From c235800a1ab05f2ee7ce047396ae191309cae8da Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 27 Jan 2013 16:46:58 +0900
Subject: [PATCH] Link -ldl with tests only

---
 configure.ac      | 8 ++++++++
 tests/Makefile.am | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 664208bf..a844669e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,9 +69,15 @@ AM_CONDITIONAL([HAVE_STDCXX_11],
 
 # Checks for libraries.
 
+# Additional libraries required for tests.
+TESTS_LIBS=
+
+LIBS_OLD=$LIBS
 # Search for dlsym function, which is used in tests. Linux needs -ldl,
 # but netbsd does not need it.
 AC_SEARCH_LIBS([dlsym], [dl])
+TESTS_LIBS=$LIBS $TESTS_LIBS
+LIBS=$LIBS_OLD
 
 # zlib
 PKG_CHECK_MODULES([ZLIB], [zlib >= 1.2.3])
@@ -235,6 +241,8 @@ if test "x$maintainer_mode" != "xno"; then
     CFLAGS="$CFLAGS -Wno-unused-parameter"
 fi
 
+AC_SUBST([TESTS_LIBS])
+
 AC_CONFIG_FILES([
   Makefile
   lib/Makefile
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 21223d38..3544b811 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -41,7 +41,7 @@ HFILES = spdylay_pq_test.h spdylay_map_test.h spdylay_queue_test.h \
 main_SOURCES = $(HFILES) $(OBJECTS)
 
 main_LDADD = ${top_builddir}/lib/libspdylay.la
-main_LDFLAGS = -static @CUNIT_LIBS@
+main_LDFLAGS = -static @CUNIT_LIBS@ @TESTS_LIBS@
 
 failmalloc_SOURCES = failmalloc.c failmalloc_test.c failmalloc_test.h \
 	malloc_wrapper.c malloc_wrapper.h \