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-rw-r--r--zlib/configure.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/zlib/configure.in b/zlib/configure.in
index 7428241..2edccc3 100644
--- a/zlib/configure.in
+++ b/zlib/configure.in
@@ -62,6 +62,9 @@ else
fi
AC_SUBST(COMPPATH)
+# Find CPP now so that any conditional tests below won't do it and
+# thereby make the resulting definitions conditional.
+AC_PROG_CPP
if test -n "$with_cross_host"; then
# We are being configured with a cross compiler. AC_REPLACE_FUNCS