From cacab413e886e8c90691428e1e3f78b77814945e Mon Sep 17 00:00:00 2001
From: Jelte Jansen <jelte@isc.org>
Date: Thu, 28 Apr 2011 19:22:20 +0000
Subject: [PATCH] [master] fix BOTAN_LDFLAGS and BOTAN_INCLUDES

---
 configure.ac                         | 14 ++++++++++++--
 src/lib/cryptolink/Makefile.am       |  2 +-
 src/lib/cryptolink/tests/Makefile.am |  2 +-
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 090d3fb818..ad362c2643 100644
--- a/configure.ac
+++ b/configure.ac
@@ -392,9 +392,17 @@ if test -z "$with_botan"; then
     done
 fi
 if test "${botan_path}" ; then
-    CPPFLAGS="$CPPFLAGS -I${botan_path}/include"
-    LDFLAGS="$LDFLAGS -L${botan_path}/lib -lbotan"
+    BOTAN_LDFLAGS="-L${botan_path}/lib -lbotan"
+    BOTAN_INCLUDES="-I${botan_path}/include"
+    AC_SUBST(BOTAN_LDFLAGS)
+    AC_SUBST(BOTAN_INCLUDES)
 fi
+
+CPPFLAGS_SAVED=$CPPFLAGS
+CPPFLAGS="$BOTAN_INCLUDES $CPPFLAGS"
+LDFLAGS_SAVED=$LDFLAGS
+LDFLAGS="$BOTAN_LDFLAGS $LDFLAGS"
+
 AC_CHECK_HEADERS([botan/botan.h],,AC_MSG_ERROR([Missing required header files.]))
 AC_LINK_IFELSE(
         [AC_LANG_PROGRAM([#include <botan/botan.h>
@@ -408,6 +416,8 @@ AC_LINK_IFELSE(
         [AC_MSG_RESULT([checking for Botan library... no])
          AC_MSG_ERROR([Needs Botan library 1.8 or higher])]
 )
+CPPFLAGS=$CPPFLAGS_SAVED
+LDFLAGS=$LDFLAGS_SAVED
 
 #
 # Configure Boost header path
diff --git a/src/lib/cryptolink/Makefile.am b/src/lib/cryptolink/Makefile.am
index 2f5d9c38d0..bbb86bc262 100644
--- a/src/lib/cryptolink/Makefile.am
+++ b/src/lib/cryptolink/Makefile.am
@@ -1,7 +1,7 @@
 SUBDIRS = . tests
 
 AM_CPPFLAGS = -I$(top_srcdir)/src/lib -I$(top_builddir)/src/lib
-AM_CPPFLAGS += $(BOOST_INCLUDES)
+AM_CPPFLAGS += $(BOOST_INCLUDES) $(BOTAN_INCLUDES)
 AM_CXXFLAGS = $(B10_CXXFLAGS)
 
 CLEANFILES = *.gcno *.gcda
diff --git a/src/lib/cryptolink/tests/Makefile.am b/src/lib/cryptolink/tests/Makefile.am
index c8b5e266f4..c3add234bc 100644
--- a/src/lib/cryptolink/tests/Makefile.am
+++ b/src/lib/cryptolink/tests/Makefile.am
@@ -16,7 +16,7 @@ TESTS += run_unittests
 run_unittests_SOURCES = run_unittests.cc
 run_unittests_SOURCES += crypto_unittests.cc
 run_unittests_CPPFLAGS = $(AM_CPPFLAGS) $(GTEST_INCLUDES)
-run_unittests_LDFLAGS = $(AM_LDFLAGS) $(GTEST_LDFLAGS)
+run_unittests_LDFLAGS = $(BOTAN_LDFLAGS) $(AM_LDFLAGS) $(GTEST_LDFLAGS)
 run_unittests_LDADD = $(GTEST_LDADD)
 run_unittests_LDADD += $(top_builddir)/src/lib/cryptolink/libcryptolink.la
 run_unittests_LDADD += $(top_builddir)/src/lib/util/libutil.la