From 481c8dd84555d4a6665319642b300fc55a3e0989 Mon Sep 17 00:00:00 2001
From: Jeff Trawick <trawick@apache.org>
Date: Sat, 8 Mar 2003 13:54:17 +0000
Subject: [PATCH] use APR_CHECK_APR_DEFINE() where possible

an anomaly noticed before and after this commit:

"--enable-cgi=shared --disable-so" is not recognized as inconsistent


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@98946 13f79535-47bb-0310-9956-ffa450edef68
---
 modules/aaa/config.m4      | 13 ++++++-------
 modules/mappers/config9.m4 | 25 +++++++++----------------
 2 files changed, 15 insertions(+), 23 deletions(-)

diff --git a/modules/aaa/config.m4 b/modules/aaa/config.m4
index cc9e3e7808..eb8fa7b9bd 100644
--- a/modules/aaa/config.m4
+++ b/modules/aaa/config.m4
@@ -36,13 +36,12 @@ dnl these are the front-end authentication modules
 
 APACHE_MODULE(auth_basic, basic authentication, , , yes)
 APACHE_MODULE(auth_digest, RFC2617 Digest authentication, , , most, [
-  ap_old_cppflags=$CPPFLAGS
-  CPPFLAGS="$CPPFLAGS $INCLUDES"
-  AC_TRY_COMPILE([#include <apr.h>], [
-#if !APR_HAS_RANDOM 
-#error You need APR random support to use mod_auth_digest. 
-#endif], , enable_auth_digest=no)
-  CPPFLAGS=$ap_old_cppflags
+  APR_CHECK_APR_DEFINE(APR_HAS_RANDOM)
+  if test $ac_cv_define_APR_HAS_RANDOM = "no"; then
+    echo "You need APR random support to use mod_auth_digest."
+    echo "Look at APR configure options --with-egd and --with-devrandom."
+    enable_auth_digest="no"
+  fi
 ])
 
 APR_ADDTO(LT_LDFLAGS,-export-dynamic)
diff --git a/modules/mappers/config9.m4 b/modules/mappers/config9.m4
index dfc04a8b28..04b73f7738 100644
--- a/modules/mappers/config9.m4
+++ b/modules/mappers/config9.m4
@@ -22,23 +22,16 @@ elif test "$enable_so" = "shared"; then
     AC_MSG_ERROR([mod_so can not be built as a shared DSO])
 fi
 
-ap_old_cppflags=$CPPFLAGS
-CPPFLAGS="$CPPFLAGS $INCLUDES"
-AC_TRY_COMPILE([#include <apr.h>], [
-#if !APR_HAS_DSO
-#error You need APR DSO support to use mod_so. 
-#endif
-], ap_enable_so="static", [
-if test "$enable_so" = "static"; then
-    AC_MSG_ERROR([mod_so has been requested but cannot be built on your system])
-else if test "$sharedobjs" = "yes"; then
-    AC_MSG_ERROR([shared objects have been requested but cannot be built since mod_so cannot be built])
-else
-    ap_enable_so="no"
+APR_CHECK_APR_DEFINE(APR_HAS_DSO)
+if test $ac_cv_define_APR_HAS_DSO = "no"; then
+    if test "$enable_so" = "static"; then
+        AC_MSG_ERROR([mod_so has been requested but cannot be built on your system])
+    elif test "$sharedobjs" = "yes"; then
+        AC_MSG_ERROR([shared objects have been requested but cannot be built since mod_so cannot be built])
+    else
+        ap_enable_so="no"
+    fi
 fi
-fi
-])
-CPPFLAGS=$ap_old_cppflags
 
 APACHE_MODULE(so, DSO capability, , , $ap_enable_so)
 
-- 
2.40.0