Detect and document dependency on -ldl on Linux, -lc on BSD for dlopen

[lttng-ust.git] / liblttng-ust-fork / Makefile.am

diff --git a/liblttng-ust-fork/Makefile.am b/liblttng-ust-fork/Makefile.am
index e0e42a3f4d707f3e01500e2296f0a25b973327f3..49466f6481d6a39a0b3c1623956c2d1f2e1907ec 100644 (file)
--- a/liblttng-ust-fork/Makefile.am
+++ b/liblttng-ust-fork/Makefile.am
@@ -4,6 +4,13 @@ AM_CFLAGS = -fno-strict-aliasing
 lib_LTLIBRARIES = liblttng-ust-fork.la
 liblttng_ust_fork_la_SOURCES = ustfork.c
 liblttng_ust_fork_la_LIBADD = \
-       -ldl \
        $(top_builddir)/liblttng-ust/liblttng-ust.la
+
+if LTTNG_UST_BUILD_WITH_LIBDL
+liblttng_ust_fork_la_LIBADD += -ldl
+endif
+if LTTNG_UST_BUILD_WITH_LIBC_DL
+liblttng_ust_fork_la_LIBADD += -lc
+endif
+
 libustfork_CFLAGS = -DUST_COMPONENT=liblttng-ust-fork -fno-strict-aliasing