From: Roy T. Fielding <fielding@apache.org>
Date: Tue, 21 Aug 2001 00:39:56 +0000 (+0000)
Subject: Due to some lunacy in ndbm.h on some platforms, we need to find the right
X-Git-Tag: 2.0.25~219
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aa13640d3add0a8489baf5f1190537adc434dcd8;p=apache

Due to some lunacy in ndbm.h on some platforms, we need to find the right
include directory for db.h if we include ndbm.h.

Submitted by:	Justin Erenkrantz
Reviewed by:	Roy Fielding


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@90448 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/aaa/config.m4 b/modules/aaa/config.m4
index 0a64b5ae4f..e2b624aed7 100644
--- a/modules/aaa/config.m4
+++ b/modules/aaa/config.m4
@@ -9,6 +9,20 @@ APACHE_MODULE(auth, user-based access control, , , yes)
 APACHE_MODULE(auth_anon, anonymous user access, , , most)
 APACHE_MODULE(auth_dbm, DBM-based access databases, , , most, [
   AC_SEARCH_LIBS(dbm_open,[c db1],,enable_auth_dbm=no)
+  dnl Glibc 2.2's ndbm.h includes <db.h> in ndbm.h.  So, we need to find
+  dnl where ndbm.h lives.  (2.2.4 looks like it includes <db1/db.h>.)
+  AC_TRY_COMPILE([#include "ndbm.h"], [dbm_open("/dev/null", 0, 0)],
+                 _good_db_path="yes", _good_db_path="no")
+  if test "$_good_db_path" = "no"; then
+    _old_cppflags=$CPPFLAGS
+    CPPFLAGS="$CPPFLAGS -I/usr/include/db1"
+    AC_TRY_COMPILE([#include "ndbm.h"], [dbm_open("/dev/null", 0, 0)],
+                 _good_db_path="yes", _good_db_path="no")
+    if test "$_good_db_path" = "no"; then
+      CPPFLAGS=$_old_cppflags
+      enable_auth_dbm=no
+    fi
+  fi
 ])
 
 APACHE_MODULE(auth_db, DB-based access databases, , , , [
diff --git a/modules/aaa/mod_auth_dbm.c b/modules/aaa/mod_auth_dbm.c
index c904a2d36e..f44b503bdb 100644
--- a/modules/aaa/mod_auth_dbm.c
+++ b/modules/aaa/mod_auth_dbm.c
@@ -82,9 +82,6 @@
 #define dbm_open apr_dbm_open
 #define dbm_fetch apr_dbm_fetch
 #define dbm_close apr_dbm_close
-#elif defined(__GLIBC__) && defined(__GLIBC_MINOR__) \
-    && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
-#include <db1/ndbm.h>
 #else
 #include <ndbm.h>
 #endif