new packageHEADmaster

open https://github.com/wikimedia/mediawiki-php-wikidiff2/pull/1 Cleanups in config.m4
open https://github.com/wikimedia/mediawiki-php-wikidiff2/pull/2 display configuration

8 files changed, 359 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..01f0400
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+clog
+package-*.xml
+*.tgz
+*.tar.bz2
+*.tar.gz
+*.tar.xz
+*.tar.xz.asc
+*.src.rpm
+*/*rpm
diff --git a/0001-Cleanups-in-config.m4.patch b/0001-Cleanups-in-config.m4.patch
new file mode 100644
index 0000000..81d2789
--- /dev/null
+++ b/0001-Cleanups-in-config.m4.patch
@@ -0,0 +1,69 @@
+From 277f93cd193576e7cae9889d12d490de0db21738 Mon Sep 17 00:00:00 2001
+From: Remi Collet <remi@remirepo.net>
+Date: Fri, 12 Jun 2026 06:52:46 +0200
+Subject: [PATCH] Cleanups in config.m4
+
+* use c++ linker
+* use PKG_CHECK_MODULES
+* Fix for out of sources tree builds
+* move build options to PHP_NEW_EXTENSION
+
+Change-Id: I4f0521446dbf764c879c8c51fe5ead3c5a16fbea
+---
+ config.m4 | 27 ++++++++-------------------
+ 1 file changed, 8 insertions(+), 19 deletions(-)
+
+diff --git a/config.m4 b/config.m4
+index 6c7c4e1..f468f63 100644
+--- a/config.m4
++++ b/config.m4
+@@ -4,24 +4,10 @@ PHP_ARG_ENABLE(wikidiff2, whether to enable wikidiff2 support,
+ if test "$PHP_WIKIDIFF2" != "no"; then
+   PHP_REQUIRE_CXX
+   AC_LANG_CPLUSPLUS
+-  PHP_ADD_LIBRARY(stdc++,,WIKIDIFF2_SHARED_LIBADD)
+ 
+-  if test -z "$PKG_CONFIG"
+-  then
+-	AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+-  fi
+-  if test "$PKG_CONFIG" = "no"
+-  then
+-	AC_MSG_ERROR([required utility 'pkg-config' not found])
+-  fi
+-
+-  if ! $PKG_CONFIG --atleast-version=0.1.25 --exists libthai
+-  then
+-	AC_MSG_ERROR(['libthai' is not in pkg-config or version < 0.1.25])
+-  fi
+-
+-  PHP_EVAL_INCLINE(`$PKG_CONFIG --cflags-only-I libthai`)
+-  PHP_EVAL_LIBLINE(`$PKG_CONFIG --libs libthai`, WIKIDIFF2_SHARED_LIBADD)
++  PKG_CHECK_MODULES([LIBTHAI], [libthai >= 0.1.25])
++  PHP_EVAL_INCLINE([$LIBTHAI_CFLAGS])
++  PHP_EVAL_LIBLINE([$LIBTHAI_LIBS], [WIKIDIFF2_SHARED_LIBADD])
+ 
+   export OLD_CPPFLAGS="$CPPFLAGS"
+   export CPPFLAGS="$CPPFLAGS $INCLUDES -DHAVE_WIKIDIFF2"
+@@ -30,7 +16,6 @@ if test "$PHP_WIKIDIFF2" != "no"; then
+ 
+   PHP_SUBST(WIKIDIFF2_SHARED_LIBADD)
+   AC_DEFINE(HAVE_WIKIDIFF2, 1, [ ])
+-  export CXXFLAGS="-Wno-write-strings -std=c++17 $CXXFLAGS"
+   PHP_NEW_EXTENSION(wikidiff2, \
+ 	src/php_wikidiff2.cpp \
+ 	src/lib/Wikidiff2.cpp \
+@@ -42,5 +27,9 @@ if test "$PHP_WIKIDIFF2" != "no"; then
+ 	src/lib/LineDiffProcessor.cpp \
+ 	src/lib/WordDiffCache.cpp \
+ 	src/lib/WordDiffSegmenter.cpp \
+-	src/lib/WordDiffStats.cpp, $ext_shared)
++	src/lib/WordDiffStats.cpp, $ext_shared,, [-Wno-write-strings -std=c++17], [cxx])
++
++  PHP_ADD_BUILD_DIR($ext_builddir/src)
++  PHP_ADD_BUILD_DIR($ext_builddir/src/lib)
++  PHP_ADD_INCLUDE($ext_srcdir/src)
+ fi
+-- 
+2.54.0
+
diff --git a/0001-display-configuration-in-phpinfo.patch b/0001-display-configuration-in-phpinfo.patch
new file mode 100644
index 0000000..bd78de2
--- /dev/null
+++ b/0001-display-configuration-in-phpinfo.patch
@@ -0,0 +1,25 @@
+From fa521ad798b1e56ee5b665d6984fda0115509706 Mon Sep 17 00:00:00 2001
+From: Remi Collet <remi@remirepo.net>
+Date: Fri, 12 Jun 2026 08:59:09 +0200
+Subject: [PATCH] display configuration in phpinfo
+
+---
+ src/php_wikidiff2.cpp | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/php_wikidiff2.cpp b/src/php_wikidiff2.cpp
+index 2ea23ab..d45b68e 100644
+--- a/src/php_wikidiff2.cpp
++++ b/src/php_wikidiff2.cpp
+@@ -100,6 +100,8 @@ PHP_MINFO_FUNCTION(wikidiff2)
+ 	php_info_print_table_header(2, "wikidiff2 support", "enabled");
+ 	php_info_print_table_row(2, "wikidiff2 version", WIKIDIFF2_VERSION_STRING);
+ 	php_info_print_table_end();
++
++	DISPLAY_INI_ENTRIES();
+ }
+ 
+ /**
+-- 
+2.54.0
+
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..13af741
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+SRCDIR := $(shell pwd)
+NAME := $(shell basename $(SRCDIR))
+include ../../../common/Makefile
+
diff --git a/PHPINFO b/PHPINFO
new file mode 100644
index 0000000..a0f6559
--- /dev/null
+++ b/PHPINFO
@@ -0,0 +1,14 @@
+
+wikidiff2
+
+wikidiff2 support => enabled
+wikidiff2 version => 1.14.2
+
+Directive => Local Value => Master Value
+wikidiff2.change_threshold => 0.2 => 0.2
+wikidiff2.moved_line_threshold => 0.4 => 0.4
+wikidiff2.moved_paragraph_detection_cutoff => 100 => 100
+wikidiff2.max_word_level_diff_complexity => 40000000 => 40000000
+wikidiff2.max_split_size => 1 => 1
+wikidiff2.initial_split_threshold => 0.1 => 0.1
+wikidiff2.final_split_threshold => 0.6 => 0.6
diff --git a/REFLECTION b/REFLECTION
new file mode 100644
index 0000000..71c5863
--- /dev/null
+++ b/REFLECTION
@@ -0,0 +1,72 @@
+Extension [ <persistent> extension #136 wikidiff2 version 1.14.2 ] {
+
+  - INI {
+    Entry [ wikidiff2.change_threshold <ALL> ]
+      Current = '0.2'
+    }
+    Entry [ wikidiff2.moved_line_threshold <ALL> ]
+      Current = '0.4'
+    }
+    Entry [ wikidiff2.moved_paragraph_detection_cutoff <ALL> ]
+      Current = '100'
+    }
+    Entry [ wikidiff2.max_word_level_diff_complexity <ALL> ]
+      Current = '40000000'
+    }
+    Entry [ wikidiff2.max_split_size <ALL> ]
+      Current = '1'
+    }
+    Entry [ wikidiff2.initial_split_threshold <ALL> ]
+      Current = '0.1'
+    }
+    Entry [ wikidiff2.final_split_threshold <ALL> ]
+      Current = '0.6'
+    }
+  }
+
+  - Functions {
+    Function [ <internal:wikidiff2> function wikidiff2_do_diff ] {
+
+      - Parameters [3] {
+        Parameter #0 [ <required> string $text1 ]
+        Parameter #1 [ <required> string $text2 ]
+        Parameter #2 [ <required> int $numContextLines ]
+      }
+      - Return [ string ]
+    }
+    Function [ <internal:wikidiff2> function wikidiff2_inline_diff ] {
+
+      - Parameters [3] {
+        Parameter #0 [ <required> string $text1 ]
+        Parameter #1 [ <required> string $text2 ]
+        Parameter #2 [ <required> int $numContextLines ]
+      }
+      - Return [ string ]
+    }
+    Function [ <internal:wikidiff2> function wikidiff2_inline_json_diff ] {
+
+      - Parameters [3] {
+        Parameter #0 [ <required> string $text1 ]
+        Parameter #1 [ <required> string $text2 ]
+        Parameter #2 [ <required> int $numContextLines ]
+      }
+      - Return [ string ]
+    }
+    Function [ <internal:wikidiff2> function wikidiff2_version ] {
+
+      - Parameters [0] {
+      }
+      - Return [ string ]
+    }
+    Function [ <internal:wikidiff2> function wikidiff2_multi_format_diff ] {
+
+      - Parameters [3] {
+        Parameter #0 [ <required> string $text1 ]
+        Parameter #1 [ <required> string $text2 ]
+        Parameter #2 [ <optional> array $options = [] ]
+      }
+      - Return [ array ]
+    }
+  }
+}
+
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..a308854
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,21 @@
+{
+	"name": "wikimedia/wikidiff2",
+	"description": "Wikidiff2 is a PHP extension which formats changes between two input texts, producing HTML or JSON.",
+	"type": "php-ext",
+	"license": "GPL-2.0-or-later",
+	"authors": [
+		{
+			"name": "Tim Starling",
+			"email": "tstarling@wikimedia.org"
+		},
+		{
+			"name": "Wikimedia Community"
+		}
+	],
+	"php-ext": {
+		"extension-name": "wikidiff2"
+	},
+	"require": {
+		"php": ">=8.2"
+	}
+}
diff --git a/php-wikimedia-wikidiff2.spec b/php-wikimedia-wikidiff2.spec
new file mode 100644
index 0000000..73021d5
--- /dev/null
+++ b/php-wikimedia-wikidiff2.spec
@@ -0,0 +1,145 @@
+# remirepo spec file for php-wikimedia-wikidiff2
+#
+# SPDX-FileCopyrightText:  Copyright 2026 Remi Collet
+# SPDX-License-Identifier: CECILL-2.1
+# http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+#
+# Please, preserve the changelog entries
+#
+%{?scl:%scl_package php-wikimedia-wikidiff2}
+
+%bcond_without      tests
+
+%global gh_owner     wikimedia
+%global gh_project   mediawiki-php-wikidiff2
+%global ext_name     wikidiff2
+%global pie_vend     %{gh_owner}
+%global pie_proj     %{ext_name}
+%global ini_name     40-%{ext_name}.ini
+%global forgeurl     https://github.com/%{gh_owner}/%{gh_project}
+%global tag          %{version}
+# for EL-8 to avoid TAG usage
+%global archivename  %{gh_project}-%{tag}
+
+Name:          %{?scl_prefix}php-%{pie_vend}-%{pie_proj}
+Summary:       Formats changes between two input texts
+License:       GPL-2.0-or-later
+Version:       1.14.2
+Release:       1%{?dist}
+%forgemeta
+URL:           %{forgeurl}
+Source0:       %{forgesource}
+
+# https://github.com/wikimedia/mediawiki-php-wikidiff2/pull/1
+Patch0:        0001-Cleanups-in-config.m4.patch
+# https://github.com/wikimedia/mediawiki-php-wikidiff2/pull/1
+Patch1:        0001-display-configuration-in-phpinfo.patch
+
+BuildRequires: make
+BuildRequires: %{?dtsprefix}gcc-c++
+BuildRequires: %{?scl_prefix}php-devel >= 8.2
+BuildRequires: pkgconfig(libthai) >= 0.1.25
+
+Requires:      %{?scl_prefix}php(zend-abi) = %{php_zend_api}
+Requires:      %{?scl_prefix}php(api) = %{php_core_api}
+
+# Extension
+Provides:       %{?scl_prefix}php-%{ext_name}                  = %{version}
+Provides:       %{?scl_prefix}php-%{ext_name}%{?_isa}          = %{version}
+# PIE
+Provides:       %{?scl_prefix}php-pie(%{pie_vend}/%{pie_proj}) = %{version}
+
+
+%description
+Wikidiff2 is a PHP extension which formats changes between two input texts,
+producing HTML or JSON.
+
+It performs word-level diffs, including support for Thai word segmentation.
+It can detect moved and split lines.
+
+Package built for PHP %(%{__php} -r 'echo PHP_MAJOR_VERSION.".".PHP_MINOR_VERSION;')%{?scl: as Software Collection (%{scl} by %{?scl_vendor}%{!?scl_vendor:rh})}.
+
+
+%prep
+%forgesetup
+
+%patch -P0 -p1 -b .pr1
+%patch -P1 -p1 -b .pr2
+
+# Sanity check, really often broken
+extver=$(sed -n '/#define WIKIDIFF2_VERSION_STRING/{s/.* "//;s/".*$//;p}' src/php_wikidiff2.cpp)
+if test "x${extver}" != "x%{version}"; then
+   : Error: Upstream extension version is ${extver}, expecting %{version}.
+   exit 1
+fi
+
+# Drop in the bit of configuration
+cat << 'EOF' | tee %{ini_name}
+; Enable '%{ext_name}' extension module
+extension = %{ext_name}
+
+; Configuration
+;wikidiff2.change_threshold = 0.2
+;wikidiff2.moved_line_threshold = 0.4
+;wikidiff2.moved_paragraph_detection_cutoff = 100
+;wikidiff2.max_word_level_diff_complexity = 40000000
+;wikidiff2.max_split_size = 1
+;wikidiff2.initial_split_threshold = 0.1
+;wikidiff2.final_split_threshold = 0.6
+EOF
+
+
+%build
+%{?dtsenable}
+
+%{__phpize}
+sed -e 's/INSTALL_ROOT/DESTDIR/' -i build/Makefile.global
+
+%configure \
+    --with-php-config=%{__phpconfig} \
+    --with-libdir=%{_lib} \
+    --enable-wikidiff2
+
+%make_build
+
+
+%install
+%{?dtsenable}
+
+# Install the NTS stuff
+%make_install
+install -D -m 644 %{ini_name} %{buildroot}%{php_inidir}/%{ini_name}
+
+
+%check
+: Minimal load test for NTS extension
+%{__php} --no-php-ini \
+    --define extension=%{buildroot}%{php_extdir}/%{ext_name}.so \
+    --modules | grep '^%{ext_name}$'
+
+%{__php} --no-php-ini \
+    --define extension=%{buildroot}%{php_extdir}/%{ext_name}.so \
+    --ri %{ext_name}
+
+%if %{with tests}
+: Upstream test suite  for NTS extension
+TEST_PHP_ARGS="-n -d extension=%{buildroot}%{php_extdir}/%{ext_name}.so" \
+%{__php} -n run-tests.php --show-diff %{?_smp_mflags}
+%endif
+
+
+%files
+%license COPYING
+%doc composer.json
+%doc *.md
+
+%config(noreplace) %{php_inidir}/%{ini_name}
+%{php_extdir}/%{ext_name}.so
+
+
+
+%changelog
+* Fri Jun 12 2026 Remi Collet <remi@remirepo.net> - 1.14.2-1
+- new package
+- open https://github.com/wikimedia/mediawiki-php-wikidiff2/pull/1 Cleanups in config.m4
+- open https://github.com/wikimedia/mediawiki-php-wikidiff2/pull/2 display configuration