dev-libs/libxml2: Sync with Gentoo

It's from Gentoo commit 1c077c1f373119e25e4522d7952e34283e3b5be2.

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/files/libxml2-2.11.2-0001-iconv.patch

@@ -1,63 +0,0 @@
-https://gitlab.gnome.org/GNOME/libxml2/-/commit/9c1f5fe7fbad2b57149c628802c4ded3e4f3d284
-
-From 9c1f5fe7fbad2b57149c628802c4ded3e4f3d284 Mon Sep 17 00:00:00 2001
-From: Mike Dalessio <mike.dalessio@gmail.com>
-Date: Fri, 5 May 2023 17:34:57 -0400
-Subject: [PATCH] autoconf: fix iconv library paths
-
-and pass cflags when building executables
-
-See 0f77167f for prior related work
---- a/Makefile.am
-+++ b/Makefile.am
-@@ -145,11 +145,12 @@ runsuite_DEPENDENCIES = $(DEPS)
- runsuite_LDADD= $(LDADDS)
- 
- xmllint_SOURCES=xmllint.c
--xmllint_CFLAGS = $(AM_CFLAGS) $(RDL_CFLAGS)
-+xmllint_CFLAGS = $(AM_CFLAGS) $(RDL_CFLAGS) $(ICONV_CFLAGS)
- xmllint_DEPENDENCIES = $(DEPS)
- xmllint_LDADD=  $(RDL_LIBS) $(LDADDS)
- 
- xmlcatalog_SOURCES=xmlcatalog.c
-+xmlcatalog_CFLAGS = $(AM_CFLAGS) $(RDL_CFLAGS) $(ICONV_CFLAGS)
- xmlcatalog_DEPENDENCIES = $(DEPS)
- xmlcatalog_LDADD = $(RDL_LIBS) $(LDADDS)
- 
---- a/configure.ac
-+++ b/configure.ac
-@@ -1036,7 +1036,7 @@ else
-     if test "$with_iconv" != "yes" && test "$with_iconv" != "" ; then
- 	ICONV_DIR=$with_iconv
- 	CPPFLAGS="$CPPFLAGS -I$ICONV_DIR/include"
--        LIBS="$LIBS -L$ICONV_DIR/libs"
-+	LIBS="$LIBS -L$ICONV_DIR/lib"
- 	# Export this since our headers include iconv.h
- 	XML_INCLUDEDIR="$XML_INCLUDEDIR -I$ICONV_DIR/include"
-     fi
-@@ -1052,12 +1052,13 @@ else
-                 ICONV_LIBS="-liconv"])])])
-     if test "$WITH_ICONV" = "1" && test "$ICONV_DIR" != ""; then
-         ICONV_CFLAGS="-I$ICONV_DIR/include"
--        ICONV_LIBS="-L$ICONV_DIR/libs $ICONV_LIBS"
-+        ICONV_LIBS="-L$ICONV_DIR/lib $ICONV_LIBS"
-     fi
-     CPPFLAGS=$_cppflags
-     LIBS=$_libs
- fi
- AC_SUBST(WITH_ICONV)
-+AC_SUBST(ICONV_CFLAGS)
- 
- dnl
- dnl Checks for ICU library.
-@@ -1100,7 +1101,7 @@ else
-                     ICU_LIBS=-licucore
-                     if test "$ICU_DIR" != ""; then
-                         ICU_CFLAGS="-I$ICU_DIR/include"
--                        ICU_LIBS="-L$ICU_DIR/libs $ICU_LIBS"
-+                        ICU_LIBS="-L$ICU_DIR/lib $ICU_LIBS"
-                     fi])])
-             CPPFLAGS=$_cppflags
-             LIBS=$_libs
--- 
-GitLab

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/files/libxml2-2.11.2-0002-crash-old-libxslt.patch

@@ -1,27 +0,0 @@
-https://gitlab.gnome.org/GNOME/libxml2/-/commit/e6a9cc8d66778c20435a46e50d4e5866deace5f6
-
-From e6a9cc8d66778c20435a46e50d4e5866deace5f6 Mon Sep 17 00:00:00 2001
-From: Nick Wellnhofer <wellnhofer@aevum.de>
-Date: Sat, 6 May 2023 15:28:13 +0200
-Subject: [PATCH] hash: Fix possible startup crash with old libxslt versions
-
-Call xmlInitParser in xmlHashCreate to make it work if the library
-wasn't initialized yet.
-
-Otherwise, exsltRegisterAll from libxslt 1.1.24 or older might cause
-a crash.
-
-See #534.
---- a/hash.c
-+++ b/hash.c
-@@ -180,6 +180,8 @@ xmlHashTablePtr
- xmlHashCreate(int size) {
-     xmlHashTablePtr table;
- 
-+    xmlInitParser();
-+
-     if (size <= 0)
-         size = 256;
- 
--- 
-GitLab

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/files/libxml2-2.11.2-0003-no-xpath.patch

@@ -1,245 +0,0 @@
-https://gitlab.gnome.org/GNOME/libxml2/-/commit/41e78f8f8656b8e2206c06995da6bd8dcc82823d
-
-From 41e78f8f8656b8e2206c06995da6bd8dcc82823d Mon Sep 17 00:00:00 2001
-From: Nick Wellnhofer <wellnhofer@aevum.de>
-Date: Mon, 8 May 2023 23:12:33 +0200
-Subject: [PATCH] xpath: Fix build without LIBXML_XPATH_ENABLED
-
-Move static function declaration into XPATH block. Also move comparison
-functions.
-
-Fixes #537.
---- a/xpath.c
-+++ b/xpath.c
-@@ -145,6 +145,114 @@
-  * any use of the macros IS_ASCII_CHARACTER and IS_ASCII_DIGIT)
-  */
- 
-+#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
-+
-+/************************************************************************
-+ *									*
-+ *			Floating point stuff				*
-+ *									*
-+ ************************************************************************/
-+
-+double xmlXPathNAN = 0.0;
-+double xmlXPathPINF = 0.0;
-+double xmlXPathNINF = 0.0;
-+
-+/**
-+ * xmlXPathInit:
-+ *
-+ * DEPRECATED: Alias for xmlInitParser.
-+ */
-+void
-+xmlXPathInit(void) {
-+    xmlInitParser();
-+}
-+
-+/**
-+ * xmlInitXPathInternal:
-+ *
-+ * Initialize the XPath environment
-+ */
-+ATTRIBUTE_NO_SANITIZE("float-divide-by-zero")
-+void
-+xmlInitXPathInternal(void) {
-+#if defined(NAN) && defined(INFINITY)
-+    xmlXPathNAN = NAN;
-+    xmlXPathPINF = INFINITY;
-+    xmlXPathNINF = -INFINITY;
-+#else
-+    /* MSVC doesn't allow division by zero in constant expressions. */
-+    double zero = 0.0;
-+    xmlXPathNAN = 0.0 / zero;
-+    xmlXPathPINF = 1.0 / zero;
-+    xmlXPathNINF = -xmlXPathPINF;
-+#endif
-+}
-+
-+/**
-+ * xmlXPathIsNaN:
-+ * @val:  a double value
-+ *
-+ * Returns 1 if the value is a NaN, 0 otherwise
-+ */
-+int
-+xmlXPathIsNaN(double val) {
-+#ifdef isnan
-+    return isnan(val);
-+#else
-+    return !(val == val);
-+#endif
-+}
-+
-+/**
-+ * xmlXPathIsInf:
-+ * @val:  a double value
-+ *
-+ * Returns 1 if the value is +Infinite, -1 if -Infinite, 0 otherwise
-+ */
-+int
-+xmlXPathIsInf(double val) {
-+#ifdef isinf
-+    return isinf(val) ? (val > 0 ? 1 : -1) : 0;
-+#else
-+    if (val >= xmlXPathPINF)
-+        return 1;
-+    if (val <= -xmlXPathPINF)
-+        return -1;
-+    return 0;
-+#endif
-+}
-+
-+#endif /* SCHEMAS or XPATH */
-+
-+#ifdef LIBXML_XPATH_ENABLED
-+
-+/*
-+ * TODO: when compatibility allows remove all "fake node libxslt" strings
-+ *       the test should just be name[0] = ' '
-+ */
-+#ifdef DEBUG_XPATH_EXPRESSION
-+#define DEBUG_STEP
-+#define DEBUG_EXPR
-+#define DEBUG_EVAL_COUNTS
-+#endif
-+
-+static xmlNs xmlXPathXMLNamespaceStruct = {
-+    NULL,
-+    XML_NAMESPACE_DECL,
-+    XML_XML_NAMESPACE,
-+    BAD_CAST "xml",
-+    NULL,
-+    NULL
-+};
-+static xmlNsPtr xmlXPathXMLNamespace = &xmlXPathXMLNamespaceStruct;
-+#ifndef LIBXML_THREAD_ENABLED
-+/*
-+ * Optimizer is disabled only when threaded apps are detected while
-+ * the library ain't compiled for thread safety.
-+ */
-+static int xmlXPathDisableOptimizer = 0;
-+#endif
-+
- static void
- xmlXPathNodeSetClear(xmlNodeSetPtr set, int hasNsNodes);
- 
-@@ -475,114 +583,6 @@ int wrap_cmp( xmlNodePtr x, xmlNodePtr y );
- #include "timsort.h"
- #endif /* WITH_TIM_SORT */
- 
--#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
--
--/************************************************************************
-- *									*
-- *			Floating point stuff				*
-- *									*
-- ************************************************************************/
--
--double xmlXPathNAN = 0.0;
--double xmlXPathPINF = 0.0;
--double xmlXPathNINF = 0.0;
--
--/**
-- * xmlXPathInit:
-- *
-- * DEPRECATED: Alias for xmlInitParser.
-- */
--void
--xmlXPathInit(void) {
--    xmlInitParser();
--}
--
--/**
-- * xmlInitXPathInternal:
-- *
-- * Initialize the XPath environment
-- */
--ATTRIBUTE_NO_SANITIZE("float-divide-by-zero")
--void
--xmlInitXPathInternal(void) {
--#if defined(NAN) && defined(INFINITY)
--    xmlXPathNAN = NAN;
--    xmlXPathPINF = INFINITY;
--    xmlXPathNINF = -INFINITY;
--#else
--    /* MSVC doesn't allow division by zero in constant expressions. */
--    double zero = 0.0;
--    xmlXPathNAN = 0.0 / zero;
--    xmlXPathPINF = 1.0 / zero;
--    xmlXPathNINF = -xmlXPathPINF;
--#endif
--}
--
--/**
-- * xmlXPathIsNaN:
-- * @val:  a double value
-- *
-- * Returns 1 if the value is a NaN, 0 otherwise
-- */
--int
--xmlXPathIsNaN(double val) {
--#ifdef isnan
--    return isnan(val);
--#else
--    return !(val == val);
--#endif
--}
--
--/**
-- * xmlXPathIsInf:
-- * @val:  a double value
-- *
-- * Returns 1 if the value is +Infinite, -1 if -Infinite, 0 otherwise
-- */
--int
--xmlXPathIsInf(double val) {
--#ifdef isinf
--    return isinf(val) ? (val > 0 ? 1 : -1) : 0;
--#else
--    if (val >= xmlXPathPINF)
--        return 1;
--    if (val <= -xmlXPathPINF)
--        return -1;
--    return 0;
--#endif
--}
--
--#endif /* SCHEMAS or XPATH */
--
--#ifdef LIBXML_XPATH_ENABLED
--
--/*
-- * TODO: when compatibility allows remove all "fake node libxslt" strings
-- *       the test should just be name[0] = ' '
-- */
--#ifdef DEBUG_XPATH_EXPRESSION
--#define DEBUG_STEP
--#define DEBUG_EXPR
--#define DEBUG_EVAL_COUNTS
--#endif
--
--static xmlNs xmlXPathXMLNamespaceStruct = {
--    NULL,
--    XML_NAMESPACE_DECL,
--    XML_XML_NAMESPACE,
--    BAD_CAST "xml",
--    NULL,
--    NULL
--};
--static xmlNsPtr xmlXPathXMLNamespace = &xmlXPathXMLNamespaceStruct;
--#ifndef LIBXML_THREAD_ENABLED
--/*
-- * Optimizer is disabled only when threaded apps are detected while
-- * the library ain't compiled for thread safety.
-- */
--static int xmlXPathDisableOptimizer = 0;
--#endif
--
- /************************************************************************
-  *									*
-  *			Error handling routines				*
--- 
-GitLab

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/files/libxml2-2.11.2-0004-huge-push.patch

@@ -1,27 +0,0 @@
-https://gitlab.gnome.org/GNOME/libxml2/-/commit/7c14859d0779797a93ea75744266425028599944
-
-From 7c14859d0779797a93ea75744266425028599944 Mon Sep 17 00:00:00 2001
-From: Nick Wellnhofer <wellnhofer@aevum.de>
-Date: Tue, 9 May 2023 13:28:06 +0200
-Subject: [PATCH] parser: Fix "huge input lookup" error with push parser
-
-Fix parsing of larger documents without XML_PARSE_HUGE.
-
-Should fix #538.
---- a/parserInternals.c
-+++ b/parserInternals.c
-@@ -418,9 +418,10 @@ xmlParserShrink(xmlParserCtxtPtr ctxt) {
-     xmlParserInputBufferPtr buf = in->buf;
-     size_t used;
- 
--    /* Don't shrink memory buffers. */
-+    /* Don't shrink pull parser memory buffers. */
-     if ((buf == NULL) ||
--        ((buf->encoder == NULL) && (buf->readcallback == NULL)))
-+        ((ctxt->progressive == 0) &&
-+         (buf->encoder == NULL) && (buf->readcallback == NULL)))
-         return;
- 
-     used = in->cur - in->base;
--- 
-GitLab

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/files/libxml2-2.11.2-0005-icu-detection.patch

@@ -1,21 +0,0 @@
-https://gitlab.gnome.org/GNOME/libxml2/-/commit/55f221a4c57903ced5721008607d4133d6eb51cf
-
-From 55f221a4c57903ced5721008607d4133d6eb51cf Mon Sep 17 00:00:00 2001
-From: Nick Wellnhofer <wellnhofer@aevum.de>
-Date: Wed, 10 May 2023 18:13:47 +0200
-Subject: [PATCH] autotools: Fix ICU detection
-
-Fixes #540.
---- a/configure.ac
-+++ b/configure.ac
-@@ -1096,7 +1096,7 @@ else
-             fi
- 
-             AC_CHECK_HEADER(unicode/ucnv.h, [
--                AC_CHECK_LIB([icucore], [uconv_open], [
-+                AC_CHECK_LIB([icucore], [ucnv_open], [
-                     WITH_ICU=1
-                     ICU_LIBS=-licucore
-                     if test "$ICU_DIR" != ""; then
--- 
-GitLab

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/libxml2-2.10.4.ebuild

@@ -17,13 +17,13 @@ XSTS_TARBALL_2="xsts-2004-01-14.tar.gz"
 XMLCONF_TARBALL="xmlts20130923.tar.gz"
 
 DESCRIPTION="XML C parser and toolkit"
-HOMEPAGE="http://www.xmlsoft.org/ https://gitlab.gnome.org/GNOME/libxml2"
+HOMEPAGE="https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home"
 if [[ ${PV} == 9999 ]] ; then
 	EGIT_REPO_URI="https://gitlab.gnome.org/GNOME/libxml2"
 	inherit autotools git-r3
 else
 	inherit gnome.org libtool
-	KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+	KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 fi
 
 SRC_URI+="

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/libxml2-2.11.4.ebuild

@@ -5,7 +5,7 @@ EAPI=8
 
 # Note: Please bump in sync with dev-libs/libxslt
 
-PYTHON_COMPAT=( python3_{10..11} )
+PYTHON_COMPAT=( python3_{10..12} )
 PYTHON_REQ_USE="xml(+)"
 inherit flag-o-matic python-r1 multilib-minimal
 
@@ -17,13 +17,13 @@ XSTS_TARBALL_2="xsts-2004-01-14.tar.gz"
 XMLCONF_TARBALL="xmlts20130923.tar.gz"
 
 DESCRIPTION="XML C parser and toolkit"
-HOMEPAGE="http://www.xmlsoft.org/ https://gitlab.gnome.org/GNOME/libxml2"
+HOMEPAGE="https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home"
 if [[ ${PV} == 9999 ]] ; then
 	EGIT_REPO_URI="https://gitlab.gnome.org/GNOME/libxml2"
 	inherit autotools git-r3
 else
 	inherit gnome.org libtool
-	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 fi
 
 SRC_URI+="
@@ -42,6 +42,7 @@ RESTRICT="!test? ( test )"
 REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
 
 RDEPEND="
+	virtual/libiconv
 	>=sys-libs/zlib-1.2.8-r1:=[${MULTILIB_USEDEP}]
 	icu? ( >=dev-libs/icu-51.2-r1:=[${MULTILIB_USEDEP}] )
 	lzma? ( >=app-arch/xz-utils-5.0.5-r1:=[${MULTILIB_USEDEP}] )
@@ -101,6 +102,12 @@ multilib_src_configure() {
 	# Filter seemingly problematic CFLAGS (bug #26320)
 	filter-flags -fprefetch-loop-arrays -funroll-loops
 
+	# Workaround for too simplistic iconv check already addressed
+	# upstream (bug #907065), should be dropped on next release.
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		append-libs iconv
+	fi
+
 	# Notes:
 	# The meaning of the 'debug' USE flag does not apply to the --with-debug
 	# switch (enabling the libxml2 debug module). See bug #100898.

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/libxml2-9999.ebuild

@@ -5,7 +5,7 @@ EAPI=8
 
 # Note: Please bump in sync with dev-libs/libxslt
 
-PYTHON_COMPAT=( python3_{10..11} )
+PYTHON_COMPAT=( python3_{10..12} )
 PYTHON_REQ_USE="xml(+)"
 inherit flag-o-matic python-r1 multilib-minimal
 
@@ -17,13 +17,13 @@ XSTS_TARBALL_2="xsts-2004-01-14.tar.gz"
 XMLCONF_TARBALL="xmlts20130923.tar.gz"
 
 DESCRIPTION="XML C parser and toolkit"
-HOMEPAGE="http://www.xmlsoft.org/ https://gitlab.gnome.org/GNOME/libxml2"
+HOMEPAGE="https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home"
 if [[ ${PV} == 9999 ]] ; then
 	EGIT_REPO_URI="https://gitlab.gnome.org/GNOME/libxml2"
 	inherit autotools git-r3
 else
 	inherit gnome.org libtool
-	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 fi
 
 SRC_URI+="
@@ -42,6 +42,7 @@ RESTRICT="!test? ( test )"
 REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
 
 RDEPEND="
+	virtual/libiconv
 	>=sys-libs/zlib-1.2.8-r1:=[${MULTILIB_USEDEP}]
 	icu? ( >=dev-libs/icu-51.2-r1:=[${MULTILIB_USEDEP}] )
 	lzma? ( >=app-arch/xz-utils-5.0.5-r1:=[${MULTILIB_USEDEP}] )