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-rw-r--r--README.win327
1 files changed, 7 insertions, 0 deletions
diff --git a/README.win32 b/README.win32
index 55b104b365..6b570e426b 100644
--- a/README.win32
+++ b/README.win32
@@ -212,6 +212,13 @@ Edit the makefile.mk (or Makefile, if you're using nmake) and change
the values of INST_DRV and INST_TOP. You can also enable various
build flags. These are explained in the makefiles.
+Note that it is generally not a good idea to try to build a perl with
+INST_DRV and INST_TOP set to a path that already exists from a previous
+build. In particular, this may cause problems with the
+lib/ExtUtils/t/Embed.t test, which attempts to build a test program and
+may end up building against the installed perl's lib/CORE directory rather
+than the one being tested.
+
You will have to make sure that CCTYPE is set correctly and that
CCHOME points to wherever you installed your compiler.