test "x$enable_ebcdic_nl25" = "xyes"; then
	enable_ebcdic=yes
	fi

	# Make sure that if enable_ebcdic is set, rebuild_chartables is also enabled,
	# and the newline value is adjusted appropriately (CR is still 13, but LF is
	# 21 or 37). Also check that UTF support is not requested, because PCRE cannot
	# handle EBCDIC and UTF in the same build. To do so it would need to use
	# different character constants depending on the mode.
	#
	if test "x$enable_ebcdic" = "xyes"; then
	enable_rebuild_chartables=yes

	if test "x$enable_utf" = "xyes"; then
	AC_MSG_ERROR([support for EBCDIC and UTF-8/16/32 cannot be enabled at the same time])
	fi

	if test "x$enable_ebcdic_nl25" = "xno"; then
	case "$ac_pcre_newline_value" in
	10) ac_pcre_newline_value=21 ;;
	3338) ac_pcre_newline_value=3349 ;;
	esac
	else
	case "$ac_pcre_newline_value" in
	10) ac_pcre_newline_value=37 ;;
	3338) ac_pcre_newline_value=3365 ;;
	esac
	fi
	fi

# Check argument to --with-link-size	# Check argument to --with-link-size
case "$with_link_size" in	case "$with_link_size" in
2\|3\|4) ;;	2\|3\|4) ;;
Line 370 case "$with_link_size" in	Line 426 case "$with_link_size" in
esac	esac

AH_TOP([	AH_TOP([
/* On Unix-like systems config.h.in is converted by "configure" into config.h.	/* PCRE is written in Standard C, but there are a few non-standard things it
Some other environments also support the use of "configure". PCRE is written in	can cope with, allowing it to run on SunOS4 and other "close to standard"
Standard C, but there are a few non-standard things it can cope with, allowing	systems.
it to run on SunOS4 and other "close to standard" systems.

If you are going to build PCRE "by hand" on a system without "configure" you	In environments that support the GNU autotools, config.h.in is converted into
should copy the distributed config.h.generic to config.h, and then set up the	config.h by the "configure" script. In environments that use CMake,
macro definitions the way you need them. You must then add -DHAVE_CONFIG_H to	config-cmake.in is converted into config.h. If you are going to build PCRE "by
all of your compile commands, so that config.h is included at the start of	hand" without using "configure" or CMake, you should copy the distributed
every source.	config.h.generic to config.h, and edit the macro definitions to be the way you
	need them. You must then add -DHAVE_CONFIG_H to all of your compile commands,
	so that config.h is included at the start of every source.

Alternatively, you can avoid editing by using -D on the compiler command line	Alternatively, you can avoid editing by using -D on the compiler command line
to set the macro values. In this case, you do not have to set -DHAVE_CONFIG_H.	to set the macro values. In this case, you do not have to set -DHAVE_CONFIG_H,
	but if you do, default values will be taken from config.h for non-boolean
	macros that are not defined on the command line.

PCRE uses memmove() if HAVE_MEMMOVE is set to 1; otherwise it uses bcopy() if	Boolean macros such as HAVE_STDLIB_H and SUPPORT_PCRE8 should either be defined
HAVE_BCOPY is set to 1. If your system has neither bcopy() nor memmove(), set	(conventionally to 1) for TRUE, and not defined at all for FALSE. All such
them both to 0; an emulation function will be used. */])	macros are listed as a commented #undef in config.h.generic. Macros such as
	MATCH_LIMIT, whose actual value is relevant, have defaults defined, but are
	surrounded by #ifndef/#endif lines so that the value can be overridden by -D.

	PCRE uses memmove() if HAVE_MEMMOVE is defined; otherwise it uses bcopy() if
	HAVE_BCOPY is defined. If your system has neither bcopy() nor memmove(), make
	sure both macros are undefined; an emulation function will then be used. */])

# Checks for header files.	# Checks for header files.
AC_HEADER_STDC	AC_HEADER_STDC
AC_CHECK_HEADERS(limits.h sys/types.h sys/stat.h dirent.h windows.h)	AC_CHECK_HEADERS(limits.h sys/types.h sys/stat.h dirent.h windows.h)
Line 395 AC_CHECK_HEADERS(limits.h sys/types.h sys/stat.h diren	Line 460 AC_CHECK_HEADERS(limits.h sys/types.h sys/stat.h diren
# The files below are C++ header files.	# The files below are C++ header files.
pcre_have_type_traits="0"	pcre_have_type_traits="0"
pcre_have_bits_type_traits="0"	pcre_have_bits_type_traits="0"

	if test "x$enable_cpp" = "xyes" -a -z "$CXX"; then
	AC_MSG_ERROR([You need a C++ compiler for C++ support.])
	fi

if test "x$enable_cpp" = "xyes" -a -n "$CXX"	if test "x$enable_cpp" = "xyes" -a -n "$CXX"
then	then
AC_LANG_PUSH(C++)	AC_LANG_PUSH(C++)
Line 485 AC_SUBST(pcre_have_bits_type_traits)	Line 555 AC_SUBST(pcre_have_bits_type_traits)
# Conditional compilation	# Conditional compilation
AM_CONDITIONAL(WITH_PCRE8, test "x$enable_pcre8" = "xyes")	AM_CONDITIONAL(WITH_PCRE8, test "x$enable_pcre8" = "xyes")
AM_CONDITIONAL(WITH_PCRE16, test "x$enable_pcre16" = "xyes")	AM_CONDITIONAL(WITH_PCRE16, test "x$enable_pcre16" = "xyes")
	AM_CONDITIONAL(WITH_PCRE32, test "x$enable_pcre32" = "xyes")
AM_CONDITIONAL(WITH_PCRE_CPP, test "x$enable_cpp" = "xyes")	AM_CONDITIONAL(WITH_PCRE_CPP, test "x$enable_cpp" = "xyes")
AM_CONDITIONAL(WITH_REBUILD_CHARTABLES, test "x$enable_rebuild_chartables" = "xyes")	AM_CONDITIONAL(WITH_REBUILD_CHARTABLES, test "x$enable_rebuild_chartables" = "xyes")
AM_CONDITIONAL(WITH_JIT, test "x$enable_jit" = "xyes")	AM_CONDITIONAL(WITH_JIT, test "x$enable_jit" = "xyes")
AM_CONDITIONAL(WITH_UTF, test "x$enable_utf" = "xyes")	AM_CONDITIONAL(WITH_UTF, test "x$enable_utf" = "xyes")
	AM_CONDITIONAL(WITH_VALGRIND, test "x$enable_valgrind" = "xyes")

# Checks for typedefs, structures, and compiler characteristics.	# Checks for typedefs, structures, and compiler characteristics.

Line 586 dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extension	Line 658 dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extension
PCRE_STATIC_CFLAG=""	PCRE_STATIC_CFLAG=""
if test "x$enable_shared" = "xno" ; then	if test "x$enable_shared" = "xno" ; then
AC_DEFINE([PCRE_STATIC], [1], [	AC_DEFINE([PCRE_STATIC], [1], [
Define if linking statically (TODO: make nice with Libtool)])	Define to any value if linking statically (TODO: make nice with Libtool)])
PCRE_STATIC_CFLAG="-DPCRE_STATIC"	PCRE_STATIC_CFLAG="-DPCRE_STATIC"
fi	fi
AC_SUBST(PCRE_STATIC_CFLAG)	AC_SUBST(PCRE_STATIC_CFLAG)
Line 595 AC_SUBST(PCRE_STATIC_CFLAG)	Line 667 AC_SUBST(PCRE_STATIC_CFLAG)

if test "$enable_pcre8" = "yes"; then	if test "$enable_pcre8" = "yes"; then
AC_DEFINE([SUPPORT_PCRE8], [], [	AC_DEFINE([SUPPORT_PCRE8], [], [
Define to enable the 8 bit PCRE library.])	Define to any value to enable the 8 bit PCRE library.])
fi	fi

if test "$enable_pcre16" = "yes"; then	if test "$enable_pcre16" = "yes"; then
AC_DEFINE([SUPPORT_PCRE16], [], [	AC_DEFINE([SUPPORT_PCRE16], [], [
Define to enable the 16 bit PCRE library.])	Define to any value to enable the 16 bit PCRE library.])
fi	fi

	if test "$enable_pcre32" = "yes"; then
	AC_DEFINE([SUPPORT_PCRE32], [], [
	Define to any value to enable the 32 bit PCRE library.])
	fi

if test "$enable_jit" = "yes"; then	if test "$enable_jit" = "yes"; then
	AX_PTHREAD([], [AC_MSG_ERROR([JIT support requires pthreads])])
	CC="$PTHREAD_CC"
	CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
	LIBS="$PTHREAD_LIBS $LIBS"
AC_DEFINE([SUPPORT_JIT], [], [	AC_DEFINE([SUPPORT_JIT], [], [
Define to enable support for Just-In-Time compiling.])	Define to any value to enable support for Just-In-Time compiling.])
else	else
enable_pcregrep_jit="no"	enable_pcregrep_jit="no"
fi	fi

if test "$enable_pcregrep_jit" = "yes"; then	if test "$enable_pcregrep_jit" = "yes"; then
AC_DEFINE([SUPPORT_PCREGREP_JIT], [], [	AC_DEFINE([SUPPORT_PCREGREP_JIT], [], [
Define to enable JIT support in pcregrep.])	Define to any value to enable JIT support in pcregrep.])
fi	fi

if test "$enable_utf" = "yes"; then	if test "$enable_utf" = "yes"; then
AC_DEFINE([SUPPORT_UTF], [], [	AC_DEFINE([SUPPORT_UTF], [], [
Define to enable support for the UTF-8/16 Unicode encoding. This	Define to any value to enable support for the UTF-8/16/32 Unicode encoding.
will work even in an EBCDIC environment, but it is incompatible	This will work even in an EBCDIC environment, but it is incompatible
with the EBCDIC macro. That is, PCRE can support either EBCDIC	with the EBCDIC macro. That is, PCRE can support either EBCDIC
code or ASCII/UTF-8/16, but not both at once.])	code or ASCII/UTF-8/16/32, but not both at once.])
fi	fi

if test "$enable_unicode_properties" = "yes"; then	if test "$enable_unicode_properties" = "yes"; then
AC_DEFINE([SUPPORT_UCP], [], [	AC_DEFINE([SUPPORT_UCP], [], [
Define to enable support for Unicode properties.])	Define to any value to enable support for Unicode properties.])
fi	fi

if test "$enable_stack_for_recursion" = "no"; then	if test "$enable_stack_for_recursion" = "no"; then
AC_DEFINE([NO_RECURSE], [], [	AC_DEFINE([NO_RECURSE], [], [
PCRE uses recursive function calls to handle backtracking while	PCRE uses recursive function calls to handle backtracking while
matching. This can sometimes be a problem on systems that have	matching. This can sometimes be a problem on systems that have
stacks of limited size. Define NO_RECURSE to get a version that	stacks of limited size. Define NO_RECURSE to any value to get a
doesn't use recursion in the match() function; instead it creates	version that doesn't use recursion in the match() function; instead
its own stack by steam using pcre_recurse_malloc() to obtain memory	it creates its own stack by steam using pcre_recurse_malloc() to obtain
from the heap. For more detail, see the comments and other stuff	memory from the heap. For more detail, see the comments and other stuff
just above the match() function. On systems that support it,	just above the match() function.])
"configure" can be used to set this in the Makefile
(use --disable-stack-for-recursion).])
fi	fi

if test "$enable_pcregrep_libz" = "yes"; then	if test "$enable_pcregrep_libz" = "yes"; then
AC_DEFINE([SUPPORT_LIBZ], [], [	AC_DEFINE([SUPPORT_LIBZ], [], [
Define to allow pcregrep to be linked with libz, so that it is	Define to any value to allow pcregrep to be linked with libz, so that it is
able to handle .gz files.])	able to handle .gz files.])
fi	fi

if test "$enable_pcregrep_libbz2" = "yes"; then	if test "$enable_pcregrep_libbz2" = "yes"; then
AC_DEFINE([SUPPORT_LIBBZ2], [], [	AC_DEFINE([SUPPORT_LIBBZ2], [], [
Define to allow pcregrep to be linked with libbz2, so that it is	Define to any value to allow pcregrep to be linked with libbz2, so that it
able to handle .bz2 files.])	is able to handle .bz2 files.])
fi	fi

if test $with_pcregrep_bufsize -lt 8192 ; then	if test $with_pcregrep_bufsize -lt 8192 ; then
Line 658 if test $with_pcregrep_bufsize -lt 8192 ; then	Line 737 if test $with_pcregrep_bufsize -lt 8192 ; then
fi	fi

AC_DEFINE_UNQUOTED([PCREGREP_BUFSIZE], [$with_pcregrep_bufsize], [	AC_DEFINE_UNQUOTED([PCREGREP_BUFSIZE], [$with_pcregrep_bufsize], [
The value of PCREGREP_BUFSIZE determines the size of buffer used by	The value of PCREGREP_BUFSIZE determines the size of buffer used by pcregrep
pcregrep to hold parts of the file it is searching. On systems that	to hold parts of the file it is searching. This is also the minimum value.
support it, "configure" can be used to override the default, which is	The actual amount of memory used by pcregrep is three times this number,
8192. This is also the minimum value. The actual amount of memory used by	because it allows for the buffering of "before" and "after" lines.])
pcregrep is three times this number, because it allows for the buffering of
"before" and "after" lines.])

if test "$enable_pcretest_libedit" = "yes"; then	if test "$enable_pcretest_libedit" = "yes"; then
AC_DEFINE([SUPPORT_LIBEDIT], [], [	AC_DEFINE([SUPPORT_LIBEDIT], [], [
Define to allow pcretest to be linked with libedit.])	Define to any value to allow pcretest to be linked with libedit.])
LIBREADLINE="$LIBEDIT"	LIBREADLINE="$LIBEDIT"
elif test "$enable_pcretest_libreadline" = "yes"; then	elif test "$enable_pcretest_libreadline" = "yes"; then
AC_DEFINE([SUPPORT_LIBREADLINE], [], [	AC_DEFINE([SUPPORT_LIBREADLINE], [], [
Define to allow pcretest to be linked with libreadline.])	Define to any value to allow pcretest to be linked with libreadline.])
fi	fi

AC_DEFINE_UNQUOTED([NEWLINE], [$ac_pcre_newline_value], [	AC_DEFINE_UNQUOTED([NEWLINE], [$ac_pcre_newline_value], [
The value of NEWLINE determines the newline character sequence. On	The value of NEWLINE determines the default newline character sequence. PCRE
systems that support it, "configure" can be used to override the	client programs can override this by selecting other values at run time. In
default, which is 10. The possible values are 10 (LF), 13 (CR),	ASCII environments, the value can be 10 (LF), 13 (CR), or 3338 (CRLF); in
3338 (CRLF), -1 (ANY), or -2 (ANYCRLF).])	EBCDIC environments the value can be 21 or 37 (LF), 13 (CR), or 3349 or 3365
	(CRLF) because there are two alternative codepoints (0x15 and 0x25) that are
	used as the NL line terminator that is equivalent to ASCII LF. In both ASCII
	and EBCDIC environments the value can also be -1 (ANY), or -2 (ANYCRLF).])

if test "$enable_bsr_anycrlf" = "yes"; then	if test "$enable_bsr_anycrlf" = "yes"; then
AC_DEFINE([BSR_ANYCRLF], [], [	AC_DEFINE([BSR_ANYCRLF], [], [
By default, the \R escape sequence matches any Unicode line ending	By default, the \R escape sequence matches any Unicode line ending
character or sequence of characters. If BSR_ANYCRLF is defined, this is	character or sequence of characters. If BSR_ANYCRLF is defined (to any
changed so that backslash-R matches only CR, LF, or CRLF. The build-	value), this is changed so that backslash-R matches only CR, LF, or CRLF.
time default can be overridden by the user of PCRE at runtime. On	The build-time default can be overridden by the user of PCRE at runtime.])
systems that support it, "configure" can be used to override the
default.])
fi	fi

AC_DEFINE_UNQUOTED([LINK_SIZE], [$with_link_size], [	AC_DEFINE_UNQUOTED([LINK_SIZE], [$with_link_size], [
Line 695 AC_DEFINE_UNQUOTED([LINK_SIZE], [$with_link_size], [	Line 773 AC_DEFINE_UNQUOTED([LINK_SIZE], [$with_link_size], [
links as offsets within the compiled regex. The default is 2, which	links as offsets within the compiled regex. The default is 2, which
allows for compiled patterns up to 64K long. This covers the vast	allows for compiled patterns up to 64K long. This covers the vast
majority of cases. However, PCRE can also be compiled to use 3 or 4	majority of cases. However, PCRE can also be compiled to use 3 or 4
bytes instead. This allows for longer patterns in extreme cases. On	bytes instead. This allows for longer patterns in extreme cases.])
systems that support it, "configure" can be used to override this default.])

AC_DEFINE_UNQUOTED([POSIX_MALLOC_THRESHOLD], [$with_posix_malloc_threshold], [	AC_DEFINE_UNQUOTED([POSIX_MALLOC_THRESHOLD], [$with_posix_malloc_threshold], [
When calling PCRE via the POSIX interface, additional working storage	When calling PCRE via the POSIX interface, additional working storage
Line 705 AC_DEFINE_UNQUOTED([POSIX_MALLOC_THRESHOLD], [$with_po	Line 782 AC_DEFINE_UNQUOTED([POSIX_MALLOC_THRESHOLD], [$with_po
interface provides only two. If the number of expected substrings is	interface provides only two. If the number of expected substrings is
small, the wrapper function uses space on the stack, because this is	small, the wrapper function uses space on the stack, because this is
faster than using malloc() for each call. The threshold above which	faster than using malloc() for each call. The threshold above which
the stack is no longer used is defined by POSIX_MALLOC_THRESHOLD. On	the stack is no longer used is defined by POSIX_MALLOC_THRESHOLD.])
systems that support it, "configure" can be used to override this
default.])

AC_DEFINE_UNQUOTED([MATCH_LIMIT], [$with_match_limit], [	AC_DEFINE_UNQUOTED([MATCH_LIMIT], [$with_match_limit], [
The value of MATCH_LIMIT determines the default number of times the	The value of MATCH_LIMIT determines the default number of times the
Line 716 AC_DEFINE_UNQUOTED([MATCH_LIMIT], [$with_match_limit],	Line 791 AC_DEFINE_UNQUOTED([MATCH_LIMIT], [$with_match_limit],
limit. The limit exists in order to catch runaway regular	limit. The limit exists in order to catch runaway regular
expressions that take for ever to determine that they do not match.	expressions that take for ever to determine that they do not match.
The default is set very large so that it does not accidentally catch	The default is set very large so that it does not accidentally catch
legitimate cases. On systems that support it, "configure" can be	legitimate cases.])
used to override this default default.])

AC_DEFINE_UNQUOTED([MATCH_LIMIT_RECURSION], [$with_match_limit_recursion], [	AC_DEFINE_UNQUOTED([MATCH_LIMIT_RECURSION], [$with_match_limit_recursion], [
The above limit applies to all calls of match(), whether or not they	The above limit applies to all calls of match(), whether or not they
Line 728 AC_DEFINE_UNQUOTED([MATCH_LIMIT_RECURSION], [$with_mat	Line 802 AC_DEFINE_UNQUOTED([MATCH_LIMIT_RECURSION], [$with_mat
MATCH_LIMIT_RECURSION applies only to recursive calls of match(). To	MATCH_LIMIT_RECURSION applies only to recursive calls of match(). To
have any useful effect, it must be less than the value of	have any useful effect, it must be less than the value of
MATCH_LIMIT. The default is to use the same value as MATCH_LIMIT.	MATCH_LIMIT. The default is to use the same value as MATCH_LIMIT.
There is a runtime method for setting a different limit. On systems	There is a runtime method for setting a different limit.])
that support it, "configure" can be used to override the default.])

AC_DEFINE([MAX_NAME_SIZE], [32], [	AC_DEFINE([MAX_NAME_SIZE], [32], [
This limit is parameterized just in case anybody ever wants to	This limit is parameterized just in case anybody ever wants to
Line 745 AH_VERBATIM([PCRE_EXP_DEFN], [	Line 818 AH_VERBATIM([PCRE_EXP_DEFN], [
/* If you are compiling for a system other than a Unix-like system or	/* If you are compiling for a system other than a Unix-like system or
Win32, and it needs some magic to be inserted before the definition	Win32, and it needs some magic to be inserted before the definition
of a function that is exported by the library, define this macro to	of a function that is exported by the library, define this macro to
contain the relevant magic. If you do not define this macro, it	contain the relevant magic. If you do not define this macro, a suitable
defaults to "extern" for a C compiler and "extern C" for a C++	__declspec value is used for Windows systems; in other environments
compiler on non-Win32 systems. This macro apears at the start of	"extern" is used for a C compiler and "extern C" for a C++ compiler.
every exported function that is part of the external API. It does	This macro apears at the start of every exported function that is part
not appear on functions that are "external" in the C sense, but	of the external API. It does not appear on functions that are "external"
which are internal to the library. */	in the C sense, but which are internal to the library. */
#undef PCRE_EXP_DEFN])	#undef PCRE_EXP_DEFN])

if test "$enable_ebcdic" = "yes"; then	if test "$enable_ebcdic" = "yes"; then
AC_DEFINE_UNQUOTED([EBCDIC], [], [	AC_DEFINE_UNQUOTED([EBCDIC], [], [
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
character codes, define this macro as 1. On systems that can use	character codes, define this macro to any value. You must also edit the
"configure", this can be done via --enable-ebcdic. PCRE will then	NEWLINE macro below to set a suitable EBCDIC newline, commonly 21 (0x15).
assume that all input strings are in EBCDIC. If you do not define	On systems that can use "configure" or CMake to set EBCDIC, NEWLINE is
this macro, PCRE will assume input strings are ASCII or UTF-8/16	automatically adjusted. When EBCDIC is set, PCRE assumes that all input
Unicode. It is not possible to build a version of PCRE that	strings are in EBCDIC. If you do not define this macro, PCRE will assume
supports both EBCDIC and UTF-8/16.])	input strings are ASCII or UTF-8/16/32 Unicode. It is not possible to build
	a version of PCRE that supports both EBCDIC and UTF-8/16/32.])
fi	fi

	if test "$enable_ebcdic_nl25" = "yes"; then
	AC_DEFINE_UNQUOTED([EBCDIC_NL25], [], [
	In an EBCDIC environment, define this macro to any value to arrange for
	the NL character to be 0x25 instead of the default 0x15. NL plays the role
	that LF does in an ASCII/Unicode environment. The value must also be set in
	the NEWLINE macro below. On systems that can use "configure" or CMake to
	set EBCDIC_NL25, the adjustment of NEWLINE is automatic.])
	fi

	if test "$enable_valgrind" = "yes"; then
	AC_DEFINE_UNQUOTED([SUPPORT_VALGRIND], [], [
	Define to any value for valgrind support to find invalid memory reads.])
	fi

# Platform specific issues	# Platform specific issues
NO_UNDEFINED=	NO_UNDEFINED=
EXPORT_ALL_SYMBOLS=	EXPORT_ALL_SYMBOLS=
Line 785 EXTRA_LIBPCRE_LDFLAGS="$EXTRA_LIBPCRE_LDFLAGS \	Line 873 EXTRA_LIBPCRE_LDFLAGS="$EXTRA_LIBPCRE_LDFLAGS \
EXTRA_LIBPCRE16_LDFLAGS="$EXTRA_LIBPCRE16_LDFLAGS \	EXTRA_LIBPCRE16_LDFLAGS="$EXTRA_LIBPCRE16_LDFLAGS \
$NO_UNDEFINED -version-info libpcre16_version"	$NO_UNDEFINED -version-info libpcre16_version"

	EXTRA_LIBPCRE32_LDFLAGS="$EXTRA_LIBPCRE32_LDFLAGS \
	$NO_UNDEFINED -version-info libpcre32_version"

EXTRA_LIBPCREPOSIX_LDFLAGS="$EXTRA_LIBPCREPOSIX_LDFLAGS \	EXTRA_LIBPCREPOSIX_LDFLAGS="$EXTRA_LIBPCREPOSIX_LDFLAGS \
$NO_UNDEFINED -version-info libpcreposix_version"	$NO_UNDEFINED -version-info libpcreposix_version"

Line 794 EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS \	Line 885 EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS \

AC_SUBST(EXTRA_LIBPCRE_LDFLAGS)	AC_SUBST(EXTRA_LIBPCRE_LDFLAGS)
AC_SUBST(EXTRA_LIBPCRE16_LDFLAGS)	AC_SUBST(EXTRA_LIBPCRE16_LDFLAGS)
	AC_SUBST(EXTRA_LIBPCRE32_LDFLAGS)
AC_SUBST(EXTRA_LIBPCREPOSIX_LDFLAGS)	AC_SUBST(EXTRA_LIBPCREPOSIX_LDFLAGS)
AC_SUBST(EXTRA_LIBPCRECPP_LDFLAGS)	AC_SUBST(EXTRA_LIBPCRECPP_LDFLAGS)

# When we run 'make distcheck', use these arguments. Turning off compiler	# When we run 'make distcheck', use these arguments. Turning off compiler
# optimization makes it run faster.	# optimization makes it run faster.
DISTCHECK_CONFIGURE_FLAGS="CFLAGS='' CXXFLAGS='' --enable-pcre16 --enable-jit --enable-cpp --enable-unicode-properties"	DISTCHECK_CONFIGURE_FLAGS="CFLAGS='' CXXFLAGS='' --enable-pcre16 --enable-pcre32 --enable-jit --enable-cpp --enable-unicode-properties"
AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)	AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)

# Check that, if --enable-pcregrep-libz or --enable-pcregrep-libbz2 is	# Check that, if --enable-pcregrep-libz or --enable-pcregrep-libbz2 is
Line 865 if test "$enable_pcretest_libreadline" = "yes"; then	Line 957 if test "$enable_pcretest_libreadline" = "yes"; then
fi	fi
fi	fi

	# Check for valgrind

	if test "$enable_valgrind" = "yes"; then
	m4_ifdef([PKG_CHECK_MODULES],
	[PKG_CHECK_MODULES([VALGRIND],[valgrind])],
	[AC_MSG_ERROR([pkg-config not supported])])
	fi

	# test code coverage reporting
	if test "$enable_coverage" = "yes"; then
	if test "x$GCC" != "xyes"; then
	AC_MSG_ERROR([Code coverage reports can only be generated when using GCC])
	fi

	# ccache is incompatible with gcov
	AC_PATH_PROG([SHTOOL],[shtool],[false])
	case `$SHTOOL path $CC` in
	ccache) cc_ccache=yes;;
	*) cc_ccache=no;;
	esac

	if test "$cc_ccache" = "yes"; then
	if test -z "$CCACHE_DISABLE" -o "$CCACHE_DISABLE" != "1"; then
	AC_MSG_ERROR([must export CCACHE_DISABLE=1 to disable ccache for code coverage])
	fi
	fi

	AC_ARG_VAR([LCOV],[the ltp lcov program])
	AC_PATH_PROG([LCOV],[lcov],[false])
	if test "x$LCOV" = "xfalse"; then
	AC_MSG_ERROR([lcov not found])
	fi

	AC_ARG_VAR([GENHTML],[the ltp genhtml program])
	AC_PATH_PROG([GENHTML],[genhtml],[false])
	if test "x$GENHTML" = "xfalse"; then
	AC_MSG_ERROR([genhtml not found])
	fi

	AC_DEFINE([SUPPORT_GCOV],[1], [
	Define to allow pcretest and pcregrep to be linked with gcov, so that they
	are able to generate code coverage reports.])

	# And add flags needed for gcov
	GCOV_CFLAGS="-O0 -ggdb3 -fprofile-arcs -ftest-coverage"
	GCOV_CXXFLAGS="-O0 -ggdb3 -fprofile-arcs -ftest-coverage"
	GCOV_LIBS="-lgcov"
	AC_SUBST([GCOV_CFLAGS])
	AC_SUBST([GCOV_CXXFLAGS])
	AC_SUBST([GCOV_LIBS])
	fi # enable_coverage

	AM_CONDITIONAL([WITH_GCOV],[test "x$enable_coverage" = "xyes"])

# Produce these files, in addition to config.h.	# Produce these files, in addition to config.h.
AC_CONFIG_FILES(	AC_CONFIG_FILES(
Makefile	Makefile
libpcre.pc	libpcre.pc
libpcre16.pc	libpcre16.pc
	libpcre32.pc
libpcreposix.pc	libpcreposix.pc
libpcrecpp.pc	libpcrecpp.pc
pcre-config	pcre-config
Line 887 AC_CONFIG_COMMANDS([delete-old-chartables], [rm -f pcr	Line 1034 AC_CONFIG_COMMANDS([delete-old-chartables], [rm -f pcr

AC_OUTPUT	AC_OUTPUT

# Print out a nice little message after configure is run displaying your	# Print out a nice little message after configure is run displaying the
# chosen options.	# chosen options.

	ebcdic_nl_code=n/a
	if test "$enable_ebcdic_nl25" = "yes"; then
	ebcdic_nl_code=0x25
	elif test "$enable_ebcdic" = "yes"; then
	ebcdic_nl_code=0x15
	fi

cat <<EOF	cat <<EOF

$PACKAGE-$VERSION configuration summary:	$PACKAGE-$VERSION configuration summary:
Line 901 $PACKAGE-$VERSION configuration summary:	Line 1055 $PACKAGE-$VERSION configuration summary:
C++ compiler .................... : ${CXX}	C++ compiler .................... : ${CXX}
Linker .......................... : ${LD}	Linker .......................... : ${LD}
C preprocessor flags ............ : ${CPPFLAGS}	C preprocessor flags ............ : ${CPPFLAGS}
C compiler flags ................ : ${CFLAGS}	C compiler flags ................ : ${CFLAGS} ${VISIBILITY_CFLAGS}
C++ compiler flags .............. : ${CXXFLAGS}	C++ compiler flags .............. : ${CXXFLAGS} ${VISIBILITY_CXXFLAGS}
Linker flags .................... : ${LDFLAGS}	Linker flags .................... : ${LDFLAGS}
Extra libraries ................. : ${LIBS}	Extra libraries ................. : ${LIBS}

Build 8 bit pcre library ........ : ${enable_pcre8}	Build 8 bit pcre library ........ : ${enable_pcre8}
Build 16 bit pcre library ....... : ${enable_pcre16}	Build 16 bit pcre library ....... : ${enable_pcre16}
	Build 32 bit pcre library ....... : ${enable_pcre32}
Build C++ library ............... : ${enable_cpp}	Build C++ library ............... : ${enable_cpp}
Enable JIT compiling support .... : ${enable_jit}	Enable JIT compiling support .... : ${enable_jit}
Enable UTF-8/16 support ......... : ${enable_utf}	Enable UTF-8/16/32 support ...... : ${enable_utf}
Unicode properties .............. : ${enable_unicode_properties}	Unicode properties .............. : ${enable_unicode_properties}
Newline char/sequence ........... : ${enable_newline}	Newline char/sequence ........... : ${enable_newline}
\R matches only ANYCRLF ......... : ${enable_bsr_anycrlf}	\R matches only ANYCRLF ......... : ${enable_bsr_anycrlf}
EBCDIC coding ................... : ${enable_ebcdic}	EBCDIC coding ................... : ${enable_ebcdic}
	EBCDIC code for NL .............. : ${ebcdic_nl_code}
Rebuild char tables ............. : ${enable_rebuild_chartables}	Rebuild char tables ............. : ${enable_rebuild_chartables}
Use stack recursion ............. : ${enable_stack_for_recursion}	Use stack recursion ............. : ${enable_stack_for_recursion}
POSIX mem threshold ............. : ${with_posix_malloc_threshold}	POSIX mem threshold ............. : ${with_posix_malloc_threshold}
Line 929 $PACKAGE-$VERSION configuration summary:	Line 1085 $PACKAGE-$VERSION configuration summary:
Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2}	Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2}
Link pcretest with libedit ...... : ${enable_pcretest_libedit}	Link pcretest with libedit ...... : ${enable_pcretest_libedit}
Link pcretest with libreadline .. : ${enable_pcretest_libreadline}	Link pcretest with libreadline .. : ${enable_pcretest_libreadline}
	Valgrind support ................ : ${enable_valgrind}
	Code coverage ................... : ${enable_coverage}

EOF	EOF

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.1.1.3
changed lines
	Added in v.1.1.1.4