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Update libpcre to 10.45

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This commit is contained in:
dmiller
2025-04-15 15:08:06 +00:00
parent aed27d094e
commit 2f750998ef
70 changed files with 20671 additions and 10813 deletions
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464
libpcre/configure.ac
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@@ -9,23 +9,32 @@ dnl The PCRE2_PRERELEASE feature is for identifying release candidates. It might
dnl be defined as -RC2, for example. For real releases, it should be empty.
m4_define(pcre2_major, [10])
m4_define(pcre2_minor, [43])
m4_define(pcre2_minor, [45])
m4_define(pcre2_prerelease, [])
m4_define(pcre2_date, [2024-02-16])
m4_define(pcre2_date, [2025-02-05])
# Libtool shared library interface versions (current:revision:age)
m4_define(libpcre2_8_version, [12:0:12])
m4_define(libpcre2_16_version, [12:0:12])
m4_define(libpcre2_32_version, [12:0:12])
m4_define(libpcre2_posix_version, [3:5:0])
m4_define(libpcre2_8_version, [14:0:14])
m4_define(libpcre2_16_version, [14:0:14])
m4_define(libpcre2_32_version, [14:0:14])
m4_define(libpcre2_posix_version, [3:6:0])
# 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.
AC_PREREQ([2.62])
AC_PREREQ([2.60])
AC_INIT([PCRE2],pcre2_major.pcre2_minor[]pcre2_prerelease,[],[pcre2])
AC_CONFIG_SRCDIR([src/pcre2.h.in])
AM_INIT_AUTOMAKE([foreign])
AM_INIT_AUTOMAKE([dist-bzip2 dist-zip foreign])
ifelse(pcre2_prerelease, [-DEV],
[dnl For development builds, ./configure is not checked in to Git, so we are
dnl happy to have it regenerated as needed.
AM_MAINTAINER_MODE([enable])],
[dnl For a release build (or RC), the ./configure script we ship in the
dnl tarball (and check in to the Git tag) should not be regenerated
dnl implicitly. This is important if users want to check out a release tag
dnl using Git.
AM_MAINTAINER_MODE])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_HEADERS(src/config.h)
@@ -73,6 +82,40 @@ AC_SYS_LARGEFILE
PCRE2_VISIBILITY
# Check for Clang __attribute__((uninitialized)) feature
AC_MSG_CHECKING([for __attribute__((uninitialized))])
AC_LANG_PUSH([C])
tmp_CFLAGS=$CFLAGS
if test $WORKING_WERROR -eq 1; then
CFLAGS="$CFLAGS -Werror"
fi
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,
[[char buf[128] __attribute__((uninitialized));(void)buf]])],
[pcre2_cc_cv_attribute_uninitialized=yes],
[pcre2_cc_cv_attribute_uninitialized=no])
AC_MSG_RESULT([$pcre2_cc_cv_attribute_uninitialized])
if test "$pcre2_cc_cv_attribute_uninitialized" = yes; then
AC_DEFINE([HAVE_ATTRIBUTE_UNINITIALIZED], 1, [Define this if your compiler
supports __attribute__((uninitialized))])
fi
CFLAGS=$tmp_CFLAGS
AC_LANG_POP([C])
# Check for the assume() builtin
AC_MSG_CHECKING([for __assume()])
AC_LANG_PUSH([C])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[__assume(1)]])],
[pcre2_cc_cv_builtin_assume=yes],
[pcre2_cc_cv_builtin_assume=no])
AC_MSG_RESULT([$pcre2_cc_cv_builtin_assume])
if test "$pcre2_cc_cv_builtin_assume" = yes; then
AC_DEFINE([HAVE_BUILTIN_ASSUME], 1,
[Define this if your compiler provides __assume()])
fi
AC_LANG_POP([C])
# Check for the mul_overflow() builtin
AC_MSG_CHECKING([for __builtin_mul_overflow()])
@@ -95,22 +138,18 @@ if test "$pcre2_cc_cv_builtin_mul_overflow" = yes; then
fi
AC_LANG_POP([C])
# Check for Clang __attribute__((uninitialized)) feature
# Check for the unreachable() builtin
AC_MSG_CHECKING([for __attribute__((uninitialized))])
AC_MSG_CHECKING([for __builtin_unreachable()])
AC_LANG_PUSH([C])
tmp_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,
[[char buf[128] __attribute__((uninitialized));(void)buf]])],
[pcre2_cc_cv_attribute_uninitialized=yes],
[pcre2_cc_cv_attribute_uninitialized=no])
AC_MSG_RESULT([$pcre2_cc_cv_attribute_uninitialized])
if test "$pcre2_cc_cv_attribute_uninitialized" = yes; then
AC_DEFINE([HAVE_ATTRIBUTE_UNINITIALIZED], 1, [Define this if your compiler
supports __attribute__((uninitialized))])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[int r;]], [[if (r) __builtin_unreachable()]])],
[pcre2_cc_cv_builtin_unreachable=yes],
[pcre2_cc_cv_builtin_unreachable=no])
AC_MSG_RESULT([$pcre2_cc_cv_builtin_unreachable])
if test "$pcre2_cc_cv_builtin_unreachable" = yes; then
AC_DEFINE([HAVE_BUILTIN_UNREACHABLE], 1,
[Define this if your compiler provides __builtin_unreachable()])
fi
CFLAGS=$tmp_CFLAGS
AC_LANG_POP([C])
# Versioning
@@ -178,6 +217,58 @@ AC_ARG_ENABLE(debug,
[enable debugging code]),
, enable_debug=no)
# Handle --enable-jit (disabled by default)
AC_ARG_ENABLE(jit,
AS_HELP_STRING([--enable-jit],
[enable Just-In-Time compiling support]),
, enable_jit=no)
# This code enables JIT if the hardware supports it.
if test "$enable_jit" = "auto"; then
AC_LANG(C)
SAVE_CPPFLAGS=$CPPFLAGS
CPPFLAGS=-I$srcdir
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#define SLJIT_CONFIG_AUTO 1
#include "deps/sljit/sljit_src/sljitConfigCPU.h"
#if (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
#error unsupported
#endif]])], enable_jit=yes, enable_jit=no)
CPPFLAGS=$SAVE_CPPFLAGS
echo checking for JIT support on this hardware... $enable_jit
fi
# Handle --enable-jit-sealloc (disabled by default and only experimental)
case $host_os in
linux* | netbsd*)
AC_ARG_ENABLE(jit-sealloc,
AS_HELP_STRING([--enable-jit-sealloc],
[enable SELinux compatible execmem allocator in JIT (experimental)]),
,enable_jit_sealloc=no)
;;
*)
enable_jit_sealloc=unsupported
;;
esac
# Handle --disable-pcre2grep-jit (enabled by default)
AC_ARG_ENABLE(pcre2grep-jit,
AS_HELP_STRING([--disable-pcre2grep-jit],
[disable JIT support in pcre2grep]),
, enable_pcre2grep_jit=yes)
# Handle --disable-pcre2grep-callout (enabled by default)
AC_ARG_ENABLE(pcre2grep-callout,
AS_HELP_STRING([--disable-pcre2grep-callout],
[disable callout script support in pcre2grep]),
, enable_pcre2grep_callout=yes)
# Handle --disable-pcre2grep-callout-fork (enabled by default)
AC_ARG_ENABLE(pcre2grep-callout-fork,
AS_HELP_STRING([--disable-pcre2grep-callout-fork],
[disable callout script fork support in pcre2grep]),
, enable_pcre2grep_callout_fork=yes)
# Handle --enable-rebuild-chartables
AC_ARG_ENABLE(rebuild-chartables,
AS_HELP_STRING([--enable-rebuild-chartables],
@@ -188,7 +279,7 @@ AC_ARG_ENABLE(rebuild-chartables,
AC_ARG_ENABLE(unicode,
AS_HELP_STRING([--disable-unicode],
[disable Unicode support]),
, enable_unicode=unset)
, enable_unicode=no)
# Handle newline options
ac_pcre2_newline=lf
@@ -233,7 +324,7 @@ AC_ARG_ENABLE(never-backslash-C,
# Handle --enable-ebcdic
AC_ARG_ENABLE(ebcdic,
AS_HELP_STRING([--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-unicode; use only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]),
, enable_ebcdic=no)
# Handle --enable-ebcdic-nl25
@@ -242,6 +333,42 @@ AC_ARG_ENABLE(ebcdic-nl25,
[set EBCDIC code for NL to 0x25 instead of 0x15; it implies --enable-ebcdic]),
, enable_ebcdic_nl25=no)
# Handle --enable-pcre2grep-libz
AC_ARG_ENABLE(pcre2grep-libz,
AS_HELP_STRING([--enable-pcre2grep-libz],
[link pcre2grep with libz to handle .gz files]),
, enable_pcre2grep_libz=no)
# Handle --enable-pcre2grep-libbz2
AC_ARG_ENABLE(pcre2grep-libbz2,
AS_HELP_STRING([--enable-pcre2grep-libbz2],
[link pcre2grep with libbz2 to handle .bz2 files]),
, enable_pcre2grep_libbz2=no)
# Handle --with-pcre2grep-bufsize=N
AC_ARG_WITH(pcre2grep-bufsize,
AS_HELP_STRING([--with-pcre2grep-bufsize=N],
[pcre2grep initial buffer size (default=20480, minimum=8192)]),
, with_pcre2grep_bufsize=20480)
# Handle --with-pcre2grep-max-bufsize=N
AC_ARG_WITH(pcre2grep-max-bufsize,
AS_HELP_STRING([--with-pcre2grep-max-bufsize=N],
[pcre2grep maximum buffer size (default=1048576, minimum=8192)]),
, with_pcre2grep_max_bufsize=1048576)
# Handle --enable-pcre2test-libedit
AC_ARG_ENABLE(pcre2test-libedit,
AS_HELP_STRING([--enable-pcre2test-libedit],
[link pcre2test with libedit]),
, enable_pcre2test_libedit=no)
# Handle --enable-pcre2test-libreadline
AC_ARG_ENABLE(pcre2test-libreadline,
AS_HELP_STRING([--enable-pcre2test-libreadline],
[link pcre2test with libreadline]),
, enable_pcre2test_libreadline=no)
# Handle --with-link-size=N
AC_ARG_WITH(link-size,
AS_HELP_STRING([--with-link-size=N],
@@ -301,6 +428,18 @@ AC_ARG_ENABLE(coverage,
[enable code coverage reports using gcov]),
, enable_coverage=no)
# Handle --enable-fuzz-support
AC_ARG_ENABLE(fuzz_support,
AS_HELP_STRING([--enable-fuzz-support],
[enable fuzzer support]),
, enable_fuzz_support=no)
# Handle --enable-diff-fuzz-support
AC_ARG_ENABLE(diff_fuzz_support,
AS_HELP_STRING([--enable-diff-fuzz-support],
[enable differential fuzzer support]),
, enable_diff_fuzz_support=no)
# Handle --disable-stack-for-recursion
# This option became obsolete at release 10.30.
AC_ARG_ENABLE(stack-for-recursion,,
@@ -421,7 +560,7 @@ 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.
AC_CHECK_HEADERS(limits.h sys/types.h sys/stat.h dirent.h)
AC_CHECK_HEADERS(assert.h limits.h sys/types.h sys/stat.h dirent.h)
AC_CHECK_HEADERS([windows.h], [HAVE_WINDOWS_H=1])
AC_CHECK_HEADERS([sys/wait.h], [HAVE_SYS_WAIT_H=1])
@@ -429,10 +568,30 @@ AC_CHECK_HEADERS([sys/wait.h], [HAVE_SYS_WAIT_H=1])
AM_CONDITIONAL(WITH_PCRE2_8, test "x$enable_pcre2_8" = "xyes")
AM_CONDITIONAL(WITH_PCRE2_16, test "x$enable_pcre2_16" = "xyes")
AM_CONDITIONAL(WITH_PCRE2_32, test "x$enable_pcre2_32" = "xyes")
AM_CONDITIONAL(WITH_DEBUG, test "x$enable_debug" = "xyes")
AM_CONDITIONAL(WITH_REBUILD_CHARTABLES, test "x$enable_rebuild_chartables" = "xyes")
AM_CONDITIONAL(WITH_JIT, test "x$enable_jit" = "xyes")
AM_CONDITIONAL(WITH_UNICODE, test "x$enable_unicode" = "xyes")
AM_CONDITIONAL(WITH_VALGRIND, test "x$enable_valgrind" = "xyes")
AM_CONDITIONAL(WITH_FUZZ_SUPPORT, test "x$enable_fuzz_support" = "xyes")
AM_CONDITIONAL(WITH_DIFF_FUZZ_SUPPORT, test "x$enable_diff_fuzz_support" = "xyes")
if test "$enable_fuzz_support" = "yes" -a "$enable_pcre2_8" = "no"; then
echo "** ERROR: Fuzzer support requires the 8-bit library"
exit 1
fi
if test "$enable_diff_fuzz_support" = "yes"; then
if test "$enable_fuzz_support" = "no"; then
echo "** ERROR: Differential fuzzing support requires fuzzing support"
exit 1
fi
if test "$enable_jit" = "no"; then
echo "** ERROR: Differential fuzzing support requires Just-in-Time compilation support"
exit 1
fi
AC_DEFINE([SUPPORT_DIFF_FUZZ], [], [
Define to any value to enable differential fuzzing support.])
fi
# Checks for typedefs, structures, and compiler characteristics.
@@ -456,6 +615,87 @@ realpath(".", buffer);
],
AC_MSG_RESULT([no]))
# Check for the availability of libz (aka zlib)
AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H=1])
AC_CHECK_LIB([z], [gzopen], [HAVE_LIBZ=1])
# Check for the availability of libbz2. Originally we just used AC_CHECK_LIB,
# as for libz. However, this had the following problem, diagnosed and fixed by
# a user:
#
# - libbz2 uses the Pascal calling convention (WINAPI) for the functions
# under Win32.
# - The standard autoconf AC_CHECK_LIB fails to include "bzlib.h",
# therefore missing the function definition.
# - The compiler thus generates a "C" signature for the test function.
# - The linker fails to find the "C" function.
# - PCRE2 fails to configure if asked to do so against libbz2.
#
# Solution:
#
# - Replace the AC_CHECK_LIB test with a custom test.
AC_CHECK_HEADERS([bzlib.h], [HAVE_BZLIB_H=1])
# Original test
# AC_CHECK_LIB([bz2], [BZ2_bzopen], [HAVE_LIBBZ2=1])
#
# Custom test follows
AC_MSG_CHECKING([for libbz2])
OLD_LIBS="$LIBS"
LIBS="$LIBS -lbz2"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_BZLIB_H
#include <bzlib.h>
#endif]],
[[return (int)BZ2_bzopen("conftest", "rb");]])],
[AC_MSG_RESULT([yes]);HAVE_LIBBZ2=1; break;],
AC_MSG_RESULT([no]))
LIBS="$OLD_LIBS"
# Check for the availabiity of libreadline
if test "$enable_pcre2test_libreadline" = "yes"; then
AC_CHECK_HEADERS([readline/readline.h], [HAVE_READLINE_H=1])
AC_CHECK_HEADERS([readline/history.h], [HAVE_HISTORY_H=1])
AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lreadline"],
[unset ac_cv_lib_readline_readline;
AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-ltinfo"],
[unset ac_cv_lib_readline_readline;
AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lcurses"],
[unset ac_cv_lib_readline_readline;
AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lncurses"],
[unset ac_cv_lib_readline_readline;
AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lncursesw"],
[unset ac_cv_lib_readline_readline;
AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-ltermcap"],
[LIBREADLINE=""],
[-ltermcap])],
[-lncursesw])],
[-lncurses])],
[-lcurses])],
[-ltinfo])])
AC_SUBST(LIBREADLINE)
if test -n "$LIBREADLINE"; then
if test "$LIBREADLINE" != "-lreadline"; then
echo "-lreadline needs $LIBREADLINE"
LIBREADLINE="-lreadline $LIBREADLINE"
fi
fi
fi
# Check for the availability of libedit. Different distributions put its
# headers in different places. Try to cover the most common ones.
if test "$enable_pcre2test_libedit" = "yes"; then
AC_CHECK_HEADERS([editline/readline.h edit/readline/readline.h readline.h], [
HAVE_LIBEDIT_HEADER=1
break
])
AC_CHECK_LIB([edit], [readline], [LIBEDIT="-ledit"])
fi
PCRE2_STATIC_CFLAG=""
if test "x$enable_shared" = "xno" ; then
AC_DEFINE([PCRE2_STATIC], [1], [
@@ -500,6 +740,52 @@ else
enable_percent_zt=auto
fi
# Unless running under Windows, JIT support requires pthreads.
if test "$enable_jit" = "yes"; then
if test "$HAVE_WINDOWS_H" != "1"; then
AX_PTHREAD([], [AC_MSG_ERROR([JIT support requires pthreads])])
CC="$PTHREAD_CC"
CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
fi
AC_DEFINE([SUPPORT_JIT], [], [
Define to any value to enable support for Just-In-Time compiling.])
else
enable_pcre2grep_jit="no"
fi
if test "$enable_jit_sealloc" = "yes"; then
AC_DEFINE([SLJIT_PROT_EXECUTABLE_ALLOCATOR], [1], [
Define to any non-zero number to enable support for SELinux
compatible executable memory allocator in JIT. Note that this
will have no effect unless SUPPORT_JIT is also defined.])
fi
if test "$enable_pcre2grep_jit" = "yes"; then
AC_DEFINE([SUPPORT_PCRE2GREP_JIT], [], [
Define to any value to enable JIT support in pcre2grep. Note that this will
have no effect unless SUPPORT_JIT is also defined.])
fi
if test "$enable_pcre2grep_callout" = "yes"; then
if test "$enable_pcre2grep_callout_fork" = "yes"; then
if test "$HAVE_WINDOWS_H" != "1"; then
if test "$HAVE_SYS_WAIT_H" != "1"; then
AC_MSG_ERROR([Callout script support needs sys/wait.h.])
fi
fi
AC_DEFINE([SUPPORT_PCRE2GREP_CALLOUT_FORK], [], [
Define to any value to enable fork support in pcre2grep callout scripts.
This will have no effect unless SUPPORT_PCRE2GREP_CALLOUT is also
defined.])
fi
AC_DEFINE([SUPPORT_PCRE2GREP_CALLOUT], [], [
Define to any value to enable callout script support in pcre2grep.])
else
enable_pcre2grep_callout_fork="no"
fi
if test "$enable_unicode" = "yes"; then
AC_DEFINE([SUPPORT_UNICODE], [], [
Define to any value to enable support for Unicode and UTF encoding.
@@ -508,6 +794,57 @@ if test "$enable_unicode" = "yes"; then
code *or* ASCII/Unicode, but not both at once.])
fi
if test "$enable_pcre2grep_libz" = "yes"; then
AC_DEFINE([SUPPORT_LIBZ], [], [
Define to any value to allow pcre2grep to be linked with libz, so that it is
able to handle .gz files.])
fi
if test "$enable_pcre2grep_libbz2" = "yes"; then
AC_DEFINE([SUPPORT_LIBBZ2], [], [
Define to any value to allow pcre2grep to be linked with libbz2, so that it
is able to handle .bz2 files.])
fi
if test $with_pcre2grep_bufsize -lt 8192 ; then
AC_MSG_WARN([$with_pcre2grep_bufsize is too small for --with-pcre2grep-bufsize; using 8192])
with_pcre2grep_bufsize="8192"
else
if test $? -gt 1 ; then
AC_MSG_ERROR([Bad value for --with-pcre2grep-bufsize])
fi
fi
if test $with_pcre2grep_max_bufsize -lt $with_pcre2grep_bufsize ; then
with_pcre2grep_max_bufsize="$with_pcre2grep_bufsize"
else
if test $? -gt 1 ; then
AC_MSG_ERROR([Bad value for --with-pcre2grep-max-bufsize])
fi
fi
AC_DEFINE_UNQUOTED([PCRE2GREP_BUFSIZE], [$with_pcre2grep_bufsize], [
The value of PCRE2GREP_BUFSIZE is the starting size of the buffer used by
pcre2grep to hold parts of the file it is searching. The buffer will be
expanded up to PCRE2GREP_MAX_BUFSIZE if necessary, for files containing very
long lines. The actual amount of memory used by pcre2grep is three times this
number, because it allows for the buffering of "before" and "after" lines.])
AC_DEFINE_UNQUOTED([PCRE2GREP_MAX_BUFSIZE], [$with_pcre2grep_max_bufsize], [
The value of PCRE2GREP_MAX_BUFSIZE specifies the maximum size of the buffer
used by pcre2grep to hold parts of the file it is searching. The actual
amount of memory used by pcre2grep is three times this number, because it
allows for the buffering of "before" and "after" lines.])
if test "$enable_pcre2test_libedit" = "yes"; then
AC_DEFINE([SUPPORT_LIBEDIT], [], [
Define to any value to allow pcre2test to be linked with libedit.])
LIBREADLINE="$LIBEDIT"
elif test "$enable_pcre2test_libreadline" = "yes"; then
AC_DEFINE([SUPPORT_LIBREADLINE], [], [
Define to any value to allow pcre2test to be linked with libreadline.])
fi
AC_DEFINE_UNQUOTED([NEWLINE_DEFAULT], [$ac_pcre2_newline_value], [
The value of NEWLINE_DEFAULT determines the default newline character
sequence. PCRE2 client programs can override this by selecting other values
@@ -584,7 +921,7 @@ AC_DEFINE_UNQUOTED([HEAP_LIMIT], [$with_heap_limit], [
a pattern. It applies to both pcre2_match() and pcre2_dfa_match(). It does
not apply to JIT matching. The value is in kibibytes (units of 1024 bytes).])
AC_DEFINE([MAX_NAME_SIZE], [32], [
AC_DEFINE([MAX_NAME_SIZE], [128], [
This limit is parameterized just in case anybody ever wants to
change it. Care must be taken if it is increased, because it guards
against integer overflow caused by enormously large patterns.])
@@ -666,6 +1003,68 @@ AC_SUBST(EXTRA_LIBPCRE2_POSIX_LDFLAGS)
DISTCHECK_CONFIGURE_FLAGS="CFLAGS='' CXXFLAGS='' --enable-pcre2-16 --enable-pcre2-32 --enable-jit"
AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
# Check that, if --enable-pcre2grep-libz or --enable-pcre2grep-libbz2 is
# specified, the relevant library is available.
if test "$enable_pcre2grep_libz" = "yes"; then
if test "$HAVE_ZLIB_H" != "1"; then
echo "** Cannot --enable-pcre2grep-libz because zlib.h was not found"
exit 1
fi
if test "$HAVE_LIBZ" != "1"; then
echo "** Cannot --enable-pcre2grep-libz because libz was not found"
exit 1
fi
LIBZ="-lz"
fi
AC_SUBST(LIBZ)
if test "$enable_pcre2grep_libbz2" = "yes"; then
if test "$HAVE_BZLIB_H" != "1"; then
echo "** Cannot --enable-pcre2grep-libbz2 because bzlib.h was not found"
exit 1
fi
if test "$HAVE_LIBBZ2" != "1"; then
echo "** Cannot --enable-pcre2grep-libbz2 because libbz2 was not found"
exit 1
fi
LIBBZ2="-lbz2"
fi
AC_SUBST(LIBBZ2)
# Similarly for --enable-pcre2test-readline
if test "$enable_pcre2test_libedit" = "yes"; then
if test "$enable_pcre2test_libreadline" = "yes"; then
echo "** Cannot use both --enable-pcre2test-libedit and --enable-pcre2test-readline"
exit 1
fi
if test -z "$HAVE_LIBEDIT_HEADER"; then
echo "** Cannot --enable-pcre2test-libedit because neither editline/readline.h,"
echo "** edit/readline/readline.h nor a compatible header was found."
exit 1
fi
if test -z "$LIBEDIT"; then
echo "** Cannot --enable-pcre2test-libedit because libedit library was not found."
exit 1
fi
fi
if test "$enable_pcre2test_libreadline" = "yes"; then
if test "$HAVE_READLINE_H" != "1"; then
echo "** Cannot --enable-pcre2test-readline because readline/readline.h was not found."
exit 1
fi
if test "$HAVE_HISTORY_H" != "1"; then
echo "** Cannot --enable-pcre2test-readline because readline/history.h was not found."
exit 1
fi
if test -z "$LIBREADLINE"; then
echo "** Cannot --enable-pcre2test-readline because readline library was not found."
exit 1
fi
fi
# Handle valgrind support
if test "$enable_valgrind" = "yes"; then
@@ -788,6 +1187,8 @@ $PACKAGE-$VERSION configuration summary:
Build 16-bit pcre2 library ......... : ${enable_pcre2_16}
Build 32-bit pcre2 library ......... : ${enable_pcre2_32}
Include debugging code ............. : ${enable_debug}
Enable JIT compiling support ....... : ${enable_jit}
Use SELinux allocator in JIT ....... : ${enable_jit_sealloc}
Enable Unicode support ............. : ${enable_unicode}
Newline char/sequence .............. : ${enable_newline}
\R matches only ANYCRLF ............ : ${enable_bsr_anycrlf}
@@ -803,8 +1204,19 @@ $PACKAGE-$VERSION configuration summary:
Match depth limit .................. : ${with_match_limit_depth}
Build shared libs .................. : ${enable_shared}
Build static libs .................. : ${enable_static}
Use JIT in pcre2grep ............... : ${enable_pcre2grep_jit}
Enable callouts in pcre2grep ....... : ${enable_pcre2grep_callout}
Enable fork in pcre2grep callouts .. : ${enable_pcre2grep_callout_fork}
Initial buffer size for pcre2grep .. : ${with_pcre2grep_bufsize}
Maximum buffer size for pcre2grep .. : ${with_pcre2grep_max_bufsize}
Link pcre2grep with libz ........... : ${enable_pcre2grep_libz}
Link pcre2grep with libbz2 ......... : ${enable_pcre2grep_libbz2}
Link pcre2test with libedit ........ : ${enable_pcre2test_libedit}
Link pcre2test with libreadline .... : ${enable_pcre2test_libreadline}
Valgrind support ................... : ${enable_valgrind}
Code coverage ...................... : ${enable_coverage}
Fuzzer support ..................... : ${enable_fuzz_support}
Differential fuzzer support ........ : ${enable_diff_fuzz_support}
Use %zu and %td .................... : ${enable_percent_zt}
EOF