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diff --git a/Makefile.am b/Makefile.am
index e0dbfc8..e595cb7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -80,7 +80,9 @@ libraft_la_LDFLAGS += $(LZ4_LIBS)
endif # LZ4_AVAILABLE
if LZ4_ENABLED
test_unit_core_CFLAGS += -DLZ4_ENABLED
+test_unit_core_LDFLAGS = $(LZ4_LIBS)
libraft_la_CFLAGS += -DLZ4_ENABLED
+libraft_la_LDFLAGS += $(LZ4_LIBS)
endif # LZ4_ENABLED
if FIXTURE_ENABLED
@@ -210,6 +212,7 @@ test_integration_uv_LDFLAGS += $(LZ4_LIBS)
endif # LZ4_AVAILABLE
if LZ4_ENABLED
test_integration_uv_CFLAGS += -DLZ4_ENABLED
+test_integration_uv_LDFLAGS += $(LZ4_LIBS)
endif # LZ4_ENABLED
endif # UV_ENABLED
diff --git a/configure.ac b/configure.ac
index df7bea9..0e2949f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,47 +23,13 @@ AM_CONDITIONAL(UV_ENABLED, test "x$have_uv" = "xyes")
# explicitly disabled.
AC_ARG_ENABLE(lz4, AS_HELP_STRING([--disable-lz4], [do not use lz4 compression]))
-# Thanks to the OpenVPN configure.ac file for this part.
-# If this fails, we will do another test next.
-# We also add set LZ4_LIBS otherwise linker will not know about the lz4 library
-PKG_CHECK_MODULES(LZ4, [liblz4 >= 1.7.1], [have_lz4="yes"], [LZ4_LIBS="-llz4"])
-if test "${have_lz4}" != "yes" ; then
- AC_CHECK_HEADERS([lz4.h],
- [have_lz4h="yes"],
- [])
- if test "${have_lz4h}" = "yes" ; then
- AC_MSG_CHECKING([additionally if system LZ4 version >= 1.7.1])
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[
-#include <lz4.h>
- ]],
- [[
-/* Version encoding: MMNNPP (Major miNor Patch) - see lz4.h for details */
-#if LZ4_VERSION_NUMBER < 10701L
-#error LZ4 is too old
-#endif
- ]]
- )],
- [
- AC_MSG_RESULT([ok])
- have_lz4="yes"
- ],
- [
- AC_MSG_RESULT([system LZ4 library is too old])
- have_lz4="no"
- ]
- )
- fi
-fi
-
-AS_IF([test "x$enable_lz4" != "xno" -a "x$have_lz4" != "xyes"],
- [AC_MSG_ERROR([liblz4 required but not found])], [])
-# LZ4 Can be available without being enabled, this allows a user to activate
-# it at a later stage through an API call.
-AM_CONDITIONAL(LZ4_AVAILABLE, test "x$have_lz4" = "xyes")
+AS_IF([test "x$enable_lz4" != "xno"], [
+ PKG_CHECK_MODULES(LZ4, [liblz4 >= 1.7.1], [LZ4_LIBS="-llz4"])
+])
# `LZ4_ENABLED` will cause the libuv snapshot implementation to use lz4
# compression by default.
-AM_CONDITIONAL(LZ4_ENABLED, test "x$enable_lz4" != "xno" -a "x$have_lz4" = "xyes")
+AM_CONDITIONAL(LZ4_ENABLED, test "x$enable_lz4" != "xno")
+AM_CONDITIONAL(LZ4_AVAILABLE, test "x$enable_lz4" != "xno")
# The fake I/O implementation and associated fixture is built by default, unless
# explicitly disabled.
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