diff -ru libxml2-2.12.6.orig/configure libxml2-2.12.6/configure

--- libxml2-2.12.6.orig/configure	2024-03-15 12:16:45.000000000 +0100

+++ libxml2-2.12.6/configure	2024-03-18 12:11:55.597105358 +0100

@@ -15849,7 +15849,7 @@

   ac_status=$?

   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

   test $ac_status = 0; }; then

-  pkg_cv_Z_CFLAGS=`$PKG_CONFIG --cflags "zlib" 2>/dev/null`

+  pkg_cv_Z_CFLAGS=`$PKG_CONFIG --cflags-only-other "zlib" 2>/dev/null`

 		      test "x$?" != "x0" && pkg_failed=yes

 else

   pkg_failed=yes

@@ -15866,7 +15866,7 @@

   ac_status=$?

   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

   test $ac_status = 0; }; then

-  pkg_cv_Z_LIBS=`$PKG_CONFIG --libs "zlib" 2>/dev/null`

+  pkg_cv_Z_LIBS=`$PKG_CONFIG --libs-only-l "zlib" 2>/dev/null`

 		      test "x$?" != "x0" && pkg_failed=yes

 else

   pkg_failed=yes

@@ -16013,7 +16013,7 @@

   ac_status=$?

   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

   test $ac_status = 0; }; then

-  pkg_cv_LZMA_CFLAGS=`$PKG_CONFIG --cflags "liblzma" 2>/dev/null`

+  pkg_cv_LZMA_CFLAGS=`$PKG_CONFIG --cflags-only-other "liblzma" 2>/dev/null`

 		      test "x$?" != "x0" && pkg_failed=yes

 else

   pkg_failed=yes

@@ -16030,7 +16030,7 @@

   ac_status=$?

   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

   test $ac_status = 0; }; then

-  pkg_cv_LZMA_LIBS=`$PKG_CONFIG --libs "liblzma" 2>/dev/null`

+  pkg_cv_LZMA_LIBS=`$PKG_CONFIG --libs-only-l "liblzma" 2>/dev/null`

 		      test "x$?" != "x0" && pkg_failed=yes

 else

   pkg_failed=yes