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swig/backport-Few-more-PCRE-to-PCRE2-changes.patch
zou_lin77 0f742e9194 Modify the dependency from pcre to pcre2
2022-06-13 10:28:06 +08:00

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From f8e4a5cc250ad8ee885061e30de8084f7d57981b Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Thu, 20 Jan 2022 22:24:53 +0000
Subject: [PATCH] Few more PCRE to PCRE2 changes
---
Doc/Manual/Preface.html | 8 ++++----
Doc/Manual/SWIG.html | 6 +++---
Source/Modules/main.cxx | 2 +-
Source/Swig/misc.c | 2 +-
Tools/mkwindows.sh | 2 +-
Tools/pcre-build.sh | 26 +++++++++++++-------------
configure.ac | 18 +++++++++---------
7 files changed, 32 insertions(+), 32 deletions(-)
diff --git a/Doc/Manual/Preface.html b/Doc/Manual/Preface.html
index 24e844c..41f21d4 100644
--- a/Doc/Manual/Preface.html
+++ b/Doc/Manual/Preface.html
@@ -281,12 +281,12 @@ You must use <a href="http://www.gnu.org/software/make/">GNU make</a> to build a
</p>
<p>
-<a href="http://www.pcre.org/">PCRE</a>
+<a href="http://www.pcre.org/">PCRE2</a>
needs to be installed on your system to build SWIG, in particular
-pcre2-config must be available. If you have PCRE headers and libraries but not
+pcre2-config must be available. If you have PCRE2 headers and libraries but not
pcre2-config itself or, alternatively, wish to override the compiler or linker
-flags returned by pcre-config, you may set PCRE2_LIBS and PCRE2_CFLAGS variables
-to be used instead. And if you don't have PCRE at all, the configure script
+flags returned by pcre2-config, you may set PCRE2_LIBS and PCRE2_CFLAGS variables
+to be used instead. And if you don't have PCRE2 at all, the configure script
will provide instructions for obtaining it.
</p>
diff --git a/Doc/Manual/SWIG.html b/Doc/Manual/SWIG.html
index 876c0ac..d39c0f3 100644
--- a/Doc/Manual/SWIG.html
+++ b/Doc/Manual/SWIG.html
@@ -208,7 +208,7 @@ General Options
-oh &lt;headfile&gt; - Set name of C++ output header file for directors to &lt;headfile&gt;
-outcurrentdir - Set default output dir to current dir instead of input file's path
-outdir &lt;dir&gt; - Set language specific files output directory to &lt;dir&gt;
- -pcreversion - Display PCRE version information
+ -pcreversion - Display PCRE2 version information
-small - Compile in virtual elimination and compact mode
-swiglib - Report location of SWIG library and exit
-templatereduce - Reduce all the typedefs in templates
@@ -2022,8 +2022,8 @@ and a more descriptive one, but the two functions are otherwise equivalent:
<td>String after (Perl-like) regex substitution operation. This function
allows to apply arbitrary regular expressions to the identifier names. The
<i>pattern</i> part is a regular expression in Perl syntax (as supported
- by the <a href="http://www.pcre.org/">Perl Compatible Regular Expressions (PCRE)</a>)
- library and the <i>subst</i> string
+ by the <a href="http://www.pcre.org/">Perl Compatible Regular Expressions</a>)
+ (PCRE2 library) and the <i>subst</i> string
can contain back-references of the form <tt>\N</tt> where <tt>N</tt> is a digit
from 0 to 9, or one of the following escape sequences: <tt>\l</tt>, <tt>\L</tt>,
<tt>\u</tt>, <tt>\U</tt> or <tt>\E</tt>. The back-references are replaced with the
diff --git a/Source/Modules/main.cxx b/Source/Modules/main.cxx
index d8f2ab6..1476ddb 100644
--- a/Source/Modules/main.cxx
+++ b/Source/Modules/main.cxx
@@ -137,7 +137,7 @@ static const char *usage4 = (const char *) "\
-oh <headfile> - Set name of C++ output header file for directors to <headfile>\n\
-outcurrentdir - Set default output dir to current dir instead of input file's path\n\
-outdir <dir> - Set language specific files output directory to <dir>\n\
- -pcreversion - Display PCRE version information\n\
+ -pcreversion - Display PCRE2 version information\n\
-small - Compile in virtual elimination and compact mode\n\
-swiglib - Report location of SWIG library and exit\n\
-templatereduce - Reduce all the typedefs in templates\n\
diff --git a/Source/Swig/misc.c b/Source/Swig/misc.c
index 1324f4d..62a9787 100644
--- a/Source/Swig/misc.c
+++ b/Source/Swig/misc.c
@@ -1493,7 +1493,7 @@ String *Swig_pcre_version(void) {
char *buf = malloc(len);
String *result;
pcre2_config(PCRE2_CONFIG_VERSION, buf);
- result = NewStringf("PCRE Version: %s", buf);
+ result = NewStringf("PCRE2 Version: %s", buf);
free(buf);
return result;
}
diff --git a/Tools/mkwindows.sh b/Tools/mkwindows.sh
index 4717e1c..ad96c97 100755
--- a/Tools/mkwindows.sh
+++ b/Tools/mkwindows.sh
@@ -87,7 +87,7 @@ tarball=$swigbasename.tar.gz
pcre_tarball=`ls pcre2-*.tar.*`
if ! test -f "$pcre_tarball"; then
- echo "Could not find PCRE tarball. Please download a PCRE source tarball from http://www.pcre.org"
+ echo "Could not find PCRE2 tarball. Please download a PCRE2 source tarball from http://www.pcre.org"
echo "and place in the same directory as the SWIG tarball."
exit 1
fi
diff --git a/Tools/pcre-build.sh b/Tools/pcre-build.sh
index ffa7a69..e986d68 100755
--- a/Tools/pcre-build.sh
+++ b/Tools/pcre-build.sh
@@ -4,17 +4,17 @@ pcre_subdir=pcre/pcre-swig-install
pcre_install_dir=`pwd`/$pcre_subdir
usage() {
- echo "Helper script to build PCRE as a static library from a tarball just for use during the"
- echo "SWIG build. It does not install PCRE for global use on your system."
+ echo "Helper script to build PCRE2 as a static library from a tarball just for use during the"
+ echo "SWIG build. It does not install PCRE2 for global use on your system."
echo "Usage: pcre-build.sh [--help] [args]"
- echo " args - optional additional arguments passed on to the PCRE configure script (leave out"
+ echo " args - optional additional arguments passed on to the PCRE2 configure script (leave out"
echo " unless you are an expert at configure)"
echo " --help - Display this help information."
echo "Instructions:"
- echo " - Download the latest PCRE source tarball from http://www.pcre.org and place in the"
+ echo " - Download the latest PCRE2 source tarball from http://www.pcre.org and place in the"
echo " directory that you will configure and build SWIG."
echo " - Run this script in the same directory that you intend to configure and build SWIG in."
- echo " This will configure and build PCRE as a static library."
+ echo " This will configure and build PCRE2 as a static library."
echo " - Afterwards run the SWIG configure script which will then find and use the PCRE static"
echo " libraries in the $pcre_subdir subdirectory."
exit 0
@@ -35,21 +35,21 @@ if test -f "pcre-build.sh" ; then
usage
fi
-echo "Looking for PCRE tarball..."
+echo "Looking for PCRE2 tarball..."
rm -rf pcre
pcre_tarball=`ls pcre2-*.tar*`
test -n "$pcre_tarball" || bail "Could not find tarball matching pattern: pcre2-*.tar*"
-test -f "$pcre_tarball" || bail "Could not find a single PCRE tarball. Found: $pcre_tarball"
+test -f "$pcre_tarball" || bail "Could not find a single PCRE2 tarball. Found: $pcre_tarball"
echo "Extracting tarball: $pcre_tarball"
tar -xf $pcre_tarball || bail "Could not untar $pcre_tarball"
pcre_dir=`echo $pcre_tarball | sed -e "s/\.tar.*//"`
echo "Configuring PCRE in directory: pcre"
mv $pcre_dir pcre || bail "Could not create pcre directory"
-cd pcre && ./configure --prefix=$pcre_install_dir --disable-shared $* || bail "PCRE configure failed"
-echo "Building PCRE..."
-${MAKE:-make} -s || bail "Could not build PCRE"
-echo "Installing PCRE locally to $pcre_install_dir..."
-${MAKE:-make} -s install || bail "Could not install PCRE"
+cd pcre && ./configure --prefix=$pcre_install_dir --disable-shared $* || bail "PCRE2 configure failed"
+echo "Building PCRE2..."
+${MAKE:-make} -s || bail "Could not build PCRE2"
+echo "Installing PCRE2 locally to $pcre_install_dir..."
+${MAKE:-make} -s install || bail "Could not install PCRE2"
echo ""
-echo "The SWIG configure script can now be run, whereupon PCRE will automatically be detected and used from $pcre_install_dir/bin/pcre-config."
+echo "The SWIG configure script can now be run, whereupon PCRE2 will automatically be detected and used from $pcre_install_dir/bin/pcre-config."
diff --git a/configure.ac b/configure.ac
index c5ae9fc..209dba1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,16 +48,16 @@ fi
dnl PCRE
AC_ARG_WITH([pcre],
[AS_HELP_STRING([--without-pcre],
- [Disable support for regular expressions using PCRE])],
+ [Disable support for regular expressions using PCRE2])],
[],
[with_pcre=yes])
-AC_MSG_CHECKING([whether to enable PCRE support])
+AC_MSG_CHECKING([whether to enable PCRE2 support])
AC_MSG_RESULT([$with_pcre])
dnl To make configuring easier, check for a locally built PCRE using the Tools/pcre-build.sh script
if test x"${with_pcre}" = xyes ; then
- AC_MSG_CHECKING([whether to use local PCRE])
+ AC_MSG_CHECKING([whether to use local PCRE2])
local_pcre_config=no
if test -z $PCRE2_CONFIG; then
if test -f `pwd`/pcre/pcre-swig-install/bin/pcre2-config; then
@@ -71,20 +71,20 @@ AS_IF([test "x$with_pcre" != xno],
[AX_PATH_GENERIC([pcre2],
[], dnl Minimal version of PCRE we need -- accept any
[], dnl custom sed script for version parsing is not needed
- [AC_DEFINE([HAVE_PCRE], [1], [Define if you have PCRE library])
+ [AC_DEFINE([HAVE_PCRE], [1], [Define if you have PCRE2 library])
LIBS="$LIBS $PCRE2_LIBS"
CPPFLAGS="$CPPFLAGS $PCRE2_CFLAGS"
],
[AC_MSG_FAILURE([
- Cannot find pcre2-config script from PCRE (Perl Compatible Regular Expressions)
+ Cannot find pcre2-config script from PCRE2 (Perl Compatible Regular Expressions)
library package. This dependency is needed for configure to complete,
Either:
- - Install the PCRE developer package on your system (preferred approach).
- - Download the PCRE source tarball, build and install on your system
+ - Install the PCRE2 developer package on your system (preferred approach).
+ - Download the PCRE2 source tarball, build and install on your system
as you would for any package built from source distribution.
- - Use the Tools/pcre-build.sh script to build PCRE just for SWIG to statically
+ - Use the Tools/pcre-build.sh script to build PCRE2 just for SWIG to statically
link against. Run 'Tools/pcre-build.sh --help' for instructions.
- (quite easy and does not require privileges to install PCRE on your system)
+ (quite easy and does not require privileges to install PCRE2 on your system)
- Use configure --without-pcre to disable regular expressions support in SWIG
(not recommended).])
],
--
1.8.3.1
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