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Merge branch 'regex-pcre'

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Implement wxRegEx using PCRE2.

See https://github.com/wxWidgets/wxWidgets/pull/2438
This commit is contained in:
Vadim Zeitlin
2021-07-27 17:28:40 +02:00
parent ea04c72754 d07377fdf7
commit 62c776c17c
75 changed files with 3380 additions and 1642 deletions
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379
configure vendored
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@@ -989,6 +989,9 @@ subdirs
wxCFLAGS_C99
LIBTIFF_LIBS
LIBTIFF_CFLAGS
wxPCRE2_CODE_UNIT_WIDTH
LIBPCRE_LIBS
LIBPCRE_CFLAGS
PKG_CONFIG
AR
HAVE_CXX17
@@ -1388,6 +1391,8 @@ CXX
CXXFLAGS
CCC
PKG_CONFIG
LIBPCRE_CFLAGS
LIBPCRE_LIBS
LIBTIFF_CFLAGS
LIBTIFF_LIBS
LIBCURL_CFLAGS
@@ -2402,6 +2407,10 @@ Some influential environment variables:
CXX C++ compiler command
CXXFLAGS C++ compiler flags
PKG_CONFIG path to pkg-config utility
LIBPCRE_CFLAGS
C compiler flags for LIBPCRE, overriding pkg-config
LIBPCRE_LIBS
linker flags for LIBPCRE, overriding pkg-config
LIBTIFF_CFLAGS
C compiler flags for LIBTIFF, overriding pkg-config
LIBTIFF_LIBS
@@ -21585,45 +21594,247 @@ if test "$wxUSE_REGEX" != "no"; then
$as_echo "#define wxUSE_REGEX 1" >>confdefs.h
if test "$wxUSE_UNICODE" = "yes" -a "$wxUSE_REGEX" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Defaulting to the builtin regex library for Unicode build." >&5
$as_echo "$as_me: WARNING: Defaulting to the builtin regex library for Unicode build." >&2;}
wxUSE_REGEX=builtin
if test "$wxUSE_UNICODE" = "yes"; then
if test "$wxUSE_UNICODE_UTF8" = "yes"; then
pcre_suffix=8
else
if test "$ac_cv_sizeof_wchar_t" = 2; then
pcre_suffix=16
elif test "$ac_cv_sizeof_wchar_t" = 4; then
pcre_suffix=32
else
as_fn_error $? "unknown sizeof(wchar_t)" "$LINENO" 5
fi
fi
else
pcre_suffix=8
fi
if test "$wxUSE_REGEX" = "sys" -o "$wxUSE_REGEX" = "yes" ; then
ac_fn_c_check_header_compile "$LINENO" "regex.h" "ac_cv_header_regex_h" "
"
if test "x$ac_cv_header_regex_h" = xyes; then :
for ac_func in regcomp re_search
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
if test "$wxUSE_REGEX" != "builtin"; then
pkg_failed=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBPCRE" >&5
$as_echo_n "checking for LIBPCRE... " >&6; }
if test -n "$PKG_CONFIG"; then
if test -n "$LIBPCRE_CFLAGS"; then
pkg_cv_LIBPCRE_CFLAGS="$LIBPCRE_CFLAGS"
else
if test -n "$PKG_CONFIG" && \
{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpcre2-\$pcre_suffix\""; } >&5
($PKG_CONFIG --exists --print-errors "libpcre2-$pcre_suffix") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
pkg_cv_LIBPCRE_CFLAGS=`$PKG_CONFIG --cflags "libpcre2-$pcre_suffix" 2>/dev/null`
else
pkg_failed=yes
fi
done
fi
else
pkg_failed=untried
fi
if test -n "$PKG_CONFIG"; then
if test -n "$LIBPCRE_LIBS"; then
pkg_cv_LIBPCRE_LIBS="$LIBPCRE_LIBS"
else
if test -n "$PKG_CONFIG" && \
{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpcre2-\$pcre_suffix\""; } >&5
($PKG_CONFIG --exists --print-errors "libpcre2-$pcre_suffix") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
pkg_cv_LIBPCRE_LIBS=`$PKG_CONFIG --libs "libpcre2-$pcre_suffix" 2>/dev/null`
else
pkg_failed=yes
fi
fi
else
pkg_failed=untried
fi
if test "x$ac_cv_func_regcomp" != "xyes"; then
if test "$wxUSE_REGEX" = "sys" ; then
as_fn_error $? "system regex library not found! Use --with-regex to use built-in version" "$LINENO" 5
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: system regex library not found, will use built-in instead" >&5
$as_echo "$as_me: WARNING: system regex library not found, will use built-in instead" >&2;}
wxUSE_REGEX=builtin
fi
if test $pkg_failed = yes; then
if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
_pkg_short_errors_supported=yes
else
_pkg_short_errors_supported=no
fi
if test $_pkg_short_errors_supported = yes; then
LIBPCRE_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "libpcre2-$pcre_suffix"`
else
wxUSE_REGEX=sys
$as_echo "#define WX_NO_REGEX_ADVANCED 1" >>confdefs.h
LIBPCRE_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libpcre2-$pcre_suffix"`
fi
# Put the nasty error message in config.log where it belongs
echo "$LIBPCRE_PKG_ERRORS" >&5
wxUSE_REGEX=builtin
elif test $pkg_failed = untried; then
wxUSE_REGEX=builtin
else
LIBPCRE_CFLAGS=$pkg_cv_LIBPCRE_CFLAGS
LIBPCRE_LIBS=$pkg_cv_LIBPCRE_LIBS
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PCRE_LINK=$LIBPCRE_LIBS
CXXFLAGS="$LIBPCRE_CFLAGS $CXXFLAGS"
wxUSE_REGEX=sys
fi
fi
if test "$wxUSE_REGEX" = "builtin"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pcre submodule exists" >&5
$as_echo_n "checking whether pcre submodule exists... " >&6; }
if ! test -f "$ac_confdir/3rdparty/pcre/pcre2-config.in" ; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
as_fn_error $? "
Configured to use built-in PCRE library, but the file
$ac_confdir/3rdparty/pcre/pcre2-config.in couldn't be found.
You might need to run:
git submodule update --init 3rdparty/pcre
to fix this." "$LINENO" 5
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi
if test $pcre_suffix != 8; then
pcre_config_disable="--disable-pcre2-8"
pcre_config_enable="--enable-pcre2-$pcre_suffix"
fi
wxPCRE2_CODE_UNIT_WIDTH=$pcre_suffix
# Various preliminary checks.
ax_dir="3rdparty/pcre"
# Do not complain, so a configure script can configure whichever parts of a
# large source tree are present.
if test -d "$srcdir/$ax_dir"; then
ac_builddir=.
case "$ax_dir" in
.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
*)
ac_dir_suffix=/`$as_echo "$ax_dir" | sed 's|^\.[\\/]||'`
# A ".." for each directory in $ac_dir_suffix.
ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
case $ac_top_builddir_sub in
"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
esac ;;
esac
ac_abs_top_builddir=$ac_pwd
ac_abs_builddir=$ac_pwd$ac_dir_suffix
# for backward compatibility:
ac_top_builddir=$ac_top_build_prefix
case $srcdir in
.) # We are building in place.
ac_srcdir=.
ac_top_srcdir=$ac_top_builddir_sub
ac_abs_top_srcdir=$ac_pwd ;;
[\\/]* | ?:[\\/]* ) # Absolute name.
ac_srcdir=$srcdir$ac_dir_suffix;
ac_top_srcdir=$srcdir
ac_abs_top_srcdir=$srcdir ;;
*) # Relative name.
ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
ac_top_srcdir=$ac_top_build_prefix$srcdir
ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
esac
ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
# Remove --cache-file, --srcdir, and --disable-option-checking arguments
# so they do not pile up.
ax_args=
ax_prev=
eval "set x $ac_configure_args"
shift
for ax_arg; do
if test -n "$ax_prev"; then
ax_prev=
continue
fi
case $ax_arg in
-cache-file | --cache-file | --cache-fil | --cache-fi | --cache-f \
| --cache- | --cache | --cach | --cac | --ca | --c)
ax_prev=cache_file ;;
-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
| --c=*)
;;
--config-cache | -C)
;;
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
ax_prev=srcdir ;;
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
;;
-prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
ax_prev=prefix ;;
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* \
| --p=*)
;;
--disable-option-checking)
;;
*) case $ax_arg in
*\'*) ax_arg=$($as_echo "$ax_arg" | sed "s/'/'\\\\\\\\''/g");;
esac
as_fn_append ax_args " '$ax_arg'" ;;
esac
done
# Always prepend --disable-option-checking to silence warnings, since
# different subdirs can have different --enable and --with options.
ax_args="--disable-option-checking $ax_args"
# Options that must be added as they are provided.
as_fn_append ax_args " '$pcre_config_disable'"
as_fn_append ax_args " '$pcre_config_enable'"
# New options that may need to be merged with existing options.
# New options that must replace existing options.
# Options that must be removed.
as_fn_append ax_args " '--srcdir=$ac_srcdir'"
# Add the subdirectory to the list of target subdirectories.
ax_subconfigures="$ax_subconfigures $ax_dir"
# Save the argument list for this subdirectory.
ax_var=$(printf "$ax_dir" | tr -c "0-9a-zA-Z_" "_")
eval "ax_sub_configure_args_$ax_var=\"$ax_args\""
eval "ax_sub_configure_$ax_var=\"yes\""
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: could not find source tree for $ax_dir" >&5
$as_echo "$as_me: WARNING: could not find source tree for $ax_dir" >&2;}
fi
fi
fi
@@ -22437,8 +22648,6 @@ $as_echo "yes" >&6; }
# Various preliminary checks.
@@ -38455,7 +38664,7 @@ if test "$SHARED" = 1; then
fi
LIBS=`echo $LIBS`
EXTRALIBS="$LDFLAGS $LDFLAGS_VERSIONING $LIBS $DMALLOC_LIBS"
EXTRALIBS="$LDFLAGS $LDFLAGS_VERSIONING $LIBS $PCRE_LINK $DMALLOC_LIBS"
EXTRALIBS_XML="$EXPAT_LINK"
EXTRALIBS_HTML="$MSPACK_LINK"
EXTRALIBS_MEDIA="$GST_LIBS"
@@ -38496,9 +38705,14 @@ if test "$wxUSE_GUI" = "yes"; then
;;
esac
fi
if test "$wxUSE_REGEX" = "builtin" ; then
wxconfig_3rdparty="regex${lib_unicode_suffix} $wxconfig_3rdparty"
fi
case "wxUSE_REGEX" in
builtin)
wxconfig_3rdparty="pcre $wxconfig_3rdparty"
;;
sys)
WXCONFIG_LIBS="$PCRE_LINK $WXCONFIG_LIBS"
;;
esac
if test "$wxUSE_STC" = "yes" ; then
wxconfig_3rdparty="scintilla $wxconfig_3rdparty"
fi
@@ -41260,6 +41474,101 @@ LIBOBJS=$ac_libobjs
LTLIBOBJS=$ac_ltlibobjs
ax_dir="3rdparty/pcre"
# Convert the path to the subdirectory into a shell variable name.
ax_var=$(printf "$ax_dir" | tr -c "0-9a-zA-Z_" "_")
ax_configure_ax_var=$(eval "echo \"\$ax_sub_configure_$ax_var\"")
if test "$no_recursion" != "yes" -a "x$ax_configure_ax_var" = "xyes"; then
subdirs_extra="$subdirs_extra $ax_dir"
ax_msg="=== configuring in $ax_dir ($(pwd)/$ax_dir)"
$as_echo "$as_me:${as_lineno-$LINENO}: $ax_msg" >&5
$as_echo "$ax_msg" >&6
as_dir="$ax_dir"; as_fn_mkdir_p
ac_builddir=.
case "$ax_dir" in
.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
*)
ac_dir_suffix=/`$as_echo "$ax_dir" | sed 's|^\.[\\/]||'`
# A ".." for each directory in $ac_dir_suffix.
ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
case $ac_top_builddir_sub in
"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
esac ;;
esac
ac_abs_top_builddir=$ac_pwd
ac_abs_builddir=$ac_pwd$ac_dir_suffix
# for backward compatibility:
ac_top_builddir=$ac_top_build_prefix
case $srcdir in
.) # We are building in place.
ac_srcdir=.
ac_top_srcdir=$ac_top_builddir_sub
ac_abs_top_srcdir=$ac_pwd ;;
[\\/]* | ?:[\\/]* ) # Absolute name.
ac_srcdir=$srcdir$ac_dir_suffix;
ac_top_srcdir=$srcdir
ac_abs_top_srcdir=$srcdir ;;
*) # Relative name.
ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
ac_top_srcdir=$ac_top_build_prefix$srcdir
ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
esac
ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
ax_popdir=$(pwd)
cd "$ax_dir"
# Check for guested configure; otherwise get Cygnus style configure.
if test -f "$ac_srcdir/configure.gnu"; then
ax_sub_configure=$ac_srcdir/configure.gnu
elif test -f "$ac_srcdir/configure"; then
ax_sub_configure=$ac_srcdir/configure
elif test -f "$ac_srcdir/configure.in"; then
# This should be Cygnus configure.
ax_sub_configure=$ac_aux_dir/configure
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ax_dir" >&5
$as_echo "$as_me: WARNING: no configuration information is in $ax_dir" >&2;}
ax_sub_configure=
fi
if test -n "$ax_sub_configure"; then
# Get the configure arguments for the current configure.
eval "ax_sub_configure_args=\"\$ax_sub_configure_args_${ax_var}\""
# Always prepend --prefix to ensure using the same prefix
# in subdir configurations.
ax_arg="--prefix=$prefix"
case $ax_arg in
*\'*) ax_arg=$($as_echo "$ax_arg" | sed "s/'/'\\\\\\\\''/g");;
esac
ax_sub_configure_args="'$ax_arg' $ax_sub_configure_args"
if test "$silent" = yes; then
ax_sub_configure_args="--silent $ax_sub_configure_args"
fi
# Make the cache file name correct relative to the subdirectory.
case $cache_file in
[\\/]* | ?:[\\/]* )
ax_sub_cache_file=$cache_file ;;
*) # Relative name.
ax_sub_cache_file=$ac_top_build_prefix$cache_file ;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ax_sub_configure $ax_sub_configure_args --cache-file=$ac_sub_cache_file" >&5
$as_echo "$as_me: running $SHELL $ax_sub_configure $ax_sub_configure_args --cache-file=$ac_sub_cache_file" >&6;}
eval "\$SHELL \"$ax_sub_configure\" $ax_sub_configure_args --cache-file=\"$ax_sub_cache_file\"" \
|| as_fn_error $? "$ax_sub_configure failed for $ax_dir" "$LINENO" 5
fi
cd "$ax_popdir"
fi
ax_dir="src/tiff"
# Convert the path to the subdirectory into a shell variable name.