perl-cross 1.6.4 ships no patch set for perl 5.42.3. The perl5-5.42.0 set
applies unchanged, so link it under the name perl-cross looks for. The
links are per-file because `find cnf/diffs/perl5-$version`, which
perl-cross uses to collect them, does not descend into a symlinked
directory.

diff --git a/cnf/diffs/perl5-5.42.3/constant.patch b/cnf/diffs/perl5-5.42.3/constant.patch
new file mode 120000
index 0000000..61f792a
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/constant.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/constant.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/dynaloader.patch b/cnf/diffs/perl5-5.42.3/dynaloader.patch
new file mode 120000
index 0000000..543415e
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/dynaloader.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/dynaloader.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/findext.patch b/cnf/diffs/perl5-5.42.3/findext.patch
new file mode 120000
index 0000000..94ed668
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/findext.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/findext.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/installscripts.patch b/cnf/diffs/perl5-5.42.3/installscripts.patch
new file mode 120000
index 0000000..6f715b4
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/installscripts.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/installscripts.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/liblist.patch b/cnf/diffs/perl5-5.42.3/liblist.patch
new file mode 120000
index 0000000..5037380
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/liblist.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/liblist.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/makemaker.patch b/cnf/diffs/perl5-5.42.3/makemaker.patch
new file mode 120000
index 0000000..cf9fc6c
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/makemaker.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/makemaker.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/posix-makefile.patch b/cnf/diffs/perl5-5.42.3/posix-makefile.patch
new file mode 120000
index 0000000..072ba89
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/posix-makefile.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/posix-makefile.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/test-checkcase.patch b/cnf/diffs/perl5-5.42.3/test-checkcase.patch
new file mode 120000
index 0000000..6ecc9bc
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/test-checkcase.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/test-checkcase.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/test-makemaker.patch b/cnf/diffs/perl5-5.42.3/test-makemaker.patch
new file mode 120000
index 0000000..fc6bcda
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/test-makemaker.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/test-makemaker.patch
\ No newline at end of file
diff --git a/cnf/diffs/perl5-5.42.3/xconfig.patch b/cnf/diffs/perl5-5.42.3/xconfig.patch
new file mode 120000
index 0000000..87ac501
--- /dev/null
+++ b/cnf/diffs/perl5-5.42.3/xconfig.patch
@@ -0,0 +1 @@
+../perl5-5.42.0/xconfig.patch
\ No newline at end of file