app-antivirus/clamav: Remove automagic dep on dev-libs/icu (again)

Bug: https://bugs.gentoo.org/661328
Package-Manager: Portage-2.3.76, Repoman-2.3.17
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>

2 files changed, 102 insertions, 0 deletions

diff --git a/app-antivirus/clamav/clamav-0.102.0.ebuild b/app-antivirus/clamav/clamav-0.102.0.ebuild
index c2735a25d7d8..85d704dacfe6 100644
--- a/app-antivirus/clamav/clamav-0.102.0.ebuild
+++ b/app-antivirus/clamav/clamav-0.102.0.ebuild
@@ -47,6 +47,7 @@ RDEPEND="${CDEPEND}
 HTML_DOCS=( docs/html )
 
 PATCHES=(
+	"${FILESDIR}/${PN}-0.102.0-libxml2_pkgconfig.patch" #661328
 	"${FILESDIR}/${PN}-0.101.2-tinfo.patch" #670729
 )
 
diff --git a/app-antivirus/clamav/files/clamav-0.102.0-libxml2_pkgconfig.patch b/app-antivirus/clamav/files/clamav-0.102.0-libxml2_pkgconfig.patch
new file mode 100644
index 000000000000..1a6303b5c8c2
--- /dev/null
+++ b/app-antivirus/clamav/files/clamav-0.102.0-libxml2_pkgconfig.patch
@@ -0,0 +1,101 @@
+https://bugs.gentoo.org/661328
+
+--- clamav-0.102.0/m4/reorganization/libs/xml.m4
++++ clamav-0.102.0/m4/reorganization/libs/xml.m4
+@@ -4,85 +4,29 @@
+ [AS_HELP_STRING([--disable-xml], [do not include DMG and XAR support])],
+ want_xml=$enableval, want_xml="auto")
+ 
+-XML_HOME=""
+-xmlconfig=""
+ if test "X$want_xml" != "Xno"; then
+-  AC_MSG_CHECKING([for libxml2 installation])
+-  AC_ARG_WITH([xml],
+-    AS_HELP_STRING([--with-xml@<:@=DIR@:>@], [path to directory containing libxml2 library
+-                    @<:@default=/usr/local or /usr if not found in /usr/local@:>@]),
+-    [with_xml_val=$withval]
++  PKG_CHECK_MODULES([XML], [libxml-2.0],
++    [found_xml=yes],
++    [
++	found_xml=no
++	AS_IF([test "x$want_xml" = xyes],
++	    [AC_MSG_ERROR([--enable-xml set but cannot find libxml2])]
++	)
++    ]
+   )
+ 
+-  AS_IF([test "x$with_xml_val" = "xno"], [XML_HOME=""],
+-    [test "x$with_xml_val" = "xyes"], [XML_HOME="/usr/local"],
+-    [XML_HOME="$with_xml_val"])
+-
+-  AS_IF([test "x$XML_HOME" != "x"], [
+-     AS_IF([test ! -x "$XML_HOME/bin/xml2-config"], [XML_HOME=""])
+-     ])
+-
+-  AS_IF([test "x$XML_HOME" = "x" -a "x$with_xml_val" = "xyes"], [
+-     AS_IF([test -x "/usr/bin/xml2-config"], [XML_HOME="/usr"])
+-     ])
+-
+-  if test "x$XML_HOME" != "x"; then
+-    AC_MSG_RESULT([$XML_HOME])
+-    with_xml="yes"
+-  else
+-    AC_MSG_RESULT([not found])
+-  fi
+-
+-  found_xml="no"
+-  XMLCONF_VERSION=""
+-  XML_CPPFLAGS=""
+-  XML_LIBS=""
+-  case "$with_xml" in
+-    yes) AC_PATH_PROG([xmlconfig], [xml2-config])
+-        if test "x$xmlconfig" = x ; then
+-            AC_MSG_NOTICE([can not locate xml2-config in PATH, will search default XML_HOME variants])
+-            
+-            if test "x$XML_HOME" != "x"; then
+-                AC_MSG_CHECKING([xml2-config version])
+-                XMLCONF_VERSION="`$XML_HOME/bin/xml2-config --version`"
+-
+-                if test "x%XMLCONF_VERSION" != "x"; then
+-                    AC_MSG_RESULT([$XMLCONF_VERSION])
+-                    found_xml="yes"
+-                    XML_CPPFLAGS="`$XML_HOME/bin/xml2-config --cflags`"
+-                    XML_LIBS="`$XML_HOME/bin/xml2-config --libs`"
+-                    AS_ECHO("$XML_CPPFLAGS")
+-                    AS_ECHO("$XML_LIBS")
+-                else
+-                    AC_MSG_ERROR([xml2-config failed])
+-                fi
+-            fi
+-        else
+-            found_xml="yes"
+-            XMLCONF_VERSION="`$xmlconfig --version`"
+-            XML_CPPFLAGS="`$xmlconfig --cflags`"
+-            XML_LIBS="`$xmlconfig --libs`"
+-        fi
+-  esac
+-
+   working_xml="no"
+   if test "X$found_xml" != "Xno"; then
+-
+-    readerresult=""
+-    if test "x$xmlconfig" = x ; then
+-        readerresult="$XML_HOME/include/libxml2/libxml/xmlreader.h"
+-    else
+-        readerresult="`$xmlconfig --prefix`/include/libxml2/libxml/xmlreader.h"
+-    fi
+-    
++    XML_HOME=$(${PKG_CONFIG} --variable prefix libxml-2.0)
+     AC_MSG_CHECKING([for xmlreader.h in $readerresult])
+     
+-    if test ! -f "$readerresult"; then
++    if test ! -f "$XML_HOME/include/libxml2/libxml/xmlreader.h"; then
+       AC_MSG_RESULT([not found])
+     else
+       AC_MSG_RESULT([found])
+       save_LIBS="$LIBS"
+       save_CPPFLAGS="$CPPFLAGS"
++      XML_CPPFLAGS="$XML_CFLAGS"
+       CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS"
+       save_LDFLAGS="$LDFLAGS"
+       LDFLAGS="$LDFLAGS $XML_LIBS"