* configure.in: Ensure that $CC and $CPP are correctly passed through

to the pcre configure script if config caching is disabled (the
autoconf 2.5x default).

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@105210 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/configure.in b/configure.in
index 71aa50f4035fb241f3cec52c486c3367b31acb34..109335280d5d60f95b1967eb3f1ff2f6043be1c5 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -116,6 +116,10 @@ dnl PCRE and for our config tests will be whatever PCRE determines.
 AC_PROG_CC
 AC_PROG_CPP
 
+# Likewise, ensure that CC and CPP are passed through to the pcre
+# configure script if caching is disabled (the autoconf 2.5x default).
+export CC; export CPP
+
 echo $ac_n "${nl}Configuring PCRE regular expression library ...${nl}"
 
 APR_SUBDIR_CONFIG(srclib/pcre,