From 57950dee96bdfc8595e9198e1715dfdbd422351f Mon Sep 17 00:00:00 2001
From: minfrin <minfrin@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sun, 4 Jan 2009 16:28:51 +0000
Subject: apr_crypto_nss: Oh that it was this easy. Use pgk-config to find NSS
 where possible.

git-svn-id: http://svn.apache.org/repos/asf/apr/apr-util/trunk@731291 13f79535-47bb-0310-9956-ffa450edef68
---
 CHANGES                 |  3 +++
 build/crypto.m4         | 28 +++++++++++++---------------
 crypto/apr_crypto_nss.c | 13 ++++---------
 3 files changed, 20 insertions(+), 24 deletions(-)

diff --git a/CHANGES b/CHANGES
index f60794b1..287abb96 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,9 @@
                                                      -*- coding: utf-8 -*-
 Changes with APR-util 1.4.0
 
+  *) apr_crypto_nss: Oh that it was this easy. Use pgk-config to find
+     NSS where possible. [Graham Leggett]
+
   *) apr_crypto_nss: The nss.h header file could be in nss or nss3, the
      prerror.h header file could be in nspr4. [Graham Leggett]
 
diff --git a/build/crypto.m4 b/build/crypto.m4
index 7a418669..e1a9500d 100644
--- a/build/crypto.m4
+++ b/build/crypto.m4
@@ -139,10 +139,17 @@ AC_DEFUN([APU_CHECK_CRYPTO_NSS], [
   nss_have_libs=0
 
   AC_ARG_WITH([nss], 
-  [APR_HELP_STRING([--with-nss=DIR], [specify location of OpenSSL])],
+  [APR_HELP_STRING([--with-nss=DIR], [specify location of NSS])],
   [
     if test "$withval" = "yes"; then
-      AC_CHECK_HEADERS(prerror.h nspr4/prerror.h nss/nss.h nss3/nss.h nss/pk11pub.h nss3/pk11pub.h, [nss_have_headers=1])
+      AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
+      if test -n "$PKG_CONFIG"; then
+        nss_CPPFLAGS=`$PKG_CONFIG --cflags-only-I nss`
+        nss_LDFLAGS=`$PKG_CONFIG --libs nss`
+        APR_ADDTO(CPPFLAGS, [$nss_CPPFLAGS])
+        APR_ADDTO(LDFLAGS, [$nss_LDFLAGS])
+      fi
+      AC_CHECK_HEADERS(prerror.h nss/nss.h nss.h nss/pk11pub.h pk11pub.h, [nss_have_headers=1])
       AC_CHECK_LIB(nspr4, PR_Initialize, AC_CHECK_LIB(nss3, PK11_CreatePBEV2AlgorithmID, [nss_have_libs=1],,-lnspr4))
       if test "$nss_have_headers" != "0" && test "$nss_have_libs" != "0"; then
         apu_have_nss=1
@@ -160,27 +167,18 @@ AC_DEFUN([APU_CHECK_CRYPTO_NSS], [
       APR_ADDTO(LDFLAGS, [$nss_LDFLAGS])
 
       AC_MSG_NOTICE(checking for nss in $withval)
-      AC_CHECK_HEADERS(prerror.h nspr4/prerror.h nss/nss.h nss3/nss.h nss/pk11pub.h nss3/pk11pub.h, [nss_have_headers=1])
+      AC_CHECK_HEADERS(prerror.h nss/nss.h nss.h nss/pk11pub.h pk11pub.h, [nss_have_headers=1])
       AC_CHECK_LIB(nspr4, PR_Initialize, AC_CHECK_LIB(nss3, PK11_CreatePBEV2AlgorithmID, [nss_have_libs=1],,-lnspr4))
       if test "$nss_have_headers" != "0" && test "$nss_have_libs" != "0"; then
         apu_have_nss=1
-        APR_ADDTO(APRUTIL_LDFLAGS, [-L$withval/lib])
-        APR_ADDTO(APRUTIL_INCLUDES, [-I$withval/include -I$withval/../public])
-      fi
-
-      if test "$apu_have_nss" != "1"; then
-        AC_CHECK_HEADERS(prerror.h nspr4/prerror.h nss/nss.h nss3/nss.h nss/pk11pub.h nss3/pk11pub.h, [nss_have_headers=1])
-        AC_CHECK_LIB(nspr4, PR_Initialize, AC_CHECK_LIB(nss3, PK11_CreatePBEV2AlgorithmID, [nss_have_libs=1],,-lnspr4))
-        if test "$nss_have_headers" != "0" && test "$nss_have_libs" != "0"; then
-          apu_have_nss=1
-          APR_ADDTO(APRUTIL_LDFLAGS, [-L$withval/lib])
-          APR_ADDTO(APRUTIL_INCLUDES, [-I$withval/include -I$withval/../public])
-        fi
       fi
 
       CPPFLAGS="$old_cppflags"
       LDFLAGS="$old_ldflags"
     fi
+    if test "$apu_have_nss" != "0"; then
+      APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$nss_CPPFLAGS])
+    fi
   ], [
     apu_have_nss=0
   ])
diff --git a/crypto/apr_crypto_nss.c b/crypto/apr_crypto_nss.c
index 29a79bbb..89ba1274 100644
--- a/crypto/apr_crypto_nss.c
+++ b/crypto/apr_crypto_nss.c
@@ -30,25 +30,20 @@
 
 #if APU_HAVE_CRYPTO
 
-#ifdef HAVE_PRERROR_H
 #include <prerror.h>
-#endif
-#ifdef HAVE_NSPR4_PRERROR_H
-#include <nspr4/prerror.h>
-#endif
 
 #ifdef HAVE_NSS_NSS_H
 #include <nss/nss.h>
 #endif
-#ifdef HAVE_NSS3_NSS_H
-#include <nss3/nss.h>
+#ifdef HAVE_NSS_H
+#include <nss.h>
 #endif
 
 #ifdef HAVE_NSS_PK11PUB_H
 #include <nss/pk11pub.h>
 #endif
-#ifdef HAVE_NSS3_PK11PUB_H
-#include <nss3/pk11pub.h>
+#ifdef HAVE_PK11PUB_H
+#include <pk11pub.h>
 #endif
 
 struct apr_crypto_config_t {
-- 
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